Arrhythmias & electrophysiology

Reasons for Nonadherence to the Direct Oral Anticoagulant Apixaban: A Cross-Sectional Survey of Atrial Fibrillation Patients

JACC AdvPublished Cross-sectional study

Authors' conclusion

Patients may not disclose their nonadherence to prescribers, and attitudes related to apixaban nonadherence differ among patients with mild nonadherence versus poor adherence.

Study context

Population
AF patients reporting apixaban nonadherence, 2 academic health systems41.5% women
Participants
419 patients
Exposure
Poor adherence vs mild nonadherence
Outcome
Patient-reported reasons for nonadherence and level of nonadherence (validated 3-item adherence measure)
Methodological detailssurvey, 2 academic health systems, multivariable logistic regression
  • Survey
  • 2 academic health systems
  • Multivariable logistic regression

Main finding

As reported in the abstract

Attitudes/beliefs associated with adherence score <80
Poor adherence vs Mild nonadherenceOdds ratio (95% CI)
Not believing apixaban was needed
12.24(2.25–66.47)
Medication cost
3.97(1.67–9.42)
Fear of severe bleeding
3.28(1.20–8.96)

Observational data: associations, not effects.

Further findings

Strategies selected as helping "a great deal/a lot" (adherence score <80)

Bloodwork to evaluate efficacy
56%
Physician counseling about adherence
55%
Having a reversal agent
39%

Nondisclosure of nonadherence to providers

Almost one-half of all patients did not disclose nonadherence

Original publication

Reasons for Nonadherence to the Direct Oral Anticoagulant Apixaban: A Cross-Sectional Survey of Atrial Fibrillation Patients. JACC Adv. Published 27 January 2023. doi:10.1016/j.jacadv.2022.100175

Composed by AI from the published abstract and checked against it. How Briefs are made →

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