RT Journal Article SR Electronic T1 Self-expandable Metallic Stents Contribute to Reducing Perioperative Complications in Colorectal Cancer Patients with Acute Obstruction JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 1749 OP 1753 VO 38 IS 3 A1 HIROTAKA FURUKE A1 SHUHEI KOMATSU A1 JUN IKEDA A1 SACHIE TANAKA A1 TATSUYA KUMANO A1 KEN-ICHIRO IMURA A1 KATSUMI SHIMOMURA A1 FUMIHIRO TANIGUCHI A1 YASUO UESHIMA A1 KEN-ICHIRO TAKASHINA A1 CHOL JOO LEE A1 EIICHI DEGUCHI A1 EITO IKEDA A1 EIGO OTSUJI A1 YASUHIRO SHIOAKI YR 2018 UL http://ar.iiarjournals.org/content/38/3/1749.abstract AB Background/Aim: The self-expandable metallic stent (SEMS) is an excellent non-invasive tool for emergent bowel obstruction. This study was designed to evaluate the clinical usefulness of the SEMS for avoiding perioperative complications. Patients and Methods: We analyzed a total of 47 consecutive patients who had a bowel obstruction due to colorectal cancer at initial diagnosis between 2012 and 2017 from hospital records. Results: Perioperative complications occurred in 30% (14/47) of patients. Univariate and multivariate logistic regression analyses identified an age of more than 75 years [p=0.037, OR=6.84 (95% CI=1.11-41.6)] and the absence of an SEMS treatment [p=0.028, OR=18.5 (95% CI=1.36-250.0)] as independent risk factors for perioperative complications. Pneumonia (12.7% (6/47)) was the most common complication. There were no pneumonia patients (0% (0/15)) who were treated with the SEMS. In contrast to patients with the non-SEMS treatment, 18.7% (6/32) of all patients and 35.7% (5/14) of elderly patients had pneumonia. Conclusion: The SEMS is a safe and effective treatment for avoiding perioperative complications, particularly pneumonia, and may be a crucial strategy in elderly patients with acute obstruction due to colorectal cancer.