mall pattern baldness

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Study: Male Baldness, Thinning Crown, Linked To Heart Disease

Here’s a good news/bad story story for men losing it up top.

First the bad: in a new analysis, male baldness is linked to an increased risk of heart disease, the online journal BMJ Open reports.

(world on jan/flickr)

(world on jan/flickr)

The silver lining: the risk is greatest for men with a “thinning crown” as opposed to a receding hairline, the study finds. Indeed, receding hairlines aren’t linked to a higher risk at all.

Researchers suggest several possible explanations: such baldness may be a sign of insulin resistance (implicated in diabetes); chronic inflammation or a heightened sensitivity to testosterone, “all of which are involved directly or indirectly in promoting cardiovascular disease.”

More from the BMJ news release:

Male pattern baldness is linked to an increased risk of coronary heart disease, but only if it’s on the top/crown of the head, rather than at the front, finds an analysis of published evidence…

A receding hairline is not linked to an increased risk, the analysis indicates.

The researchers trawled the Medline and the Cochrane Library databases for research published on male pattern baldness and coronary heart disease, and came up with 850 possible studies, published between 1950 and 2012.

But only six satisfied all the eligibility criteria and so were included in the analysis. All had been published between 1993 and 2008, and involved just under 40,000 men. Continue reading