Digital Health Use and Interest in Virtual Cardiac Rehabilitation Among Cardiac Inpatients: Cross-Sectional Study

Hamza G Patel   ^{1, 2} , MD ;   Jie Ding   ² , PhD ;   Xinyi Zhang   ^{2, 3} , MSN, RN ;   Abel Cherian   ^{2, 4} , MD ;   Pauline Hyunh   ^{2, 5} , MD ;   Apurva Sharma   ^{1, 2} , MD ;   Vennela Avula   ^{1, 2} , MD ;   Rongzi Shan   ^{2, 6} , MD ;   Katherine A Ornstein   ³ , PhD ;   Shireen R Khoury   ^{1, 2} , MD, MPH ;   Francoise A Marvel   ^{1, 2} , MD ;   Lena M Mathews   ^{1, 2} , MD, MHS ;   Seth S Martin   ^{1, 2, 7, 8, 9} , MD, MHS ;   Erin M Spaulding   ^{2, 3, 8} , PhD, RN

¹ Division of Cardiology Department of Medicine, Johns Hopkins Medicine, Baltimore, MD, United States

² Digital Health Innovation Laboratory Ciccarone Center for the Prevention of Cardiovascular Disease, Division of Cardiology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States

³ School of Nursing, Johns Hopkins University, Baltimore, MD, United States

⁴ University of Arizona College of Medicine-Tucson/Banner University Medical Center, Tucson, AZ, United States

⁵ Kaiser Permanente Oakland Medical Center, Oakland, CA, United States

⁶ Smidt Heart Institute Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, CA, United States

⁷ Center for Health Equity, Johns Hopkins University, Baltimore, MD, United States

⁸ Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University, Baltimore, MD, United States

⁹ Whiting School of Engineering, Johns Hopkins University, Baltimore, MD, United States