Efficacy of Erector Spinae Block on Postoperative Outcomes in Bariatric Surgery Patients: A Systematic Review, Meta-Regression, and Trial-Sequential Analysis of Randomized Controlled Trials.

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Title: Efficacy of Erector Spinae Block on Postoperative Outcomes in Bariatric Surgery Patients: A Systematic Review, Meta-Regression, and Trial-Sequential Analysis of Randomized Controlled Trials.
Authors: Voznyy V; Temerty Faculty of Medicine, University of Toronto, Ontario, Toronto, M5S 3K3, Canada., Abu Al-Burak S; Department of Anesthesia and Perioperative Medicine, London Health Sciences Centre and St. Joseph Health Care, Schulich School of Medicine and Dentistry, Western University, London, Ontario, N6A 5A5, Canada., Subramani Y; Department of Anesthesia and Perioperative Medicine, London Health Sciences Centre and St. Joseph Health Care, Schulich School of Medicine and Dentistry, Western University, London, Ontario, N6A 5A5, Canada., Elganga M; Temerty Faculty of Medicine, University of Toronto, Ontario, Toronto, M5S 3K3, Canada., Iansavitchene A; Health Science Library, London Health Sciences Centre, London, Ontario, N6A 5A5, Canada., Fochesato LA; Department of Anesthesia and Perioperative Medicine, London Health Sciences Centre and St. Joseph Health Care, Schulich School of Medicine and Dentistry, Western University, London, Ontario, N6A 5A5, Canada., Singh P; Department of Anesthesia and Perioperative Medicine, London Health Sciences Centre and St. Joseph Health Care, Schulich School of Medicine and Dentistry, Western University, London, Ontario, N6A 5A5, Canada., Williams H; Department of Anesthesia and Perioperative Medicine, London Health Sciences Centre and St. Joseph Health Care, Schulich School of Medicine and Dentistry, Western University, London, Ontario, N6A 5A5, Canada., Harle C; Department of Anesthesia and Perioperative Medicine, London Health Sciences Centre and St. Joseph Health Care, Schulich School of Medicine and Dentistry, Western University, London, Ontario, N6A 5A5, Canada., Nagappa M; Department of Anesthesia and Perioperative Medicine, London Health Sciences Centre and St. Joseph Health Care, Schulich School of Medicine and Dentistry, Western University, London, Ontario, N6A 5A5, Canada. Mahesh.Nagappa@lhsc.on.ca.
Source: Obesity surgery [Obes Surg] 2026 Jun; Vol. 36 (6), pp. 3359-3375. Date of Electronic Publication: 2026 May 07.
Publication Type: Journal Article; Systematic Review; Meta-Analysis; Review
Journal Info: Publisher: Springer Science + Business Media Country of Publication: United States NLM ID: 9106714 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1708-0428 (Electronic) Linking ISSN: 09608923 NLM ISO Abbreviation: Obes Surg Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1708-0428
DOI:10.1007/s11695-026-08716-z