调查结核病相关的社会接触强度:加权网络模型
Neda Amoori1, Payam Amini2, Bahman Cheraghian2
1Infectious and Tropical Diseases Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
BMC pulmonary medicine
|June 26, 2023
概括
结核病 (TB) 的传播与在家中度过的时间,接触家,卫生中心和医院有关. 识别这些高接触率的地点有助于查和检测活跃的结核病例.
科学领域:
- 流行病学 流行病学
- 网络分析 网络分析
- 公共卫生 公共卫生
背景情况:
- 结核病 (TB) 仍然是一个重大的全球卫生挑战,特别是在发展中国家.
- 了解社会接触模式对于控制结核病传播至关重要.
研究的目的:
- 为了可视化和统计模型加权的社会联系网络.
- 调查与结核病传播相关的社会接触的强度.
主要方法:
- 应用加权网络分析,绘制不同地点 (家庭,医院,市场等) 的个人时间. ) 的情况.
- 使用拓重叠矩阵来识别基于变量相似性的网络模块.
- 通过它们与模块固有值的关联来确定变量的意义.
主要成果:
- 提取了基于位置的模块,反映了连接和人的时间.
- 确定了在家庭,接触家庭,卫生中心和医院 (棕色模块) 度过的时间和结核病发生之间的显著联系.
- 棕色模块显示了与TB的显著相关性,突出显示了关键传输设置.
结论:
- 结核病感染主要在家庭中传播,接触家庭,卫生中心和医院.
- 评估这些高接触地点有助于有针对性的查.
- 这种方法可以导致识别更多的活跃结核病患者.
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