从住院患者数据开发的感染预测模型可以从可穿戴数据中预测出院COVID-19感染,当控制数据集转移时可穿戴数据
Ting Feng1, Sara Mariani2, Bryan Conroy2
1Philips North America, Cambridge, MA, USA. ting.feng@philips.com.
Scientific reports
|September 29, 2025
概括
适用于可穿戴设备的预训练临床决策支持算法可以早期检测COVID-19感染. 该系统在诊断测试前两天就能识别疾病,有助于早期发现疫情.
科学领域:
- 数字健康数字健康
- 可穿戴技术是可穿戴的技术.
- 机器学习在医学中的应用
背景情况:
- 随着COVID-19的流行,人们越来越需要远程健康监测和早期疾病检测.
- 现有的解决方案需要病原体特定的数据,限制在新型疫情期间使用它们.
- 预训练的模型提供了一个潜在的解决方案,可以在新的传染病情景中快速部署.
研究的目的:
- 调查预训练的临床决策支持算法的适应性,以使用可穿戴生理数据检测早期的COVID-19感染.
- 评估在新的传染病爆发期间部署可穿戴监测系统用于医院外疾病检测的可行性.
主要方法:
- 使用了一个预训练过的算法,最初是为医院获得的感染而设计的.
- 将算法应用于医院外环境中个体的可穿戴生理信号.
- 实施无监督的数据集转移转换,以适应模型的新数据.
主要成果:
- 预训练模型的直接应用使得接收器操作特征曲线 (AUROC) 下的面积为0.52.
- 经过数据调整后,模型性能得到改善,达到0.74.7的AUROC.
- 适应模型在诊断测试前平均2天检测到COVID-19感染.
结论:
- 带有预训练模型的可穿戴监控系统可以很容易地适应用于早期检测医院外疾病.
- 这种方法有助于在新传染病出现时迅速应对.
- 可穿戴技术与可适应的人工智能相结合,对公共卫生监测具有前景.
相关概念视频
01:18Steps in Outbreak Investigation
492
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:
492
01:22Healthcare Associated Infections II: Preventive Measures
3.6K
Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
3.6K
01:26Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic
5.4K
Healthcare-associated infections (HAIs) occur in a healthcare facility while a person receives care for another ailment. This category also includes work-related infections among healthcare staff.
HAIs significantly increase the cost of health care. Extended stays in healthcare institutions, increased disability, increased costs of medications, including specialized antibiotics, and prolonged recovery times add to the patient's expenses and the healthcare institution and funding bodies.
HAIs significantly increase the cost of health care. Extended stays in healthcare institutions, increased disability, increased costs of medications, including specialized antibiotics, and prolonged recovery times add to the patient's expenses and the healthcare institution and funding bodies.
5.4K
01:26Factors Affecting the Risk of Infection
13.3K
The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
13.3K