The Prevention of Pain Associated With Rocuronium Injection

August 13, 2015 updated by: Filiz Alkaya Solmaz, Suleyman Demirel University

The Prevention of Pain Associated With Rocuronium Injection: Effect of Pretreatment With Acetaminophen and Lidocaine

The purpose of this study is to determine whether efficacy of different doses of lidocain and acetaminophen for the prevention of rocuronium injection pain and frequency of withdrawal movements during the general anesthesia induction period.

Study Overview

Detailed Description

The study was conducted on 150 patients aged 18- 70 years of ASA (American Society of Anesthesiologists) physical status I- II who were to undergo various elective operations. None of the patients was premedicated before the operation. The patients were monitored with three derivation electrocardiogram, non- invasive arterial pressure, and pulse oximeter.

A 20-gauge catheter was inserted into a superficial vein on the dorsum of the patient's non- dominant hand. The lactated Ringer's solution was infused at 100 ml/h for five minutes, The infusion was stopped and the arm with the IV line was elevated for 15 seconds for gravity drainage of venous blood, The venous drainage was occluded for 120 seconds by using a rubber tourniquet on the upper arm and the patients were pretreated by either lidocaine (20 mg and 40 mg IV) or acetaminophen (50mg and 25 mg IV) before the injection of rocuronium. Some patients received 5 ml normal saline. The patients were randomly assigned to five groups. For pretreatment the patients were administered 5 ml normal saline in Group I (Control); acetaminophen 50mg in Group II, acetaminophen 25 mg in Group III, lidocaine 20 mg in Group IV and lidocaine 40mg in Group V, diluted into 5 mL of saline IV. The occlusion was released after 120 s and 0.6 mg/kg of rocuronium 1% was injected IV over 5 seconds. During and after the injection of rocuronium, pain was graded with four point scale (TEST 1) and withdrawal movement was evaluated (TEST 2) by the study-blinded investigator. Twenty seconds after the administration of rocuronium, 5 mg/kg of thiopental was administered IV. After orotracheal intubation, anesthesia was continued with sevofluorane during 40 % oxygen and 60 % air. Twenty-four hours after the operation, the injection site was checked for any complications, such as pain (absent/ present), swelling or allergic reaction by an anesthesiologist who did not know which drug was administered.

Table 1: Four Point Scala (TEST 1) Degree of pain Response Pain score

  1. None: Negative response to questioning: 0
  2. Mild: Pain reported in response to questioning only, without any behavioral signs: 1
  3. Moderate: Pain reported in response to questioning and accompanied by a behavioral sign, or pain reported spontaneously without questioning: 2
  4. Severe: Strong vocal response or response accompanied by facial grimacing, arm withdrawal, or tears : 3

Table 2: Evaluation Of Withdrawal Movements During Rocuronium Injection ( TEST2) Pain Score Response

  1. No response
  2. Movement at wrist only
  3. Movement/ withdrawal involving arm only (elbow/ shoulder)
  4. Generalized response ( movement/ withdrawal in more than one extremity, cough or breath holding)

Study Type

Interventional

Enrollment (Actual)

150

Phase

  • Phase 4

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 18- 70 years of ASA physical status I- II who were to undergo various elective operations.

Exclusion Criteria:

  • Patients with chronic pain syndrome,
  • Patients with neurologic deficits,
  • Patients with thrombophlebitis,
  • Patients with difficult venous access,
  • Patients with allergy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo (Group I)

For pretreatment the patients were administered IV 5ml normal saline.

A 20-gauge catheter was inserted into a superficial vein on the dorsum of the patient's non- dominant hand. The lactated Ringer's solution was infused at 100 ml/h for five minutes, The infusion was stopped and the arm with the IV line was elevated for 15 seconds for gravity drainage of venous blood. The venous drainage was occluded for 120 seconds by using a rubber tourniquet on the upper arm. During and after the injection of rocuromum, pain was graded with four point scale (TEST 1) and withdrawal movement was evaluated (TEST 2) by the study-blinded investigator

The venous drainage was occluded for 120 seconds by using a rubber tourniquet on the upper arm and the patients were pretreated 5 ml iv normal saline before the injection of rocuronium.Twenty seconds after the administration of rocuronium, 5 mg/kg of thiopental was administered IV. After orotracheal intubation, anesthesia was continued with sevofluorane during 40 % oxygen and 60 % air. Twenty-four hours after the operation, the injection site was checked for any complications, such as pain (absent/ present), swelling or allergic reaction by an anesthesiologist who did not know which drug was administered.
Other Names:
  • Saline
Active Comparator: Group II

For pretreatment the patients were administered IV acetaminophen 50 mg

A 20-gauge catheter was inserted into a superficial vein on the dorsum of the patient's non- dominant hand. The lactated Ringer's solution was infused at 100 ml/h for five minutes, The infusion was stopped and the arm with the IV line was elevated for 15 seconds for gravity drainage of venous blood. The venous drainage was occluded for 120 seconds by using a rubber tourniquet on the upper arm. During and after the injection of rocuromum, pain was graded with four point scale (TEST 1) and withdrawal movement was evaluated (TEST 2) by the study-blinded investigator

The venous drainage was occluded for 120 seconds by using a rubber tourniquet on the upper arm and the patients were pretreated acetaminophen (50mg and 25 mg IV) before the injection of rocuronium.Twenty seconds after the administration of rocuronium, 5 mg/kg of thiopental was administered IV. After orotracheal intubation, anesthesia was continued with sevofluorane during 40 % oxygen and 60 % air. Twenty-four hours after the operation, the injection site was checked for any complications, such as pain (absent/ present), swelling or allergic reaction by an anesthesiologist who did not know which drug was administered.
Other Names:
  • Perfalgan
  • Parol
Active Comparator: Group III

For pretreatment the patients were administered IV acetaminophen 25 mg.

A 20-gauge catheter was inserted into a superficial vein on the dorsum of the patient's non- dominant hand. The lactated Ringer's solution was infused at 100 ml/h for five minutes, The infusion was stopped and the arm with the IV line was elevated for 15 seconds for gravity drainage of venous blood. The venous drainage was occluded for 120 seconds by using a rubber tourniquet on the upper arm. During and after the injection of rocuromum, pain was graded with four point scale (TEST 1) and withdrawal movement was evaluated (TEST 2) by the study-blinded investigator

The venous drainage was occluded for 120 seconds by using a rubber tourniquet on the upper arm and the patients were pretreated acetaminophen (50mg and 25 mg IV) before the injection of rocuronium.Twenty seconds after the administration of rocuronium, 5 mg/kg of thiopental was administered IV. After orotracheal intubation, anesthesia was continued with sevofluorane during 40 % oxygen and 60 % air. Twenty-four hours after the operation, the injection site was checked for any complications, such as pain (absent/ present), swelling or allergic reaction by an anesthesiologist who did not know which drug was administered.
Other Names:
  • Perfalgan
  • Parol
Active Comparator: Group IV

For pretreatment the patients were administered IV lidocaine 20 mg

The venous drainage was occluded for 120 seconds by using a rubber tourniquet on the upper arm. During and after the injection of rocuromum, pain was graded with four point scale (TEST 1) and withdrawal movement was evaluated (TEST 2) by the study-blinded investigator

The venous drainage was occluded for 120 seconds by using a rubber tourniquet on the upper arm and the patients were pretreated lidocaine (20 mg and 40 mg IV) before the injection of rocuronium.Twenty seconds after the administration of rocuronium, 5 mg/kg of thiopental was administered IV. After orotracheal intubation, anesthesia was continued with sevofluorane during 40 % oxygen and 60 % air. Twenty-four hours after the operation, the injection site was checked for any complications, such as pain (absent/ present), swelling or allergic reaction by an anesthesiologist who did not know which drug was administered.
Other Names:
  • Aritmal % 2
  • Jetmonal %10
Active Comparator: Group V

For pretreatment the patients were administered IV lidocaine 40 mg.

A 20-gauge catheter was inserted into a superficial vein on the dorsum of the patient's non- dominant hand. The lactated Ringer's solution was infused at 100 ml/h for five minutes, The infusion was stopped and the arm with the IV line was elevated for 15 seconds for gravity drainage of venous blood. The venous drainage was occluded for 120 seconds by using a rubber tourniquet on the upper arm. During and after the injection of rocuromum, pain was graded with four point scale (TEST 1) and withdrawal movement was evaluated (TEST 2) by the study-blinded investigator

The venous drainage was occluded for 120 seconds by using a rubber tourniquet on the upper arm and the patients were pretreated lidocaine (20 mg and 40 mg IV) before the injection of rocuronium.Twenty seconds after the administration of rocuronium, 5 mg/kg of thiopental was administered IV. After orotracheal intubation, anesthesia was continued with sevofluorane during 40 % oxygen and 60 % air. Twenty-four hours after the operation, the injection site was checked for any complications, such as pain (absent/ present), swelling or allergic reaction by an anesthesiologist who did not know which drug was administered.
Other Names:
  • Aritmal % 2
  • Jetmonal %10

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in intraoperative pain
Time Frame: 10 seconds
pain was graded with four point scale (TEST 1) and withdrawal movement was evaluated (TEST 2)
10 seconds

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in postoperative pain
Time Frame: 24 hours
Twenty-four hours after the operation, the injection site was checked for any complications, such as pain, swelling or allergic reaction
24 hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Filiz Alkaya Solmaz, Suleyman Demirel University Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2014

Primary Completion (Actual)

September 1, 2014

Study Completion (Actual)

October 1, 2014

Study Registration Dates

First Submitted

August 5, 2015

First Submitted That Met QC Criteria

August 13, 2015

First Posted (Estimate)

August 17, 2015

Study Record Updates

Last Update Posted (Estimate)

August 17, 2015

Last Update Submitted That Met QC Criteria

August 13, 2015

Last Verified

August 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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