Data overview

Snapshot

Database name
Barts Health CPRD Aurum DataLoch Lothian Great Ormond Street Hospital Lancashire Teaching Hospital Leeds Teaching Hospitals University College London Hospitals
Person count
3,450,391 45,999,287 1,824,323 224,742 1,722,120 1,554,441 1,472,555
Vocabulary version
v5.0 27-AUG-25 v5.0 27-AUG-25 v5.0 27-AUG-25 v5.0 27-AUG-25 v5.0 27-FEB-25 v5.0 27-AUG-25 v5.0 27-AUG-25
Version
5.4 5.4 5.4 5.4 5.4 5.4 5.4
Release date
2026-02-16 2026-02-02 2026-02-27 2026-03-05 2026-03-04 29/12/2025 2026-02-16

Clinical records

Drug exposure

Condition occurrence

Measurement

Observation

Procedure occurrence

Visit occurrence

Death