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

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

Background : /Aims: Peptic ulcer bleeding (PUB) is the most common cause of upper gastrointestinal bleeding in Korea but there has been no research done using big data. This study evaluates the optimal operational definition (OD) for big data research by analyzing clinical characteristics of PUB. M...

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Bibliographic Details
Main Authors: Jae Won Lee, Hyun Ki Kim, Yong Sik Woo, Jaehoon Jahng, Young Ran Jin, Jong Heon Park, Yong Sung Kim, Hwoon-Yong Jung
Format: Article
Language:English
Published: Jin Publishing & Printing Co. 2016-08-01
Series:The Korean Journal of Gastroenterology
Subjects:
Peptic ulcer hemorrhage
Big data
Operational definition
Sensitivity and specificity
Predictive value of tests
Online Access:http://www.kjg.or.kr/journal/view.html?doi=10.4166/kjg.2016.68.2.77

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