世界 的 献血 指数: 輸血 必要 の 不 完全 な 尺度
Jeremy W Jacobs1, Imelda Bates2, Claudia S Cohn3
1Department of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, TN, USA.
Lancet (London, England)
|September 7, 2024
まとめ
正確な血液供給の必要性は,世界的に決定されていません. 1%の献血率のような 現在の指標は 時代遅れで不正確で 特に低所得国では 健康計画に影響を及ぼしています
科学分野:
- 公衆衛生
- 医療サービス研究
- 血液学
背景:
- 血液ユニットとドナーの全般的な最適値は不明です.
- 現在の血液供給の推定値は WHOの時代遅れの指標 (1%の献血者) に基づいています.
- この指標は1971年の報告書に由来し,裏付けのデータがないため,潜在的に欠陥があり,現代的な関連性がない.
研究 の 目的:
- 世界的な献血指標の過去と現在の関連性を批判的に評価する.
- 血液の必要性を決定するための既存の基準の不十分さを強調する.
- 血液供給の計画における最新の方法論の必要性を強調する.
主な方法:
- 世界献血指数とその起源の歴史的レビュー
- 1%の献血率の限界の分析
- 現代の血液需要に影響を与える要因の議論
主要な成果:
- 広く 引用 さ れ て いる 1% の 献血 率 は,経験 的 な 支持 を 欠く 1971 年 の WHO の 報告 に 基づい て い ます.
- この指標は,様々な集団の現在の血液需要を正確に反映していません.
- 既存の基準は,特に資源の限られた環境において,医療サービスの提供に重大な影響を及ぼします.
結論:
- "%の献血指標は 血の供給を計画する上で 信頼できない基準です
- 血の必要性を正確に推定するには,地理的,インフラ的,臨床的多様性を考慮した洗練されたモデルが必要です.
- データの不足に対処することは,世界的に効果的な輸血戦略の開発に不可欠です.
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