TY - JOUR A1 - Farnik, Harald A1 - Driller, Marlene A1 - Kratt, Thomas A1 - Schmidt, Carsten A1 - Fähndrich, Martin A1 - Filmann, Natalie A1 - Königsrainer, Alfred A1 - Stallmach, Andreas A1 - Heike, Michael A1 - Bechstein, Wolf Otto A1 - Zeuzem, Stefan A1 - Albert, Jörg Gerhard T1 - Indication for "over the scope" (OTS)-Clip vs. covered self-expanding metal stent (cSEMS) is unequal in upper gastrointestinal leakage : results from a retrospective head-to-head comparison T2 - PLoS One N2 - Background: Intestinal perforation or leakage increases morbidity and mortality of surgical and endoscopic interventions. We identified criteria for use of full-covered, extractable self-expanding metal stents (cSEMS) vs. "Over the scope"-clips (OTSC) for leak closure. Methods: Patients who underwent endoscopic treatment for postoperative leakage, endoscopic perforation, or spontaneous rupture of the upper gastrointestinal tract between 2006 and 2013 were identified at four tertiary endoscopic centers. Technical success, outcome (e.g. duration of hospitalization, in-hospital mortality), and complications were assessed and analyzed with respect to etiology, size and location of leakage. Results: Of 106 patients (male: 75 (71%), female: 31 (29%); age (mean ± SD): 62.5 ± 1.3 years, 72 (69%) were treated by cSEMS and 34 (31%) by OTSC. For cSEMS vs. OTSC, mean treatment duration was 41.1 vs. 25 days, p<0.001, leakage size 10 (1-50) vs. 5 (1-30) mm (median (range)), and complications were observed in 68% vs. 8.8%, p<0.001, respectively. Clinical success for primary interventional treatment was observed in 29/72 (40%) vs. 24/34 (70%, p = 0.006), and clinical success at the end of follow-up was 46/72 (64%) vs. 29/34 (85%) for patients treated by cSEMS vs. OTSC; p = 0.04. Conclusion: OTSC is preferred in small-sized lesions and in perforation caused by endoscopic interventions, cSEMS in patients with concomitant local infection or abscess. cSEMS is associated with a higher frequency of complications. Therefore, OTSC might be preferred if technically feasible. Indication criteria for cSEMS vs. OTSC vary and might impede design of randomized studies. Y1 - 2015 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/37061 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-370616 SN - 1932-6203 N1 - Copyright: © 2015 Farnik et al. This is an open access article distributed under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited VL - 10 IS - (1): e0117483 PB - PLoS CY - Lawrence, Kan. ER -