Ultrasound Guided TAPB vs Surgical TAPB With Bupivacaine in Cesarean Section

February 5, 2024 updated by: Neveen Abd El Maksoad Kohaf, Al-Azhar University

Ultrasound Guided Transversus Abdominis Plane Block (TAPB) vs Surgical TAPB With Bupivacaine for Acute Pain Control in Cesarean Section: A Randomized Clinical Trial

The aim of this study is to compare Surgical Transversus abdominis plane block and Ultrasound guided transversus abdominis plane block (TAPB) as a postoperative analgesic regimen in female patients undergoing elective cesarean delivery.

Study Overview

Detailed Description

Caesarean delivery rates have been increasing worldwide nowadays. At rate of [52%], Egypt stands out among countries with the world's highest cesarean delivery percentages . Within the Arab region, rate of cesarean section far higher in Egypt than other Arab countries.

A much simpler and theoretically superior means of establishing a TAP block. When using a transcutaneous (conventional) approach there is always the risk of peritoneal puncture with its attendant complications. Moreover, there are technical difficulties, especially in obese women and the procedure requires specialist equipment, a skilled operator and training in ultrasonography. Our approach obviates these risks and difficulties because the procedure is carried out under direct vision, and it is much easier to perform by the surgeon during caesarean section.

Study Type

Interventional

Enrollment (Estimated)

50

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Cairo, Egypt, 11865
        • Recruiting
        • Kohaf
        • Contact:
          • Neveen A. Kohaf, Ph.D
          • Phone Number: 01069482380

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

21 years to 35 years (Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Full term pregnant women
  • Older than 21 years of age
  • Had elective cesarean section with Pfannenstiel incision.

Exclusion Criteria:

  • Patients with cesarean section using different surgical incision
  • History of addiction [including opioids and benzodiazepines]
  • Allergy to the anesthetic analgesia
  • Psychological disorders
  • Coagulopathies
  • Infection at the block injection site.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: surgical TAP block
twenty-five pregnant women will receive surgical TAP block performed by 40 ml of 0.25% bupivacaine (10 ml 0.5% bupivacaine bilaterally diluted with 10cc normal saline and 100 μg of fentanyl), the total volume was divided equally and administered bilaterally by the surgeon.
performed by 40 ml of 0.25% bupivacaine (10 ml 0.5% bupivacaine bilaterally diluted with 10cc normal saline and 100 μg of fentanyl), the total volume was divided equally and administered bilaterally by the surgeon.
Other Names:
  • bupivacaine, normal saline, fentanyl, pethidine
Active Comparator: US guided TAP block
25 pregnant women will receive US guided T.A.P block performed by 40 ml of 0.25% bupivacaine (10 ml 0.5% bupivacaine bilaterally diluted with 10cc normal saline and 100 μg of fentanyl), the total volume was divided equally and administered bilaterally.
performed by 40 ml of 0.25% bupivacaine (10 ml 0.5% bupivacaine bilaterally diluted with 10cc normal saline and 100 μg of fentanyl), the total volume was divided equally and administered bilaterally.
Other Names:
  • bupivacaine, normal saline, fentanyl , pethidine

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time to perform block.
Time Frame: 1 hour postoperatively
The time taken to perform the block will be recorded by an independent observer.
1 hour postoperatively

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Heart rate
Time Frame: 24 hours postoperatively
Patients hemodynamics (heart rate will be recorded)
24 hours postoperatively
Mean arterial blood pressure
Time Frame: 24 hours postoperatively
Patients hemodynamics (mean arterial blood pressure will be recorded)
24 hours postoperatively
Pain score
Time Frame: 24 hours postoperatively
The Visual Analogue Scale (VAS) measures pain intensity. The VAS consists of a 10cm line, with two end points representing 0 ('no pain') and 10 ('pain as bad as it could possibly be').
24 hours postoperatively
Time to first analgesic request
Time Frame: 24 hours postoperatively
The time to first analgesic request will be recorded
24 hours postoperatively
Amount of post operative analgesic consumption
Time Frame: 24 hours postoperatively
The amount of post operative analgesic consumption will be recorded
24 hours postoperatively
Time spent in operating room
Time Frame: 24 hours postoperatively
The time spent in operating room will be recorded
24 hours postoperatively
Incidence of Adverse reactions
Time Frame: 24 hours postoperatively
Adverse events will be recorded such as nausea, vomiting, hypotension (Mean arterial blood pressure < 20% of baseline readings and will be managed by ephedrine 5 mg IV and/or normal saline IV) and bradycardia (heart rate < 60 beats/min and will be managed by atropine 0.6 mg IV).
24 hours postoperatively

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 10, 2023

Primary Completion (Estimated)

April 30, 2024

Study Completion (Estimated)

April 30, 2024

Study Registration Dates

First Submitted

February 19, 2023

First Submitted That Met QC Criteria

February 28, 2023

First Posted (Actual)

March 2, 2023

Study Record Updates

Last Update Posted (Estimated)

February 6, 2024

Last Update Submitted That Met QC Criteria

February 5, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The data will be available upon reasonable request from the principle investigator

IPD Sharing Time Frame

for one year after completion of the study

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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