The Degree of Anxiety and Depression in Patients With Cardiovascular Diseases as Assessed Using a Mobile App: Cross-Sectional Study

Yongguang Li   ^{1, 2 *} , MD, PhD ;   Jue Cen   ^{3 *} , MD ;   Junxia Wu   ^{4 *} , MS ;   Min Tang   ¹ , BS ;   Jingyi Guo   ⁵ , MS ;   Jingyu Hang   ⁶ , MD ;   Qing Zhao   ¹ , MD, PhD ;   Gang Zhao   ¹ , MD, PhD ;   Xiaoli Huang   ¹ , BS ;   Beibei Han   ¹ , MD, PhD

¹ Department of Cardiology, Shanghai Sixth People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China

² Center for Hospital Operation Research, China Hospital Development Institute, Shanghai Jiao Tong University, Shanghai, China

³ Shanghai Sixth People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China

⁴ Department of Comprehensive Statistics, Affiliated Nantong Hospital 3 of Nantong University, Nantong, China

⁵ Department of Clinical Research Center, Shanghai Sixth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China

⁶ Department of Cardiology, Shanghai United Family Hospital, Shanghai, China

*these authors contributed equally