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Cohort Discovery linked dataset - OMOP format

Population Size

1,491,980

People

Population Size statistic card

Years

2019 - 2024

Years statistic card

Associated BioSamples

None/not available

Associated BioSamples statistic card

Geographic coverage

Thames Valley and Surrey

Geographic coverage statistic card

Lead time

Variable

Lead time statistic card

Summary

Data held in Cohort Discovery, based on a TVS SDE OMOP datasource mapped from Secondary User Services (SUS) data and EPR data. SUS data mapped includes patient demographics, diagnosis codes, procedures performed, length of stay, from SUS Admitted Patient Care, Outpatient, Emergency Care and Critical Care submissions. Prescribing and death data are mapped from EPR data.

This dataset has been mapped to the OMOP Common Data Model standard.

Documentation

Data held in Cohort Discovery, based on a TVS SDE OMOP datasource mapped from Secondary User Services (SUS) data and EPR data. SUS data mapped includes patient demographics, diagnosis codes, procedures performed, length of stay, from SUS Admitted Patient Care, Outpatient, Emergency Care and Critical Care submissions. Prescribing and death data are mapped from EPR data.

This dataset has been mapped to the OMOP Common Data Model standard.

Dataset type

Health and disease, Treatments/Interventions

Dataset population size

1491980

Associated media

https://digital.nhs.uk/services/secondary-uses-service-sus https://archive.datadictionary.nhs.uk/DD%20Release%20May%202024/supporting_information/secondary_uses_service.html#:~:text=Descriptionresearch%20and%20national%20policy%20development

Keywords

Observations

Observed Node

Disambiguating Description

Measured Value

Measured Property

Observation Date

Persons

Combined (linked)

1491980

Count

31 Mar 2025

Provenance

Purpose of dataset collection

Statutory, Care

Source of data extraction

EPR, Other

Collection source setting

Secondary care - Accident and Emergency, Secondary care - Outpatients, Secondary care - In-patients, Clinic, Primary care - Referrals, Secondary care - Ambulance, Secondary care - ICU, Services

Image contrast

Not stated

Biological sample availability

None/not available

Details

Publishing frequency

Quarterly

Version

1.0.0

Modified

09/05/2025

Coverage

Start date

01/04/2019

End date

31/03/2024

Time lag

1-2 months

Geographic coverage

Thames Valley and Surrey

Maximum age range

150

Follow-up

Continuous

Accessibility

Language

en

Alignment with standardised data models

NHS DATA DICTIONARY, OMOP

Controlled vocabulary

OPCS4, DM+D, ICD10, NHS NATIONAL CODES, LOCAL

Format

text/comma-separated-values

Data Access Request

Dataset pipeline status

Available

Access rights

https://thamesvalleyandsurreyhealthandcaredata.nhs.uk/

Time to dataset access

Variable

Access method category

TRE/SDE

Jurisdiction

UK

Data use limitation

No restriction

Data use requirements

Project-specific restrictions,User-specific restriction

Data Controller

Thames Valley and Surrey Secure Data Environment (SDE)

Data Processor

Thames Valley and Surrey Secure Data Environment (SDE)

Dataset Types: Health and disease, Treatments/Interventions

Dataset Sub-types: Mental health,Cardiovascular,Cancer,Rare diseases,Metabolic and endocrine,Neurological,Reproductive,Maternity and neonatology,Respiratory,Immunity,Musculoskeletal,Vision,Renal and urogenital,Oral and gastrointestinal,Cognitive function,Hearing,Others, Therapeutic

Collection Sources: Secondary care - Accident and Emergency, Secondary care - Outpatients, Secondary care - In-patients, Clinic, Primary care - Referrals, Secondary care - Ambulance, Secondary care - ICU, Services

Relationships: