Impact of Text Messages to Promote Secondary Prevention After Acute Coronary Syndrome

The study is a two-arm, parallel, randomized clinical trial. The purpose of the study is to evaluate the effectiveness of automated mobile phone text message-based intervention for secondary prevention after acute coronary syndrome hospitalization. Text messages will include information about lifestyle modifications, medication adherence and cardiovascular risk factor control. The participants will be randomized into intervention and control groups in a 1:1 ratio. The intervention group will receive 4 pre-designed and semi-personalized text messages per week in addition to usual care for 6 months, while the control group will receive usual care.