Factors associated with chronic obstructive pulmonary disease exacerbation, based on big data analysis.

ABSTRACT: Preventing exacerbation in chronic obstructive pulmonary disease (COPD) patients is crucial, but requires identification of the exacerbating factors. To date, no integrated analysis of patient-derived and external factors has been reported. To identify factors associated with COPD exacerbation, we collected data, including smoking status, lung function, and COPD assessment test scores, from 594 COPD patients in the Korean COPD subgroup study (KOCOSS), and merged these data with patients' Korean Health Insurance Review and Assessment Service data for 2007-2012. We also collected primary weather variables, including levels of particulate matter <10 microns in diameter, daily minimum ambient temperature, as well as respiratory virus activities, and the logs of web queries on COPD-related issu

SUBMITTER: Lee J 

PROVIDER: S-EPMC6491439 | biostudies-literature | 2019 Apr

REPOSITORIES: biostudies-literature