ArticleSurgical endoscopy2021
Single anastomosis sleeve ileal (SASI) bypass versus sleeve gastrectomy: a case-matched multicenter study.
Article in Surgical endoscopy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 4 of them syntheses that pooled it.
What it found
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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
29 citing papers in PubMed, 4 syntheses or guidelines pooled it, 53 citations in OpenAlex.
- GERD remission and safety profile of Single Anastomosis Sleeve Ileal (SASI) bypass vs sleeve gastrectomy (SG): a systematic review and meta-analysis.Surgical endoscopy · 2026Pooled it
- Efficacy and safety of single-anastomosis gastric bypass variants versus sleeve gastrectomy or Roux-en-Y gastric bypass: a systematic review and meta-analysis.Updates in surgery · 2026Pooled it
- Single anastomosis sleeve ileal (SASI) bypass outcomes and complications: single-arm meta-analysis.Surgical endoscopy · 2026Pooled it
- Efficiency and safety of single anastomosis sleeve ileal (SASI) bypass in the treatment of obesity and associated comorbidities: a systematic review and meta-analysis.Langenbeck's archives of surgery · 2024Pooled it
- Outcomes of a Novel Surgery: Gastrojejunal-Ileal Interposition with Bipartition and Sleeve Gastrectomy for Type 2 Diabetes and Obesity.Journal of clinical medicine · 2026Article
- Comprehensive assessment of gastroscopic findings and quality of life using the GERD-HRQL questionnaire following single anastomosis sleeve ileal (SASI) bypass.Langenbeck's archives of surgery · 2026Article
- Recent Advances in Metabolic and Bariatric Surgery: A Narrative Review of Therapeutic Strategies for Weight Loss and Metabolic Health.Diabetes, metabolic syndrome and obesity : targets and therapy · 2026Review
- Outcome of Sleeve Gastrectomy Versus Single Anastomosis Sleeve Ileal Bypass on the Cardiac Functions and Rhythm Disturbance.Obesity surgery · 2025Article
- Laparoscopic Single Anastomosis Sleeve Ileal Bypass Versus Laparoscopic Roux-en-Y Gastric Bypass as Single Stage Procedure for Management of Patients with Class V Obesity (BMI ≥ 60 kg/mObesity surgery · 2025Article
- Long-Term Follow-Up After Bariatric Surgery: Key to Successful Outcomes in Obesity Management.Nutrients · 2024Review
- Efficacy of single anastomosis sleeve-ileal bypass in weight control and resolution of type 2 diabetes mellitus - a retrospective cohort study.Scientific reports · 2024Article
- Comparison of the Effectiveness of Single Anastomosis Sleeve Ileal Bypass and Roux-en-Y Gastric Bypass in Obese Patients with Type 2 Diabetes.Obesity surgery · 2024Article
- Novel Surgical Interventions for the Treatment of Obesity.Journal of clinical medicine · 2024Review
- Review
- The Alarming Rate of Malnutrition after Single Anastomosis Sleeve Ileal Bypass. A single Centre Experience.Obesity surgery · 2024Article
- Analysis of the efficacy of sleeve gastrectomy, one-anastomosis gastric bypass, and single-anastomosis sleeve ileal bypass in the treatment of metabolic syndrome.Scientific reports · 2024Article
- One Anastomosis Transit Bipartition (OATB): Rational and Mid-term Outcomes.Obesity surgery · 2024Article
- [Anastomotic techniques in minimally invasive bariatric surgery].Chirurgie (Heidelberg, Germany) · 2023Review
- Mid-term outcomes after single anastomosis sleeve ileal (SASI) bypass in treatment of morbid obesity.Surgical endoscopy · 2023Article
- Safety and Efficacy of Single Anastomosis Sleeve Ileal (SASI) Bypass Surgery on Obese Patients with Type II Diabetes Mellitus during a One-Year Follow-up Period: A Single Center Cohort Study.Archives of Iranian medicine · 2023Article
Corrections and comments
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Authors and funding
6 authors at 1 institution in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThe present study aimed to compare the outcome of single anastomosis sleeve ileal (SASI) bypass and sleeve gastrectomy (SG) in regards weight loss, improvement in comorbidities at 12 months of follow-up, and postoperative complications.
methodsThis was a case-matched, multicenter analysis of the outcome of patients who underwent SG or SASI bypass. Patients who underwent SASI bypass were matched with an equal number of patients who underwent SG in terms of age, sex, BMI, and comorbidities. The main outcome measures were excess weight loss (EWL) at 6 and 12 months after surgery, improvement in medical comorbidities, and complications.
resultsA total of 116 patients (97 female) of a mean age of 35.8 years were included. Fifty-eight patients underwent SASI bypass and an equal number underwent SG. %EWL at 6 months postoperatively was similar between the two groups. SASI bypass conferred significantly higher %EWL at 12 months than SG (72.6 Vs 60.4, p < 0.0001). Improvement in type 2 diabetes mellitus (T2DM) and gastroesophageal reflux disease (GERD) after SASI bypass was better than SG (95.8% Vs 70% and 85.7% Vs 18.2%, respectively). SASI bypass required longer operation time than SG (108.7 Vs 92.8 min, p < 0.0001). Complications occurred in 12 (20.7%) patients after SG and 4 (6.9%) patients after SASI bypass (p = 0.056).
conclusionThe %EWL at 12 months after SASI bypass was significantly higher than after SG. SASI bypass conferred better improvement in T2DM and GERD than SG. Both procedures had similar weight loss at 6 months postoperatively and comparable complication rates.
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