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Compliance in heart failure patients: the importance of knowledge and beliefs

Martje H L van der Wal1, Tiny Jaarsma, Debra K Moser

  • 1Department of Cardiology, University Medical Center Groningen, University of Groningen, PO Box 30.001, 9700 RB Groningen, The Netherlands. m.h.l.van.der.wal@thorax.umcg.nl

European Heart Journal
|October 19, 2005
PubMed

Insights

Patient compliance in heart failure (HF) is crucial for symptom management. This study found lower adherence to exercise and daily weighing, highlighting the need for improved patient knowledge and beliefs to enhance self-care behaviors.

Area of Science:

  • Cardiology
  • Patient Adherence Research
  • Health Psychology

Background:

  • Non-compliance in heart failure (HF) patients exacerbates symptoms and increases hospitalizations.
  • Previous studies on HF compliance were limited, examining either isolated factors or aspects without related determinants.
  • A comprehensive understanding of all compliance dimensions and their influencing factors in HF is needed.

Purpose of the Study:

  • To comprehensively assess all dimensions of patient compliance in heart failure (HF).
  • To identify factors associated with compliance in an HF population.
  • To inform strategies for improving self-care and reducing adverse outcomes in HF.

Main Methods:

  • A cohort of 501 heart failure (HF) patients was studied.
  • Data collection included clinical, demographic, compliance, beliefs, knowledge, and self-care behavior assessments via questionnaires.
  • Statistical analysis identified relationships between compliance and assessed factors.

Main Results:

  • Overall patient compliance was 72% in this older HF cohort.
  • High compliance was observed for medication and appointment keeping (>90%).
  • Significantly lower compliance rates were found for diet (83%), fluid restriction (73%), exercise (39%), and daily weighing (35%).
  • Compliance was positively associated with knowledge (OR=5.67) and beliefs (OR=1.78), and negatively associated with depressive symptoms (OR=0.53).

Conclusions:

  • While medication and appointment adherence were high, significant deficits exist in adherence to exercise and weighing protocols in HF patients.
  • Improving patient knowledge and modifying beliefs through education and counseling are recommended to enhance overall compliance.
  • Particular attention and tailored interventions are necessary for HF patients experiencing depressive symptoms to improve self-care and outcomes.
Abstract

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