Trial reportObesity surgery2024
Bilateral Ultrasound-Guided External Oblique Intercostal Block Vs. Modified Thoracoabdominal Nerve Block Through Perichondrial Approach for Postoperative Analgesia in Patients Undergoing Laparoscopic Sleeve Gastrectomy Surgery: A Randomized Controlled Study.
Trial report in Obesity surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06934772 (Comparison of the Analgesic Efficacy of Subcostal Transversus Abdominis Plane and Modified Thoracoabdominal Nerves Block Through Perichondrial Approach), which is not on this map. Cited by 15 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.
Comparison of the Analgesic Efficacy of Subcostal Transversus Abdominis Plane and Modified Thoracoabdominal Nerves Block Through Perichondrial Approach (M-TAPA) Blocks in Laparoscopic Sleeve Gastrectomy Surgery
Who cites it
15 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Comparative Effectiveness of Fascial Plane Blocks for Postoperative Analgesia in Laparoscopic Sleeve Gastrectomy: A Systematic Review and Network Meta-analysis of Randomized Controlled Trials.Obesity surgery · 2026Pooled it
- Analgesic Efficacy of External Oblique Intercostal Block in Laparoscopic Sleeve Gastrectomy: A Systematic Review and Meta-Analysis.Obesity surgery · 2025Pooled it
- Efficacy of ultrasound-guided recto-intercostal fascial plane block for postoperative analgesia in laparoscopic cholecystectomy: a randomized controlled trial.Surgical endoscopy · 2026Trial
- Effects of Modified Thoracoabdominal Nerves Block Through Pericondrial Approach on Postoperative Pulmonary Functions in Laparoscopic Bariatric Surgery: A Randomized Controlled Study.Obesity surgery · 2025Trial
- Effect of External Oblique Intercostal Block on Postoperative Analgesia and Early Recovery in Patients Undergoing Open Liver Resection for Hepatocellular Carcinoma or Intrahepatic Bile Duct Stones: A Randomized Controlled Clinical Trial.Local and regional anesthesia · 2025Trial
- Thoracoabdominal nerves block through the perichondrial approach: a narrative review.Korean journal of anesthesiology · 2026Review
- Timing of Fascial Plane Blocks in Bariatric Surgery: Pre-Incision Administration Is Associated with Lower Early Pain and Opioid Consumption.Journal of clinical medicine · 2026Article
- Efficacy of the external oblique intercostal plane block for postoperative analgesia after laparoscopic radical nephrectomy.Turkish journal of medical sciences · 2026Article
- External oblique intercostal plane block for postoperative analgesia: A systematic review and meta-analysis of randomised controlled trials.Indian journal of anaesthesia · 2026Article
- Impact of external oblique intercostal plane block on postoperative pain and opioid consumption after laparoscopic sleeve gastrectomy: A systematic review and meta-analysis.Indian journal of anaesthesia · 2026Article
- External oblique intercostal plane block: A scoping review of anatomy, techniques, and clinical applications.Indian journal of anaesthesia · 2026Review
- Article
- Evidence-Based Perioperative Prevention of Postoperative Nausea and Vomiting (PONV) in Patients Undergoing Laparoscopic Bariatric Surgery: A Scoping Review.Journal of clinical medicine · 2025Review
- A Comparison of Two Fascial Plane Blocks for Abdominal Analgesia in Laparoscopic Cholecystectomy Surgery (M-TAPA vs. External Oblique Intercostal Plane Block): A Prospective Randomized Study.Journal of clinical medicine · 2025Article
- Safety and efficacy of the external oblique intercostal plane block for postoperative analgesia in upper abdominal surgery: A systematic review and meta-analysis.Saudi journal of anaesthesiaReview
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
introductionThe objective of the present study was to evaluate morphine consumption and pain scores 24 h postoperatively to compare the effects of a bilateral External Oblique Intercostal (EOI) block with those of a Modified Thoracoabdominal Nerve Block Trough Perichondrial Approach (M-TAPA) block in laparoscopic sleeve gastrectomy (LSG).
methodsFifty-eight patients aged between 18 and 65 years of with American Society of Anesthesiologists class II-III were included in this randomized, double-blinded study. Patients were assigned into two groups either EOI block or M-TAPA block. The primary outcome was cumulative morphine consumption within the first postoperative 24 h. Secondary outcomes were numerical rating scale (NRS) scores at rest and during activity, QoR-15 Patient Questionnaire scores, incidence of postoperative nausea and vomiting (PONV), number of patients requiring rescue analgesic and antiemetics drugs, and complications.
resultsThere was no statistically significant difference between the groups in terms of morphine consumption in the first 24 h (EOI block; 10.74 ± 3.94 mg vs. M-TAPA block; 11.67 ± 4.66 mg, respectively). In addition, no significant difference between the two groups in the NRS and PONV scores, total QoR-15 scores, and the number of patients requiring rescue analgesics and antiemetics.
conclusionsEOI block and M-TAPA block showed similar effectiveness for morphine consumption within 24 h postoperatively and in pain scores in LSG.
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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.