注射針・注射器プログラム(NSP)の普及における政策的障壁への対処:グローバルな行動喚起
Guillaume Fontaine1, Emma Day2, Niklas Luhmann3
1McGill University, Montréal, QC, Canada; Lady Davis Institute for Medical Research, Montréal, QC, Canada; Ottawa Hospital Research Institute, Ottawa, ON, Canada; Kirby Institute, University of New South Wales, Kensington, NSW, Australia.
The Lancet. Global health
|December 12, 2025
まとめ
注射針・注射器プログラム(NSP)は、薬物使用者における感染症を予防するために不可欠である。NSPの世界的な普及には、アクセスと健康アウトカムを改善するための政策、国家のコミットメント、および調達への対処が必要である。
科学分野:
- 公衆衛生
- 実装科学
- 保健政策
背景:
- 注射針・注射器プログラム(NSP)は、薬物使用者における血液媒介ウイルスの感染伝播を防ぐための、実績があり費用対効果の高い介入である。
- NSPの世界的なカバレッジは非常に低く、高カバレッジ国ではユーザーのわずか2%しか利用しておらず、多くの低・中所得国ではこれらの不可欠なサービスが不足している。
研究 の 目的:
- 薬物使用者における感染症を予防するための注射針・注射器プログラム(NSP)の普及における障壁を特定し、解決策を共同設計すること。
- 実装科学を用いて、グローバルポリシー、国家ポリシー、調達の3つの領域にわたる戦略を優先順位付けすること。
主な方法:
- 国際ワーキンググループが実装科学の方法論を利用した。
- 障壁と解決策は、グローバルポリシー、国家ポリシー、調達の3つの主要領域にわたって優先順位付けされ、共同設計された。
主要な成果:
- NSPを普及させるための6つの主要な障壁と11の実行可能な戦略が特定された。戦略は、調達をユーザーのニーズに合わせ、国家政策を強化し、好ましい製品の市場アクセスを改善することに焦点を当てている。
結論:
- NSPの普及は、感染症の世界的な根絶目標を達成するために不可欠である。
- 提案された戦略の実施は、薬物使用者における健康アウトカムを改善し、NSPの世界的なカバレッジを増加させるために不可欠である。
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