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冠動脈バイパス手術における輸血実践の変動性. 輸血医学学術賞グループ
L T Goodnough1, M F Johnston, P T Toy
1Department of Medicine, Case Western Reserve University, University Hospitals of Cleveland, OH 44106.
JAMA
|January 2, 1991
まとめ
冠動脈バイパス移植手術の輸血は,病院によって大きく異なります. 赤血球,血,血小板の不必要な輸血は,患者のケアにおけるこの大きな変動に寄与しています.
科学分野:
- 心血管外科手術についてです.
- 輸血医学とは
- 医療の質の向上 医療の質の向上
背景:
- 冠動脈バイパス移植 (CABG) 手術は一般的な処置です.
- 血液製品輸血はCABGで頻繁に使用されますが,リスクがあります.
- 輸血慣行の変動は,患者の治療結果と資源利用に影響を及ぼす可能性があります.
研究 の 目的:
- 選択的,初回冠動脈バイパス移植 (CABG) 手術における血液製品輸血率の制度的変動性を評価する.
- 輸血慣行における観察された変動に寄与する要因を特定する.
- CABG手術における血液成分の使用の妥当性を評価する.
主な方法:
- 18の機関で,選択のCABGを初めて受けている540人の患者の監査.
- ホモログの赤血球,血,血小板の輸血率の分析.
- 輸血実践要因を分離するために,患者および外科実務変数の統計制御.
主要な成果:
- 赤血球 (平均2.9U/患者,範囲0.4-6.3U),プラズマ (32%の患者,範囲0-97%),血小板 (22%の患者,範囲0-80%) の輸血における重要な制度的変動.
- 輸血習慣の要因は,赤血球輸血の変動を大幅に説明しました.
- 予防的輸血は,プラズマと血小板の使用における制度的差異を部分的に説明しました.
結論:
- CABG手術のための血液成分の使用は,広範な制度的変動を示しています.
- ルーティン CABG 処置中の不必要な輸血は,この変動性に寄与しています.
- 輸血プロトコルの標準化は,CABG手術の効率と患者ケアを改善する可能性があります.
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