Trial reportTurkish journal of medical sciences2019
Comparison of ultrasound-guided transversus abdominis plane block, quadratus lumborum block, and caudal epidural block for perioperative analgesia in pediatric lower abdominal surgery
Trial report in Turkish journal of medical sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
37 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- A Systematic Review and Meta-Analysis Comparing the Effectiveness of Transversus Abdominis Plane Block and Caudal Block for Relief of Postoperative Pain in Children Who Underwent Lower Abdominal Surgeries.Medicina (Kaunas, Lithuania) · 2023Pooled it
- Effects of transversus abdominis plane block versus quadratus lumborum block on postoperative analgesia: a meta-analysis of randomized controlled trials.BMC anesthesiology · 2020Pooled it
- Trial
- Quadratus lumborum block for total abdominal hysterectomy: a double-blind, randomized, controlled trial.Turkish journal of medical sciences · 2025Trial
- Ultrasound guided quadratus lumborum block versus interlaminar epidural block for analgesia in pediatric abdominal surgery: a randomized controlled trial.BMC anesthesiology · 2024Trial
- Ultrasound-guided trans-incisional quadratus lumborum block versus ultrasound-guided caudal analgesia in pediatric open renal surgery: a randomized trial.Korean journal of anesthesiology · 2023Trial
- Ultrasound-guided quadratus lumborum block provided more effective analgesia for children undergoing lower abdominal laparoscopic surgery: a randomized clinical trial.Surgical endoscopy · 2022Trial
- Trial
- Posterior transversus abdominis plane block versus lateral quadratus lumborum block in children undergoing open orchiopexy: a randomized clinical trial☆.Brazilian journal of anesthesiology (Elsevier)Trial
- Application of the Quadratus Lumborum Block in Pediatric Gastrointestinal Surgery: A Scoping Review.Acta anaesthesiologica Scandinavica · 2026Article
- Application of regional anesthesia in pediatric hip surgery for developmental dysplasia of the hip: A retrospective observational study.The Journal of international medical research · 2026Observational
- Analgesic Effect of Ultrasound-Guided Caudal Block Versus Quadratus Lumborum Plane Block in Lumbar Spine Surgery in Adult Patients: A Double-Blinded Prospective Comparative Study.Anesthesiology and pain medicine · 2026Article
- A Prospective Randomized Study to Compare Ultrasound Guided Transversus Abdominis Plane Block and Caudal Epidural Block for Post-operative Analgesia in Children (1-6 Year) Undergoing Abdominal Surgeries Under General Anaesthesia.Journal of pharmacy & bioallied sciences · 2026Article
- Analgesic effect of iliofascial compartment combined with quadratus lumborum block for pediatric developmental dysplasia of the hip surgery: a retrospective cohort study.BMC anesthesiology · 2026Article
- Quadratus lumborum block versus caudal block in paediatric surgeries: a protocol for systematic review and meta-analysis.BMJ open · 2025Article
- The analgesic effects of quadratus lumborum block versus caudal block for pediatric patients undergoing abdominal surgery: a systematic review and meta-analysis.Frontiers in pediatrics · 2025Article
- Postoperative Analgesic Effects of Quadratus Lumborum Block Versus Transversus Abdominis Plane Block in Pediatric Lower Abdominal Surgeries: A Systematic Review and Meta-Analysis.Journal of pain research · 2025Review
- Transversus Abdominis Plane (TAP) Block in Rabbit Cadavers: Anatomical Description and Measurements of Injectate Spread Using One- and Two-Point Approaches.Animals : an open access journal from MDPI · 2024Article
- Different Analgesia Techniques for Postoperative Pain in Children Undergoing Abdominal Surgery for Intractable Constipation: A Retrospective Cohort Study in a Single Tertiary Children's Hospital.Journal of clinical medicine · 2024Article
- Postoperative analgesic effects of the quadratus lumborum block in pediatric patients: a systematic review and meta-analysis.The Korean journal of pain · 2024Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background/aim: Despite different regional anesthesia techniques used to provide intraoperative and postoperative analgesia in pediatric patients, the analgesic effectiveness of peripheral nerve blockades with minimal side effect profiles have not yet been fully determined. We aimed to compare the efficacy of ultrasound-guided transversus abdominis plane (TAP) block, quadratus lumborum (QL) block, and caudal epidural block on perioperative analgesia in pediatric patients aged between 6 months and 14 years who underwent elective unilateral lower abdominal wall surgery. Materials and methods: Ninety-four patients classified under the American Society of Anesthesiologists physical status classification system as ASA I or ASA II were randomly divided into 3 equal groups to perform TAP, QL or Caudal epidural block using 0.25% of bupivacaine solution (0.5 ml kg−1). Results: Postoperative analgesic consumption was highest in the TAP block group (P < 0.05). In the QL block group, Pediatric Objective Pain Scale (POAS) scores were statistically significantly lower after 2 and 4 h (P < 0.05). The length of hospital stay was significantly longer in the caudal block group than the QL block group (P < 0.05). Conclusion: We suggest that analgesia with ultrasound-guided QL block should be considered as an option for perioperative analgesia in pediatric patients undergoing lower abdominal surgery if the expertise and equipment are available.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.