Effects on Adherence to a Mobile App–Based Self-management Digital Therapeutics Among Patients With Coronary Heart Disease: Pilot Randomized Controlled Trial

Yuxi Li   ^{1, 2, 3} , MD ;   Yanjun Gong   ^{1, 2} , MD ;   Bo Zheng   ^{1, 2, 3} , MD ;   Fangfang Fan   ^{1, 2, 3} , MD ;   Tieci Yi   ^{1, 2, 3} , MD ;   Yimei Zheng   ¹ , BSc ;   Pengkang He   ^{1, 2} , MD ;   Jin Fang   ¹ , BSc ;   Jia Jia   ^{1, 2, 3} , MPH ;   Qin Zhu   ⁴ , MSc ;   Jie Jiang   ^{1, 2 *} , MD ;   Yong Huo   ^{1, 2 *} , MD

¹ Department of Cardiology, Peking University First Hospital, Beijing, China

² Institute of Cardiovascular Disease, Peking University First Hospital, Beijing, China

³ Hypertension Precision Diagnosis and Treatment Research Center, Peking University First Hospital, Beijing, China

⁴ Stragety & New Business Development of Philips Greater China, Shanghai, China

*these authors contributed equally