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一种推断的时空方法用于知识合成,以确定公共卫生研究的趋势
1North Carolina State University, Raleigh, NC, USA.
Heliyon
|April 17, 2024
概括
本研究引入了一个时空框架来分析研究趋势,减少文献审查时间和决策中的潜在偏见. 它强调了影响研究生产的因素,如建筑物年龄,以更好地了解科学成果和影响.
科学领域:
- 公共卫生研究趋势 公共卫生研究趋势
- 科学中的时空空间分析.
- 研究与开发 (R&D) 的影响力
背景情况:
- 人类的感知影响研发决策,导致重复的研究模式.
- 传统的文献评论是耗时的;采样研究可以概括发现.
- 时空分析适用于具有地理和时间趋势的领域,如公共卫生.
研究的目的:
- 为了快速识别研究趋势,引入一个推断的时空方法论框架.
- 减少科学领域文献评论所需的时间承诺.
- 将框架应用于儿童 (Pb) 暴露研究的案例研究.
主要方法:
- 分析了1000多篇关于儿童高血水平 (EBLL) 的研究文章.
- 提取了29年的出版年份,研究地点 (美国各州) 和子话题.
- 使用二进制指标和解释变量进行假设测试来概括研究生产.
主要成果:
- 每个州每年平均发现0.3篇EBLL研究文章,范围从0-1.7.
- 确定了38个影响研究生产的重要变量,其中1950年以前的结构是最强的预测因素.
- 加利福尼亚和纽约的研究产量最多;阿拉斯加和夏威夷的研究产量最少.
结论:
- 开发的方法提供了分析工具,可以快速识别研究趋势并减轻决策偏见.
- 假设测试和预测建模可以帮助研究人员缩小关注范围,了解研发影响.
- 这种方法捕捉了研发的社会回报,反映了发现的想法的影响.
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