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Related Concept Videos

Heart Failure IV: Classification and Diagnostic Evaluation01:30

Heart Failure IV: Classification and Diagnostic Evaluation

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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...
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Heart Failure II: Pathophysiology01:29

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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...
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Pathophysiology of Heart Failure01:17

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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...
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Heart Failure I: Introduction01:27

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Heart failure refers to a clinical syndrome caused by structural or functional cardiac disorders that prevent the heart from pumping an adequate amount of blood to meet the body's metabolic needs. This condition often arises from myocardial infarction or ischemia, leading to decreased cardiac output, reduced tissue perfusion, impaired gas exchange, fluid volume imbalance, and decreased functional ability.Heart failure can result from disruptions in the mechanisms that regulate cardiac output...
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Heart Failure VI: Adjunct Therapies01:22

Heart Failure VI: Adjunct Therapies

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Additional therapies for treating patients with heart failure (HF) may include procedural interventions, supplemental oxygen, the management of sleep disorders, and nutritional therapy.Procedural InterventionsImplantable Cardioverter-Defibrillator: For patients at risk of life-threatening arrhythmias due to severe left ventricular dysfunction, an Implantable Cardioverter-Defibrillator (ICD) can detect and terminate these arrhythmias, preventing sudden cardiac death and improving survival rates.
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Heart Failure Drugs: Diuretics01:22

Heart Failure Drugs: Diuretics

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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...
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Implementation and Evaluation of a Smartphone-Based Telemonitoring Program for Patients With Heart Failure:

Patrick Ware1,2, Heather J Ross3,4,5, Joseph A Cafazzo1,2,6

  • 1Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada.

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|May 5, 2018
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Summary

This study evaluates a smartphone telemonitoring program for heart failure patients. The comprehensive evaluation will assess health outcomes, service utilization, and implementation factors to improve care.

Keywords:
costs and cost analysishealth services researchheart failureself-managementtelemedicine

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Area of Science:

  • Cardiology
  • Health Services Research
  • Digital Health

Background:

  • Telemonitoring for heart failure patients improves outcomes and reduces healthcare utilization.
  • A smartphone-based telemonitoring program is being integrated into standard care at a Toronto specialty clinic.

Purpose of the Study:

  • To evaluate the telemonitoring program's impact on health service utilization, patient outcomes, and self-care.
  • To identify implementation barriers and facilitators at multiple levels (physician, clinic, institution).
  • To analyze patient usage patterns, adherence, and associated costs for the healthcare system, hospital, and patients.

Main Methods:

  • A mixed-methods approach combining pragmatic pre- and posttest designs with a single case study.
  • Quantitative data from at least 108 patients (baseline, 6, 12, 24 months) and qualitative data from semi-structured interviews with clinicians and staff.
  • Triangulation of patient interviews with usage data to explain adherence and behavior patterns.

Main Results:

  • The telemonitoring program commenced in August 2016, with ongoing patient enrollment.
  • Data collection for impact, implementation, and cost analyses is in progress.

Conclusions:

  • The described evaluation methods offer a model for comprehensive telemonitoring program assessments.
  • Integrating impact, implementation, and cost evaluations will enhance the current program and inform the sustainability of smartphone-based telemonitoring for heart failure patients.