进一步探索网络扩大规模方法对公共卫生的影响:跨部门调查研究
Liwei Jing1, Hongmei Yu1, Qing Lu2
1Department of Health Statistics, School of Public Health, Shanxi Medical University, 56 South XinJian Road, Taiyuan, 030001, China, 86 03514135049.
JMIR public health and surveillance
|August 23, 2024
概括
网络扩展方法 (NSUM) 有效地估计了注射毒品的人群规模,并揭示了他们的社交网络特征. 这有助于为这个弱势群体规划可访问的艾滋病毒预防服务.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 社会科学 社会科学 社会科学
背景情况:
- 新增成人艾滋病毒感染率的放缓下降阻碍了2030年疫情控制目标.
- 联合国建议高风险群体获得90%的艾滋病毒预防措施.
- 准确的人口规模估计对于有效的艾滋病毒预防计划至关重要.
研究的目的:
- 探索网络扩展方法 (NSUM) 对公共卫生的影响.
- 估计人口规模,人气比率和注射毒品 (PWID) 的人群中信息传输率.
主要方法:
- 对一般人群进行了分层的两阶段集群调查.
- 雇员受访者驱动的抽样对注射毒品的人在中国太原 (2021年).
主要成果:
- 据估计,太原的PWID人口为1241.9人 (0.044%的成年人15-64岁).
- 估计PWID受欢迎率为53.6%,信息传输率为87.9%.
结论:
- NSUM估计了PWID人口规模,并揭示了较小的社交网络和隐藏的毒品使用.
- 这些见解对于为PWID设计可访问的HIV预防服务至关重要.
- NSUM提供具有成本效益的公共卫生影响,增强其应用潜力.
相关概念视频
Introduction to Epidemiology
677
Epidemiology, known as the cornerstone of public health, involves studying the distribution and determinants of health-related events in defined populations and applying these insights to control health issues. This is essential for understanding how diseases spread, identifying populations at greater risk, and implementing measures to control or prevent outbreaks. Epidemiology addresses not only infectious diseases but also non-communicable conditions like cancer and cardiovascular disease,...
677
Steps in Outbreak Investigation
114
In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
114
Longitudinal Research
11.9K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
11.9K
Cross-Sectional Research
11.3K
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
11.3K
Statistical Methods for Analyzing Epidemiological Data
336
Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
336
Data Collection by Observations
11.9K
Data collection refers to a systematic way of obtaining, observing, measuring, and analyzing accurate information. Observational studies are one of the most widely used methods of data collection. It involves collecting data by observing the behavior and physical characteristics of a sample without making any modifications to the sample.
An astronomer viewing the motion and brightness of stars in the sky and recording the data is an example of observational data collection. A botanist recording...
An astronomer viewing the motion and brightness of stars in the sky and recording the data is an example of observational data collection. A botanist recording...
11.9K


