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世界的な傾向と急性E型肝炎の健康格差:統合点の回帰と国間格差の分析,1990-2021年
Deliang Huang1,2, Zhibin Zhu1,2, Jinghan Peng1,2
1Department of Liver Diseases, The Third People's Hospital of Shenzhen, Second Affiliated Hospital of Southern University of Science and Technology, Shenzhen, Guangdong, China.
Journal of viral hepatitis
|September 4, 2025
まとめ
急性E型肝炎 (AHE) の負担は世界的に減少しましたが,先進国では発生率と流行率が上昇しています. 社会経済的に低い地域では AHEの負担は依然として高く,健康上の不平等が続いていることが明らかです.
科学分野:
- 流行病学について
- 世界保健
- 健康 経済
背景:
- 急性E型肝炎 (AHE) は世界的に深刻な健康問題であり,社会経済的な状況が異なる地域に影響を及ぼしています.
- AHEにおける長期的傾向と社会経済的格差を理解することは,効果的な公衆衛生の介入に不可欠です.
研究 の 目的:
- 1990年から2021年までのAHE負担 (発生率,流行率,死亡率,DALYs) の時間的傾向を分析する.
- 異なる社会経済的レベルでの健康負担の格差を定量化する (社会人口指数 - SDI).
- AHEの流行病学における変化を特定し,特に発展途上地域と発展途上地域に関与する.
主な方法:
- グローバル・バーデン・オブ・ディジーズ (GBD) 2021研究からのデータを使用した.
- AHEメトリクスの重要な傾向を特定するために,ジョインポイント回帰分析を使用しました.
- SDIクインティルの間でAHE負担の分布を評価するために,国間格差分析を実施しました.
主要な成果:
- 世界的にAHEの発生率,罹患率,死亡率,およびDALYの割合は1990年から2021年にかけて著しく減少しました.
- 全体の減少にもかかわらず,AHE症例の絶対数は増加し続けました.
- AHEの罹患率とSDIのレベルは逆の相関関係があり,SDIが低い国は不釣り合いに高い負担を負っている.
- 最近の動向は,SDIが中高の国で発生率と流行率が増加し,SDIが高い国で再発し,死亡率とDALYはSDIが中高の国で減少し,SDIが高い国で回復したことを示しています.
- 各国間のAHE負担の格差は時間とともに減少したが,格差は残っている.
結論:
- 肝炎Eウイルス (HEV) の感染率は世界的に減少していますが,依然として深刻な健康格差が残っています.
- 懸念される流行病学的な変化は,開発途上地域 (高SDIと中高SDI) でAHEの復活と,開発途上地域 (低SDI) で継続的な負担を示しています.
- 継続的なモニタリングと適応戦略は,世界的に進化するAHEの状況を管理するために不可欠です.
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