Ketamine for Postoperative Pain in Bariatric Surgery (KEPOBA)
The Effects of Ketamine on Postoperative Pain After Intraoperative Remifentanil Infusions in Bariatric Surgery
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Forventet)
Tilmelding
Fase
Fase
- Fase 4
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- II or III The American Society of Anesthesiologists (ASA) physical status
- age > 18 years
- bariatric surgery with general remifentanil anesthesia
Exclusion Criteria:
- anamnesis of using opioids for the treatment of chronic pain
- opioid dependence
- younger than 18 years
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Aktiv komparator: Treatment1
0,15 mg/kg (LBM) of intravenous pre-incisional single bolus injection of ketamine given for bariatric patients in the operating room.
|
0,15 mg/kg pre-incisional single bolus dose of ketamine in the operating room.
Andre navne:
0,3 mg/kg pre-incisional single bolus dose of ketamine in the operating room.
Andre navne:
0,15 mg/kg pre-incisional single bolus dose of ketamine, followed by continuous infusion of 1 mg/kg in the operating room.
Andre navne:
0,3 mg/kg (LBM) of intravenous pre-incisional single bolus injection, followed by continuous infusion of 1mg/kg ketamine given for bariatric patients in the operating room.
Andre navne:
|
|
Aktiv komparator: Treatment2
0,3 mg/kg (LBM) of intravenous pre-incisional single bolus injection of ketamine given for bariatric patients in the operating room.
|
0,15 mg/kg pre-incisional single bolus dose of ketamine in the operating room.
Andre navne:
0,3 mg/kg pre-incisional single bolus dose of ketamine in the operating room.
Andre navne:
0,15 mg/kg pre-incisional single bolus dose of ketamine, followed by continuous infusion of 1 mg/kg in the operating room.
Andre navne:
0,3 mg/kg (LBM) of intravenous pre-incisional single bolus injection, followed by continuous infusion of 1mg/kg ketamine given for bariatric patients in the operating room.
Andre navne:
|
|
Aktiv komparator: Treatment3
0,15 mg/kg (LBM) of intravenous pre-incisional single bolus injection, followed by continuous infusion of 1mg/kg ketamine given for bariatric patients in the operating room.
|
0,15 mg/kg pre-incisional single bolus dose of ketamine in the operating room.
Andre navne:
0,3 mg/kg pre-incisional single bolus dose of ketamine in the operating room.
Andre navne:
0,15 mg/kg pre-incisional single bolus dose of ketamine, followed by continuous infusion of 1 mg/kg in the operating room.
Andre navne:
0,3 mg/kg (LBM) of intravenous pre-incisional single bolus injection, followed by continuous infusion of 1mg/kg ketamine given for bariatric patients in the operating room.
Andre navne:
|
|
Placebo komparator: Control
The same amount of intravenous single pre-incisional injection of saline for bariatric patients in the operating room.
|
Intravenous injection given pre-incisional in the operating room.
Andre navne:
|
|
Aktiv komparator: Treatment4
0,3 mg/kg (LBM) of intravenous pre-incisional single bolus injection, followed by continuous infusion of 1mg/kg ketamine given for bariatric patients in the operating room.
|
0,15 mg/kg pre-incisional single bolus dose of ketamine in the operating room.
Andre navne:
0,3 mg/kg pre-incisional single bolus dose of ketamine in the operating room.
Andre navne:
0,15 mg/kg pre-incisional single bolus dose of ketamine, followed by continuous infusion of 1 mg/kg in the operating room.
Andre navne:
0,3 mg/kg (LBM) of intravenous pre-incisional single bolus injection, followed by continuous infusion of 1mg/kg ketamine given for bariatric patients in the operating room.
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Postoperative pain intensity
Tidsramme: On the first postoperative day
|
Comparison of pain intensity will be recorded in both groups every 15 min in Post Anesthesia Care Unit (PACU) for 2.5 hours.
Postoperative pain was treated with boluses of i.v.
morphine (3 mg) at 3 min.
intervals on request, if pain intensity exceeded the score of 5 according to the Numeric Pain Rating Scale (NPRS) (0-10).
After the transfer of patient's to a regular unit, pain intensity was recorded every 6 hours.
|
On the first postoperative day
|
|
Postoperative morphine requirements
Tidsramme: On the first postoperative day
|
Postoperative morphine requirements will be recorded in both groups in the PACU for 2.5 hours.
|
On the first postoperative day
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Incidence of side effects
Tidsramme: On the first postoperative day
|
Incidence of side effects will be recorded in both groups on the first postoperative day.
|
On the first postoperative day
|
|
Patients' satisfaction with postoperative analgesia
Tidsramme: On the second postoperative day
|
Patients' satisfaction with postoperative analgesia will be recorded in both groups on the second postoperative day.The subject could express their level of satisfaction in five possible levels, from "very satisfied" to "very dissatisfied".
|
On the second postoperative day
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Studiestol: Aurika Karbonskienė, MDPhDAssProf, Lithuanian University of Health Sciences
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Forventet)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
- Patologiske processer
- Postoperative komplikationer
- Smerte
- Neurologiske manifestationer
- Smerter, postoperativ
- Lægemidlers fysiologiske virkninger
- Neurotransmittermidler
- Molekylære mekanismer for farmakologisk virkning
- Depressive midler til centralnervesystemet
- Agenter fra det perifere nervesystem
- Analgetika
- Sensoriske systemagenter
- Bedøvelsesmidler, dissociativ
- Bedøvelsesmidler, intravenøst
- Bedøvelsesmidler, general
- Bedøvelsesmidler
- Excitatoriske aminosyreantagonister
- Excitatoriske aminosyremidler
- Ketamin
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- BEC-MF-713
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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