在非洲卫生信息交换中,定期收集的健康数据的记录链接
Themba Mutemaringa1,2,3, Alexa Heekes1,2, Mariette Smith1,2
1Provincial Health Data Centre, Health Intelligence Directorate, Western Cape Government Health, Western Cape Province, South Africa.
International journal of population data science
|August 28, 2023
概括
在南非,由于缺少独特标识符和数据质量问题,患者记录链接面临挑战. 该系统识别了10-20%的重复,主要是来自名称错误和不完整的南非身份证号码,需要改进算法.
科学领域:
- 医疗信息学 医疗信息学
- 数据管理数据管理
- 流行病学研究 流行病学研究
背景情况:
- 准确的患者记录链接对于管理健康信息和流行病学研究至关重要.
- 由于许多数据集中没有独特的患者标识符,因此需要使用准标识符,增加过度链接的风险.
- 数据质量和完整性显著影响患者记录链接的准确性.
研究的目的:
- 描述南非西开普省省级卫生数据中心 (PHDC) 的记录链接系统.
- 评估输出并确定当前患者记录链接过程中的挑战.
主要方法:
- 针对来自西开普省卫生信息系统的患者数据,采用了一种逐步决定性的记录链接方法.
- 用于链接的关键变量包括南非国家身份证号码 (RSA ID),出生日期和地址信息.
- 用描述性分析量化了省级患者主指数 (PMI) 中的重复水平.
主要成果:
- 省级PMI的重复率在10%至20%之间.
- 名称相关的错误 (名字和姓氏) 约占重复的22%,这是由于拼写变化造成的.
- 不完整的数据是一个重大问题,不到30%的记录包含有效的RSA ID;连接进一步受到常规数据收集固有的数据质量问题的阻碍.
结论:
- 目前的记录链接算法需要改进,特别是对于非英语化名称.
- 在捕获点解决数据质量问题对于提高链接准确性至关重要.
- 需要进行改进,以克服缺乏独特标识符和患者记录链接数据完整性所带来的挑战.
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