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Updated: Aug 17, 2026

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A Murine Model of Group B Streptococcus Vaginal Colonization
Published on: November 16, 2016
新生児のB型 estreptococcal感染に対する予防戦略の比較. 人口ベースの経済分析
J C Mohle-Boetani1, A Schuchat, B D Plikaytis
1Epidemic Intelligence Service, Centers for Disease Control and Prevention, Atlanta, GA 30333.
JAMA
|September 22, 1993
まとめ
産後抗生物質または母体ワクチン接種で新生児のB型 estreptococcus (GBS) 疾患を予防することは,費用対効果的です. GBSの植民地化のための普遍的なスクリーニングの代替戦略は,探求されるべきです.
科学分野:
- 公衆衛生は公衆衛生である.
- 感染症予防 感染症予防
- 健康経済学 医療経済学
背景:
- 産経中の抗生物質は,早期発症の新生児B型 estreptococcal (GBS) 疾患を予防することができますが,スクリーニングの課題とコストの不確実性により実施が妨げられています.
- GBSワクチンの開発は,病気の予防のための新しい道を示しています.
研究 の 目的:
- 米国における新生児のGBS疾患を予防するためのさまざまな戦略の費用対効果を評価する.
- ユニバーサルスクリーニングと分娩中の抗生物質,スクリーニングなしの標的型抗生物質,母子のワクチン接種を比較する.
主な方法:
- 費用対効果と費用対効果分析を用いた意思決定分析モデルが採用されました.
- 結果とコストは,介入なしと3つの予防戦略 (スクリーニングされた産後抗生物質,標的型産後抗生物質,母体ワクチン接種) の間で比較されました.
- 複数の州の人口ベースの監視からのデータは,疾患の影響とコストのモデルの見積もりに情報を与えました.
主要な成果:
- スクリーニングベースの産後抗生物質予防は,毎年約3300人の新生児のGBS症例を予防し,約1600万ドルを節約することができます.
- 検診なしの標的型抗生物質は,約3200例を予防し,約6600万ドルを節約し,物流上の問題を回避することができます.
- 妊産婦のワクチン接種 (80%の接種率,80%の有効性) は,年間約4100例を予防し,約1億3100万ドルを節約できます.
結論:
- GBSと化学予防療法のための普遍的な産前スクリーニングは,費用対効果が優れている可能性が高い.
- GBSスクリーニングが非現実的な集団には,代替戦略が必要である.
- GBSワクチンの継続的な開発は,公衆衛生上の優先事項です.
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