[Optimal Operational Definition of Patient with Peptic Ulcer Bleeding for Big Data Analysis Using Combination of Clinical Characteristics in a Secondary General Hospital].

CONCLUSIONS: PUB was more common in older patients, and there was a clear gender difference in gastric ulcer bleeding by age. With a proper OD using PUB diagnostic codes, we can identify true patients with sufficiently high sensitivity and PPV. PMID: 27554214 [PubMed - in process]
Source: Korean J Gastroenter... - Category: Gastroenterology Authors: Tags: Korean J Gastroenterol Source Type: research