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Effects of Dexmedetomidine on OI, RI and Inflammatory Factors in Patients Undergoing Palatopalatyngoplasty.

Effects of Dexmedetomidine on Oxygenation Index, Respiratory Index and Inflammatory Factors in Patients Undergoing Palatopalatyngoplasty

The purpose of this study is to investigate the efficacy of dexmedetomidine on oxygenation index, respiratory index and inflammatory factors, and to explore the protective effect of the dexmedetomidine on respiratory function in patients undergoing palatopalatyngoplasty.

Studieoversigt

Status

Ukendt

Betingelser

Detaljeret beskrivelse

Obstructive sleep apnea syndrome is common among people, especially among obese people, Which is characterized by periodic or complete upper airway obstruction and hypoxia during sleep. Intermittent hypoxia contributes to the lung damage by increased oxidative stress, inflammation. Some researchers suggested that dexmedetomidine can inhibit inflammatory reaction and lessen the damage of respiratory function. The aim of this study is to investigate the efficacy of dexmedetomidine on oxygenation index, respiratory index and inflammatory factors, and to explore the protective effect of the dexmedetomidine on respiratory function in patients undergoing palatopalatyngoplasty.

Undersøgelsestype

Interventionel

Tilmelding (Forventet)

80

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Ningxia
      • Yinchuan, Ningxia, Kina, 750004
        • General Hospital of Ningxia Medical University

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 65 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Patients undergoing palatopalatyngoplasty
  • ASA physical status II-III
  • Aged 18-65 years
  • BMI 18.5-30kg/m2

Exclusion Criteria:

  • Bradycardia
  • Atrioventricular block
  • Allergic to the drugs
  • Complicating pulmonary disease(including pulmonary infection,COPD, asthma and so on)

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Andet
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Tredobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Group D
40 patients receive a loading infusion of dexmedetomidine (1ug/kg)for 20min follow by a maintenance infusion (0.4ug/kg/h) continued until the end of the surgery
receive a loading infusion of dexmedetomidine (1ug/kg)for 20min follow by a maintenance infusion (0.4ug/kg/h) continued until the end of the surgery
Placebo komparator: Group C
40 patients receive matching placebo (normal saline)
receive matching placebo (equal volum of normal saline)

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
The Oxygenation Index
Tidsramme: Intraoperative and immediately after surgery
Arterial blood samples were sampled before anaesthesia induction and immediately after surgery for the oxygenation index by using blood gas analyzer.
Intraoperative and immediately after surgery
The Respiratory Index
Tidsramme: Intraoperative and immediately after surgery
Arterial blood samples were sampled before anaesthesia induction and immediately after surgery for the respiratory index by using blood gas analyzer.
Intraoperative and immediately after surgery

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change of tumor necrosis factor-α before anesthesia and immediately after surgery
Tidsramme: Intraoperative and immediately after surgery
Blood samples were sampled before anaesthesia induction and immediately after surgery for the serum tumor necrosis factor-α,which were analyzed by using enzyme linked immunosorbent assay (ELISA).
Intraoperative and immediately after surgery
Change of interleukin-6 before anesthesia and immediately after surgery
Tidsramme: Intraoperative and immediately after surgery
Blood samples were sampled before anaesthesia induction and immediately after surgery for the serum interleukin-6, which were analyzed by using enzyme linked immunosorbent assay (ELISA).
Intraoperative and immediately after surgery
Change of interleukin-10 before anesthesia and immediately after surgery
Tidsramme: Intraoperative and immediately after surgery
Blood samples were sampled before anaesthesia induction and immediately after surgery for the serum interleukin-10, which were analyzed by using enzyme linked immunosorbent assay (ELISA).
Intraoperative and immediately after surgery

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Ledende efterforsker: Li Na, General Hospital of Ningxia Medical University

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Forventet)

1. august 2018

Primær færdiggørelse (Forventet)

30. april 2019

Studieafslutning (Forventet)

30. april 2019

Datoer for studieregistrering

Først indsendt

19. juni 2018

Først indsendt, der opfyldte QC-kriterier

1. august 2018

Først opslået (Faktiske)

2. august 2018

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

2. august 2018

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

1. august 2018

Sidst verificeret

1. august 2018

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

IPD-planbeskrivelse

safety

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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Kliniske forsøg med Skadelig virkning

Kliniske forsøg med dexmedetomidine

Abonner