Related Experiment Videos
Optimal treatment of hypertension with diastolic heart failure
Dinko Susic1, Edward D Frohlich
1Ochsner Clinic Foundation, New Orleans, LA 70121, USA.
Insights
Diastolic heart failure (DHF) affects half of heart failure patients. Managing hypertension and using diuretics are key treatments for DHF, improving patient outcomes.
Area of Science:
- Cardiology
- Internal Medicine
Background:
- Heart failure affects 5 million Americans.
- Diastolic heart failure (DHF), or heart failure with preserved ejection fraction, accounts for at least half of all clinically overt heart failure cases.
- DHF is defined by specific cardiac remodeling and functional abnormalities.
Purpose of the Study:
- To summarize the characteristics and management of diastolic heart failure.
- To highlight the importance of hypertension control and therapeutic agents in DHF management.
Main Methods:
- Review of epidemiologic studies on heart failure prevalence.
- Analysis of DHF characteristics including ventricular remodeling and stiffness.
- Evaluation of therapeutic strategies for DHF.
Main Results:
- Diastolic heart failure is prevalent, characterized by normal left ventricular end-diastolic volume, impaired relaxation, and increased stiffness.
- Diuretics are crucial for managing DHF symptoms.
- Hypertension treatment is fundamental for preventing and treating DHF.
Conclusions:
- Effective management of DHF involves diuretics and rigorous blood pressure control.
- Antihypertensive medications like ACE inhibitors, ARBs, calcium antagonists, and nitrates can reduce wave reflection.
- Lifestyle modifications may also support DHF treatment.
Abstract:
Approximately 5 million people in the United States have heart failure. Epidemiologic studies have demonstrated that at least one half of patients who have clinically overt heart failure have diastolic heart failure (DHF), or heart failure with preserved ejection fraction. DHF is characterized by concentric remodeling with normal left ventricular end-diastolic volume, abnormalities of active relaxation, and increased passive ventricular stiffness. Diuretics are an essential component of therapy for most patients who have DHF, and treatment of hypertension is a cornerstone of therapy designed to prevent or to treat DHF. Several antihypertensive agents have been shown to effectively reduce wave reflection, including angiotensin-converting enzyme inhibitors, angiotensin-receptor blockers, calcium antagonists, and nitrates. Lifestyle changes may also be helpful.
Related Concept Videos
Heart Failure V: Medical Management
Heart Failure Drugs: Diuretics
Heart Failure VI: Adjunct Therapies
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Cardiomyopathy V: Interprofessional Care
Heart Failure Drugs: β-Blockers