이 페이지는 자동 번역되었으며 번역의 정확성을 보장하지 않습니다. 참조하십시오 영문판 원본 텍스트의 경우.

Comparison of Leg Elevation and Leg Wrapping in the Prevention of Propofol Induced Hypotension

2016년 7월 23일 업데이트: Dr. Sara Jaison, Nitte University

Comparison of Leg Elevation and Leg Wrapping in the Prevention of Propofol Induced Hypotension: A Prospective Randomised Controlled Study

Propofol is an intravenous anaesthetic agent used for both induction and maintenance of anaesthesia. An important adverse effect is the significant fall in blood pressure. The current clinical study will be done to determine the efficacy of leg elevation and wrapping in reducing the incidence and severity of propofol induced hypotension in patients undergoing general anaesthesia.

연구 개요

상세 설명

Propofol is an intravenous anaesthetic agent used for both induction and maintenance of anaesthesia. It is widely employed due to its quick onset of action, short half life and rapid recovery. An important adverse effect is the significant fall in blood pressure. Although the exact mechanism of propofol induced hypotension is not known, venodilation, decreased peripheral resistance and decrease in cardiac output has been suggested.2 Though the hypotension is transient, it can produce devastating effects. Hence there is a need to prevent it. Moreover, several attempts at treating propofol induced hypotension have been met with variable and limited success.

Hypotension following spinal anaesthesia is also a frequent problem. It is generally treated with intravenous fluids and vasopressors. Simple and non pharmacological measures like leg elevation and leg wrapping with Esmarch bandage were reported to be successful.3 These reduce the incidence and severity of hypotension associated with spinal anaesthesia by improving the venous return.

The mechanisms of hypotension following intravenous propofol and spinal anaesthesia are almost similar. Therefore, the investigators hypothesize that leg elevation and wrapping can be attempted to reduce propofol induced hypotension. They are simple and cost effective techniques that will reduce the need for pharmacological measures to control hypotension. As the literature search did not reveal any information regarding the usefulness of these techniques in propofol induced hypotension, the current clinical study will be done to determine the efficacy of leg elevation and wrapping in reducing the incidence and severity of propofol induced hypotension in patients undergoing general anaesthesia.

The current study will compare the efficacy of leg elevation and leg wrapping in reducing the incidence and severity of propofol induced hypotension in terms of incidence of hypotension, magnitude of decrease in systolic, diastolic and mean arterial blood pressures, need for pharmacological measures to treat hypotension, changes in heart rate and adverse clinical outcomes, if any. It will be a prospective randomised controlled open label study from January 2016 to August 2017 involving 150 adult patients undergoing general anaesthesia.

For statistical analysis, descriptive statistics - minimum, maximum, mean and standard deviation will be used. Independent sample t test for data following normal distribution and for data not following normal distribution, Mann-Whitney U test will be used. P value less than 0.05 will be considered statistically significant. To study relationship between hypotension and other variables, Pearson's correlation will be used. Confidence interval will be calculated to 95%.

연구 유형

중재적

등록 (예상)

150

단계

  • 해당 없음

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • Dakshina Kannada
      • Mangalore, Dakshina Kannada, 인도, 575018
        • 모병
        • Justice K. S. Hegde Hospital, K S Hegde Medical Academy, Nitte University
        • 연락하다:
        • 연락하다:
        • 수석 연구원:
          • Sara Jaison, MBBS

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 (성인)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

Inclusion Criteria:

  • Patients belonging to ASA physical status I and II undergoing endotracheal general anaesthesia

Exclusion Criteria:

  • Patient refusal
  • Contraindication to application of bandage
  • Partial or complete limb amputation
  • Difficult airway
  • Use of extraglottic airway device
  • Pregnancy
  • On antihypertensive or vasoactive medication
  • Autonomic neuropathy

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 방지
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
위약 비교기: Group C Control
Patient will be shifted to operation theatre. Electrocardiography (ECG), pulse oximeter and non-invasive blood pressure (NIBP) monitors will be attached. Baseline vitals will be noted. Intravenous access will be secured and crystalloids at 100ml/hr will be given. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be neither elevated or wrapped. Vitals will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Muscle relaxation will be achieved by inj. vecuronium 0.1mg/kg body weight. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube.
no intervention has been done
실험적: Group E Leg elevation
Patient will be shifted to operation theatre. Crystalloids at 100ml/hr will be given. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs are elevated and supported on a stand making an angle of 30 degree to the horizontal. Vitals will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Muscle relaxation will be achieved by inj. vecuronium 0.1mg/kg body weight. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Stand will be removed and legs will be brought to horizontal position 10 minutes after intubation.
A stand making an angle of 30 degree to the horizontal is used to elevate both the legs
실험적: Group W Leg wrapping
Patient will be shifted to operation theatre. Crystalloids at 100ml/hr will be given. Analgesia will be given by inj fentanyl. Each lower limb will be elevated alternately and wrapped from toe to mid-thigh with Esmarch bandage. Care will be taken to avoid compressing the legs to greater than arterial pressure by confirming the presence of pulse using a saturation probe. Following wrapping, the lower limbs will be brought to horizontal position. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol injected over 30 seconds. Muscle relaxation by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Esmarch bandage will be removed 10 minutes after intubation.
Esmarch bandage is used to wrap each lower limb

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
incidence of hypotension at baseline
기간: baseline
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
baseline
incidence of hypotension at 0 minutes after leg elevation or wrapping
기간: 0 minutes after leg elevation or wrapping
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
0 minutes after leg elevation or wrapping
incidence of hypotension at 0 minutes after induction with propofol
기간: 0 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
0 minutes after induction with propofol
incidence of hypotension at 1 minute after induction
기간: 1 minute after induction
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
1 minute after induction
incidence of hypotension at 2 minutes after induction
기간: 2 minutes after induction
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
2 minutes after induction
incidence of hypotension at 3 minutes after induction
기간: 3 minutes after induction
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
3 minutes after induction
incidence of hypotension at 4 minutes after induction
기간: 4 minutes after induction
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
4 minutes after induction
incidence of hypotension at 5 minutes after induction
기간: 5 minutes after induction
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
5 minutes after induction
incidence of hypotension at 0 minutes after intubation
기간: 0 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
0 minutes after intubation
incidence of hypotension at 1 minute after intubation
기간: 1 minute after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
1 minute after intubation
incidence of hypotension at 2 minutes after intubation
기간: 2 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
2 minutes after intubation
incidence of hypotension at 3 minutes after intubation
기간: 3 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
3 minutes after intubation
incidence of hypotension at 4 minutes after intubation
기간: 4 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
4 minutes after intubation
incidence of hypotension at 5 minutes after intubation
기간: 5 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
5 minutes after intubation
incidence of hypotension at 6 minutes after intubation
기간: 6 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
6 minutes after intubation
incidence of hypotension at 7 minutes after intubation
기간: 7 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
7 minutes after intubation
incidence of hypotension at 8 minutes after intubation
기간: 8 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
8 minutes after intubation
incidence of hypotension at 9 minutes after intubation
기간: 9 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
9 minutes after intubation
incidence of hypotension at 10 minutes after intubation
기간: 10 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline blood pressure including systolic, diastolic and mean arterial blood pressures will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Blood pressures will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Blood pressures will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Hypotension will be defined as a drop in systolic blood pressure to less than 30% of baseline values or to MAP <60mm Hg. Incidence of hypotension will be noted.
10 minutes after intubation

2차 결과 측정

결과 측정
측정값 설명
기간
Magnitude of change in systolic blood pressure from baseline at 0 minutes after leg leg elevation or wrapping
기간: baseline, after leg elevation or wrapping
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, after leg elevation or wrapping
Magnitude of change in systolic blood pressure from baseline at 0 minutes after induction
기간: baseline, at 0 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 0 minutes after induction with propofol
Magnitude of change in systolic blood pressure from baseline at 1 minute after induction
기간: baseline, at 1 minute after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 1 minute after induction with propofol
Magnitude of change in systolic blood pressure from baseline at 2 minutes after induction
기간: baseline, at 2 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 2 minutes after induction with propofol
Magnitude of change in systolic blood pressure from baseline at 3 minutes after induction
기간: baseline, at 3 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 3 minutes after induction with propofol
Magnitude of change in systolic blood pressure from baseline at 4 minutes after induction
기간: baseline, at 4 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 4 minutes after induction with propofol
Magnitude of change in systolic blood pressure from baseline at 5 minutes after induction
기간: baseline, at 5 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 5 minutes after induction with propofol
Magnitude of change in systolic blood pressure from baseline at 0 minutes after intubation
기간: baseline, at 0 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 0 minutes after intubation
Magnitude of change in systolic blood pressure from baseline at 1 minute after intubation
기간: baseline, at 1 minute after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 1 minute after intubation
Magnitude of change in systolic blood pressure from baseline at 2 minutes after intubation
기간: baseline, at 2 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 2 minutes after intubation
Magnitude of change in systolic blood pressure from baseline at 3 minutes after intubation
기간: baseline, at 3 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 3 minutes after intubation
Magnitude of change in systolic blood pressure from baseline at 4 minutes after intubation
기간: baseline, at 4 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 4 minutes after intubation
Magnitude of change in systolic blood pressure from baseline at 5 minutes after intubation
기간: baseline, at 5 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 5 minutes after intubation
Magnitude of change in systolic blood pressure from baseline at 6 minutes after intubation
기간: baseline, at 6 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 6 minutes after intubation
Magnitude of change in systolic blood pressure from baseline at 7 minutes after intubation
기간: baseline, at 7 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 7 minutes after intubation
Magnitude of change in systolic blood pressure from baseline at 8 minutes after intubation
기간: baseline, at 8 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 8 minutes after intubation
Magnitude of change in systolic blood pressure from baseline at 9 minutes after intubation
기간: baseline, at 9 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 9 minutes after intubation
Magnitude of change in systolic blood pressure from baseline at 10 minutes after intubation
기간: baseline, at 10 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline systolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Systolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Systolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Systolic blood pressure will be recorded every minute till 10 min post intubation. Magnitude of change in systolic blood pressure from baseline will be noted
baseline, at 10 minutes after intubation
Magnitude of change in diastolic blood pressure from baseline at 0 minutes after leg elevation or wrapping
기간: baseline, at 0 minutes after leg elevation or wrapping, at induction with propofol, every minute till 5 minutes after induction, at intubation and every minute thereafter upto 10 min post intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 0 minutes after leg elevation or wrapping, at induction with propofol, every minute till 5 minutes after induction, at intubation and every minute thereafter upto 10 min post intubation
Magnitude of change in diastolic blood pressure from baseline at 0 minutes after induction with propofol
기간: baseline, at 0 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 0 minutes after induction with propofol
Magnitude of change in diastolic blood pressure from baseline at 1 minute after induction with propofol
기간: baseline, at 1 minute after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 1 minute after induction with propofol
Magnitude of change in diastolic blood pressure from baseline at 2 minutes after induction with propofol
기간: baseline, at 2 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 2 minutes after induction with propofol
Magnitude of change in diastolic blood pressure from baseline at 3 minutes after induction with propofol
기간: baseline, at 3 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 3 minutes after induction with propofol
Magnitude of change in diastolic blood pressure from baseline at 4 minutes after induction with propofol
기간: baseline, at 4 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 4 minutes after induction with propofol
Magnitude of change in diastolic blood pressure from baseline at 5 minutes after induction with propofol
기간: baseline, at 5 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 5 minutes after induction with propofol
Magnitude of change in diastolic blood pressure from baseline at 0 minutes after intubation
기간: baseline, at 0 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 0 minutes after intubation
Magnitude of change in diastolic blood pressure from baseline at 1 minute after intubation
기간: baseline, at 1 minute after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 1 minute after intubation
Magnitude of change in diastolic blood pressure from baseline at 2 minutes after intubation
기간: baseline, at 2 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 2 minutes after intubation
Magnitude of change in diastolic blood pressure from baseline at 3 minutes after intubation
기간: baseline, at 3 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 3 minutes after intubation
Magnitude of change in diastolic blood pressure from baseline at 4 minutes after intubation
기간: baseline, at 4 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 4 minutes after intubation
Magnitude of change in diastolic blood pressure from baseline at 5 minutes after intubation
기간: baseline, at 5 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 5 minutes after intubation
Magnitude of change in diastolic blood pressure from baseline at 6 minutes after intubation
기간: baseline, at 6 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 6 minutes after intubation
Magnitude of change in diastolic blood pressure from baseline at 7 minutes after intubation
기간: baseline, at 7 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 7 minutes after intubation
Magnitude of change in diastolic blood pressure from baseline at 8 minutes after intubation
기간: baseline, at 8 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 8 minutes after intubation
Magnitude of change in diastolic blood pressure from baseline at 9 minutes after intubation
기간: baseline, at 9 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 9 minutes after intubation
Magnitude of change in diastolic blood pressure from baseline at 10 minutes after intubation
기간: baseline, at 10 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline diastolic blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Diastolic blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Diastolic blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in diastolic blood pressure from baseline will be noted.
baseline, at 10 minutes after intubation
Magnitude of change in mean arterial blood pressure from baseline at 0 minutes after leg elevation or wrapping
기간: baseline, 0 minutes after leg elevation or wrapping
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 0 minutes after leg elevation or wrapping
Magnitude of change in mean arterial blood pressure from baseline at 1 minute after induction with propofol
기간: baseline, 0 minute after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 0 minute after induction with propofol
Magnitude of change in mean arterial blood pressure from baseline at 2 minutes after induction with propofol
기간: baseline, 2 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 2 minutes after induction with propofol
Magnitude of change in mean arterial blood pressure from baseline at 3 minutes after induction with propofol
기간: baseline, 3 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 3 minutes after induction with propofol
Magnitude of change in mean arterial blood pressure from baseline at 4 minutes after induction with propofol
기간: baseline, 4 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 4 minutes after induction with propofol
Magnitude of change in mean arterial blood pressure from baseline at 5 minutes after induction with propofol
기간: baseline, 5 minutes after induction with propofol
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 5 minutes after induction with propofol
Magnitude of change in mean arterial blood pressure from baseline at 0 minute after intubation
기간: baseline, 0 minute after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 0 minute after intubation
Magnitude of change in mean arterial blood pressure from baseline at 1 minutes after intubation
기간: baseline, 1 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 1 minutes after intubation
Magnitude of change in mean arterial blood pressure from baseline at 2 minutes after intubation
기간: baseline, 2 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 2 minutes after intubation
Magnitude of change in mean arterial blood pressure from baseline at 3 minutes after intubation
기간: baseline, 3 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 3 minutes after intubation
Magnitude of change in mean arterial blood pressure from baseline at 4 minutes after intubation
기간: baseline, 4 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 4 minutes after intubation
Magnitude of change in mean arterial blood pressure from baseline at 5 minutes after intubation
기간: baseline, 5 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 5 minutes after intubation
Magnitude of change in mean arterial blood pressure from baseline at 6 minutes after intubation
기간: baseline, 6 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 6 minutes after intubation
Magnitude of change in mean arterial blood pressure from baseline at 7 minutes after intubation
기간: baseline, 7 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 7 minutes after intubation
Magnitude of change in mean arterial blood pressure from baseline at 8 minutes after intubation
기간: baseline, 8 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 8 minutes after intubation
Magnitude of change in mean arterial blood pressure from baseline at 9 minutes after intubation
기간: baseline, 9 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 9 minutes after intubation
Magnitude of change in mean arterial blood pressure from baseline at 10 minutes after intubation
기간: baseline, 10 minutes after intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. Mean arterial blood pressure will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Mean arterial blood pressure will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Magnitude of change in mean arterial blood pressure from baseline will be noted
baseline, 10 minutes after intubation
changes in heart rate from baseline at 0 minutes after leg elevation or wrapping
기간: baseline, 0 minutes after leg elevation or wrapping
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 0 minutes after leg elevation or wrapping
changes in heart rate from baseline at 0 minutes after induction with propofol
기간: baseline, 0 minute after induction with propofol
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 0 minute after induction with propofol
changes in heart rate from baseline at 1 minutes after induction with propofol
기간: baseline, 1 minutes after induction with propofol
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 1 minutes after induction with propofol
changes in heart rate from baseline at 2 minutes after induction with propofol
기간: baseline, 2 minutes after induction with propofol
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 2 minutes after induction with propofol
changes in heart rate from baseline at 3 minutes after induction with propofol
기간: baseline, 3 minutes after induction with propofol
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 3 minutes after induction with propofol
changes in heart rate from baseline at 4 minutes after induction with propofol
기간: baseline, 4 minutes after induction with propofol
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 4 minutes after induction with propofol
changes in heart rate from baseline at 5 minutes after induction with propofol
기간: baseline, 5 minutes after induction with propofol
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 5 minutes after induction with propofol
changes in heart rate from baseline at 0 minutes after intubation
기간: baseline, 0 minutes after intubation
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 0 minutes after intubation
changes in heart rate from baseline at 1 minute after intubation
기간: baseline, 1 minute after intubation
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 1 minute after intubation
changes in heart rate from baseline at 2 minutes after intubation
기간: baseline, 2 minutes after intubation
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 2 minutes after intubation
changes in heart rate from baseline at 3 minutes after intubation
기간: baseline, 3 minutes after intubation
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 3 minutes after intubation
changes in heart rate from baseline at 4 minutes after intubation
기간: baseline, 4 minutes after intubation
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 4 minutes after intubation
changes in heart rate from baseline at 5 minutes after intubation
기간: baseline, 5 minutes after intubation
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 5 minutes after intubation
changes in heart rate from baseline at 6 minutes after intubation
기간: baseline, 6 minutes after intubation
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 6 minutes after intubation
changes in heart rate from baseline at 7 minutes after intubation
기간: baseline, 7 minutes after intubation
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 7 minutes after intubation
changes in heart rate from baseline at 8 minutes after intubation
기간: baseline, 8 minutes after intubation
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 8 minutes after intubation
changes in heart rate from baseline at 9 minutes after intubation
기간: baseline, 9 minutes after intubation
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 9 minutes after intubation
changes in heart rate from baseline at 10 minutes after intubation
기간: baseline, 10 minutes after intubation
Patient will be shifted to operation theatre. Baseline heart rate will be noted. Analgesia will be given by inj fentanyl 2µg/kg body weight. Lower limbs will be elevated, wrapped or none according to group allocation. Heart rate will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol 2mg/kg body weight injected over 30 seconds. Heart rate will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation will be achieved by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed with appropriate sized endotracheal tube. Heart rate will be recorded every minute till 10 min post intubation. Changes in heart rate from baseline will be noted
baseline, 10 minutes after intubation

기타 결과 측정

결과 측정
측정값 설명
기간
Need for pharmacological measures to treat hypotension
기간: baseline, after leg elevation or wrapping, at induction with propofol, every minute till 5 minutes after induction, at intubation and every minute thereafter upto 10 min post intubation
Patient will be shifted to operation theatre. Non-invasive blood pressure (NIBP) monitor will be attached. Baseline mean arterial blood pressure (MAP) will be noted. Analgesia will be given by inj fentanyl. Lower limbs will be elevated, wrapped or none according to group allocation. MAP will be recorded again. 3 minutes of pre-oxygenation will be done. Anaesthesia will be induced with inj. propofol. MAP will be noted at induction with propofol and for every minute till 5 minutes after induction. Muscle relaxation by inj. vecuronium. Patient will be ventilated with oxygen for 5 minutes. Orotracheal intubation will be performed. MAP<55mm Hg will be treated by rapid intravenous fluid administration and by intravenous mephentermine 6mg bolus increments every minute until the systolic pressure rises to greater than 70% of baseline or to above 90mm Hg. Total dose of mephentermine required will be noted.
baseline, after leg elevation or wrapping, at induction with propofol, every minute till 5 minutes after induction, at intubation and every minute thereafter upto 10 min post intubation
Tachycardia
기간: baseline, after leg elevation or wrapping, at induction with propofol, every minute till 5 minutes after induction, at intubation and every minute thereafter upto 10 min post intubation
Tachycardia will be defined as heart rate more than 100bpm or increase by more than 30% over baseline value. Any incidence of tachycardia during the procedure will be noted
baseline, after leg elevation or wrapping, at induction with propofol, every minute till 5 minutes after induction, at intubation and every minute thereafter upto 10 min post intubation
Bradycardia
기간: baseline, after leg elevation or wrapping, at induction with propofol, every minute till 5 minutes after induction, at intubation and every minute thereafter upto 10 min post intubation
Bradycardia will be defined as heart rate less than 50bpm or decrease by more than 30% below baseline value. Any incidence of bradycardia during the procedure will be noted
baseline, after leg elevation or wrapping, at induction with propofol, every minute till 5 minutes after induction, at intubation and every minute thereafter upto 10 min post intubation
Arrhythmia
기간: baseline, after leg elevation or wrapping, at induction with propofol, every minute till 5 minutes after induction, at intubation and every minute thereafter upto 10 min post intubation
any incidence of arrhythmia during the procedure will be noted
baseline, after leg elevation or wrapping, at induction with propofol, every minute till 5 minutes after induction, at intubation and every minute thereafter upto 10 min post intubation

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

수사관

  • 연구 책임자: Sripada G Mehandale, MBBS, MD, Associate Professor

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작

2016년 1월 1일

기본 완료 (예상)

2017년 8월 1일

연구 완료 (예상)

2017년 12월 1일

연구 등록 날짜

최초 제출

2016년 6월 30일

QC 기준을 충족하는 최초 제출

2016년 7월 23일

처음 게시됨 (추정)

2016년 7월 27일

연구 기록 업데이트

마지막 업데이트 게시됨 (추정)

2016년 7월 27일

QC 기준을 충족하는 마지막 업데이트 제출

2016년 7월 23일

마지막으로 확인됨

2016년 7월 1일

추가 정보

이 연구와 관련된 용어

추가 관련 MeSH 약관

기타 연구 ID 번호

  • INST.EC/EC/066/2015-16

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

IPD 계획 설명

Age, sex, weight, diagnosis, surgery, asa physical status, heart rate, systolic blood pressure, diastolic blood pressure, mean arterial pressure

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

구독하다