STセグメント上昇性心筋梗塞後の死亡率は,中国における標準可変心血管リスク因子を持つ,またはそれを持たない患者の間で
Bin Sun1, Chunpo Liang1, Pengfei Sun1
1Department of Cardiology, Tianjin Medical University General Hospital, Tianjin Medical University, China (B.S., C.L., P.S., G.A., L.L., L.Z., P.L., Y.L., Q.Y., X.Z.).
Circulation. Population health and outcomes
|February 13, 2026
まとめ
標準的な可変性心血管リスク因子 (SMuRF) がなく,STセグメント上昇心筋梗塞治療を受けている患者は,30日間の死亡率が高くなります. この増加したリスクは,イベント後の最初の1ヶ月に限られており,後の死亡率に有意な違いはありません.
科学分野:
- 心臓病学 心臓病学
- 公衆衛生は公衆衛生である.
- エピデミオロジー エピデミオロジー
背景:
- 標準可変性心血管リスク因子 (SMuRF) が欠如したSTセグメント上昇心筋梗塞 (STEMI) 患者では,死亡率が増加します.
- SMuRFのないSTEMI患者の特徴とアウトカムを理解することは,ターゲットを絞った介入に不可欠です.
研究 の 目的:
- SMuRFのないSTEMI患者の臨床的特徴,治療法,アウトカムを調査する.
- 大規模で全国的なコホートにおけるSMuRF-less状態と死亡率の関連性を分析する.
主な方法:
- 中国心血管学会データベース - 胸痛センターのデータを用いて全国的に実施された多センターコホート研究.
- 2017~2021年に入院した成人STEMI患者を含む.SMuRFを高血圧,糖尿病,高脂血症,喫煙と定義する.
- 多変量コックス回帰とランドマーク分析を使用して0〜30日および31〜365日の全原因死亡率の評価.
主要な成果:
- 379,811人のSTEMI患者の23.1%はSMuRFなしでした.
- SMuRFのない患者は,30日間の死亡率が高かった (10.7%対6.7%),独立してリスクの増加と関連していた (aHR, 1.22).
- 31日~365日間の死亡率は,グループ間で有意な差異は認められなかった (aHR,1.00),30日間の死亡率は男性より高かった.
結論:
- 中国におけるSTEMI症例のほぼ4分の1はSMuRF無である.
- SMuRFのないSTEMI患者の過剰死亡率は,主に入院後最初の30日以内に集中しています.
- 後の死亡率は,SMuRFなしの患者と,SMuRF患者との間で,最初の30日間の期間を経て,有意に異なるものではありません.
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