Abstract
Methods
In this retrospective study, 49 healthy postmenopausal women were treated with transdermal gel (0.1%, 1.5 mg/day +/- progestogen) for 1 year. After 3 months of transdermal hormone therapy (HT), deviations from baseline of the global index for menopausal symptoms and the frequency of side effects were evaluated. Anthropometric factors including weight, body mass index, waist circumference, and metabolic parameters (such as serum cholesterol, lipoprotein(a), fasting glucose, fibrinogen, C-reactive protein, and deoxypyridinoline levels) were measured at baseline and after three, six, and twelve months of HT. In addition, bone mineral density was also measured at the lumbar spine and femoral neck at baseline and after six and twelve months of HT. Differences between baseline values and subsequent post-HT measurements were compared.
Results
After 3 months of transdermal HT, the global index for menopausal symptoms decreased significantly (P < 0.001). Side effects within 3 months included problems related to the breast, which were most common (32.1%), followed by headache (17.8%) and skin irritation (14.3%). Anthropometric factors did not change after HT, however, metabolic parameters creased significantly. There was a notable increase in bone mineral density at the lumbar spinebut not at the femoral neck.
References
1. Karjalainen A, Heikkinen J, Savolainen MJ, Bäckström AC, Salinto M, Kesaniemi YA. Metabolic changes induced by peroral oestrogen and transdermal oestradiol gel therapy. Br J Obstet Gynaecol. 1997. 104:Suppl 16. 38–43.
2. Järvinen A, Bäckström A, Elfström C, Viitanen A. Comparative absorption and variability in absorption of estradiol from a transdermal gel and a novel matrix-type transdermal patch. Maturitas. 2001. 38:189–196.
3. Scarabin PY, Oger E, Plu-Bureau G. Differential association of oral and transdermal oestrogen-replacement therapy with venous thromboembolism risk. Lancet. 2003. 362:428–432.
4. Kroon UB, Tengborn L, Rita H, Bäckström AC. The effects of transdermal oestradiol and oral progestogens on haemostasis variables. Br J Obstet Gynaecol. 1997. 104:Suppl 16. 32–37.
5. Crook D. The metabolic consequences of treating postmenopausal women with non-oral hormone replacement therapy. Br J Obstet Gynaecol. 1997. 104:Suppl 16. 4–13.
6. Vehkavaara S, Hakala-Ala-Pietilä T, Virkamäki A, Bergholm R, Ehnholm C, Hovatta O, et al. Differential effects of oral and transdermal estrogen replacement therapy on endothelial function in postmenopausal women. Circulation. 2000. 102:2687–2693.
7. Haines CJ, Chung TK, Masarei JR, Tomlinson B, Lau JT. The effect of percutaneous oestrogen replacement therapy on Lp(a) and other lipoproteins. Maturitas. 1995. 22:219–225.
8. Blatt MH, Wiesbader H, Kupperman HS. Vitamin E and climacteric syndrome; failure of effective control as measured by menopausal index. AMA Arch Intern Med. 1953. 91:792–799.
9. Samsioe G. Transdermal hormone therapy: gels and patches. Climacteric. 2004. 7:347–356.
10. Hirvonen E, Cacciatore B, Wahlström T, Rita H, Wilen-Rosenqvist G. Effects of transdermal oestrogen therapy in postmenopausal women: a comparative study of an oestradiol gel and an oestradiol delivering patch. Br J Obstet Gynaecol. 1997. 104:Suppl 16. 26–31.
11. Sentrakul P, Chompootaweep S, Sintupak S, Tasanapradit P, Tunsaringkarn K, Dusitsin N. Adverse skin reactions to transdermal oestradiol in tropical climate. A comparative study of skin tolerance after using oestradiol patch and gel in Thai postmenopausal women. Maturitas. 1991. 13:151–154.
12. Archer DF. Percutaneous 17beta-estradiol gel for the treatment of vasomotor symptoms in postmenopausal women. Menopause. 2003. 10:516–521.
13. Suvanto-Luukkonen E, Sundström H, Penttinen J, Läärä E, Pramila S, Kauppila A. Percutaneous estradiol gel with an intrauterine levonorgestrel releasing device or natural progesterone in hormone replacement therapy. Maturitas. 1997. 26:211–217.
14. Kopper NW, Gudeman J, Thompson DJ. Transdermal hormone therapy in postmenopausal women: a review of metabolic effects and drug delivery technologies. Drug Des Devel Ther. 2009. 2:193–202.
15. Chung HY, Choi KH, Lee CU, Kim HS, Yim CH, Han KO, et al. Effect of transdermal estrogen gel combined with oral progestogen replacement therapy in Korean postmenopausal women. J Korean Soc Menopause. 2001. 7:47–53.
16. Choi YM, Park SY, Koo SY, Lee HS, Suh CS, Kim SH, et al. The clinical efficacy of transdermal estrogen[betadiol] in the treatment of postmenopausal symptoms. Korean J Obstet Gynecol. 1999. 42:745–751.
17. Wakatsuki A, Okatani Y, Ikenoue N, Fukaya T. Different effects of oral conjugated equine estrogen and transdermal estrogen replacement therapy on size and oxidative susceptibility of low-density lipoprotein particles in postmenopausal women. Circulation. 2002. 106:1771–1776.
18. Karjalainen A, Paassilta M, Heikkinen J, Bäckström AC, Savolainen M, Kesäniemi YA. Effects of peroral and transdermal oestrogen replacement therapy on glucose and insulin metabolism. Clin Endocrinol (Oxf). 2001. 54:165–173.
19. O'Sullivan AJ, Ho KK. A comparison of the effects of oral and transdermal estrogen replacement on insulin sensitivity in postmenopausal women. J Clin Endocrinol Metab. 1995. 80:1783–1788.
20. Palacios S, Menéndez C, Jurado AR, Vargas JC. Effects of percutaneous oestradiol versus oral oestrogens on bone density. Maturitas. 1994. 20:209–213.
21. Jensen J, Christiansen C. Effects of smoking on serum lipoproteins and bone mineral content during postmenopausal hormone replacement therapy. Am J Obstet Gynecol. 1988. 159:820–825.
22. Tsai SA, Stefanick ML, Stafford RS. Trends in menopausal hormone therapy use of US office-based physicians, 2000-2009. Menopause. 2011. 18:385–392.