%0 Journal Article %@ 2291-5222 %I JMIR Publications %V 13 %N %P e46047 %T Smartphone-Based Care Platform Versus Traditional Care in Primary Knee Arthroplasty in the United States: Cost Analysis %A Lonner,Jess H %A Naidu-Helm,Ashwini %A Van Andel,David %A Anderson,Mike B %A Ditto,Richard %A Redfern,Roberta E %A Foran,Jared %K telerehabilitation %K telehealth %K telemedicine %K rehabilitation %K physiotherapy %K mobile health %K knee arthroplasty %D 2025 %7 3.2.2025 %9 %J JMIR Mhealth Uhealth %G English %X Cost savings were achieved with the use of a smartphone-based care management platform, considering several health care resources following knee arthroplasty procedures without negatively impacting clinical outcomes.Trial registration: ClinicalTrials.gov NCT03737149; https://clinicaltrials.gov/study/NCT03737149 %R 10.2196/46047 %U https://mhealth.jmir.org/2025/1/e46047 %U https://doi.org/10.2196/46047