Version: 1.0.0 | Published: 31 Jan 2025 | Updated: 310 days ago
CPRD Primary Care and Linked Data OMOP Common Data Model
Dataset
Summary
DOI Name:
10.48329/cyhc-9068
Documentation
Description:
The CPRD Primary Care and Linked Data OMOP CDM database contains longitudinal routinely-collected health records (EHR data) from UK primary care practices, and hospital episode data provided by NHS England. The data has been transformed into a common format (data model) using an open community data standard and structure from the OHDSI standardised vocabularies. The approach allows organisation, standardisation and common representation of medical terms and variables that have been obtained from various clinical data sources. Access to anonymised data from CPRD is subject to a full licence agreement containing detailed terms and conditions of use. Anonymised patient datasets can be extracted for researchers against specific study specifications, following protocol approval.
Coverage
Spatial:
United Kingdom
Typical Age Range:
0-115
Follow Up:
1 - 10 Years
Pathway:
Common Data Model comprising of Primary Care and Linked Data
Provenance
Origin
Purposes:
Care
Sources:
EPR
Collection Situations:
Primary care - Clinic
Temporal
Accrual Periodicity:
Biannual
Distribution Release Date:
17 December 2024
Start Date:
01 April 1997
End Date:
01 August 2024
Time Lag:
2-6 months
Accessibility
Access
Access Rights:
Access Service:
Access to CPRD data, including UK Primary Care Data, and linked data such as
Hospital Episode Statistics, is subject to protocol approval via CPRD’s Research
Data Governance (RDG) Process. Independent scientific and patient advice is
provided by Expert Review Committees (ERCs) and the Central Advisory Committee
(CAC): https://www.cprd.com/research-applications
Access Request Cost:
Delivery Lead Time:
Not applicable
Jurisdictions:
GB-ENG
Data Controller:
Clinical Practice Research Datalink (CPRD)
Data Processor:
CPRD
Usage
Data Use Limitations:
- General research use
- Research-specific restrictions
- Research use only
- No linkage
Data Use Requirements:
- Geographical restrictions
- Institution-specific restrictions
- Project-specific restrictions
- Time limit on use
- User-specific restriction
Resource Creators:
CPRD
NHS England
Format and Standards
Vocabulary Encoding Schemes:
- SNOMED CT
- ICD9
- OPCS4
- ICD10
Conforms To:
OMOP
Languages:
en
Formats:
Tab delimited text
Observations
Statistical Population
Population Description
Population Size
Measured Property
Observation Date
Persons
Total number of CPRD patients (including transferred out and deceased patients)
33714840
Count
17 December 2024