まとめ
この研究では,手術なしで266人の冠動脈疾患の患者を分析し,73%の5年生存率を発見しました. 予後は,より重度の血管疾患や心不全などの疾患で悪化した.
科学分野:
- 心臓病学 心臓病学
- クリニカル・メディシン 臨床医学
- 公衆衛生は公衆衛生である.
背景:
- 冠動脈疾患の手術結果を評価するには,未治療患者の自然経歴を理解する必要があります.
- 冠動脈疾患の患者の有意な数は手術を受けないため,予後は極めて重要です.
研究 の 目的:
- 外科治療を受けなかった冠動脈疾患の患者の長期的な臨床経過と生存率を遡及的に分析する.
- 非手術による治療を受けた冠動脈疾患患者の予後に影響を与える要因を特定する.
主な方法:
- 動脈学的に確認された有意な冠動脈狭窄症の266人の患者の遡及的分析.
- フォローアップの期間は1年から10年の間でした.
- 生存率は,血管疾患の程度と併発性疾患の存在に基づいて分析されました.
主要な成果:
- コホート全体の5年生存率は73%でした.
- 5年間の生存率は,病んだ血管の数によって著しく変化しました:単血管の92%,二血管の65%,三血管の55%.
- 5年生存率の低下に関連する要因には,高血圧 (61%),心不全 (38%),異常な血液動力学 (62%),左心室不協和 (58%) が含まれていた.
- 以前の胸の痛みや心筋梗塞の anamnesis は,生存率に有意な影響を及ぼさなかった.
結論:
- 非手術で治療された冠動脈疾患患者の臨床経過と生存率を正確に評価することができます.
- 冠動脈疾患の程度と特定の併発性疾患の存在は,医学的に管理される患者の長期的な予後を決定する重要な決定因子です.
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