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都市部における性感染症の予防 (ペルー PREVEN):多成分コミュニティランダム化制御試験
Patricia J García1, King K Holmes, César P Cárcamo
1Epidemiology, STD/AIDS Unit, School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru.
Lancet (London, England)
|February 21, 2012
まとめ
多要素の介入により,ペルーの都市部に住む若い成人および女性性労働者の間で,治療可能な性感染症 (STIs) の減少の可能性が示されました. 若い女性とFSWでは著しい減少が観察され,標的型戦略が効果的であることを示唆しています.
科学分野:
- 公衆衛生は公衆衛生である.
- 感染症 感染症は感染症です.
- エピデミオロジー エピデミオロジー
背景:
- 以前のSTI介入に関するコミュニティランダム化試験は,農村部に限定され,さまざまな結果を出していた.
- この研究は,都市部の人口,特に若年成人および女性セックスワーカー (FSW) に関する多要素介入の必要性を扱っています.
研究 の 目的:
- 都市部における若年成人およびFSWにおける治癒可能な性感染症 (STIs) に対する多成分介入の影響を評価する.
- 強化された症候群管理,モバイルアウトリーチ,推定治療,コンドーム促進の有効性を評価する.
主な方法:
- 20のマッチしたペルーの都市,介入グループと対照グループを含むコミュニティランダム化試験.
- ベースラインSTIスクリーニングは2002年,フォローアップ調査は2年,3年.
- 介入には,強化されたSTI症候群管理,FSWのためのモバイルアウトリーチ,トリホモニアシスの推定治療,コンドームの促進が含まれていました.
主要な成果:
- 若年成人における治癒可能な性感染症の複合的な罹患率の非有意な減少 (RR 0.84,95%CI 0.69-1.02;p=0.096).
- 介入都市における若い成人女性とFSWのサブグループ分析では,STIの有病率の有意な減少が観察されました.
結論:
- 症候群管理,FSWアウトリーチ,コンドームの促進を含む多要素介入は,治癒可能な性感染症の流行を減らすことができます.
- ターゲットを絞った介入は,脆弱な都市人口における性感染症の制御に有望であることを示しています.
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