EFFECTIVENESS OF TELEMEDICINE FOR SECONDARY PREVENTION IN ACUTE CORONARY SYNDROME PATIENTS: A SYSTEMATIC REVIEW AND META-ANALYSIS
DOI:
https://doi.org/10.69598/tbps.22.1.15-36Keywords:
telemedicine, secondary prevention, acute coronary syndrome, systematic review, meta-analysisAbstract
Continuous risk factor control in patients with acute coronary syndrome (ACS) is essential for reducing recurrent cardiovascular events. Telemedicine has emerged as a promising adjunct for secondary prevention; however, systematic synthesis of empirical evidence remains limited. This study aimed to evaluate the efficacy of telemedicine compared with usual care in controlling cardiovascular risk factors — specifically low-density lipoprotein (LDL) cholesterol, blood pressure, body mass index (BMI), and smoking cessation rates. We conducted a systematic review and meta-analysis of randomized controlled trials retrieved from PubMed, EMBASE, Cochrane, and CINAHL databases. Fourteen trials including 5,436 patients were included. Telemedicine increased the likelihood of achieving LDL levels below 1.8 mmol/L by 11% (RR = 1.11, 95% CI 1.04–1.18) and markedly reduced LDL levels (MD = –0.11 mmol/L, 95% CI –0.22, –0.01). In studies with a low risk of bias, blood pressure was significantly reduced (MD = –5.58 mmHg, 95% CI –10.83, –0.32). A subgroup analysis of Australian studies revealed a notable decrease in BMI (MD = –1.16, 95% CI –1.88, –0.44). No significant effect on smoking cessation was observed. These findings indicate that telemedicine is effective in controlling LDL cholesterol and blood pressure in ACS patients and should be integrated as a component of standard secondary prevention programs.
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