まとめ
輸血関連既得免疫不全症候群 (AIDS) の症例が報告され,乳児はより高い感受性を示しました. ヒトT細胞リンパ性ウイルスIII型/リンパ腺病関連ウイルス (HTLV-III/LAV) は,高リスクのドナーで特定され,スクリーニングの必要性を強調しました.
科学分野:
- エピデミオロジー エピデミオロジー
- ウイルス学 ウイルス学 ウイルス学
- 公衆衛生は公衆衛生である.
背景:
- 輸血による獲得免疫不全症候群 (AIDS) の感染は,公衆衛生上の重大な懸念事項であった.
- 輸血に関連したエイズ症例の10%は乳児で報告されており,潜在的感受性の増大を示唆している.
研究 の 目的:
- 輸血関連エイズの発生率と特徴を調査する.
- 輸血関連の感染におけるヒトT細胞リンパ性ウイルスIII型/リンパ腺病関連ウイルス (HTLV-III/LAV) の役割を特定する.
主な方法:
- 30州で報告された194例の輸血関連エイズの症例を分析した.
- 47例で確認された高リスクの献血者からの血清検査とウイルス分離.
- HTLV-III/LAV感染に関与する血液成分の検査.
主要な成果:
- 47人の高リスクドナーのうち40人が,HTLV-III/LAV抗体の反応性血清を示し,26人の血清活性ドナーのうち23人からウイルスが分離されました.
- 輸血された血液成分には赤血球,血小板,血,全血が含まれていた.
- 輸血からエイズ診断までの潜伏期間は4ヶ月から84ヶ月でした.
結論:
- 輸血からエイズを発症するリスクは低いが,有意であった.
- HTLV-III/LAVに対する自己延期および抗体スクリーニングは,輸血関連エイズ感染を減らすための効果的な手段です.
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