TXT2HEART COLOMBIA: Evaluation of the Efficacy and Safety of Text Messages to Improve Adherence to Cardiovascular Medications in Secondary Prevention

The active treatment will consist of SMS that are aimed to modified behavioral factors associated with poor adherence to cardiovascular medications used in secondary prevention. The SMS will be delivered daily during the first month, increasing one day of interval for each week during the second month , and weekly thereafter until end of month 12th. In addition, they will receive SMS thanking for their participation in the trial, reminders of trial appointment and informing if they have changed contact details. The frequency of this SMS will be monthly.

Participants will only receive the SMS thanking for their participation in the trial, reminders of trial appointment and informing if they have changed contact details. The frequency of this SMS will be monthly.