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Longitudinal C-reactive protein concentrations in COVID-19: an OMOP dataset

Population Size

4,790

People

Population Size statistic card

Years

2019 - 2021

Years statistic card

Associated BioSamples

None/not available

Associated BioSamples statistic card

Geographic coverage

United Kingdom

England

Geographic coverage statistic card

Lead time

1-2 months

Lead time statistic card

Summary

CRP has been identified as a biomarker of importance in COVID. This OMOP dataset features highly granular health data from over 4500 patients with hospitalised COVID-19, including oxygen support and treatments given.

Documentation

C-reactive protein (CRP) is the classical acute-phase protein produced by the liver at rates regulated by pro-inflammatory cytokines, notably IL-6. Acute phase CRP production is non-specific but generally reflects the extent and severity of whatever infective, inflammatory, traumatic and neoplastic conditions have triggered it (Pepys, M. B. & Hirschfield, G. M. J. Clin. Invest. 111, 1805-1812 (2003). CRP binds specifically to dead or dying cells and then activates complement, leading to enhanced inflammation and exacerbation of pre-existing tissue damage (Griselli, M. et al. J. Exp. Med. 190, 1733-1739 (1999). Large amounts of CRP in the blood can also increase damage to tissues that are already injured. CRP may thus contribute to disease severity and death in COVID-19.

Circulating CRP values in COVID-19 patients are closely associated with disease activity, severity and outcome (for example: L. Yan et al. (2020) https://doi.org/10.1038/s42256-020-0180-7). However, the published studies are of moderate size with only one or few CRP measurements per patient.

In this OMOP dataset, we present longitudinal CRP measurements for a cohort of over 4500 hospitalised COVID-19 patients, from admission to discharge, including severity of disease, co-morbidities, treatments given, complications, ITU admissions and patient outcomes.

PIONEER geography: The West Midlands (WM) has a population of 5.9 million & includes a diverse ethnic & socio-economic mix.

EHR. UHB is one of the largest NHS Trusts in England, providing direct acute services & specialist care across four hospital sites, with 2.2 million patient episodes per year, 2750 beds & an expanded 250 ITU bed capacity during COVID. UHB runs a fully electronic healthcare record (EHR) (PICS; Birmingham Systems), a shared primary & secondary care record (Your Care Connected) & a patient portal “My Health”.

Scope: All hospitalised patients admitted to Queen Elizabeth Hospital, Birmingham with positive SARS-Cov2 tests reported, transformed into an extended set of tables based on OMOP. The dataset includes highly granular patient demographics & co-morbidities taken from ICD-10 & SNOMED-CT codes. Serial, structured data pertaining to process of care including timings, admissions, escalation of care to ITU, discharge outcomes, physiology readings (heart rate, blood pressure, AVPU score and others), blood results (especially C-Reactive Protein (CRP) measurements) and drug prescribing and administration data.

Available supplementary data: Matched controls; ambulance, synthetic data.

Available supplementary support: Analytics, Model build, validation & refinement; A.I.; Data partner support for ETL (extract, transform & load) process, Clinical expertise, Patient & end-user access, Purchaser access, Regulatory requirements, Data-driven trials, “fast screen” services.

Dataset type

Health and disease, Measurements/Tests

Dataset sub-type

Respiratory

Dataset population size

4790

Keywords

Observations

Observed Node

Disambiguating Description

Measured Value

Measured Property

Observation Date

Persons

4,790 distinct patients with CRP COVID visits between 23/12/2019 and 29/07/2021

4790

Count

09 Dec 2021

Provenance

Purpose of dataset collection

Care

Source of data extraction

EPR

Collection source setting

Secondary care - In-patients

Patient pathway description

Data is representative of the multi-ethnicity population within the West Midlands (42% non white). Data includes all patients admitted during this timeframe, with National data Opt Outs applied, and therefore is representative of admissions to secondary care. Data focuses on in-patient stay in hospital during the acute episode but can be supplemented on request to include previous and subsequent hospital contacts (including outpatient appointments) and ambulance, 111, 999 data.

Image contrast

Not stated

Biological sample availability

None/not available

Structural Metadata

Details

Publishing frequency

Quarterly

Version

1.0.0

Modified

08/10/2024

Distribution release date

09/12/2021

Citation Requirements

This publication uses data from PIONEER, an ethically approved database and analytical environment (East Midlands Derby Research Ethics 20/EM/0158)

Coverage

Start date

23/12/2019

End date

28/07/2021

Time lag

Other

Geographic coverage

United Kingdom, England, West Midlands

Minimum age range

18

Maximum age range

105

Follow-up

Other

Accessibility

Language

en

Alignment with standardised data models

LOCAL

Controlled vocabulary

SNOMED CT

Format

SQL

Data Access Request

Dataset pipeline status

Available

Time to dataset access

1-2 months

Access request cost

www.pioneerdatahub.co.uk/data/data-services-costs/

Access method category

TRE/SDE

Access service description

Trusted Research Environments (TRE) are built using Microsoft Azure services and hosted in the UK to provide research teams a safe, secure and agile environment which allows users to quickly analyse, interpret and form an enriched view of primary care information through a range of integrated datasets.

Health data collated from multiple sources is ingested into a secure data lake which will then allow subsets of data to be made available to research teams on approval of a data request. Once approved a customer specific TRE is made available with a standard set of leading analytical tools from Microsoft including Azure Databricks, Azure Machine Learning, Azure SQL and Azure Synapse (for large-scale data warehouses). Specific tools can be provided at an additional cost over the standard platform data access charge and the PIONEER team will work with you to determine your exact needs.

Access to the TRE is managed using the latest virtual desktop technology to provide a safe and secure end-user experience. By utilising leading edge design PIONEER are able to create TREs rapidly to enable us to service any customer requirement.

Jurisdiction

GB-ENG

Data use limitation

General research use

Data use requirements

Project-specific restrictions

Data Controller

University Hospitals Birmingham NHS Foundation Trust

Dataset Types: Health and disease, Measurements/Tests

Dataset Sub-types: Respiratory


Collection Sources: Secondary care - In-patients

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