Diuretic for High Blood Pressure Tied to Harmful Side Effects

Most recent Significant Blood Pressure Information

By Steven Reinberg
HealthDay Reporter

TUESDAY, Feb. 18, 2020 (HealthDay Information) — Patients getting a popular diuretic to help decreased blood pressure could be improved off with a similarly productive but safer a person, a new study suggests.

Current tips advocate the drug chlorthalidone (Thalitone) as the initially-line diuretic. But it can have really serious aspect consequences that can be prevented with one more diuretic, hydrochlorothiazide (Hydrodiuril), scientists say.

“Diuretics are recognized as among the the most effective drugs to treat hypertension, but there are no randomized studies to help make your mind up which diuretic is most effective,” stated direct author Dr. George Hripcsak, head of biomedical informatics at Columbia University in New York City.

Hydrochlorothiazide is the world’s most-used diuretic, but chlorthalidone is gaining favor simply because it is extended acting and, therefore, could be a lot more productive, Hripcsak stated.

Guidelines from each the American College of Cardiology and American Heart Association advocate chlorthalidone for that rationale.

But the new study located that clients getting chlorthalidone had been three times a lot more very likely than all those getting hydrochlorothiazide to have dangerously very low ranges of potassium and other electrolyte imbalances, as perfectly as kidney issues.

Six percent of clients getting chlorthalidone experienced very low potassium, when compared with two% of all those getting hydrochlorothiazide. The level remained the identical even with decreased doses of chlorthalidone, the scientists located.

“If you are getting chlorthalidone, then your medical doctor ought to be checking your electrolytes and kidney functionality meticulously,” Hripcsak stated.

For the study, his workforce reviewed 17 a long time of knowledge on a lot more than 730,000 clients addressed for superior blood pressure.

While each drugs had been equally productive in blocking heart assault and hospitalization for heart failure and stroke, chlorthalidone experienced a greater danger of aspect consequences, the study located. Those aspect consequences include things like very low potassium, which can set off abnormal heart rhythms very low salt, which can bring about confusion kidney failure and kind two diabetes.

This is not the initially study to point out these aspect consequences of chlorthalidone, the study authors stated.

“Until finally more robust proof arrives out to the contrary, I think this study suggestions the scales towards hydrochlorothiazide for people today getting a diuretic for superior blood pressure,” stated study co-author Dr. Harlan Krumholz, a professor of medication at Yale University in New Haven, Conn.

Krumholz predicted treatment method tips could shift from a generic endorsement of chlorthalidone to a a lot more unique statement about the drug that would seem safer.

He additional that each drugs appear equally productive and are each affordable. “The very good news is that the improved preference is the most frequently prescribed diuretic for hypertension,” Krumholz stated.

The results ought to prompt clients to focus on treatment method alternatives with their medical practitioners, he pointed out.

“The proof is powerful, but it is not a medical demo, so there remains some uncertainty,” Krumholz stated. “But until finally more robust proof is out, this study represents some of the most effective info we have — and it favors hydrochlorothiazide.”

Dr. Gregg Fonarow, a professor of cardiology at the University of California, Los Angeles, stated that simply because this study seemed back at knowledge, it won’t be able to prove that a person drug is improved or safer than the other.

The good news is, Fonarow stated, a huge randomized demo comparing these drugs is underway with a prepare to enroll 13,five hundred people today with superior blood pressure. Outcomes are envisioned in 2022.


Salt and sodium are the identical.
See Solution

In any situation, the most crucial thing that people today with superior blood pressure can do is to continue to keep their readings in test, Fonarow stated.

“It is critical for persons with superior blood pressure to obtain and manage proposed blood pressure objectives with a perfectly-tolerated treatment routine together with life style modification,” he encouraged.

The report was published online Feb. 17 in JAMA Inner Medication.

Copyright © 2020 HealthDay. All legal rights reserved.

From WebMD Logo

Overall health Alternatives From Our Sponsors


Resources: George Hripcsak, M.D., M.S., chairman and professor, office of biomedical informatics, Columbia University, New York City Harlan Krumholz, M.D., professor of medication, Yale University, New Haven, Conn. Gregg Fonarow, M.D., professor of cardiology, University of California, Los Angeles, and director, Ahmanson-UCLA Cardiomyopathy Center Feb. 17, 2020, JAMA Inner Medication, online