Factors related to non-adherence to cardiac rehabilitation in patients with heart failure

J Betancourt-Peña1, I Portela-Pino2, M Amaral-Figueroa3

  • 1Facultad de Salud y Rehabilitación, Institución Universitaria Escuela Nacional del Deporte, Cali, Colombia; Facultad de Salud, Escuela de Rehabilitación Humana Universidad del Valle, Cali, Colombia; Universidad de Vigo, Vigo, Spain.

Revista Clinica Espanola
|December 24, 2023
PubMed

Insights

Low adherence to cardiac rehabilitation in heart failure patients is linked to high blood pressure, high LDL, high triglycerides, low functional capacity (DASI), and depression (PHQ-9). Addressing these factors can improve participation in these vital programs.

Area of Science:

  • Cardiology
  • Rehabilitation Medicine
  • Public Health

Background:

  • Cardiac rehabilitation is recommended for heart failure patients to improve outcomes.
  • Low adherence rates to cardiac rehabilitation programs remain a significant challenge.
  • Identifying factors influencing adherence is crucial for optimizing patient care.

Purpose of the Study:

  • To determine factors associated with non-adherence to cardiac rehabilitation in heart failure patients in Colombia.
  • To analyze the relationship between sociodemographic, clinical, functional, and psychological variables and adherence.
  • To provide evidence for targeted interventions to improve cardiac rehabilitation uptake.

Main Methods:

  • Observational, retrospective study involving 300 heart failure patients in a Colombian clinic.
  • Adherence defined as attending ≥80% of scheduled cardiac rehabilitation sessions.
  • Data collected included sociodemographics, clinical variables, functional capacity (Sit to Stand, 6-minute walk test), Duke Activity Status Index (DASI), quality of life (MLFHQ), and depression (PHQ-9).

Main Results:

  • Adherence to cardiac rehabilitation was 66.67%.
  • Significant differences were found between adherent and non-adherent groups in hypertension, LVEF, cholesterol, LDL, triglycerides, blood pressure, functional capacity (VO2e, METs, DASI), and depression (PHQ-9).
  • Logistic regression identified arterial hypertension (OR 2.23), LDL above goals (OR 2.15), triglycerides above goals (OR 2.34), DASI < 4 METs (OR 2.38), and PHQ-9 score (OR 1.06) as predictors of non-adherence.

Conclusions:

  • High blood pressure, elevated LDL and triglycerides, low functional aerobic capacity (DASI), and depression (PHQ-9) are key factors associated with non-adherence to cardiac rehabilitation in heart failure patients.
  • These findings highlight the need for comprehensive assessments and tailored strategies to enhance patient engagement in cardiac rehabilitation.
  • Interventions should address comorbidities and psychological factors to improve adherence and long-term outcomes for heart failure patients.
Abstract

Related Concept Videos

Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
1.6K
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System01:26

Heart Failure Drugs: Inhibitors of Renin-Angiotensin System

The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
436
Imbalances in Cardiac Output01:26

Imbalances in Cardiac Output

The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
1.4K
Heart Failure Drugs: &#946;-Blockers01:22

Heart Failure Drugs: β-Blockers

β-adrenergic antagonists, commonly known as β-blockers, block the effects of sympathetic neurotransmitters such as noradrenaline (NA) and adrenaline (ADR). They have several beneficial effects in heart failure treatment. They reduce heart rate, the force of contraction, and cardiac muscle relaxation. They also slow the atrial-ventricular conduction rate and raise the threshold for arrhythmias. The concentration of β-blockers determines their effects on bronchodilation,...
341
Heart Failure Drugs: Diuretics01:22

Heart Failure Drugs: Diuretics

Heart failure and kidney perfusion are interconnected in a complex way. Reduced renal perfusion and venous congestion are two significant factors that contribute to renal dysfunction in heart failure. The kidneys, primarily responsible for fluid balance in the body, are adversely affected due to compromised cardiac output and increased venous pressure. In response to reduced renal perfusion, the kidneys activate neurohumoral mechanisms to restore balance. However, these mechanisms can be...
394
Factors Affecting Renal Clearance: Renal Impairment01:17

Factors Affecting Renal Clearance: Renal Impairment

Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
95