Related Experiment Video
Updated: May 3, 2026
04:20
Integration of Brain Tissue Saturation Monitoring in Cardiopulmonary Exercise Testing in Patients with Heart Failure
Published on: October 1, 2019
5.1K
Kidney Dysfunction in Heart Failure: Core Curriculum 2025
Kevin Bryan Lo1, Arun Janakiraman2, Janani Rangaswami3
1Division of Cardiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Summary
Heart failure (HF) and kidney dysfunction involve harmful bidirectional pathways. Optimizing decongestion and guideline-directed therapies is crucial for improving outcomes in these high-risk patients.
Area of Science:
- Cardiology
- Nephrology
- Translational Medicine
Background:
- Heart failure (HF) and kidney dysfunction share complex, bidirectional pathophysiological pathways.
- Suboptimal management, including poor decongestion and underutilization of guideline-directed medical therapy (GDMT), exacerbates poor cardiovascular and kidney outcomes in patients with coexisting HF and kidney dysfunction.
- Diuretic resistance is a significant challenge, contributing to persistent congestion and adverse events.
Purpose of the Study:
- To highlight the interconnected pathophysiology of heart failure and kidney dysfunction.
- To emphasize the importance of optimizing decongestion strategies and guideline-directed medical therapies in this patient population.
- To underscore the need for integrated management approaches to improve patient outcomes.
Main Methods:
- Review of current understanding of the pathophysiology linking heart failure and kidney dysfunction.
- Analysis of the impact of suboptimal decongestion and diuretic resistance on patient outcomes.
- Evaluation of the role and benefits of guideline-directed medical therapies in managing patients with comorbid HF and kidney dysfunction.
Main Results:
- Bidirectional organ dysfunction significantly worsens prognosis in patients with heart failure and kidney dysfunction.
- Effective decongestion and management of diuretic resistance are critical for mitigating adverse events.
- Guideline-directed medical therapies demonstrate efficacy in reducing mortality, hospitalizations, and kidney function decline, while improving quality of life.
Conclusions:
- Integrated and personalized strategies for decongestion are essential for managing patients with heart failure and kidney dysfunction.
- Optimizing the implementation of evidence-based therapies is key to modifying the disease trajectory and reducing adverse outcomes.
- Addressing the interplay between heart failure and kidney dysfunction requires a combined approach to improve survival and quality of life in this high-risk group.
Keywords:
Cardiorenal syndromechronic kidney diseasedecongestiondiuresisdiuretic resistanceguideline-directed medical therapiesheart failurenatriuresisMore Related Videos
07:31A Computerized Functional Skills Assessment and Training Program Targeting Technology Based Everyday Functional Skills
Published on: February 13, 2020
6.8K
07:49Author Spotlight: Investigating HR-Dependent Cardiac Function in Mouse Models Through a Novel Atrial-Pacing Approach
Published on: July 21, 2023
2.0K
Related Concept Videos
01:17Pathophysiology of Heart Failure
4.8K
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...
4.8K
01:27Heart Failure I: Introduction
1.7K
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...
1.7K
01:29Heart Failure II: Pathophysiology
1.9K
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...
1.9K
01:26Heart Failure III: Clinical Manifestations
1.2K
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...
1.2K
01:30Heart Failure V: Medical Management
626
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...
626
01:30Heart Failure VII: Nursing Interventions
787
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,...
787