The placement of multiple plastic stents still has important roles in candidates for chemotherapy for unresectable perihilar cholangiocarcinoma

Autor: Yuji Fujita, Kunihiro Hosono, Yusuke Sekino, Akito Iwasaki, Yusuke Kurita, Atsushi Nakajima, Koji Kagawa, Sho Hasegawa, Shingo Kato, Kensuke Kubota
Rok vydání: 2020
Předmět:
Zdroj: Journal of hepato-biliary-pancreatic sciencesREFERENCES. 27(10)
ISSN: 1868-6982
Popis: Background/purpose Placement of uncovered self-expandable metallic stents (U-SEMSs) of patients with unresectable perihilar cholangiocarcinoma (UPHC) is recommended as the treatment of first choice to address bile stasis. The aim of this study was to determine which of the following two endoscopic stents might be the stent of first choice for the treatment of biliary stasis in patients with UPHC: plastic stents (PSs) or U-SEMSs. Methods U-SEMSs, deployed as a stent-in-stent, were selected as the stents of first choice from 2013 and 2014, while PSs began to be selected as the stents of first choice from 2015 onward. Results The median time to recurrent biliary obstruction were 66 days in the PS group (N = 38) and 105 days in the U-SEMS group (N = 37; P = .04). Emergency endoscopy was necessitated in 76.3% (29/38) of patients of the PS group and 54.1% (20/37) of patients of the U-SEMS group (P = .0434). The success rate of the first reintervention was 96.5% (27/29) in the PS group and 55% (11/20) in the U-SEMS group (P = .0002). Sustainable chemotherapy could be carried out in 55.2% of patients in the PS group and 32.4% of patients in the U-SEMS group (P = .0472). Multivariate analysis identified selection of U-SEMS as the stent of first choice as the only independent factor predictive of successful reintervention (P = .0016, odds ratio = 0.058). However, the stent selection was not an independent factor for feasible chemotherapy. Conclusions Plastic stent placement could enhance the success rate of reintervention in patients with UPHC and might be facilitated by sustainable chemotherapy. However, stent selection might not have an influence on the prognosis.
Databáze: OpenAIRE