Estradiol Lowers Vascular Risk in Post-Menopausal Women

Nelson Vergel

Founder, ExcelMale.com
APRIL 8, 2016

Treatment with oral estradiol is linked with lower subclinical atherosclerosis progression when it is started within 6 years after menopause, according to a study involving 643 healthy postmenopausal women.

Participants were divided according to time since menopause, and randomly assigned to receive either oral 17β-estradiol or placebo. Investigators measured carotid-artery intima–media thickness (CIMT) every 6 months. They also assessed coronary atherosclerosis via CT. Among the results after an average of 5 years of follow-up:

• In those who were less than 6 years past menopause, average CIMT increased by 0.0044 mm per year in the estradiol group, vs 0.0078 mm per year in the those receiving placebo.

• Those who were 10 or more years past menopause had similar CIMT progression regardless of what group they were in.

• CT measures of coronary-artery calcium, total stenosis, and plaque did not differ significantly between those taking drug or placebo in either menopause contingent.

Citation: Hodis H, Mack W, Henderson V, et al. Vascular effects of early versus late postmenopausal treatment with estradiol. [Published online ahead of print March 31, 2016]. N Engl J Med. doi:10.1056/NEJMoa1505241.
 

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Predict estradiol, DHT, and free testosterone levels based on total testosterone

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This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.

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Understanding Your Hormones

Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

DHT

Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

Free Testosterone

The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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