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Version: 1.0.0 | Published: 24 Mar 2026 | Updated: 16 days ago

Investigations, interventions, and outcomes for acute coronary syndrome

Dataset

Summary

Description:
A deeply phenotyped dataset of 61,000 patients being investigated or treated for acute coronary syndrome. Longitudinal linked healthcare utilisation data. Serial physiology readings, lab analysis results, drug administrations and co-morbidities.
Access Tier:
Controlled
Contact Point:
Health Theme:
Noncommunicable diseases – metabolic & cardiopulmonary
Health Category:
  • Electronic Health Records (EHRs)
  • Data from clinical trials, clinical studies & clinical investigations
Number of Unique Individuals:
61476

Documentation

Documentation:
Background. Following an acute coronary syndrome (ACS), the annual risk of recurrent acute coronary syndrome or death is approximately 6-9% despite contemporary treatments (percutaneous coronary intervention, dual antiplatelet therapy and standard secondary prevention, including statins, beta blockers and ACE inhibitors). In recent years, many new strategies have been shown to further reduce the risk of cardiovascular death in patients with coronary artery disease and these are recommended in the 2019 ESC guideline for chronic coronary syndromes. Novel medications for diabetes (SGLT2 inhibitors and GLP-1 agonists) and lipids (ezetimibe and PCSK-9 inhibitors) have demonstrated reductions in adverse cardiovascular events in patients with coronary artery disease. With treatment regimens becoming increasingly complex, it can be unclear which drugs are being used for each patient. This highly granular dataset of >61,000 patients under investigation for or with confirmed ACS would enable projects to assess guideline compliance, drug related adverse events and modelling to identify responder and non-responder subgroups. 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 100 ITU bed capacity including a dedicated cardiac HDU and ITU. 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 being investigated or treated for coronary artery disease and acute coronary syndromes focusing on myocardial infarction and unstable angina from 2019 onwards. Longitudinal & individually linked, so that the preceding & subsequent health journey can be mapped & healthcare utilisation prior to & after admission understood. The dataset includes highly granular patient demographics, co-morbidities taken from ICD-10 & SNOMED-CT codes. Serial, structured data pertaining to process of care (timings, admissions, wards), presenting complaint, physiology readings (blood pressure, respiratory rate, heart rate, height, weight), Lab analysis results (EGFR, cholesterol, lactate, platelets, white blood cells and others), drug allergies, drug administered and all outcomes. Available supplementary data: Matched controls; ambulance, OMOP data, 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.

Coverage

Spatial

Spatial Coverage:
  • United Kingdom
  • England
  • West Midlands

Temporal

Start Date:
01 January 2019
End Date:
16 December 2021
Frequency:
QUARTERLY
Date of Latest Release:
16 December 2021
Date of First Release:
08 October 2024
Temporal Aggregation:
1 - 10 Years

Provenance

Origin

Purpose:
Care
Collection Situation:
  • Secondary care - In-patients
  • Secondary care - Outpatients
  • Secondary care - Accident and Emergency
Image Contrast:
Not stated
Method of Collection:
EPR

Access and Governance

Usage

Data Use Requirements:
Project specific restriction

Access

Jurisdiction:
England
Data Controller:
University Hospitals Birmingham NHS Foundation Trust
Delivery Lead Time:
1-2 months
Legal Basis:
General research use
Health Data Access Body:
This publication uses data from PIONEER, an ethically approved database and analytical environment (East Midlands Derby Research Ethics 20/EM/0158)

Format and Standards

Language:
English
Format:
SQL
Conforms To:
LOCAL
Coding System:
  • SNOMED CT
  • ICD10

Data Distribution

Data Status:
Available
Distribution:
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., www.pioneerdatahub.co.uk/data/data-services-costs/

Observations

Name
Population Type
Value
Description
Variable Measured
Unit Code
Observation Date
Number of Records
Minimum Typical Age
Maximum Typical Age
Persons
61476
61,476 admissions for patients with myocardial infarction and unstable angina
Count
16 December 2021
61476
17
110