Dementia With Lewy Bodies Risk Down With α-1 Adrenergic Receptor Antagonists

Medically reviewed by Drugs.com.

By Elana Gotkine HealthDay Reporter

WEDNESDAY, June 19, 2024 -- Men taking α-1 adrenergic receptor antagonists terazosin, doxazosin, and alfuzosin (Tz/Dz/Az) seem to have a lower risk for dementia with Lewy bodies (DLB), according to a study published online June 19 in Neurology.

Alexander Hart, M.D., M.P.H., from the University of Michigan in Ann Arbor, and colleagues used a new-user active comparator design in the Merative Marketscan database to identify men with no history of DLB who were newly initiated on Tz/Dz/Az or two comparator medications (α-1 adrenergic receptor antagonist tamsulosin or 5α-reductase inhibitor [5ARI]) to examine the potential neuroprotective effects of Tz/Dz/Az.

The researchers found that the risk for developing DLB was lower for men who were newly started on Tz/Dz/Az than those taking tamsulosin or 5ARI (hazard ratios, 0.60 and 0.73, respectively), while the risk was similar for men taking tamsulosin versus 5ARI. The results were robust to sensitivity analyses.

"More research is needed to follow people over time and determine whether there is a cause-and-effect relationship here, but it is promising to think that these drugs could have a protective effect on this disease that will likely affect a larger number of people as the population ages," coauthor Jacob E. Simmering, Ph.D., of the University of Iowa in Iowa City, said in a statement.

Abstract/Full Text (subscription or payment may be required)

Disclaimer: Statistical data in medical articles provide general trends and do not pertain to individuals. Individual factors can vary greatly. Always seek personalized medical advice for individual healthcare decisions.

Source: HealthDay

Read more

Disclaimer

Every effort has been made to ensure that the information provided by Drugslib.com is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Drugslib.com information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Drugslib.com does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Drugslib.com's drug information does not endorse drugs, diagnose patients or recommend therapy. Drugslib.com's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners.

The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Drugslib.com does not assume any responsibility for any aspect of healthcare administered with the aid of information Drugslib.com provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.

Popular Keywords