SESSION TITLE: COPD Phenotypes
SESSION TYPE: Original Investigation Poster
PRESENTED ON: Saturday, April 16, 2016 at 11:45 AM - 12:45 PM
PURPOSE: Using principal component analysis method to verify the standard to judge COPD's development fast and slow.
METHODS: Using a cross-sectional study in the early stage of COPD development “fast” and “slow”, data were selected from Autonomous Region Hospital of traditional Chinese Medicine Department of respiration hospital department, there was 93 cases was collected. Collect each patient gender, age, smoking status, body mass index (BMI), degree of dyspnea, complications and other data, the detection of FEV1%, FEVI/FVC% and HRCT expression in pulmonary emphysema visual score in the two groups of patients. We uses descriptive analysis, Univariate analysis, multivariate logistic regression analysis, principal component analysis (PCA) to describe and analysis.