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Postoperative Analgesic Effects of Quadratus Lumborum Block Versus Transversus Abdominis Plane Block in Pediatric

Abdullah Yousef Aldalati1, Ayham Mohammad Hussein2, Raghad Ataya1

  • 1Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan.

Journal of Pain Research
|February 10, 2025
PubMed

Insights

The Quadratus Lumborum Block (QLB) offers superior pain relief compared to the Transversus Abdominis Plane Block (TAPB) in pediatric patients after lower abdominal surgery. QLB reduces pain scores and analgesic needs, improving patient and parent satisfaction.

Area of Science:

  • Anesthesiology
  • Pediatric Surgery
  • Pain Management

Background:

  • Postoperative pain management in children undergoing lower abdominal surgery presents significant challenges.
  • Traditional analgesia methods may not consistently provide adequate pain relief for pediatric patients.

Purpose of the Study:

  • To compare the efficacy of Quadratus Lumborum Block (QLB) versus Transversus Abdominis Plane Block (TAPB) for postoperative analgesia in pediatric patients.
  • To evaluate the impact of QLB and TAPB on pain scores, analgesic requirements, and patient satisfaction.

Main Methods:

  • A systematic literature search was conducted across PubMed, Scopus, Web of Science, and Cochrane Library up to August 2024.
  • Nine studies comparing QLB and TAPB in pediatric lower abdominal surgery were included.
  • Data were pooled using a random-effects model in RevMan 5.4 to calculate mean differences (MD), standardized mean differences (SMD), and odds ratios (OR).

Main Results:

  • QLB demonstrated significantly lower postoperative pain scores (FLACC scale) compared to TAPB (MD: -0.37).
  • Patients receiving QLB required less rescue analgesia (OR: 0.25) and experienced longer pain-free intervals (MD: 1.04).
  • QLB was associated with higher parent satisfaction (SMD: 0.78) and reduced paracetamol consumption (SMD: -1.40), with no significant differences in nausea, vomiting, or heart rate.

Conclusions:

  • Quadratus Lumborum Block (QLB) provides superior postoperative analgesia compared to Transversus Abdominis Plane Block (TAPB) in pediatric patients undergoing lower abdominal surgery.
  • QLB is associated with improved pain control, reduced analgesic demand, and enhanced patient and parent satisfaction.
Abstract

Keywords:
QL blockTAP blockabdominal surgeriesmeta-analysispediatric

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