%0 Journal Article %@ 1438-8871 %I JMIR Publications %V 22 %N 4 %P e17089 %T Evaluating an Intervention Program Using WeChat for Patients With Chronic Obstructive Pulmonary Disease: Randomized Controlled Trial %A Jiang,Yuyu %A Liu,Fenglan %A Guo,Jianlan %A Sun,Pingping %A Chen,Zhongyi %A Li,Jinping %A Cai,Liming %A Zhao,Hongqing %A Gao,Ping %A Ding,Zhaosheng %A Wu,Xiaoliang %+ Research Office of Chronic Disease Management and Rehabilitation, Wuxi School of Medicine, Jiangnan University, No 1800 Lihu Avenue, Wuxi, China, 86 0510 85328363, doctoryuyu@jiangnan.edu.cn %K chronic obstructive pulmonary disease %K randomized controlled trial %K self-efficacy %K telemedicine %K the eHealth enhanced chronic care model %K WeChat %D 2020 %7 21.4.2020 %9 Original Paper %J J Med Internet Res %G English %X Background: The application of telemedicine in home pulmonary rehabilitation interventions for the management of patients with chronic obstructive pulmonary disease (COPD) has achieved promising results. Objective: This study aimed to develop a WeChat official account (Pulmonary Internet Explorer Rehabilitation [PeR]) based on social media. It further evaluated the effect of PeR on the quality of life, symptoms, and exercise self-efficacy of patients with COPD. Methods: The functional modules of PeR were developed by a multidisciplinary team according to the electronic health–enhanced chronic care model (eCCM) components. A total of 106 patients were randomly selected (53 in the PeR group and 53 in the outpatient face-to-face group [FtF]). Pulmonary rehabilitation intervention was conducted for 3 months, and the outcome was observed for 3 months. The primary outcome was patient quality of life measured with the COPD assessment test (CAT). The secondary outcomes were evaluated using the modified Medical Research Council scale (mMRC), exercise self-regulatory efficacy scale (Ex-SRES), and St George’s Respiratory Questionnaire (SGRQ). Results: The intention-to-treat analysis was used in the study. A total of 94 participants completed the 6-month pulmonary rehabilitation program. No statistically significant differences were observed in CAT (F1,3=7.78, P=.001), Ex-SRES (F1,3=21.91, P<.001), and mMRC scores (F1,3=29.64, P<.001) between the two groups with the variation in time tendency. The Ex-SRES score had a significant effect on the CAT score (P=.03). The partial regression coefficient of Ex-SRES to CAT was 0.81, and Exp (B) was 2.24. Conclusions: The telemedicine technology was effective using the eCCM combined with a behavioral intervention strategy centering on self-efficacy. Pulmonary rehabilitation at home through PeR and FtF could improve the sense of self-efficacy and quality of life and alleviate symptoms in patients with COPD. Trial Registration: Chinese Clinical Trial Registry ChiCTR1900022770; https://tinyurl.com/tmmvpq3 %M 32314971 %R 10.2196/17089 %U http://www.jmir.org/2020/4/e17089/ %U https://doi.org/10.2196/17089 %U http://www.ncbi.nlm.nih.gov/pubmed/32314971