Publications by authors named "Johannes Maubach"

Background: Stenosis of the pancreaticojejunostomy is a well-known long-term complication of pancreaticoduodenectomy. Traditionally, the endoscopic approach consisted of endoscopic retrograde pancreatography (ERP). Endoscopic ultrasound (EUS)-guided intervention has emerged as an alternative, but the success rate and adverse event rate of both treatment modalities are poorly known.

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Background: In bariatric surgery patients, pancreaticobiliary access via endoscopic retrograde cholangiopancreatography (ERCP) is technically challenging and the optimal approach for the evaluation and treatment of biliary tree-related pathologies has been debated. Besides laparoscopy-assisted ERCP (LA-ERCP) as standard of care, EUS-directed transgastric ERCP (EDGE) and hepaticogastrostomy (HGS) with placement of a fully covered metal stent have emerged as novel techniques. The objective of this study was to evaluate safety and efficacy of three different endoscopic approaches (LA-ERCP, EDGE, and HGS) in bariatric patients.

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Introduction: Both neo-adjuvant chemoradiation therapy (NACRT) and neo-adjuvant chemotherapy (NAC), in addition to surgical resection of gastric cardia cancer, improves survival outcomes. We assessed whether NACRT or NAC had superior overall survival (OS) and relative survival (RS) outcomes using the National Cancer Database (NCDB).

Methods: The NCDB from 2006 to 2014 was reviewed to identify non-metastatic adult gastric cardia cancer patients who underwent surgical resection and received NACRT or NAC.

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Background: Current consensus guidelines suggest that gallbladder cancer (GBC) patients with resected T1a disease can be observed while patients with T1b or greater lesions should undergo lymphadenectomy (LNE). The primary aim of this study was to critically explore the impact of LNE in early-stage GBC on overall survival (OS) on a population-based level.

Method: The 2004-2014 National Cancer Database was reviewed to identify non-metastatic GBC patients with T1a, T1b, or T2 disease and grouped whether a dedicated LNE was performed.

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