Citation: Clinical Practice Research Datalink. (2022). CPRD Aurum CHESS January 2022 (Version 2022.01.001) [Data set]. Clinical Practice Research Datalink. https://doi.org/10.48329/5WJS-R062
The former Public Health England (PHE) established COVID-19 Hospitalisation in England Surveillance System (CHESS) across all NHS Trusts in England on 15/03/2020 to collect epidemiological data on COVID-19 infection in persons requiring hospitalisation and ICU/HDU admission. Trends in hospital and critical care admission rates need to be interpreted in the context of testing recommendations, which changed over time.
Access to linked CHESS data is subject to prior protocol approval. This dataset is not covered by existing licences, and data can only be released to organisations within the UK/EU/EEA. Further information is available at https://www.cprd.com/linked-data.
Covers admissions to 23/02/2021.
Number of unique patients = 32,089.