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低精度外科手術を受けるメディケア受給者の早期死亡率
David R Flum1, Leon Salem, Jo Ann Broeckel Elrod
1Department of Surgery, University of Washington, Seattle, Wash 98195-7183, USA. daveflum@u.washington.edu
JAMA
|October 20, 2005
まとめ
減量手術後の早期死亡リスクは,メディケア受給者にとって,これまで考えられていたよりも高い. 高齢の患者,男性,および外科医の容量が少ない患者は,死亡リスクが著しく増加します.
科学分野:
- 減量手術の結果について
- ゲリアトリック・サージュリー・リスクアセスメント
- 医療サービス 研究 医療サービス
背景:
- 過去のケースシリーズは,低精力外科手術の低手術後の死亡率 (0.5%) を示しました.
- 高リスク集団と一般人口の死亡率は不明のままです.
研究 の 目的:
- 減量手術を受けるメディケア受給者の早期死亡リスクを評価する.
- 低血圧手術後の死亡に関連する危険因子,特に年齢を特定する.
主な方法:
- 1997年から2002年までの有料メディケア受給者に関する遡及的なコホート研究.
- 減量手術後の30日,90日,および1年間の全因死亡率の分析.
- 年齢,性別,併発性指数による統計的調整.
主要な成果:
- 16,155人の患者が減量手術を受けた;30日,90日,および1年間の死亡率はそれぞれ2.0%,2.8%,4.6%であった.
- 男性と女性,65歳以上の患者と若い患者で死亡率が高かった.
- 75歳以上の患者は90日間の死亡リスクが5倍に増加し,外科医の体積が低いとリスクが1.6倍に増加した.
結論:
- メディケア受給者の減量手術後の早期死亡率は,以前に報告されたより高い.
- 高齢,男性性別,低手術容積は,死亡率の重要なリスク因子です.
- 高齢の患者 (65歳以上) は,手術後の初期に死亡リスクがかなり高くなります.
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