文献詳細
今月の臨床 ホルモン補充療法ベストプラクティス─いつから始める? いつまで続ける? 何に注意する?
効果と注意点(発がんリスクを除いて)
文献概要
●VTEリスク,すなわち①高齢,②肥満,③喫煙,④手術・骨折などによる長期臥床,⑤VTEの家族歴,を有する症例には慎重に閉経期ホルモン療法(MHT)を行う必要がある.
●MHTに伴うVTEリスクは,①経口投与でEの高用量化とともに上昇し,②経皮投与ではEの用量にかかわらず上昇せず,③用いるPの種類によって異なる.
●MHTに伴うVTEリスクを可能な限り低下させるためには,経皮投与を行うことが望ましく,さらにPとしてはDYDを選択するとよいかもしれない.
●MHTに伴うVTEリスクは,①経口投与でEの高用量化とともに上昇し,②経皮投与ではEの用量にかかわらず上昇せず,③用いるPの種類によって異なる.
●MHTに伴うVTEリスクを可能な限り低下させるためには,経皮投与を行うことが望ましく,さらにPとしてはDYDを選択するとよいかもしれない.
参考文献
1)Cushman M, et al : Estrogen plus progestin and risk of venous thrombosis. JAMA 292 : 1573─1580, 2004
2)Curb JD, et al : Venous thrombosis and conjugated equine estrogen in women without a uterus. Arch Intern Med 166 : 772─780, 2006
3)White RH : The epidemiology of venous thromboembolism. Circulation 107(23 Suppl 1): I4─8, 2003
4)Scarabin PY, et al : Differential association of oral and transdermal oestrogen-replacement therapy with venous thromboembolism risk. Lancet 362 : 428─432, 2003
5)Canonico M, et al : Hormone therapy and venous thromboembolism among postmenopausal women : impact of the route of estrogen administration and progestogens : The ESTHER Study. Circulation 115 : 840─845, 2007
6)Canonico M, et al : Postmenopausal hormone therapy and risk of idiopathic venous thromboembolism : results from the E3N cohort study. Arterioscler Thromb Vasc Biol 30 : 340─345, 2010
7)Renoux C, et al : Hormone replacement therapy and the risk of venous thromboembolism : a population-based study. J Thromb Haemost 8 : 979─986, 2010
8)Laliberté F, et al : Does the route of administration for estrogen hormone therapy impact the risk of venous thromboembolism? Estradiol transdermal system versus oral estrogen-only hormone therapy. Menopause 18 : 1052─1059, 2011
9)Canonico M, et al : Hormone replacement therapy and risk of venous thromboembolism in postmenopausal women : systematic review and meta-analysis. BMJ 336 : 1227─1231, 2008
10)Scarabin PY, et al : Effects of oral and transdermal estrogen/progesterone regimens on blood coagulation and fibrinolysis in postmenopausal women. A randomized controlled trial. Arterioscler Thromb Vasc Biol 17 : 3071─3078, 1997
11)Lowe GD, et al : Different effects of oral and transdermal hormone replacement therapies on factor IX, APC resistance, t-PA, PAI and C-reactive protein--a cross-sectional population survey. Thromb Haemost 86 : 550─556, 2001
12)Vehkavaara S, et al : Effects of oral and transdermal estrogen replacement therapy on markers of coagulation, fibrinolysis, inflammation and serum lipids and lipoproteins in postmenopausal women. Thromb Haemost 85 : 619─625, 2001
13)Oger E, et al : Differential effects of oral and transdermal estrogen/progesterone regimens on sensitivity to activated protein C among postmenopausal women : a randomized trial. Arterioscler Thromb Vasc Biol 23 : 1671─1676, 2003
14)Post MS, et al : Effect of oral and transdermal estrogen replacement therapy on hemostatic variables associated with venous thrombosis : a randomized, placebo-controlled study in postmenopausal women. Arterioscler Thromb Vasc Biol 23 : 1116─1121, 2003
15)Schneider C, et al : Risk of cardiovascular outcomes in users of estradiol/dydrogesterone or other HRT preparations. Climacteric 12 : 445─453, 2009
16)Norris LA, et al : Inhibitors and activation markers of the haemostatic system during hormone therapy : a comparative study of oral estradiol(2mg)/dydrogesterone and estradiol(2mg)/trimegestone. Thromb Haemost 100 : 253─260, 2008
17)Canonico M, et al : Activated protein C resistance among postmenopausal women using transdermal estrogens : importance of progestogen. Menopause 17 : 1122─1127, 2010
18)Stegeman BH, et al : Different combined oral contraceptives and the risk of venous thrombosis : systematic review and network meta-analysis. BMJ 347 : f5298, 2013
19)日本産科婦人科学会・日本女性医学学会 : ホルモン補充療法ガイドライン.2017
掲載誌情報