ホルモン置換療法の肝臓と心臓代謝結果への影響 閉経前期マズル症候群におけるホルモン置換療法の肝臓と心臓代謝結果への影響
Alex E Henney1,2,3, Jo Wilson1, David R Riley1,2,3
1Department of Cardiovascular and Metabolic Medicine, University of Liverpool, Liverpool, UK.
まとめ
ホルモン置換療法 (HRT) は,代謝機能不全に関連したステアトス性肝疾患 (MASLD) を有する女性のリスクを低下させる可能性があります. この研究では,HRTが5年間にわたって肝臓および心臓代謝疾患のリスクを減少させたことが判明しました.
科学分野:
- ヘパトロジーと内分泌学
- 女性の健康 女性の健康
- メタボリック疾患の研究
背景:
- 代謝機能障害に関連したステアトス性肝疾患 (MASLD) は,世界的な肝臓疾患の1つである.
- 更年期は肝臓の脂肪の蓄積を悪化させ,肝臓や心血管疾患のリスクを高めます.
- ホルモン置換療法 (HRT) は,これらのリスクを軽減する可能性を臨床前試験で示しています.
研究 の 目的:
- HRTと主要な不良肝臓アウトカム (MALO) とMASLDの閉経前期の女性の心臓代謝疾患のリスクとの関連を調べる.
- HRTを開始した女性におけるアウトカムを,未治療の対照群と比較するために.
主な方法:
- TriNetXグローバル・フェデレーテッド・リサーチ・ネットワークを利用した遡及的なコホート研究.
- 前にもMASLDと少なくとも1つの代謝症候群の特徴がある閉経前女性 (40-65歳) を含む.
- 1: 1の傾向スコアマッチングは,HRTユーザーと対照群を比較し,5年以上の結果を分析しました.
主要な成果:
- HRTは,アシテス,自発的な細菌性ペリトニシス,肝硬変を含むMALOのリスクが著しく低下した.
- また,HRTは2型糖尿病 (T2D) と主要な不良心血管疾患 (MACE) のリスクを低下させました.
- 乳がんや静脈血栓栓塞栓症 (VTE) のリスク増加は認められず,子宮内膜がんのリスク低下が認められた.
結論:
- MASLDの女性における閉経前期の症状に対するHRTは,肝臓および心臓代謝疾患の5年間のリスク低下と関連しています.
- 発見は,HRTの保護効果を確認するために,臨床試験を通じてさらなる調査を支援しています.
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