Sacubitril/Valsartan Reduces the Risk of All-Cause Dementia in Patients with Heart Failure: A Systematic Review and

Mohamed Mohsen Helal1, Nereen A Almosilhy2,3, Nada G Hamam4

  • 1Faculty of Medicine, Zagazig University, Zagazig, Egypt. helal.rsch@gmail.com.

Drugs & Aging
|July 29, 2025
PubMed

Insights

Sacubitril/valsartan, a heart failure medication, was found to reduce dementia risk by 15% in patients. This meta-analysis alleviates concerns about cognitive side effects, supporting its use in heart failure populations.

Area of Science:

  • Cardiovascular Medicine
  • Neurology
  • Pharmacology

Background:

  • Sacubitril/valsartan (ARNI) is a key heart failure (HF) treatment.
  • Concerns exist regarding ARNI's potential link to cognitive decline and dementia, specifically Alzheimer's disease, due to neprilysin inhibition.
  • Patients with HF have an elevated risk of dementia.

Purpose of the Study:

  • To evaluate the association between sacubitril/valsartan use and the risk of all-cause dementia in heart failure patients.
  • To address concerns about potential cognitive risks of sacubitril/valsartan.

Main Methods:

  • A systematic literature search was performed on March 23, 2025.
  • Included studies compared sacubitril/valsartan to placebo, no treatment, or other HF medications.
  • A random-effects model was used to pool risk ratios (RRs) and 95% confidence intervals (CIs).

Main Results:

  • Six studies (101,074 participants, 2017-2024) were analyzed.
  • Sacubitril/valsartan use was linked to a significant 15% reduction in all-cause dementia risk (RR=0.85, 95% CI: 0.74-0.98, p=0.02).
  • Sensitivity and subgroup analyses confirmed the findings' robustness.

Conclusions:

  • Sacubitril/valsartan is associated with a reduced risk of dementia in HF patients.
  • These findings mitigate concerns about cognitive adverse effects.
  • The study supports the continued use of sacubitril/valsartan as a foundational HF therapy.
Abstract

Related Concept Videos

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...
505
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...
23
Heart Failure Drugs: Diuretics01:22

Heart Failure Drugs: Diuretics

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...
483
Heart Failure Drugs: β-Blockers01:22

Heart Failure Drugs: β-Blockers

β-adrenergic antagonists, commonly known as β-blockers, block the effects of sympathetic neurotransmitters such as noradrenaline (NA) and adrenaline (ADR). They have several beneficial effects in heart failure treatment. They reduce heart rate, the force of contraction, and cardiac muscle relaxation. They also slow the atrial-ventricular conduction rate and raise the threshold for arrhythmias. The concentration of β-blockers determines their effects on bronchodilation,...
434
Antihypertensive Drugs: Direct Renin Inhibitors01:25

Antihypertensive Drugs: Direct Renin Inhibitors

The renin-angiotensin-aldosterone system (RAAS) is an intricate physiological pathway involving numerous enzymes and hormones, including renin, angiotensin-converting enzyme (ACE), angiotensin I and II, and aldosterone. Imbalances within this system increase the production of angiotensin II and aldosterone. Increased angiotensin II levels promote vasoconstriction and blood pressure elevation. Concurrently, higher aldosterone levels stimulate sodium and water reabsorption in the kidneys,...
817
Antihypertensive Drugs: Angiotensin II Receptor Blockers01:30

Antihypertensive Drugs: Angiotensin II Receptor Blockers

In the renin-angiotensin-aldosterone system, a hormone called angiotensin II plays a crucial role. It binds to the AT1 receptors in vascular smooth muscles coupled with Gq proteins. The activation of these receptors activates an enzyme called phospholipase C, which releases two molecules: inositol trisphosphate and diacylglycerol. These molecules cause a chain reaction that leads to the phosphorylation of myosin light chains and promotes interaction between actin and myosin, leading to smooth...
910