心臓発作の生存者における性差異
C M Albert1, B A McGovern, J B Newell
1Massachusetts General Hospital, Boston, MA 02114, USA.
Circulation
|March 15, 1996
まとめ
心臓発作の生存者における性差異は,死亡率の明確な予測要因を明らかにする. 冠動脈疾患は女性にとって鍵であり,左心房機能の低下は男性における死亡率を予測する.
科学分野:
- 心臓病学 心臓病学
- 電気生理学 電気生理学
- 医学における性差について
背景:
- 急性心臓死亡の流行病学と電気生理学的検査の結果において,有意な性格差が存在する.
- 心臓発作の生存者におけるこれらの性差は,まだ十分に理解されていない.
研究 の 目的:
- 心臓発作の生存者における基礎的な病理と結果の予測要因における性差異を調査する.
- 病院外心停止の生存者男性と女性の死亡率予測値を比較する.
主な方法:
- 電気生理学的に誘導された治療を受けている病院外心停止の355人の連続した生存者の遡及的分析.
- 根本的な心臓病理,左心房エジェクション分数,誘導性不律症における性差の評価.
- 全死亡率と心疾患による死亡率の独立予測要因を性別分別で分類する.
主要な成果:
- 女性は男性よりも冠動脈疾患 (45%対80%) が少なく,射出分数 (0.46対0.41) が高くなりました.
- 女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がない可能性が高く,女性には誘導性不律症がある.
- 男性では,左心房エジェクション分数の低下 (<0.40) が死亡率を予測し,女性では冠動脈疾患が主要な予測因子であった.
結論:
- 女性の心臓発作の生存者は,冠動脈疾患を持つ可能性が低い.
- 死亡率の予測要因は,男性と女性の生存者間で著しく異なります.
- 冠動脈疾患は女性で最も重要な予測因子であり,左心室機能の障害は男性で最も重要です.
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