June 10-16th is designated Men’s Health Week, and in addition June is Alzheimer’s and Brain Awareness Month. Today’s post will look at research regarding dementia and erectile dysfunction (ED).
ED is a common medical problem, particularly in aging males. The Massachusetts Male Aging Study showed about 40% of males are affected at age 40, while nearly 70% are affected by age 70. Data from the National Health and Nutrition Evaluation Survey (NHANES) showed that over 18% of males age 20 and older were afflicted with ED.
A research group based in Taiwan performed a retrospective cohort study on a population of Asian men. There were two groups, the first group were men who had recently been diagnosed with ED. The second group, or control group, were matched samples, without ED. There were over 4,000 subjects in the ED group, and nearly 21,000 subjects in the control (non-ED) group. Other health issues such as anxiety, chronic kidney disease, coronary heart disease, depression, diabetes mellitus, hyperlipidemia, hypertension, hypothyroidism and stroke were tracked. The subjects were followed over a 7 year period.
After the 7 year follow-up period what the researchers found was astounding- the subjects with ED were 1.68 times more likely to develop dementia than the non-ED (control) group.
The researchers also discovered that the subjects with anxiety, chronic kidney disease, depression, diabetes mellitus, hypertension and stroke were 1.48 times more likely to develop dementia.
This study, published in 2015, was the first population based study to examine the risk of developing dementia among men with ED. While the study population was Asian men, there is reason to believe that the results would similarly apply to non-Asian populations.
There are several possible mechanisms for the association between ED and dementia. One possible factor is damage to the endothelial layer, which lines the blood vessels. Damage to this crucial layer is associated with coronary heart disease, diabetes, and hypertension. A pro-inflammatory state is seen to be a factor in endothelial damage.
This is an important research paper, and should been seen as a distant early warning of sorts. Given the inability of the currently available medicines to reverse dementia, a more preventative strategy should be considered. Men with ED, particularly at younger ages, should consider what health changes they can make to lower their future risk for dementia later in life.
“Lay hold of today’s task, and you will not need to depend so much upon tomorrow’s. While we are postponing, life speeds by.”– Seneca
(Source- Medicine, Volume 94, Number 24, June 2015)
This blog is a review of published medical and scientific literature, and should only be used for informational purposes. It does not constitute medical or health advice, nor does it create a physician-patient relationship with anyone. Discuss any health concerns with your personal physician.








