Sedation Methods in Percutaneous Transhepatic Biliary Drainage: Procedure Quality and Recovery
Evaluation of Sedation Methods Used in Percutaneous Transhepatic Biliary Drainage Procedures in Terms of Procedure Quality, Recovery Time, and Side Effects
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Percutaneous transhepatic biliary drainage (PTBD) is a therapeutic procedure commonly performed in patients with biliary obstruction when surgical intervention or endoscopic retrograde cholangiopancreatography is not feasible. These patients frequently present with advanced age, malignancy, cholangitis, and significant comorbidities, making them particularly vulnerable to sedation-related complications.
Procedural sedation and analgesia are commonly used during interventional radiology procedures to ensure patient comfort, immobility, and procedural success. However, inadequate sedation may result in patient movement, increased anxiety, procedural failure, and complications, whereas excessive sedation may lead to hemodynamic instability, respiratory depression, and delayed recovery, especially in frail patients.
In this study, two commonly used sedation regimens-propofol combined with remifentanil and propofol combined with ketamine-will be compared. Both regimens are routinely used in non-operating room anesthesia settings in our institution. Patients will be randomly assigned in a 1:1 ratio to one of the two groups. Standard monitoring will be applied, including non-invasive blood pressure, electrocardiography, and pulse oximetry, with supplemental oxygen administered via nasal cannula.
Sedation depth will be targeted to a Ramsay Sedation Score of 3-4 and assessed every five minutes during the procedure. Hemodynamic parameters, oxygen saturation, pain scores, recovery time, and adverse events such as hypotension, bradycardia, hypoxia, nausea, vomiting, and airway interventions will be recorded. Recovery will be evaluated using the Modified Aldrete Score at two-minute intervals until adequate recovery is achieved.
The primary objective of the study is to compare recovery times between the two sedation regimens. Secondary objectives include comparison of pain intensity, patient and operator satisfaction, total drug consumption, procedural tolerance, and incidence of adverse events. The findings of this study aim to contribute to safer and more effective sedation strategies for PTBD procedures in high-risk patient populations.
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
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Ankara
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Ankara, Ankara, Tyrkiet (Türkiye), 06800
- Rekruttering
- Ankara Bilkent City Hospital
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Kontakt:
- Mücahid MD Mutlu, Resident
- Telefonnummer: +905078260298
- E-mail: mucahid.mutlu@gmail.com
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Kontakt:
- Mücahid Mutlu
- Telefonnummer: +905078260298
- E-mail: mucahid.mutlu@gmail.com
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Scheduled for elective percutaneous transhepatic biliary drainage (PTBD) and/or biliary stenting
- ASA physical status II-IV
- Fasting time of at least 6 hours prior to the procedure
- Ability to provide written informed consent
Exclusion Criteria:
- Inability to provide informed consent or to complete study assessments (e.g., Ramsay Sedation Scale, FRAIL scale, Numeric Rating Scale)
- Clinical diagnosis of Alzheimer's Disease
- Clinical diagnosis of demantia
- Known allergy or hypersensitivity to propofol, remifentanil, ketamine, ondansetron, or deksketoprofen
- Grade 3-4 aortic, mitral, or tricuspid valve disease
- Advanced or decompensated heart failure (ejection fraction <25%)
- Emergency procedures
- Refusal to participate in the study
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: Propofol-Remifentanil
Participants received intravenous propofol 0.5 mg/kg followed by a continuous intravenous remifentanil infusion initiated at 0.10-0.18
mcg/kg/min during the procedure.
The remifentanil infusion rate was adjusted within the specified range according to clinical response to maintain adequate sedation, analgesia, and hemodynamic stability throughout the procedure.
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Intravenous propofol combined with remifentanil infusion for procedural sedation during percutaneous transhepatic biliary drainage.
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Eksperimentel: Propofol-Ketamine
IParticipants received intravenous propofol 0.5 mg/kg followed by intravenous ketamine 0.3 mg/kg.
Additional intravenous ketamine 5 mg was administered every 5 minutes as needed during the procedure to maintain the target sedation level and hemodynamic stability.
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Intravenous propofol combined with ketamine bolus for procedural sedation during percutaneous transhepatic biliary drainage.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Recovery Time
Tidsramme: From completion of the procedure until Modified Aldrete Score >8, assessed up to 30 minutes
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Time to achieve adequate recovery assessed using the Modified Aldrete Score.
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From completion of the procedure until Modified Aldrete Score >8, assessed up to 30 minutes
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Hemodynamic Stability
Tidsramme: Baseline, every 5 minutes during the procedure (assessed up to 60 minutes), and immediately after the procedure.
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Changes in systolic, diastolic, and mean arterial blood pressure, heart rate, and oxygen saturation during the procedure.
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Baseline, every 5 minutes during the procedure (assessed up to 60 minutes), and immediately after the procedure.
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Pain Intensity
Tidsramme: Baseline (pre-procedure), immediately after recovery, and at 30 minutes post-recovery.
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Pain intensity assessed using the Numeric Rating Scale (NRS)
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Baseline (pre-procedure), immediately after recovery, and at 30 minutes post-recovery.
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Sedation Depth
Tidsramme: Every 5 minutes during the procedure, assessed up to 30 minutes.
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Sedation level assessed using the Ramsay Sedation Scale.
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Every 5 minutes during the procedure, assessed up to 30 minutes.
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Adverse Events
Tidsramme: Perioperatively and through the recovery period, assessed up to 30 minutes.
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Incidence of sedation-related adverse events including hypotension, bradycardia, hypoxia, apnea, nausea, and vomiting.
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Perioperatively and through the recovery period, assessed up to 30 minutes.
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Patient and Operator Satisfaction
Tidsramme: Immediately after the procedure
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Patient and operator satisfaction assessed after completion of the procedure.
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Immediately after the procedure
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
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
- Sygdomme i fordøjelsessystemet
- Galdevejssygdomme
- Galdevejssygdomme
- Neoplasmer
- Cholangitis
- Organiske kemikalier
- Heterocykliske forbindelser, 1-ring
- Heterocykliske forbindelser
- Kulbrinter
- Cyclohexanes
- Cycloparaffiner
- Kulbrinter, alicyklisk
- Kulbrinter, cyklisk
- Syrer, acyklisk
- Carboxylsyrer
- Piperidiner
- Propionater
- Remifentanil
- Ketamin
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- TABED-1-25-1188
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
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