Using an Electronic App to Promote Home-Based Self-Care in Older Patients With Heart Failure: Qualitative Study on Patient and Informal Caregiver Challenges

Sahr Wali   ^{1, 2} , MSc ;   Karim Keshavjee   ^{2, 3} , MSc, MBA, MD, CCFP ;   Linda Nguyen   ⁴ , MSc ;   Lawrence Mbuagbaw   ⁵ , MD, MPH, PhD, FRSPH ;   Catherine Demers   ^{5, 6} , MD, MSc, FRCPC

¹ Centre for Global eHealth Innovation, Techna Institute, University Health Network, Toronto, ON, Canada

² Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada

³ InfoClin, Toronto, ON, Canada

⁴ School of Rehabilitation Science, Faculty of Health Sciences, McMaster University, Hamilton, ON, Canada

⁵ Department of Health Research Methods, Evidence and Impact, McMaster University, Hamilton, ON, Canada

⁶ Department of Medicine, McMaster University, Hamilton, ON, Canada