臨床的なプレゼンテーション,診断方法,治療戦略: レビュー
Boghuma K Titanji1, Aniruddha Hazra2,3, Jason Zucker4
1Division of Infectious Diseases, Emory University School of Medicine, Atlanta, Georgia.
JAMA
|October 14, 2024
まとめ
皮膚接触で感染するウイルス性疾患です. 通常は軽度ですが,免疫機能が低下した個人に重症になる可能性があります. ワクチン接種とサポートケアは,モポックス発症の管理の鍵です.
科学分野:
- 流行病学
- 感染症
- 公衆衛生
背景:
- 世界的なmopox (モンキーポックスウイルス - MPXV) 流行は,国際的に懸念される公衆衛生上の緊急事態 (PHEIC) と宣言され,世界中で99,000人以上に影響を与えました.
- 中央アフリカにおけるクラードIのMPXV感染の最近の増加は,2024年8月に第2回PHEIC宣言につながった.
- Mpoxの感染は主に皮膚と直接の接触によって発生し,IIbクラードの感染はしばしば男性との性行為と関連しています.
研究 の 目的:
- 流行病学,臨床表現,診断,およびmpoxの管理を要約する.
- サポートケア,治療薬,予防接種の重要性を強調する.
- 医療従事者や公衆衛生担当者に現在のPOXの動向と推奨事項について知らせる.
主な方法:
- 感染率と死亡率を含む,世界および米国のmopox発症データのレビュー.
- プロドロマ症状と病変の進行を含むmopoxの臨床症状の記述
- 診断方法 (PCR検査) と管理戦略 (サポートケア,治療薬,ワクチン接種) の要約
主要な成果:
- クラードIIbのMPXVは,米国で3万3000人以上が感染し,60人が死亡した.
- 現在,米国でのmopox感染は月平均200件で,最近,クラードIによるPHEIC宣言が増加しています.
- 通常は発熱,リンパ腺病,特徴的な皮膚病変が 2~4週間で進行する. 免疫機能が低下した個体では重篤な結果がより一般的です.
結論:
- Mpoxはほとんどの人にとって自己限定的な病気ですが,免疫力が低下した集団,特に進行したHIVにリスクがあります.
- 主な治療はサポートケアで,重症の場合には先進的な治療法があります.
- Modified Vaccinia Ankara- Bavarian Nordicのワクチン接種は有効 (66~86%) で,高リスクグループに推奨されています.
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