对比WebSocket和超文本传输协议,用于传输电子健康记录
1Institute of Medical Informatics, Heidelberg University Hospital, Germany.
Studies in health technology and informatics
|April 29, 2024
概括
与HTTP相比,WebSocket显著提高了电子健康记录 (EHR) 传输时间. 这对于通过网络,特别是广域网 (WAN) 进行高效的医疗数据交换至关重要.
科学领域:
- 医疗信息学 医疗信息学
- 计算机网络 计算机网络.
- 数据传输技术 数据传输技术
背景情况:
- 电子健康记录 (EHR) 是医疗保健系统中生成的患者数据的数字存储库.
- 有效和快速的电子健康记录数据传输对于无的医疗保健操作和互操作性至关重要.
研究的目的:
- 为了比较使用超文本传输协议 (HTTP) 和WebSocket的EHR数据传输时间.
- 评估局域网 (LAN) 和广域网 (WAN) 的性能.
主要方法:
- 开发了一个Python网络应用程序,以服务快速健康互操作性资源 (FHIR) 记录.
- 使用HTTP和WebSocket协议测量了EHR传输时间.
- 使用了45,000个测试患者资源在不同的捆绑大小 (每捆绑20,50,100,200个资源).
主要成果:
- 与HTTP相比,WebSocket对于大型数据集的传输时间显著更快.
- 具体而言,WebSocket在LAN中减少了18秒的传输时间,在WAN中减少了342秒,每包传输20个资源.
- 确定HTTP是大规模EHR数据传输的一个瓶.
结论:
- 对于传输大量的EHR数据,WebSocket提供了卓越的性能,超过了HTTP.
- 替代解决方案,如新的通信协议或网络道可能是必要的,以优化大型的EHR数据传输.
- 这些发现强调了现代医疗IT基础设施中需要有效的数据传输机制.
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