Arrhythmias & electrophysiologyMeta-analysis

Health Literacy Interventions and Outcomes in Patients With Atrial Fibrillation

JACC AdvPublished

  • meta-analysis

Authors' conclusion

Health literacy interventions are demonstrating a trajectory toward a digital mode, extending beyond patient education, and are associated with gains in AF knowledge, treatment adherence, and improved survival.

Study context

Population
Patients with atrial fibrillation (AF) receiving health literacy interventionsstudies included in the final review (of 3,889 records identified)
Participants
53 patients
Comparison
health literacy interventions and patient knowledge, patient action, and clinical outcomes in patients with AF

Pooled result

As reported in the abstract

Knowledge outcomes

Hedges' g (n = 12 studies)

0.95 [0.55-1.35]

Further pooled results

Emergency department visits

ComparisonOR (CI)
Health literacy interventions · n = 4 studies; lower with health literacy interventions0.69 (0.48–0.98)

Hospitalization

ComparisonOR (CI)
Health literacy interventions · n = 14 studies; lower with health literacy interventions0.56 (0.44–0.73)

Mortality

ComparisonOR (CI)
Health literacy interventions · n = 16 studies; lower with health literacy interventions0.64 (0.49–0.82)

Patient action outcomes

Hedges' g (n = 11 studies)
0.54 [0.16-0.92]
Treatment adherence, Hedges' g (n = 6 studies)
0.61 [0.19-1.03]
Uncertain effect on self-efficacy

Delivery mode of interventions

Shift in the trajectory of health literacy interventions from face-to-face to digital delivery
A small number of studies incorporated interventions, such as rhythm monitoring and reminder texts for patients, as well as software for doctors, to improve adherence to recommended guidelines

Original publication

Health Literacy Interventions and Outcomes in Patients With Atrial Fibrillation. JACC Adv. Published 25 March 2026. doi:10.1016/j.jacadv.2026.102667

Summarised from the published abstract; every number is checked against it