PMID- 30618170 OWN - NLM STAT- MEDLINE DCOM- 20200302 LR - 20200302 IS - 1440-1746 (Electronic) IS - 0815-9319 (Linking) VI - 34 IP - 9 DP - 2019 Sep TI - Modified non-flared fully covered self-expandable metal stent versus plastic stent for preoperative biliary drainage in patients with resectable malignant biliary obstruction. PG - 1590-1596 LID - 10.1111/jgh.14600 [doi] AB - BACKGROUND AND AIM: Fully covered self-expandable metal stents (FCSEMS) may be better than plastic stents (PS) for preoperative biliary drainage (PBD) to relieve cholangitis or jaundice for resectable malignant biliary obstruction (MBO). However, modification of current FCSEMS designed originally for nonresectable MBO is needed to be a proper stent for PBD. The aim of this study was to evaluate the possible superiority of non-flared modified FCSEMS (M-FCSEMS) with 12-mm diameter and waist of central portion over PS in patients with resectable MBO. METHODS: Eighty-five consecutive patients underwent PBD followed by operation from August 2015 to December 2017. In each M-FCSEMS and PS group, 29 patients were matched for age, sex, body mass index, and preoperative albumin and bilirubin levels. RESULTS: The overall technical success rates of PBD using M-FCSEMS and PS were 100%. The time to operation was similar between groups (18.6 +/- 10.8 vs 19.3 +/- 11.6 days, respectively; P = 0.843). The prevalence of PBD-related adverse events (AEs) was 6.9% (2/29) in the M-FCSEMS group versus 27.6% (8/29) in the PS group (P = 0.037). Re-intervention before operation was required in 20.7% (6/29) of patients in the PS group but no patients in the M-FCSEMS group (P = 0.023). No differences were found between perioperative AEs in the M-FCSEMS and PS groups (27.5% vs 31.0%, respectively; P = 0.773). CONCLUSION: Modified FCSEMS led to lower PBD-related AEs, re-intervention rate, and comparable perioperative AEs compared with PS. M-FCSEMS may be a potential novel stent for PBD in patients with resectable MBO. CI - (c) 2019 Journal of Gastroenterology and Hepatology Foundation and John Wiley & Sons Australia, Ltd. FAU - Lee, Hyun Woo AU - Lee HW AD - Digestive Disease Center and Research Institute, Department of Internal Medicine, Bucheon, Korea. FAU - Moon, Jong Ho AU - Moon JH AD - Digestive Disease Center and Research Institute, Department of Internal Medicine, Bucheon, Korea. FAU - Lee, Yun Nah AU - Lee YN AD - Digestive Disease Center and Research Institute, Department of Internal Medicine, Bucheon, Korea. FAU - Chung, Jun Chul AU - Chung JC AD - Surgery, SoonChunHyang University School of Medicine, Bucheon, Korea. FAU - Lee, Tae Hoon AU - Lee TH AD - Digestive Disease Center and Research Institute, Department of Internal Medicine, Bucheon, Korea. FAU - Choi, Moon Han AU - Choi MH AD - Digestive Disease Center and Research Institute, Department of Internal Medicine, Bucheon, Korea. FAU - Cha, Sang-Woo AU - Cha SW AD - Digestive Disease Center and Research Institute, Department of Internal Medicine, Bucheon, Korea. FAU - Cho, Young Deok AU - Cho YD AD - Digestive Disease Center and Research Institute, Department of Internal Medicine, Bucheon, Korea. FAU - Park, Sang-Heum AU - Park SH AD - Digestive Disease Center and Research Institute, Department of Internal Medicine, Bucheon, Korea. LA - eng GR - Soonchunhyang University Research Fund/ PT - Journal Article PT - Video-Audio Media DEP - 20190227 PL - Australia TA - J Gastroenterol Hepatol JT - Journal of gastroenterology and hepatology JID - 8607909 RN - 0 (Plastics) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Case-Control Studies MH - Cholangiopancreatography, Endoscopic Retrograde/adverse effects/*instrumentation MH - Cholestasis/diagnostic imaging/etiology/*therapy MH - Databases, Factual MH - Digestive System Neoplasms/*complications/diagnostic imaging MH - Drainage/adverse effects/*instrumentation MH - Female MH - Humans MH - Male MH - Middle Aged MH - *Plastics MH - Postoperative Complications/etiology MH - Preoperative Care MH - Prosthesis Design MH - Risk Factors MH - *Self Expandable Metallic Stents MH - *Sphincterotomy, Endoscopic/adverse effects MH - Time Factors MH - Treatment Outcome MH - Young Adult OTO - NOTNLM OT - adverse events OT - malignant biliary obstruction OT - preoperative biliary drainage OT - re-intervention OT - self-expandable metal stent EDAT- 2019/01/09 06:00 MHDA- 2020/03/03 06:00 CRDT- 2019/01/09 06:00 PHST- 2018/11/22 00:00 [received] PHST- 2018/12/31 00:00 [revised] PHST- 2019/01/04 00:00 [accepted] PHST- 2019/01/09 06:00 [pubmed] PHST- 2020/03/03 06:00 [medline] PHST- 2019/01/09 06:00 [entrez] AID - 10.1111/jgh.14600 [doi] PST - ppublish SO - J Gastroenterol Hepatol. 2019 Sep;34(9):1590-1596. doi: 10.1111/jgh.14600. Epub 2019 Feb 27.