Medication adherence and predictive factors in patients with cardiovascular disease: A cross-sectional study

Ali Hussein Alek Al-Ganmi1,2, Abdulellah Alotaibi3, Leila Gholizadeh2

  • 1College of Nursing, University of Baghdad, Baghdad, Iraq.

Insights

Improving cardiac medication adherence is crucial for cardiovascular disease patients. Factors like medication refill access and patient beliefs significantly impact adherence, highlighting areas for clinical nurse intervention.

Area of Science:

  • Cardiology
  • Pharmacology
  • Health Services Research

Background:

  • Adherence to cardiac medications is vital for preventing cardiovascular disease morbidity and mortality.
  • Understanding factors influencing medication adherence is essential for patient self-management.
  • Previous research highlights the complexity of adherence in cardiovascular patients.

Purpose of the Study:

  • To evaluate medication adherence and identify contributing factors in cardiovascular disease patients.
  • To compare medication adherence between patients in a cardiac ward and those in cardiac rehabilitation.
  • To determine predictors of medication adherence in cardiovascular disease patients.

Main Methods:

  • Quantitative, cross-sectional survey design.
  • Data collected from 120 cardiovascular disease patients (89 cardiac ward, 31 cardiac rehabilitation) in Australia (Oct 2016 - Dec 2017).
  • Descriptive and regression analyses used to identify adherence levels and predictive factors.

Main Results:

  • Cardiac rehabilitation patients showed significantly lower adherence (58.1%) than cardiac ward patients (64.0%).
  • Self-efficacy was significantly associated with medication adherence in both patient groups.
  • Ability to refill medications and beliefs about cardiac medications were significant independent predictors of adherence.

Conclusions:

  • Medication adherence varies between inpatient and outpatient cardiac settings.
  • Interventions targeting medication refill accessibility and patient beliefs may improve adherence.
  • Clinical nurses can play a key role in enhancing medication self-management for cardiovascular patients.

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