Source · Patient safety investigations
HSSIB Patient Safety Investigations
150 investigations
339 recommendations
279 observations
70 actions
262 learning prompts
19 improvement areas
8 scope items
294/339 responded
HSSIB conducts independent investigations into patient safety concerns across England's NHS, producing safety recommendations directed at named organisations. Data sourced from hssib.org.uk.
Key findings
HSSIB has completed 150 patient safety investigations,
producing 339 safety recommendations, 279 observations
and 70 safety actions, alongside 262 local learning prompts, 19 areas of improvement, and 8 scope items.
87% of safety recommendations have received a published response.
Investigations
29 Jun 2026
Launched
Safety accountability and oversight thematic review
This thematic review considers safety accountability and oversight across all HSIB and HSSIB investigations to date. It provides an opportunity to identify which patient groups …
13 Jan 2026
Launched
4 scope
Electronic patient record systems – electronic referrals for ongoing care
We have launched an investigation that explores risks to patient safety where electronic patient record (EPR) systems, introduced to support referrals for patient care, have …
13 Jan 2026
Launched
4 scope
Electronic patient record systems – risk from loss of functionality
We have launched an investigation that explores risks to patient safety where access to, the use of, or functionality of electronic patient record (EPR) systems …
4 Nov 2025
Launched
The prescribing of lithium for bipolar disorder
Around 1 in 50 adults experience bipolar disorder within their lives. Whilst the number of people with bipolar disorder has remained consistent over time the …
25 Jun 2026
Published
3 recs
2 obs
Online prescribing: challenges and opportunities to improve patient safety
This investigation looks at the complex regulatory landscape around independent online prescribing and challenges sharing patient information between the NHS and independent online prescribing services.
18 Jun 2026
Published
20 prompts
Patient safety across regional care pathways: learning from an HSSIB investigation pilot
We've identified patient safety risks across regional care pathways, linked to unclear roles, limited oversight and inconsistent information sharing which can limit how risks are …
28 May 2026
Published
5 recs
3 obs
Electronic prescribing and medicines administration: procurement and safety learning in acute hospitals
This is the fourth investigation looking at medication related harm, exploring the safety issues associated with medication not given. Medication is the most common intervention …
28 May 2026
Published
3 recs
Medication related harm
Medication is the most common intervention for patients in the NHS. In the most serious cases, delayed and missed medication can cause catastrophic effects. We …
19 May 2026
Published
2 recs
1 obs
13 prompts
Insulin: supporting safe self-administration for patients in the community with a disability
Diabetes is one of the most common chronic diseases in England and the number of people with the condition is on the increase. It is …
19 May 2026
Published
1 rec
Insulin: supporting safe self-administration in vulnerable patient groups in the community
This series of reports explores risks to patient safety for patients in the community who self-administer insulin and who may be at increased risk of …
23 Apr 2026
Published
4 areas
Mental health: investigating under the Patient Safety Incident Response Framework (PSIRF)
These three investigations provide examples of mental health investigations under the Patient Safety Incident Response Framework (PSIRF). PSIRF sets out the NHS’s approach to developing …
2 Apr 2026
Published
5 recs
Healthcare provision in prisons
We've analysed the patient safety issues frequently highlighted within prison healthcare to identify themes. Our four investigation reports in this series span emergency care response, …
2 Apr 2026
Published
3 recs
Healthcare provision in prisons: needs assessments and disability access
This is the final report that covers needs assessments and physical disability access, which were identified as patient safety risk areas during the investigation. Prison …
26 Mar 2026
Published
3 recs
2 obs
Insulin: supporting safe administration in inpatient settings
This investigation examines risks to safety when patients who take insulin are admitted to acute hospitals. Insulin is a high risk medication and remains one …
26 Feb 2026
Published
3 recs
2 obs
Insulin: supporting safe self-administration for patients in the community with a mental health problem
This investigation explores risks to patient safety for patients in the community who self-administer insulin and who may be at increased risk of harm because …
8 Jan 2026
Published
1 obs
11 prompts
Patient care in temporary care environments
This investigation explores the management of patient safety risks associated with using temporary care environments, often referred to as ‘corridor care’ and ‘temporary escalation spaces’.
27 Nov 2025
Published
1 obs
13 prompts
Electronic patient record (EPR) systems – thematic review
We have completed a thematic review of 50 HSSIB reports to identify specific patient safety issues and learning related to electronic patient record (EPR) systems. …
30 Oct 2025
Published
1 rec
12-lead electrocardiograms (ECGs) in ambulance services
These two investigations will help to address patient safety risks associated with electrocardiogram (ECG) interpretation by ambulance crews in cases of ST Elevated Myocardial Infarction …
30 Oct 2025
Published
2 recs
4 obs
12-lead electrocardiograms (ECGs) in ambulance services: diagnosis of suspected ST elevation myocardial infarction (STEMI) — HSSIB
This is the second investigation to help to address patient safety risks associated with electrocardiogram (ECG) interpretation by ambulance crews in cases of ST Elevated …
9 Oct 2025
Published
14 prompts
Investigating under the Patient Safety Incident Response Framework (PSIRF): sharing HSSIB learning for future development
This report shares our learning about patient safety incident investigation under the Patient Safety Incident Response Framework (PSIRF). It's intended for national and local organisations …
16 Sep 2025
Published
2 recs
Safety issues for people experiencing a mental health crisis who come into contact with urgent and emergency care services
Mental health crisis describes when a person feels at breaking point and where they need urgent help. We have launched two investigations that explore the …
19 Aug 2025
Published
An exploratory review of maternity and neonatal services
This report is a summary of information HSSIB collected during an exploratory review of maternity and neonatal services in spring 2025. This exploratory review involved …
14 Aug 2025
Published
17 prompts
Medication not given: discharge from an acute hospital to the community
This is the third investigation report into medication related harm. Medication is the most common intervention for patients in the NHS. In the most serious …
24 Jul 2025
Published
4 recs
Healthcare provision in prisons: data sharing and IT
This is the third of a series of HSSIB reports on the theme of healthcare provision in prisons. The first report explored emergency care response, …
10 Jul 2025
Published
3 recs
Workforce and patient safety
The workforce challenges faced by the NHS in England present a risk to patient safety and staff wellbeing. We've undertaken five investigations to consider how …