BackgroundStroke is a common cerebrovascular disease. Elevated blood pressure is the most significant manageable factor for both initial and recurrent strokes. Despite the potential benefits of telemedicine and mobile health technology (mHealth) in managing blood pressure among stroke patients, there remains skepticism. ObjectivesThis systematic review and meta-analysis of randomized controlled trials (RCTs) was conducted to assess the effectiveness of telemedicine and mHealth interventions in managing blood pressure in stroke patients. MethodsWe identified randomized controlled trials (RCTs) evaluating telemedicine and mHealth technology interventions for blood pressure in patients with stroke or transient ischemic attack (TIA) from the inception date of each database up to January 2, 2024 by systematic searches of the PubMed, EMBASE, Web of Science, and Cochrane Library databases. The Cochrane Risk of Bias tool (ROB 2.0) was used to evaluate study quality. Sources of heterogeneity were explored through Meta-regression, subgroup analyses, sensitivity analyses and publication bias assessment. Meta-analysis was performed using R 4.2.2 statistical software. ResultsA total of 13 randomized controlled trials with 3803 participants were included. The meta-analysis found that telemedicine and mHealth improved control of both systolic [MD = -4.37, 95 % CI (-5.50, -3.24), I2 = 43 %, P<0.00001] and diastolic blood pressures [MD = -1.72, 95 % CI (-2.45, -0.98), I2 = 0 %, P<0.00001] in stroke patients compared to the conventional care group. Stroke patients who received telemedicine and mHealth interventions showed improved medication adherence than usual care [SMD=0.52, 95 % CI (0.03, 1.00), I2 = 90 %, P<0.00001]. Meta-regression and subgroup analyses identified several key factors influencing systolic and diastolic blood pressure control in stroke patients, including whether stroke patients have hypertension, the specific forms of telemedicine and mHealth interventions employed, the duration of these interventions, and the frequency of intervention intervals. ConclusionsOverall, telemedicine and mHealth reduced stroke patients' systolic blood pressure by an average of 4.37 mm Hg and diastolic blood pressure by an average of 1.72 mm Hg and improved medication adherence compared with usual care. As an emerging medical model, telemedicine and mHealth intervention create a good prospect for the management of blood pressure in stroke patients in the future.
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