EOIB for Laparoscopic Cholecystectomy
Evaluation of Post-Operative Analgesic Efficacy of Bilateral External Oblique Intercostal Plane Block Versus Wound Site Infiltration Control Group in Patients Underwent Laparoscopic Cholecystectomy Surgery
1 other identifier
interventional
60
1 country
1
Brief Summary
Laparoscopic cholecystectomy, while less painful compared to conventional methods, is still a surgery that can cause significant pain for patients. Preventing postoperative pain is crucial for reducing respiratory complications, shortening hospital stays, and increasing patient satisfaction. Interfascial plane blocks have been widely used for postoperative analgesia in recent years worldwide. The External Oblique Intercostal Plane Block is one of the interfascial plane blocks used in abdominal surgeries. In our study, we aimed to compare the postoperative pain scores of patients who underwent laparoscopic cholecystectomy under general anesthesia, specifically between those who received the external oblique intercostal plane block and those who had trocar entry site infiltration.
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 Oct 2024
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
First Submitted
Initial submission to the registry
October 20, 2024
CompletedFirst Posted
Study publicly available on registry
October 24, 2024
CompletedStudy Start
First participant enrolled
October 30, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2025
CompletedNovember 1, 2024
October 1, 2024
1 year
October 20, 2024
October 30, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
NRS (Numeric Rating Skore)
The primary outcome variable is Numerical Rating Scale scores both at rest and motion. A blinded anesthesiologist will assess postoperative pain during rest and motion at the postoperative 15th,30th and 60th minute, second,6th, 12th and 24th hour by using 11-point Numerical Rating Scale which ranges from '0' (means no pain) to '10' (means worst pain imaginable).
Postoperative 24 hours
Secondary Outcomes (5)
Opioid Consumption
Postoperative 24 hours
Time to first rescue analgesic
Postoperative 24 hours
Adverse Events
Postoperative 24 hours
Metoclopromide Consumption
Postoperative 24 hours
Quality of recovery levels between groups by using QoR-15 questionnaire
Postoperative 24 hours
Study Arms (2)
Grup E (External Oblique Intercostal Plane Block)
ACTIVE COMPARATORAt the end of the surgical procedure,a high-frequency linear probe will be sterilely covered,and an 80mm block needle will be used for the procedure.Under sterile conditions,the ultrasound probe will be placed in a parasagittal position in the area between the anterior axillary line and the midclavicular line at the level of the 10th rib, and then slid cranially along the longitudinal axis to the level of the 6th and 7th ribs. After visualizing the external oblique muscle, the block needle will be inserted using an in-plane technique,and 5ml of saline will be administered to confirm the location at the external oblique intercostal plane between the external oblique muscle and the 6th rib. Once the location is confirmed, 20cc of 0.25%bupivacaine will be infiltrated into the EOIP. The same procedure will be applied to the opposite side (totally 40 ml).
Grup T ( Trocar entry site infiltration)
OTHERAfter the trocar removed during the surgical procedure, the surgeon will administer 5 ml of 0.25% bupivacaine infiltration to each trocar entry site.
Interventions
ultrasound guided external oblique intercostal plane block
5 ml local anesthetic for each trocar sides
As standard multimodal analgesia, 20 min before the end of the surgery patients will receive 1 g of paracetamol, 1-2 mg/kg of tramadol, and 4 mg of ondansetron via intravenous infusion. All patients will be recovered in the PACU, and after confirming an Aldrete score of \>9, a PCA (patient-controlled analgesia) device will be installed with morphine prepared at a dose appropriate for the patient's age. Patients will be administered paracetamol 1 gr IV every 8 hours in the postoperative period. When patients have a Numerical Rating Scale (NRS) score is ≥ 4, 1 mg/kg iv tramadol will be administered as a rescue analgesic
Eligibility Criteria
You may qualify if:
- Patients aged 18 to 65 who will be scheduled for an elective laparoscopic cholecystectomy under general anesthesia
- ASA (American Society of Anesthesiologists) I-II-III
You may not qualify if:
- presence of coagulation disorder
- infection at the injection site of the block
- known allergy to local anesthetics
- advanced hepatic, heart or renal failure
- history of abdominal surgery or trauma
- conversion of laparoscopic to open surgery
- consumption of any pain killers within the 24 h before the operation
- chronic opioid consumption
- pregnancy
- alcohol or drug abuse
- body mass index (BMI) ≥ 35 kg m-2
- Impairment of the patient's cognitive functions (such as Alzheimer's disease, dementia, etc.).
- Cholecystectomy cases performed under emergency conditions.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sancaktepe Şehit Prof. Dr. İlhan Varank Training and Research Hospital
Istanbul, Turkey (Türkiye)
Related Publications (3)
Korkusuz M, Basaran B, Et T, Bilge A, Yarimoglu R, Yildirim H. Bilateral external oblique intercostal plane block (EOIPB) in patients undergoing laparoscopic cholecystectomy: A randomized controlled trial. Saudi Med J. 2023 Oct;44(10):1037-1046. doi: 10.15537/smj.2023.44.10.20230350.
PMID: 37777270BACKGROUNDDoymus O, Ahiskalioglu A, Kaciroglu A, Bedir Z, Tayar S, Yeni M, Karadeniz E. External Oblique Intercostal Plane Block Versus Port-Site Infiltration for Laparoscopic Sleeve Gastrectomy: A Randomized Controlled Study. Obes Surg. 2024 May;34(5):1826-1833. doi: 10.1007/s11695-024-07219-z. Epub 2024 Apr 2.
PMID: 38565828BACKGROUNDMehmet Selim C, Halide S, Erkan Cem C, Onur K, Sedat H, Senem U. Efficacy of Unilateral External Oblique Intercostal Fascial Plane Block Versus Subcostal TAP Block in Laparoscopic Cholecystectomy: Randomized, Prospective Study. Surg Innov. 2024 Aug;31(4):381-388. doi: 10.1177/15533506241256529. Epub 2024 May 23.
PMID: 38780355BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- The participants and outcomes assessor wil be blinded
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 20, 2024
First Posted
October 24, 2024
Study Start
October 30, 2024
Primary Completion
November 1, 2025
Study Completion
November 1, 2025
Last Updated
November 1, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share
We will not share IPD