在埃塞俄比亚,结核病发病率的空间共同分布和BCG疫苗接种覆盖率低
Haileab Fekadu Wolde1,2,3, Archie C A Clements4, Beth Gilmour5,6
1School of Population Health, Faculty of Health Sciences, Curtin University, Bentley, WA, Australia. h.wolde@postgrad.curtin.edu.au.
Scientific reports
|December 31, 2024
概括
埃塞俄比亚的低疫苗接种率与高结核病 (TB) 患病率相吻合,特别是在边境地区. 改善获得卫生服务的机会对于增加BCG疫苗接种和减少结核病负担至关重要.
科学领域:
- 流行病学 流行病学
- 公共卫生 公共卫生
- 空间分析 空间分析
背景情况:
- 巴西尔-卡尔梅特-格林 (BCG) 疫苗接种是预防结核病 (TB) 的关键策略,但埃塞俄比亚的覆盖率仍然很低.
- 了解BCG覆盖率与结核病流行率之间的空间关系对于有针对性的公共卫生干预至关重要.
研究的目的:
- 调查埃塞俄比亚结核病流行率和BCG疫苗接种覆盖率的空间共同分布.
- 确定影响结核病流行率和BCG覆盖率低的空间分布的主要驱动因素.
主要方法:
- 一项生态研究利用了国家结核病流行调查和埃塞俄比亚人口与健康调查 (EDHS) 的数据.
- 贝叶斯地缘统计模型被用来分析空间模式并确定相关因素.
- 预测地图被生成以可视化高结核病流行率和低BCG覆盖率的共同分布.
主要成果:
- 全国结核病患病率为0.40%,而BCG疫苗接种覆盖率为47%.
- 观察到显著的空间差异,结核病患病率较高,BCG覆盖率较低,集中在索马里,阿法尔和奥罗米亚地区等边境地区.
- 大约58%的高结核病发病率地区的BCG覆盖率也很低.
- 靠近卫生设施和城市与更好的BCG覆盖率有关,而对于结核病患病率没有发现任何显著的预测因素.
结论:
- 埃塞俄比亚的高结核病流行率和低BCG覆盖率之间存在相当大的空间共同分布,这表明结核病控制存在差距.
- 改善获得医疗服务的机会,特别是在边境地区,对于扩大BCG疫苗接种和结核病管理至关重要.
- 需要有针对性的干预措施来应对埃塞俄比亚特定地区的低疫苗接种率和高结核病流行率的双重负担.
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