Smartphone Ownership Among Cardiology Inpatients Pre-COVID-19 and Post-COVID-19 Pandemic: Secondary Analysis of Randomized Controlled Trials.

JMIR Cardio · 2026 · PMC13229392 · PMID 42228864

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a positive trendno p-value reported

A separate systematic review of 17 studies, including 11 randomized controlled trials (RCTs), found that mHealth use in HF significantly improved quality of life, and showed a positive trend in quality of self-care, number and duration of hospitalizations, and medication adherence [ 12 ].

also in 11,005 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.