Changes in functional capacity of heart failure patients following a cardiac rehabilitation program

Carolina Castro Gómez1, Angelica Cardona Hernández2, Helen Johana Ortiz Rojas3

  • 1Fundación Valle del Lili, Medicina Física y Rehabilitación área de Rehabilitación Cardiaca, Cra 98 No 18 - 49, Cali 760032, Colombia; Universidad Santiago de Cali, Facultad de salud programa de fisioterapia, Calle 5 #62 -00, Cali 760032, Colombia.

PubMed

Insights

Cardiac rehabilitation significantly improves functional capacity in heart failure patients. The program enhanced walking distance and oxygen consumption, highlighting its value for cardiovascular disease management.

Area of Science:

  • Cardiology
  • Rehabilitation Medicine
  • Public Health

Background:

  • Heart failure (HF) is a chronic condition requiring comprehensive management.
  • Functional capacity is a key determinant of quality of life and prognosis in HF patients.
  • Cardiac rehabilitation (CR) programs aim to improve outcomes for cardiovascular patients.

Purpose of the Study:

  • To assess the impact of a CR program on functional capacity in heart failure patients.
  • To evaluate the effectiveness of CR in a high-complexity hospital setting.
  • To analyze changes in 6-minute walk test (6MWT) performance post-rehabilitation.

Main Methods:

  • Retrospective descriptive study of 127 heart failure patients (age > 18).
  • Inclusion of patients completing 36 CR sessions with complete 6MWT and physiological data.
  • Statistical analysis using Wilcoxon signed-rank test with significance at p < 0.05.

Main Results:

  • Significant improvements in 6MWT distance and oxygen consumption were observed.
  • Patients under 60 improved walking distance from 479.0m to 598.5m.
  • Patients over 60 improved walking distance from 419.0m to 523.0m.

Conclusions:

  • The CR program effectively enhanced functional capacity in heart failure patients.
  • CR positively impacts quality of life for individuals with cardiovascular diseases.
  • Structured CR programs are crucial for managing patients with cardiovascular conditions.
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...
1.5K
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...
1.3K
Exercise and Cardiac Output01:17

Exercise and Cardiac Output

Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be...
908
Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
727
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...
381
Pathophysiology of Cardiac Performance01:29

Pathophysiology of Cardiac Performance

Typical heart performance is influenced by heart rate, rhythm, myocardial contraction, and metabolism or blood flow. The cardiac muscle exhibits distinct electrophysiological features, including pacemaker activity and calcium channel control, which play a vital role in the heart's response to various drugs. The autonomic nervous system, comprising the sympathetic and parasympathetic branches, regulates heart rate. Sympathetic activation increases heart rate, while parasympathetic activation...
530