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Coagulopathies & arterial/venous thrombosis in COVID patients: an OMOP dataset

Population Size

50,899

People

Years

2020 - 2020

Associated BioSamples

None/not available

Geographic coverage

United Kingdom

England

Lead time

Not applicable

Summary

Hosp patients admitted during COVID pandemic with coagulopathies including venous thromboembolic events & bleeds. Granular condition, multi-morbidity, interventions & treatments. Serial physiology, blood biomarkers, ITU spells, outcome. Deeply phenotyped.

Documentation

In December 2019, the first case of severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) was described and by March 2020, the World Health Organization had declared the disease (Coronavirus disease 2019, COVID-19) a pandemic. Whilst respiratory symptoms are the fundamental feature of the disease, evidence indicates that the disease is associated with coagulation dysfunction which predisposes patients to an increased risk of both venous and arterial thromboembolism (TE) and potentially increased mortality risk as a consequence. Biomarkers associated with TE (D-dimers) are often raised in people with COVID but without clear evidence of TE. It is important to understand who is at most risk of TE, to manage disease effectively. This dataset (in OMOP) describes patients with and without COVID who were admitted to UHB including all those with and without TE.

PIONEER geography The West Midlands (WM) has a population of 5.9 million & includes a diverse ethnic & socio-economic mix. Birmingham was hard hit by all COVID waves and University Hospitals Birmingham NHS Foundation Trust (UHB) had >8000 COVID admissions by the end of December 2020.

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 patients admitted during the first wave of the COVID-19, both with and without COVID. The dataset includes highly granular patient demographics & co-morbidities taken from ICD-10 & SNOMED-CT codes. Serial, structured data pertaining to acute care process (timings, staff grades, specialty review, wards), presenting complaint, SARS-CoV-2 swab result, diagnosis of TE, clotting parameters, D-Dimers, acuity, all physiology readings (pulse, blood pressure, respiratory rate, oxygen saturations), all blood results, imaging reports, all prescribed & administered treatments (fluids, antibiotics, inotropes, vasopressors, organ support), all outcomes.

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, Treatments/Interventions
Dataset sub-type
Cardiovascular
Dataset population size
50,899

Keywords

NHS, Acute, Thrombosis, VTE, HAT, venous, arterial, bleed, clots, clotting, INR, APPT, prothrombin, platelets, thrombophlebitis, COVID, pneumonia, pneumonitis, NEWS2, deterioration, alert, SEWS, oxygen, non-invasive ventilation, high flow oxygen, CPAP, patient, acute hospitals, inpatient, ethnicity, multimorbidity, blood, biomarkers, physiology, demographics, treatments, therapies, aspirin, anti-coagulants, vitamin k, transfusions, interventions, outcomes, death, longitudinal, vital signs

Observations

Observed Node
Disambiguating Description
Measured Value
Measured Property
Observation Date

Persons

50,899 patients including Coagulopathy and Non-Coagulopathy control group.

50899

Count

09 Dec 2020

Provenance

Purpose of dataset collection
Other
Source of data extraction
EPR
Collection source setting
Secondary care - Outpatients, Secondary care - In-patients, Community
Patient pathway description
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. Data includes those with and without COVID admitted during the first wave of the COVID pandemic.
Image contrast
Not stated
Biological sample availability
None/not available

Structural Metadata

Details

Publishing frequency
Static
Version
1.0.0
Modified

08/10/2024

Distribution release date

11/08/2020

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

01/01/2020

End date

08/09/2020

Time lag
Less than 1 week
Geographic coverage
United Kingdom, England, West Midlands
Minimum age range
18
Maximum age range
110
Follow-up
0 - 6 Months

Accessibility

Language
en
Alignment with standardised data models
OMOP
Controlled vocabulary
SNOMED CT, ICD10
Format
SQL

Data Access Request

Dataset pipeline status
Available
Time to dataset access
Not applicable
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.

Data use limitation
Research use only
Data use requirements
Project-specific restrictions
Data Controller
University Hospitals Birmingham NHS Foundation Trust

Dataset Types: Health and disease, Treatments/Interventions

Dataset Sub-types: Cardiovascular


Collection Sources: No collection sources listed