Accessibility settings

Published on in Vol 14 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/83148, first published .
Alternative text does not exist

Reducing Sedentary Time After Knee Replacement Using a Multicomponent mHealth Intervention: Randomized Controlled Trial

Reducing Sedentary Time After Knee Replacement Using a Multicomponent mHealth Intervention: Randomized Controlled Trial

Christine A Pellegrini   1 , PhD ;   Clare L Kennerley   1 , PhD ;   Sara Wilcox   1, 2 , PhD ;   Jungwha Lee   3 , PhD ;   Katherine DeVivo   4 , PhD ;   Kailyn Horn   1 , PT, DPT ;   Scott Jamieson   1 , MS ;   Jeffrey Hopkins   5, 6 , MD ;   Harley T Davis   5 , PhD ;   J Benjamin Jackson III   5, 6 , MD, MBA

1 Department of Exercise Science, Arnold School of Public Health, University of South Carolina, Columbia, SC, United States

2 Prevention Research Center, University of South Carolina, Columbia, SC, United States

3 Department of Preventive Medicine, Northwestern University, Chicago, IL, United States

4 School of Health Sciences, Columbia College, Columbia, SC, United States

5 Prisma Health, Columbia, SC, United States

6 School of Medicine Columbia, University of South Carolina, Columbia, SC, United States

Corresponding Author:

  • Christine A Pellegrini, PhD
  • Department of Exercise Science
  • Arnold School of Public Health
  • University of South Carolina
  • 915 Greene Street
  • Columbia, SC 29208
  • United States
  • Phone: 1 803-777-0911
  • Email: pellegca@mailbox.sc.edu