Learning from Near Misses: Patient Safety & Quality Improvement

This guide provides practical strategies for NHS clinicians and teams to proactively identify, report, and learn from near misses, helping to prevent adverse events and improve patient safety.

Why this topic matters

Patient safety is paramount in healthcare delivery. While much focus is rightly placed on investigating adverse events, learning from near misses provides a proactive mechanism to prevent future harm. NHS England's National Patient Safety Strategy emphasises the importance of a learning culture, encouraging staff to report all types of safety incidents, including near misses.

Historically, healthcare has often learned from harm after it has occurred. However, a 'near miss' is essentially a free lesson – an opportunity to identify systemic weaknesses, process failures, or human factors before a patient is affected. Developing a strong near miss reporting and learning system is a hallmark of a high-reliability organisation, fostering a culture where safety is continuously improved.

Practical explanation

What is a near miss?

A near miss is an unplanned event that did not result in injury, illness, or damage – but had the potential to do so. In a healthcare context, this could be: a medication dose incorrectly prescribed but identified by a pharmacist before administration; a patient falling out of bed but caught by a staff member before hitting the floor; a critical laboratory result not being acted upon promptly but followed up by another team member before patient deterioration. The key characteristic is that a fortuitous circumstance, or timely intervention, prevented harm.

The 'Swiss Cheese Model' and near misses

Near misses often highlight system vulnerabilities, much like James Reason's 'Swiss Cheese Model' of accident causation. Each slice of cheese represents a defence or safeguard. Holes in the cheese are weaknesses or failures in these safeguards. An adverse event occurs when the holes in multiple layers align. A near miss is when the holes aligned in several layers, but were stopped just short of reaching the final layer – the patient – by a final defence or by chance.

Learning from near misses helps us to identify where these 'holes' exist and implement new safeguards (add new slices of cheese) or strengthen existing ones (shrink the holes) to prevent future alignments that could lead to harm.

Benefits of a strong near miss reporting culture

Proactive Risk Mitigation: Identifies potential hazards before they cause harm.
System Improvement: Reveals root causes of errors, leading to targeted process changes.
Enhanced Awareness: Increases staff vigilance and sensitivity to safety issues.
Trust and Transparency: Fosters an open, just culture where staff feel safe to report without fear of blame.
Resource Optimisation: Prevents costly adverse events, including investigations, litigation, and extended patient stays.

Common pitfalls

Despite the clear benefits, several factors can hinder effective near miss reporting and learning:

Culture of Blame: Fear of reprisal, disciplinary action, or professional embarrassment can suppress reporting.
Lack of Feedback: If reporters don't see tangible action or receive feedback, motivation to report diminishes.
Bureaucracy and Complexity: Overly complex reporting systems deter busy staff.
'Normalisation of Deviance': Minor deviations from safe practice become accepted over time and are no longer seen as reportable near misses.
Perception of Futility: Staff may feel that reporting makes no difference, leading to apathy.
Insufficient Resources for Analysis: Without dedicated time or expertise for review, reported incidents may not lead to meaningful learning.

Step-by-step approach to learning from near misses

Implementing an effective near miss learning system requires commitment and a clear process.

1. Foster a Just Culture

This is foundational. Staff must feel safe to report concerns without fear of unfair blame. A 'just culture' balances accountability with an understanding of human fallibility and system influences. The focus shifts from 'who' made a mistake to 'what' system factors contributed. Leaders must actively champion this culture through their actions and communication.

2. Simplify Reporting Mechanisms

Ensure that reporting near misses is as simple and quick as possible. Utilise existing incident reporting systems (e.g., Datix in many NHS trusts) but actively promote their use for near misses. Provide clear guidance on what constitutes a near miss and why reporting it is valuable. Consider anonymous reporting options for sensitive issues, though direct reporting allows for follow-up.

3. Review and Prioritise Reported Near Misses

Not every near miss requires a full-scale root cause analysis. Establish criteria for review based on the potential severity of harm averted, frequency of occurrence, and novelty of the issue. A safety huddle or daily operational brief can be an excellent forum for quick initial review and basic prioritisation.

4. Conduct Timely Analysis

For prioritised near misses, conduct a systematic analysis. This does not always need to be a formal Root Cause Analysis (RCA); tools like Fishbone diagrams, '5 Whys', or structured debriefs can be highly effective. Involve frontline staff who were part of the near miss to gain accurate perspectives. The goal is to identify underlying system issues, not individual failings.

5. Develop and Implement Actions

Based on the analysis, develop specific, measurable, achievable, relevant, and time-bound (SMART) actions. These could include:

Updating policies or procedures.
Providing additional training.
Modifying equipment or environments.
Improving communication pathways.
Implementing new technology or safeguards.

Assign clear ownership and deadlines for each action.

6. Communicate and Share Learning

Crucially, share the findings and actions taken with the reporting staff and the wider organisation. This closes the feedback loop and demonstrates that reporting leads to tangible improvements. Use various channels: team meetings, safety briefings, newsletters, and dedicated learning platforms. Share anonymised lessons learned across different departments or even trusts where appropriate.

7. Monitor and Evaluate Effectiveness

Periodically review if the implemented actions have truly prevented recurrence and improved safety. Are near miss reports for similar incidents decreasing? This ongoing evaluation ensures continuous improvement and demonstrates the value of the entire process.

Example in clinical practice: Medication Near Miss

Scenario: A junior doctor prescribes 'Metformin 80mg OD' for a patient with type 2 diabetes. The hospital's standard dose is 'Metformin 500mg OD' up to '1g BD'. A pharmacist reviews the prescription and identifies the unusually low dose, suspects a prescribing error, and clarifies with the doctor, who confirms they intended 500mg and accidentally wrote 80mg.

Near Miss Identified: A potentially incorrect and sub-therapeutic dose of Metformin was prescribed, which could have led to poor glycaemic control, but was caught by the pharmacist before administration.

Reporting: The pharmacist reports the incident via the trust's online reporting system, classifying it as a near miss.

Analysis (e.g., using '5 Whys'):

Why was 80mg prescribed instead of 500mg? The junior doctor misread the drug chart entry from the previous hospital and was unfamiliar with the standard Metformin doses in this trust.
Why was the doctor unfamiliar? The doctor was new to the ward and had not received specific induction on common drug doses or access to an easily accessible drug formulary.
Why no easy access to formulary? The electronic prescribing system (EPS) only had a link to the national formulary, not the trust-specific one, and paper formularies were out of date.
Why out-of-date paper formularies? No clear process for regular updates and distribution of paper copies.
Why wasn't the EPS more intuitive? The EPS required manual input of dose, rather than providing dropdown options for standard doses, increasing the risk of transcription error.

Actions:

Immediate: Remind all junior doctors in induction to consult the trust formulary and clarify non-standard doses with a senior colleague/pharmacist.
Short-term: Update and distribute current paper formularies on all wards. Add a prominent link to the trust's digital formulary within the EPS interface.
Medium-term: Liaise with the EPS vendor to explore incorporating 'common dose' dropdowns for frequently prescribed medications (e.g., Metformin) to reduce transcription errors.
Long-term: Incorporate drug-specific e-learning modules into the junior doctor induction programme covering high-risk medications and common prescribing practices.

Learning Shared: The incident and the actions taken are shared in the junior doctor teaching session, pharmacy departmental meeting, and a ward safety brief.

How Lazomis can help

Lazomis offers several tools that can support NHS teams in effectively learning from near misses:

QI Project Setup: Structure your near miss analysis as a quality improvement project. Our templates guide you through defining the problem, setting aims, conducting analysis, and planning interventions using recognised QI methodologies (e.g., PDSA cycles).
Reporting & Analytics Dashboards: Integrate with or build custom dashboards to visualise near miss trends, identify hotspots, and track the effectiveness of interventions. This moves beyond individual incidents to systemic patterns.
Knowledge Hub: Store and easily access lessons learned from near misses, best practice guides for analysis, and updated policies. This ensures that valuable insights are not lost and are readily available to all staff.
Action Tracking: Utilise integrated action tracking to assign responsibilities and deadlines for implemented improvements, ensuring accountability and follow-through.

This resource supports, but does not replace, clinical judgement. Local policy, formulary and specialist advice should be followed.

Learning from Near Misses: Enhancing Patient Safety in the NHS