Patient safety data
Overview of patient safety event recording systems
Patient safety event data is held by NHS England in three recording systems:
- the Learn from Patient Safety Events (LFPSE)
- the National Reporting Learning Service (NRLS), and
- the Strategic Executive Information System (StEIS).
More information about these recording systems and how they compare.
Publication of patient safety event data
Until October 2022, NHS England published official statistics using patient safety incident data from the NRLS, in the National Patient Safety Incident Reports (NaPSIR) and Organisation Patient Safety Incident Reports (OPSIR). In addition, we published monthly summary data which complemented those official reports. Publication of official statistics was paused during the transition from NRLS to LFPSE, and resumed in April 2025, using LFPSE data. In addition, monthly counts of reported Never Events are published monthly during each financial year since 2014.
The table below presents current and discontinued publications of patient safety data.
| Publication | Data | Data periods | About | Type |
| Patient safety event data | LFPSE | Oct 2024 – present | These reports set out the number of patient safety events reported to the Learn from Patient Safety Events (LFPSE) service. | Official statistics in development |
| NRLS to LFPSE transition report | NRLS and LFPSE | Jan 2021 – Dec 2024 | This report describes national trends in the recording of patient safety incidents observed during the transition from the National Reporting and Learning System (NRLS) to the LFPSE service. | Management information |
| Never Events data | StEIS | Apr 2012 – present | Provisional never events data is published every month as an update of the cumulative total for the current financial year. | Management information |
| (Discontinued) National patient safety incident reports (NaPSIR) | NRLS | Oct 2003 – Mar 2022 | These reports set out the number of patient safety incidents reported to the National Reporting and Learning System and describe national patterns and trends. | Official statistics |
| (Discontinued) Organisation patient safety incident reports (OPSIR) | NRLS | Oct 2008 – Mar 2022 | These reports set out the number of patient safety incidents reported to the National Reporting and Learning System by NHS trusts. | Official statistics |
| (Discontinued) Monthly data patient safety incident reports | NRLS | Jul 2022 – Jun 2023 | These reports provide rolling data, updated monthly, to show the number of patient safety incidents reported to the National Reporting and Learning System in the last 12 months. | Official statistics |
Patient safety event data – Official statistics in development
Learn from Patient Safety Events (LFPSE) service is the national repository of patient safety event data, which has been operating since July 2021. This patient safety event data official statistics in development is a quarterly publication and uses LFPSE data.
NRLS to LFPSE transition report – Management information
Learn from Patient Safety Events (LFPSE) service has fully replaced the National Reporting Learning Service (NRLS), which was decommissioned on 30th June 2024. This report uses data from both systems to present trends observed during the transition between systems.
Never events data – Management information
Never Events are defined as patient safety events that are ‘wholly preventable’ because of the existence of strong systemic protective barriers at a national level.
We publish provisional Never Events data by provider and Never Event type every month as an update of the cumulative total for the current financial year.
- data publications for 2025-26
- data publications for 2024-25
- data publications for 2023-24
- data publications for 2022-23
- data publications for 2021-22
- data publications for 2020-21
- data publications for 2019-20
- data publications for 2018-19
- data publications for 2017-18
- data publications for 2016-17
- data publications for 2015-16
- data publications for 2014-15 and earlier
(Discontinued) National patient safety incident reports – Official statistics
These reports set out the number of patient safety incidents reported to the National Reporting and Learning System and describe national patterns and trends.
- data publications for 2021-22
- data publications for 2020-21
- data publications for 2019-20
- data publications for 2018-19
- data publications for 2017-18
- data publications for 2016-17
- data publications for 2015-16
- data publications for 2014-15 and earlier
(Discontinued) Organisation patient safety incident reports – Official statistics
- data publications for 2021-22
- data publications for 2020-21
- data publications for 2019-20
- data publications for 2018-19
- data publications for 2017-18
- data publications for 2016-17
- data publications for 2015-16
- data publications for 2014-15 and earlier
(Discontinued) Monthly data patient safety incident reports – Official statistics
Access the archived monthly data patient safety incident reports data
Contact us
You can obtain further details about the statistics published in this section or send in your comments by emailing: patientsafety.analysis@nhs.net