January 30, 2012

Blood pressure alone not enough to determine heart risk

Nurse applying Blood pressure strapIf there is a difference in blood pressure between your right and left arm you could be at an increased risk of dying from heart and circulatory disease, according to a new study.

Researchers found that a difference in systolic blood pressure of 15mmHG or more between arms was associated with an increased risk of peripheral vascular disease (PVD). PVD is the narrowing and hardening or the arteries that supply blood to the legs and feet.

It’s too early to say whether this could become part of standard healthcare practice

The findings also showed an increased risk of dying from heart and circulatory disease if blood pressure in each arm differed significantly.

Natasha Stewart, our Senior Cardiac Nurse, said: “Theoretically, measuring blood pressure on both arms to assess vascular disease risk is a quick and simple task.  But it’s too early to say whether this idea could become part of standard healthcare practice and so we need more research to confirm the findings.

“It’s very important that other risk factors, apart from high blood pressure, are taken into account to establish whether doctors need to take a closer look at someone’s heart disease risk.”

The research, a meta-analysis of 28 different studies, was published in the Lancet.