Crossover RCT | Using one-size cuff results in major inaccuracy in BP readings across varying arm sizes

Effects of Cuff Size on the Accuracy of Blood Pressure Readings: The Cuff(SZ) Randomized Crossover Trial – JAMA Internal Medicine (free for a limited period)

Commentaries:

When it comes to blood pressure cuffs, size matters – MedicalResearch.com

One-size-fits-all blood pressure cuffs ‘strikingly inaccurate,’ study says – CNN

Related:

Brief Review | Why is cuff size so important and other factors that affect accurate blood pressure measurement

[News release – not published yet] Study finds blood pressure cuff size matters, affects blood pressure readings

Commentary on Twitter

Using a regular blood pressure (BP) cuff regardless of individual’s arm size resulted in 3.6 mmHg lower systolic BP when a regular cuff was one size too-large, and 4.8 and 19.5 mmHg higher when a regular cuff was one and two sizes too small. https://t.co/ZKnGfWc9fy

— JAMA Internal Medicine (@JAMAInternalMed) August 7, 2023