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OpenTrials
Completed

NCT Number: NCT05310266

Transversus Abdominis Plane Block Versus Quadratus Lumborum Block for Pain Management in Laparoscopic Appendectomy

Laparoscopic appendectomy causes postoperative pain. The primary objective of this prospective randomized controlled study is to compare the effect of ultrasound (US)-guided quadratus lumborum block (QLB) on 24-hour cumulative opioid requirements with transversus abdominis plane (TAP) block.

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Key information

Age range

18 year–65 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Bakirkoy Dr. Sadi Konuk Research and Training Hospital

Istanbul, Bakirkoy, 34147, Turkey (Türkiye)

About this study

168 patients (ASA I-II-III) between 18 and 65 years of age, who were to undergo laparoscopic appendectomy, were randomized and divided into two groups. 32 patients were dropout for different reasons.(68 patients in each of the TAP block and QLB block groups). TAP block was performed for TAP group and QLB block was performed for QLB group. Postoperative analgesia was provided by intravenous tramadol hydrochloride using a patient-controlled analgesia device. 24-hour total tramadol hydrochloride consumption was primary outcome measure.Postoperative numeric rating scale values were the secondary outcome measure.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Ages of 18-65
  • Patients who will undergo laparoscopic appendectomy
  • ASA I-II-III patients

Exclusion criteria

  • Clinically known local anesthetic allergy
  • Morbid obesity (body mass index>40 kg m2)
  • Clinically diagnosis of opioid, alcohol and substance dependence
  • Clinically diagnosis of psychiatric disease
  • Coagulopathy
  • Patients with ASA IV-V

Treatment and study plan

transversus abdominis plane block

Procedure

The investigators performed transversus abdominis plane block to that patient group for postoperative analgesia

quadratus lumborum block

Procedure

The investigators performed quadratus lumborum block to that patient group for postoperative analgesia

Primary outcomes

  1. Postoperative 24-hours total tramadol hydrochloride consumption

    Time frame: 24 hours postoperatively

    This will be measured by pca device in the 24 hour after

Secondary outcomes

  1. Numerical rating scale (NRS) scores of patients

    Time frame: 24 hours postoperatively

    Numerical rating scale (NRS) at 1, 6, 12, 18, 24th hours. A numerical rating scale (NRS) requires the patient to rate their pain on a defined scale. For example, 0-10 where 0 is no pain and 10 is the worst pain imaginable.

Sponsors and collaborators

Lead sponsor

Bakirkoy Dr. Sadi Konuk Research and Training Hospital

Other Gov

Registry information

Official study title

Ultrasound-guided Transversus Abdominis Plane Block Versus Quadratus Lumborum Block for Postoperative Analgesia in Laparoscopic Appendectomy: A Prospective, Randomized, Controlled Clinical Study

Important dates

Study start
2020
Primary completion
2021
Study completion
2022
First posted
Apr 4, 2022
Registry last updated
Jul 27, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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