Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom.
Royal College of General Practitioners, London, United Kingdom.
JMIR Public Health Surveill. 2020 Jul 2;6(3):e19773. doi: 10.2196/19773.
Routinely recorded primary care data have been used for many years by sentinel networks for surveillance. More recently, real world data have been used for a wider range of research projects to support rapid, inexpensive clinical trials. Because the partial national lockdown in the United Kingdom due to the coronavirus disease (COVID-19) pandemic has resulted in decreasing community disease incidence, much larger numbers of general practices are needed to deliver effective COVID-19 surveillance and contribute to in-pandemic clinical trials.
The aim of this protocol is to describe the rapid design and development of the Oxford Royal College of General Practitioners Clinical Informatics Digital Hub (ORCHID) and its first two platforms. The Surveillance Platform will provide extended primary care surveillance, while the Trials Platform is a streamlined clinical trials platform that will be integrated into routine primary care practice.
We will apply the FAIR (Findable, Accessible, Interoperable, and Reusable) metadata principles to a new, integrated digital health hub that will extract routinely collected general practice electronic health data for use in clinical trials and provide enhanced communicable disease surveillance. The hub will be findable through membership in Health Data Research UK and European metadata repositories. Accessibility through an online application system will provide access to study-ready data sets or developed custom data sets. Interoperability will be facilitated by fixed linkage to other key sources such as Hospital Episodes Statistics and the Office of National Statistics using pseudonymized data. All semantic descriptors (ie, ontologies) and code used for analysis will be made available to accelerate analyses. We will also make data available using common data models, starting with the US Food and Drug Administration Sentinel and Observational Medical Outcomes Partnership approaches, to facilitate international studies. The Surveillance Platform will provide access to data for health protection and promotion work as authorized through agreements between Oxford, the Royal College of General Practitioners, and Public Health England. All studies using the Trials Platform will go through appropriate ethical and other regulatory approval processes.
The hub will be a bottom-up, professionally led network that will provide benefits for member practices, our health service, and the population served. Data will only be used for SQUIRE (surveillance, quality improvement, research, and education) purposes. We have already received positive responses from practices, and the number of practices in the network has doubled to over 1150 since February 2020. COVID-19 surveillance has resulted in tripling of the number of virology sites to 293 (target 300), which has aided the collection of the largest ever weekly total of surveillance swabs in the United Kingdom as well as over 3000 severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) serology samples. Practices are recruiting to the PRINCIPLE (Platform Randomised trial of INterventions against COVID-19 In older PeopLE) trial, and these participants will be followed up through ORCHID. These initial outputs demonstrate the feasibility of ORCHID to provide an extended national digital health hub.
ORCHID will provide equitable and innovative use of big data through a professionally led national primary care network and the application of FAIR principles. The secure data hub will host routinely collected general practice data linked to other key health care repositories for clinical trials and support enhanced in situ surveillance without always requiring large volume data extracts. ORCHID will support rapid data extraction, analysis, and dissemination with the aim of improving future research and development in general practice to positively impact patient care.
INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/19773.
多年来,哨兵网络一直使用常规记录的初级保健数据进行监测。最近,真实世界的数据已被用于更广泛的研究项目,以支持快速、廉价的临床试验。由于英国因冠状病毒病(COVID-19)大流行而实施部分全国封锁,导致社区疾病发病率下降,因此需要更多的一般实践来提供有效的 COVID-19 监测并为大流行期间的临床试验做出贡献。
本方案旨在描述牛津皇家全科医生临床信息学数字中心(ORCHID)及其前两个平台的快速设计和开发。监测平台将提供扩展的初级保健监测,而试验平台是一个简化的临床试验平台,将集成到常规初级保健实践中。
我们将把 FAIR(可发现、可访问、可互操作和可重用)元数据原则应用于一个新的、集成的数字健康中心,该中心将提取常规收集的一般实践电子健康数据,用于临床试验并提供增强的传染病监测。该中心将通过加入英国健康数据研究和欧洲元数据存储库而可被发现。通过在线应用系统提供访问权限,可访问准备好的研究数据集或开发的自定义数据集。通过使用化名数据与其他关键来源(如医院发病统计数据和国家统计局)的固定链接,促进互操作性。所有语义描述符(即本体)和用于分析的代码都将可用,以加速分析。我们还将使用常见的数据模型提供数据,首先使用美国食品和药物管理局哨兵和观察性医疗结果伙伴关系方法,以促进国际研究。监测平台将提供数据访问权限,以进行健康保护和促进工作,这些工作已通过牛津、皇家全科医生学院和英国公共卫生署之间的协议授权。所有使用试验平台的研究都将经过适当的伦理和其他监管批准程序。
该中心将是一个自下而上、由专业人员领导的网络,将为成员实践、我们的卫生服务和所服务的人群带来利益。数据仅将用于 SQUIRE(监测、质量改进、研究和教育)目的。自 2020 年 2 月以来,我们已经收到了实践的积极回应,网络中的实践数量已经增加了一倍,达到 1150 多家。COVID-19 监测使病毒学站点的数量增加了两倍,达到 293 个(目标 300 个),这有助于在英国收集有史以来最大的每周监测拭子数量,以及 3000 多个严重急性呼吸系统综合征冠状病毒 2(SARS-CoV-2)血清学样本。实践正在招募 PRINCIPLE(针对老年患者的 COVID-19 干预措施的平台随机试验)试验,这些参与者将通过 ORCHID 进行随访。这些初步结果表明,ORCHID 有能力提供扩展的国家数字健康中心。
ORCHID 将通过专业领导的国家初级保健网络和 FAIR 原则的应用,提供公平和创新的大数据利用。安全的数据中心将托管与其他关键医疗保健存储库链接的常规收集的一般实践数据,用于临床试验,并支持原位监测的增强,而无需始终要求大容量数据提取。ORCHID 将支持快速的数据提取、分析和传播,旨在改善未来的一般实践研究和开发,以积极影响患者护理。
国际注册报告标识符(IRRID):DERR1-10.2196/19773。