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ガイアナにおける曝露前予防(PrEP):キーポピュレーションとその他の脆弱なグループの連携
1Rajiv Gandhi University of Science and Technology, Georgetown, Guyana.
IJID regions
|January 22, 2026
まとめ
ガイアナにおけるHIV曝露前予防(PrEP)の認識度は中程度だが、アクセスや医療従事者の問題により利用率は低い。キーポピュレーションにおけるPrEP利用を改善するための戦略が必要である。
科学分野:
- 公衆衛生
- HIV予防
- 健康格差
背景:
- 曝露前予防(PrEP)は効果的なHIV予防戦略である。
- ガイアナのキーポピュレーションおよび脆弱なグループにおけるPrEPの利用率は依然として低い。
- PrEPへのアクセスを改善するためには、認識度、利用率、および障壁を理解することが不可欠である。
研究 の 目的:
- ガイアナのHIV陰性者におけるPrEPの認識度、利用率、および障壁を評価する。
- PrEPへのアクセスと利用を向上させるための戦略を特定する。
主な方法:
- ガイアナのHIV陰性成人90名を対象とした横断的混合研究。
- 質問票による量的データ収集、インタビューおよびフォーカスグループによる質的データ収集。
- 統計的(カイ二乗)およびテーマ的分析が用いられた。
主要な成果:
- 参加者の59%がPrEPを認識しており、主にメディアを通じて知っていたが、医療従事者から提供されたのはわずか18%であった。
- 主な障壁として、アクセス制限(48%)、副作用への恐怖(27%)、医療従事者の関与不足が挙げられた。
- 利用率は低いものの、57%がPrEPの使用に意欲を示し、74%が推奨すると回答した。
結論:
- ガイアナにおけるPrEPの認識度は中程度であるが、体系的な障壁、誤情報、医療へのアクセスの悪さによって妨げられている。
- 医療従事者のトレーニング強化と、日常的なサービスへのPrEPの統合が不可欠である。
- 脆弱なグループにおけるPrEPの利用率を向上させるためには、地域アウトリーチ活動が重要である。
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