Published on in Vol 9 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/85976, first published .
Digital Literacy and Heart Failure Self-Care in Older Patients and Their Caregivers: Dyadic Analysis Using the Actor-Partner Interdependence Model

Digital Literacy and Heart Failure Self-Care in Older Patients and Their Caregivers: Dyadic Analysis Using the Actor-Partner Interdependence Model

Digital Literacy and Heart Failure Self-Care in Older Patients and Their Caregivers: Dyadic Analysis Using the Actor-Partner Interdependence Model

Hokon Kim   1 , PhD ;   Misook L Chung   2 , PhD ;   Yeonsoo Jang   1, 3 , PhD ;   JiYeon Choi   1, 3, 4 , PhD ;   Byung Su Yoo   5 , MD, PhD ;   Sang Hui Chu   1, 3, 4 , PhD

1 College of Nursing, Yonsei University, Seoul, Republic of Korea

2 School of Nursing, Vanderbilt University, Nashville, TN, United States

3 Mo-Im Nursing Research Institute, College of Nursing, Yonsei University, Seoul, Republic of Korea

4 Yonsei University Institute for Innovation in Digital Healthcare, Yonsei University, Seoul, Republic of Korea

5 Division of Cardiology, Department of Internal Medicine, Wonju Severance Christian Hospital, Wonju, Republic of Korea

Corresponding Author:

  • Sang Hui Chu, PhD
  • College of Nursing
  • Yonsei University
  • 50-1 Yonsei-ro
  • Seodaemun-gu
  • Seoul 03722
  • Republic of Korea
  • Phone: 82 02 2228 3257
  • Fax: 82 02 2228 3257
  • Email: shchu@yuhs.ac