Marchesoni D, Driul L, Plaino L, Villani M T, Becagli L, Mozzanega B
Department of Surgical Sciences, University of Udine, Udine, Italy.
Int J Gynaecol Obstet. 2003 Jun;81(3):293-7. doi: 10.1016/s0020-7292(03)00005-5.
To investigate the effects of transdermal estrogen replacement therapy (ERT) on plasma homocysteine levels in postmenopausal women who underwent total hysterectomy with bilateral oophorectomy.
In two-phase open longitudinal prospective study we compared 28 premenopausal women and 35 healthy postmenopausal patients to evaluate the effect of transdermal estrogen treatment (TTS 50 twice-weekly) on plasma homocysteine levels after 6 and 12 months of therapy.
The study showed statistically relevant differences (P<0.05) in baseline plasma homocysteine concentration between the patients in premenopausal and in postmenopausal status. No difference in the plasma homocysteine levels was observed after 6 and 12 months of ERT on postmenopausal patients.
Surgically postmenopausal women have higher plasma homocysteine concentrations than premenopausal women, but transdermal estrogen treatment for 12 months in postmenopausal women does not modify homocysteine levels.