RT Journal Article T1 Side-to-side magnet anastomosis system duodeno-ileostomy with sleeve gastrectomy: early multi-center results A1 Gagner, Michel A1 Cadiere, Guy-Bernard A1 Abuladze, David A1 Krinke, Todd A1 Buchwald, J. N. A1 Van Sante, Nathalie A1 Van Gossum, Marc A1 Koiava, Levan A1 Odovic, Maja A1 Poras, Mathilde A1 Almutlaq, Lamees A1 Sánchez Pernaute, Andrés A1 Dziakova, Jana A1 Torres García, Antonio José AB IntroductionGastrointestinal anastomoses with classical sutures and/or metal staples have resulted in significant bleeding and leak rates. This multi-site study evaluated the feasibility, safety, and preliminary effectiveness of a novel linear magnetic compression anastomosis device, the Magnet System (MS), to form a side-to-side duodeno-ileostomy (DI) diversion for weight loss and type 2 diabetes (T2D) resolution. Methods In patients with class II and III obesity (body mass index [BMI, kg/m2] ≥ 35.0– ≤ 50.0 with/without T2D [HbA1C > 6.5%]), two linear MS magnets were delivered endoscopically to the duodenum and ileum with laparoscopic assistance and aligned, initiating DI; sleeve gastrectomy (SG) was added. There were no bowel incisions or retained sutures/staples. Fused magnets were expelled naturally. Adverse events (AEs) were graded by Clavien-Dindo Classification (CDC). Results Between November 22, 2021 and July 18, 2022, 24 patients (83.3% female, mean ± SEM weight 121.9 ± 3.3 kg, BMI 44.4 ± 0.8) in three centers underwent magnetic DI. Magnets were expelled at a median 48.5 days. Respective mean BMI, total weight loss, and excess weight loss at 6 months (n = 24): 32.0 ± 0.8, 28.1 ± 1.0%, and 66.2 ± 3.4%; at 12 months (n = 5), 29.3 ± 1.5, 34.0 ± 1.4%, and 80.2 ± 6.6%. Group mean respective mean HbA1C and glucose levels dropped to 1.1 ± 0.4% and 24.8 ± 6.6 mg/dL (6 months); 2.0 ± 1.1% and 53.8 ± 6.3 mg/dL (12 months). There were 0 device-related AEs, 3 procedure-related serious AEs. No anastomotic bleeding, leakage, stricture, or mortality. Conclusion In a multi-center study, side-to-side Magnet System duodeno-ileostomy with SG in adults with class III obesity appeared feasible, safe, and effective for weight loss and T2D resolution in the short term. PB Springer SN 0930-2794 YR 2023 FD 2023-05-22 LK https://hdl.handle.net/20.500.14352/116333 UL https://hdl.handle.net/20.500.14352/116333 LA eng NO Gagner M, Cadiere GB, Sanchez-Pernaute A, Abuladze D, Krinke T, Buchwald JN, Van Sante N, Van Gossum M, Dziakova J, Koiava L, Odovic M, Poras M, Almutlaq L, Torres AJ. Side-to-side magnet anastomosis system duodeno-ileostomy with sleeve gastrectomy: early multi-center results. Surg Endosc. 2023 Aug;37(8):6452-6463. doi: 10.1007/s00464-023-10134-6. Epub 2023 May 22. PMID: 37217682; PMCID: PMC10202352. DS Docta Complutense RD 21 abr 2025