Table 2

Advantages and disadvantages of technologies designed to improve chronic medication adherence in cardiovascular disease

TechnologyAdvantagesDisadvantages
Medication container alarms39Simple, cheap, evidence for improved adherencePoor uptake
SMS reminders35 36Cheap, convenient for patients, evidence for short term benefit on adherenceNo proven effect in long term
Nurse-led telephone calls37Patient-specific, evidence for improved adherenceResource-heavy in terms of staff hours
Computer-based education modules40Encourages patient participation, patients better informed about their conditionMay be inconvenient for patients, no evidence of improved adherence.
Interactive Voice Response technology41Useful for large numbers of patients, can create tailored responses, evidence for improved adherenceMay be viewed as impersonal
Online records42Convenient for patientsRisk of confidentiality breach, no evidence of improved medication adherence
Smartphone/tablet applications43–45Interactive, tailored to individual patients, evidence for improved adherenceExpensive, may not be accessible to all cohorts of patients