Prevention & lipidsMeta-analysis

Prevalence and determinants of adherence to statin therapy: a systematic review and meta-analysis

Eur J Prev CardiolPublished

  • Systematic review and meta-analysis
  • random-effects

Authors' conclusion

Adherence to statin therapy remains suboptimal and is significantly influenced by demographic and clinical factors.

Study context

Population
Adults prescribed lipid-lowering therapy for atherosclerotic cardiovascular disease (ASCVD) prevention, on statin monotherapy
Participants
5,898,141 adults · 76 studies
Outcome
Prevalence of good adherence to statin therapy (≥80% medication use)

Pooled result

As reported in the abstract

Good adherence (≥80% medication use), pooled prevalence · median follow-up 24 months

Pooled prevalence of good adherence

62.4% (95% CI 58.3-66.5%)

Further pooled results

Good adherence by prevention setting

Primary prevention
57.5%
Secondary prevention
64.4%

Factors associated with lower adherence

Female sex, RR
0.92
Black race, RR
0.66
Smoking, RR
0.94
Depression, RR
0.89
HF, RR
0.96

Factors associated with higher adherence

Older adults, RR
1.34
MI, RR
1.28
Hypertension, RR
1.12
≥2 comorbidities, RR
1.25
Polypharmacy, RR
1.32

Subgroup and sensitivity analyses

Consistent results

Original publication

Prevalence and determinants of adherence to statin therapy: a systematic review and meta-analysis. Eur J Prev Cardiol. Published 16 December 2025. doi:10.1093/eurjpc/zwaf769

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