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

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

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05310266
Enrollment
168
Registered
2022-04-04
Start date
2020-04-06
Completion date
2022-02-21
Last updated
2022-07-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Appendicitis Acute, Post Operative Pain, Surgery

Keywords

Postoperative pain, Laparoscopic appendectomy, Transversus abdominis plane block, Quadratus Lumborum Block, Local anesthetic

Brief summary

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.

Detailed description

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.

Interventions

PROCEDURETransversus abdominis plane block

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

PROCEDUREQuadratus Lumborum Block

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

Sponsors

Bakirkoy Dr. Sadi Konuk Research and Training Hospital
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frameDescription
Postoperative 24-hours total tramadol hydrochloride consumption24 hours postoperativelyThis will be measured by pca device in the 24 hour after

Secondary

MeasureTime frameDescription
Numerical rating scale (NRS) scores of patients24 hours postoperativelyNumerical 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.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026