Felker GM, Sharma A, Mentz RJ, She L, Green CL, Granger BB, Heitner JF, Cooper L, Teuteberg J, Grodin JL, Rosenfield K, Hudson L, Kwee LC, Ilkayeva O, Shah SH. A randomized controlled trial of mobile health intervention in patients with heart failure and diabetes.
J Card Fail 2022;
28:1575-1583. [PMID:
35882260 DOI:
10.1016/j.cardfail.2022.07.048]
[Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2022] [Revised: 07/13/2022] [Accepted: 07/16/2022] [Indexed: 11/15/2022]
Abstract
BACKGROUND
Mobile health (mHealth) platforms can affect health behaviors but have not been rigorously tested in randomized trials.
OBJECTIVES
We sought to evaluate the effectiveness of a pragmatic mHealth intervention in patients with HF and DM Methods: We conducted a multicenter randomized trial in 187 patients with both HF and DM to assessing a mHealth intervention to improve physical activity and medication adherence compared to usual care. The primary endpoint was change in mean daily step count from baseline through 3 months. Other outcomes included medication adherence, health related quality of life, and metabolomic profiling.
RESULTS
The mHealth group had an increase in daily step count of 151 steps/day at 3 months whereas the usual care group had a decline of 162 steps/day (LS-mean between-group difference = 313 steps/day; 95% CI: 8, 619, p = 0.044). Medication adherence measured using the Voils Adherence Questionnaire did not change from baseline to 3 months (LS-mean change -0.08 in mHealth vs. -0.15 in usual care, p = 0.47). The mHealth group had an improvement in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OSS) compared to the usual care group (LS-mean difference = 5.5 points, 95% CI: 1.4, 9.6, p = 0.009). Thirteen metabolites, primarily medium- and long-chain acylcarnitines, changed differently between treatment groups from baseline to 3 months (p < 0.05).
CONCLUSIONS
In patients with HF and DM, a 3-month mHealth intervention significantly improved daily physical activity, health related quality of life and metabolomic markers of cardiovascular health, but not medication adherence.
CLINICALTRIALS
gov Identifier: NCT02918175 Condensed Abstract: Heart failure (HF) and diabetes (DM) have overlapping biologic and behavioral risk factors. We conducted a multicenter randomized, clinical trial in 187 patients with both HF (regardless of ejection fraction) and DM to assess whether a mHealth intervention could improve physical activity and medication adherence. The mHealth group had an increase in mean daily step count and quality of life but not medication adherence. Medium- and long-chain acylcarnitines changed differently between treatment groups from baseline to 3 months (p < 0.05). These data have important implications for designing effective lifestyle interventions in HF and DM.
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