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莫桑比克结核病发病率的空间分布和决定因素:一个全国性的贝叶斯病映射研究
Nelson Cuboia1, Joana Reis-Pardal2, Isabel Pfumo-Cuboia3
1Department of Community Medicine, Information and Health Decision Sciences (MEDCIDS), Faculty of Medicine, University of Porto, Porto, Portugal; CINTESIS@RISE - Center for Health Technology and Services Research (CINTESIS) & Health Research Network Associated Laboratory (RISE), University of Porto, Porto, Portugal; Hospital Rural de Chicumbane, Limpopo, Mozambique.
结核病 (TB) 发病率在莫桑比克各地有很大差异,南部和中部的发病率更高. 高艾滋病毒流行率和较低的平均温度与增加结核病风险有关.
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:
- 莫桑比克面临着高结核病 (TB) 负担,这种疾病已知在地理上聚集在一起.
- 之前的研究已经确定了结核病的各种风险因素,但莫桑比克的次国家空间决定因素仍未得到检查.
- 了解空间分布对于高负担国家有针对性的结核病控制至关重要.
研究的目的:
- 分析莫桑比克所有154个地区的结核病发病率的空间分布.
- 确定结核病发病率高的地区 (热点).
- 确定影响结核病发病率的关键因素.
主要方法:
- 以地区为分析单位的生态研究设计 (2016-2020年).
- 数据来源于莫桑比克卫生部和开放来源.
- 贝叶斯层次波桑回归模型与马尔科夫链蒙特卡洛模拟用于参数估计.
主要成果:
- 在五年内,共有512,877例结核病例被记录下来.
- 结核病发病率存在显著的空间变化,62个地区被确定为热点地区,主要位于南部和中部地区.
- 结核病发病率与艾滋病毒患病率呈正相关性 (RR: 1.23) 和与年平均气温 (RR: 0.83) 呈负相关性.
结论:
- 结核病发病率在莫桑比克各地分布不均.
- 较低的平均温度和更高的艾滋病毒发病率是与结核病发病率增加相关的重要因素.
- 针对高风险地区的有针对性的干预以及艾滋病毒和结核病计划之间的加强合作对于在莫桑比克消除结核病至关重要.
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