Regional outcomes of heart failure in Canada

Douglas S Lee1, Helen Johansen, Yanyan Gong

  • 1Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada.

Insights

Heart failure is a significant health issue in Canada, particularly affecting older adults. Mortality and readmission rates are high and vary by region, warranting further investigation.

Area of Science:

  • Cardiology
  • Public Health
  • Health Services Research

Background:

  • Heart failure (HF) presents a substantial burden of mortality and morbidity.
  • Demographic characteristics and outcomes of HF hospitalizations in Canada remain under-explored.
  • Regional variations in HF care and outcomes are not well-documented.

Purpose of the Study:

  • To analyze the demographics of patients hospitalized for heart failure in Canada.
  • To compare in-hospital mortality rates and heart failure readmission rates across Canadian provinces and health regions.
  • To identify regional disparities in heart failure outcomes.

Main Methods:

  • Utilized anonymized patient records from the Canadian Institute for Health Information (CIHI) databases.
  • Included data from fiscal years 1997/1998 to 1999/2000 for incident heart failure hospitalizations.
  • Compared demographics, in-hospital mortality, and readmission rates across different regions.

Main Results:

  • 83,406 patients were hospitalized for heart failure; 85% were aged 65+.
  • In-hospital mortality averaged 9.5 per 100 cases.
  • One-year readmission rates reached 23.6%, with significant regional variations observed in mortality and readmissions.

Conclusions:

  • Heart failure poses a significant challenge in Canada, with prevalence increasing with age.
  • High mortality and readmission rates underscore the severity of the condition.
  • Identified regional variations in outcomes necessitate further research into contributing factors.
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...
Heart Failure IV: Classification and Diagnostic Evaluation01:30

Heart Failure IV: Classification and Diagnostic Evaluation

Heart failure can be classified in various ways, with the most common classifications based on physical activity limitations, disease progression, severity, and treatment strategies.The Functional Classification of Heart Failure divides patients into four categories based on physical activity limitation due to symptom burden.Class I: Patients in this class have cardiac disease but no physical activity limitations. Ordinary activities like walking, climbing stairs, or routine tasks do not cause...
Heart Failure VII: Nursing Interventions01:30

Heart Failure VII: Nursing Interventions

The first step in nursing management of a patient with heart failure involves thoroughly assessing the patient's medical history.Subjective Data: Obtain the patient's medical history of coronary artery disease, hypertension, myocardial infarction, and symptoms like dyspnea, orthopnea, and paroxysmal nocturnal dyspnea.Objective Data: Conduct a physical examination to identify findings such as jugular vein distention, pulmonary crackles, tachycardia, murmurs, peripheral edema, and vital signs,...
Heart Failure III: Clinical Manifestations01:26

Heart Failure III: Clinical Manifestations

Heart failure (HF) manifests primarily as dyspnea, fatigue, and fluid retention, resulting in peripheral and pulmonary edema. Symptoms may vary depending on which ventricle is more affected, left or right.Left-Sided Heart FailureAlso known as left ventricular failure, this condition results from the left ventricle's inability to fill or eject sufficient blood into the systemic circulation. It leads to pulmonary congestion, which occurs when the left ventricle fails to eject blood effectively...
Heart Failure V: Medical Management01:30

Heart Failure V: Medical Management

Medical Management of Acute Decompensated Heart Failure (ADHF)The primary goals of therapy for patients hospitalized with acute decompensated heart failure (ADHF) include:Relieving symptomsOptimizing volume statusSupporting oxygenation and ventilationMaintaining cardiac output (CO) and end-organ perfusionIdentifying and addressing the cause of ADHFPreventing complicationsProviding patient education on factors precipitating HF exacerbationPlanning for dischargeOngoing monitoring and assessment...
Heart Failure II: Pathophysiology01:29

Heart Failure II: Pathophysiology

Systolic Heart Failure and Compensatory MechanismsSystolic heart failure (also termed HFrEF, Heart Failure with Reduced Ejection Fraction) is the most prevalent type of heart filure. It results in a decreased volume of blood being pumped from the ventricle. The aortic arch and carotid sinuses have baroreceptors that detect reduced blood pressure, triggering the sympathetic nervous system (SNS) to release epinephrine and norepinephrine. Initially, this response aims to boost heart rate and...