ANI-Guided Fentanyl Infusion During Living Donor Liver Resections
Analgesia Nociception Index (ANI) for Guiding Intraoperative Opioid Administration During Living Donor Liver Resection and Its Impact on Postoperative Nausea and Vomiting
1 other identifier
interventional
50
1 country
1
Brief Summary
Thу goal of this study was to learn whether intraoperative analgesia nociception monitoring (ANI) could be beneficial during intraoperative monitoring for patients undergoing living donor liver resections. The main questions it aims to answer are:
- Could it impact the average dose of intraoperative fentanyl used?
- Could it impact the occurrence of postoperative nausea and vomiting? Patients who were included in this study underwent living liver donor resections with fentanyl infusion and thoracic epidural analgesia. Two groups of patients were analysed - the ANI group (n = 24), in which fentanyl dose was adjusted with ANI monitoring, and the retrospective control group (n = 25) with a standard practice without ANI monitoring.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2022
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 27, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 9, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 9, 2023
CompletedFirst Submitted
Initial submission to the registry
September 23, 2024
CompletedFirst Posted
Study publicly available on registry
October 1, 2024
CompletedFebruary 28, 2025
September 1, 2024
7 months
September 23, 2024
February 26, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Postoperative Nausea and Vomiting
from enrollment to the first 48 hours postoperatively
Study Arms (2)
Standard practice retrospective group
NO INTERVENTIONPatients undergoing living liver donor resections with general anesthesia without ANI monitoring.
ANI guided group
EXPERIMENTALPatients undergoing living liver donor resections with general anesthesia with ANI nociception monitoring.
Interventions
Analgesia nociception index (ANI; MetroDoloris Medical Systems, Lille, France) is a noninvasive tool for monitoring the intraoperative state of the autonomic nervous system, in particular - the parasympathetic nervous system. The ANI algorithm uses data from one lead ECG trace. Heart rate variability, or the beat-to-beat alterations in heart rate, is a well-known and recognised noninvasive indicator of autonomic nervous system activity.
Eligibility Criteria
You may qualify if:
- Female and male patients, 18 - 60 years old, undergoing living donor liver resections with general anaesthesia with sevoflurane, thoracic epidural analgesia and fentanyl on infusion. ASA I, II
You may not qualify if:
- patients with cardiac arrhythmia (atrial fibrillation, frequent extrasystoles - more than one extrasystole in 30 seconds), total intravenous anaesthesia with propofol
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Universal Clinic Oberig
Kyiv, Ukraine
Study Officials
- STUDY DIRECTOR
Iurii Kuchyn, Professor of Anaesthesiology
Bogomolets National Medical University, Kyiv, Ukraine
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
September 23, 2024
First Posted
October 1, 2024
Study Start
September 27, 2022
Primary Completion
May 9, 2023
Study Completion
May 9, 2023
Last Updated
February 28, 2025
Record last verified: 2024-09
Data Sharing
- IPD Sharing
- Will not share
Due to the institutional policy, the IPD will not be shared.