Photo by 愚木混株 cdd20 on Unsplash

Member-only story

Blood Pressure Measurements Can Be Strikingly Inaccurate

Michael Hunter, MD
3 min readAug 14, 2023

--

I TRACK MY BLOOD PRESSURE with an in-office device and an at-home machine. I was surprised to see this recent news headline: “One-size-fits-all blood pressure cuffs [and measurements] strikingly inaccurate.”

Accurate blood pressure measurement is central to diagnosing and managing high blood pressure (hypertension).

Today, I want to share the results of the study. We will then examine four big ways blood pressure measurements can go awry.

“Isn’t it a bit unnerving that doctors call what they do ‘practice’?” — The late comedian George Carlin

One-Size Fits All Cuffs Are Inaccurate

I remember having my blood pressure checked in a doctor’s office.

The cuff was too big, and my reading was unexpected. I subsequently verified that the reading had been inaccurate.

Have you ever had this experience? A new study reminds us how an improperly sized blood pressure cuff can result in erroneous readings taken by automated devices.

--

--

Michael Hunter, MD
Michael Hunter, MD

Written by Michael Hunter, MD

I have degrees from Harvard, Yale, and Penn. I am a radiation oncologist in the Seattle area. You may find me regularly posting at www.newcancerinfo.com

Responses (3)