ArticleSurgical endoscopy2022
Is staple line oversewing in patients on chronic anticoagulation during laparoscopic sleeve gastrectomy necessary? Propensity score matching analysis using the 2015-2018 MBSAQIP.
Article in Surgical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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Who cites it
5 citing papers in PubMed, 6 citations in OpenAlex.
- Adverse Outcomes in Patients on Chronic Anticoagulation Therapy Undergoing Sleeve Gastrectomy Conversions: Analysis of 30,664 Patients from the MBSAQIP Database.Obesity surgery · 2026Article
- Modified sleeve gastrectomy technique with Hemoben hemostatic powder: prevention of early postoperative bleeding.Journal of surgical case reports · 2026Article
- Staple Line Reinforcement during Sleeve Gastrectomy with SeamGuard: Single-Center Retrospective Case-Control Study over a 5-Year Period.Journal of clinical medicine · 2024Article
- Long-Term Outcomes of Bariatric Surgery in Patients on Chronic Anticoagulation.Obesity surgery · 2023Article
- Surgical Technique for Robotic-Assisted Laparoscopic Vertical Clip Gastroplasty (LVCG).Obesity surgery · 2023Article
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Authors and funding
7 authors at 4 institutions in 1 country.
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No grant is acknowledged in the PubMed record.
Abstract
backgroundThere is an increased incidence of post-operative bleeding in patients on chronic anticoagulation (CAC). This incited some surgeons to oversew the sleeve staple line as a potentially preventive measure for post-operative bleeding. However, there is no clear evidence to assess the effectiveness of staple line oversewing during laparoscopic sleeve gastrectomy (LSG) in patients with CAC.
methodsUsing the 2015-2018 metabolic and bariatric surgery accreditation and quality improvement program database, patients between ages 18 and 65 who underwent LSG were included. To investigate the role of CAC, we performed 1:1 propensity score matching (PSM) between the CAC and non-CAC patients. Then, to explore the impact of oversewing, we focused on the CAC patients and divided them into 2 subgroups: oversewing versus non-oversewing. PSM was also performed to compare both subgroups. To avoid confounders, both PSM analyses were performed using 22 preoperative characteristics. 30-day postoperative outcomes including bleeding and blood transfusion requirement were assessed.
results402,826 patients underwent LSG. 9148 patients (2.3%) were on CAC. In the CAC cohort (8843 matched cases), the anticoagulated patients showed significant increase in postoperative bleeding (1.2% vs. 0.5%; P < 0.001), blood transfusion requirements (1.7% vs. 0.7%; P < 0.001), unplanned ICU admissions (2.0% vs. 1.3%; P = 0.001), interventions (2.0% vs. 1.5%; P = 0.015), and readmissions (6.2% vs. 4.7%; P < 0.001). 1939 (21.2%) patients on CAC underwent oversewing during the LSG. The operative time was significantly longer in these patients (87.11 ± 40 vs. 76.19 ± 37; P < 0.001). Patients who underwent oversewing showed similar results in 30-day outcomes as those who did not, with no statistical difference, including postoperative bleeding (1.0% vs. 0.9%; P = 0.8) and blood transfusion requirements (1.4% vs. 1.8%; P = 0.9).
conclusionIncidences of post-operative bleeding and blood transfusion requirements are higher in patients on CAC during the LSG. Oversewing the sleeve staple line leads to longer operative times without additional benefit in 30-day outcomes.
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