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The event
At the hospital in this paper, a nurse gave a tenfold overdose of a high-alert medication after a pump's drug library was bypassed during a busy shift. The patient required intensive care and recovered. The nurse was suspended pending review, and in the following months, staff reports of errors and near misses fell sharply. The hospital and event are illustrative. The chief nursing officer asked the DNP-prepared director of quality to lead a response.
Two ways of seeing error
Reason (2000) describes two approaches to human error. The person approach focuses on the unsafe acts of individuals, such as forgetfulness, inattention or carelessness, and responds with blame, retraining and discipline. The system approach accepts that humans make mistakes and asks why the defenses failed. In his "Swiss cheese" model, each defense has holes; harm happens when holes in several layers line up. Some holes are active failures by people at the sharp end, and others are latent conditions built into the system, such as staffing, equipment design and policies, which can lie dormant for years. Reason argued that a person-focused culture discourages reporting and so leaves latent conditions undiscovered.
The fall in reporting after the suspension is exactly what Reason's analysis predicts.
What a just culture is
A just culture is neither blame-free nor punitive. Dekker (2016) argues that it responds to incidents in ways that restore trust and support learning, asking what happened and why, who was hurt and what they need, and what the organization must change, rather than starting with who is to blame. Accountability is redefined as being willing to explain, learn and contribute to improvements, rather than only being sanctioned.
Applying a systems analysis to the event
A root cause analysis found these latent conditions:
| Layer | Hole in the defense |
|---|---|
| Equipment | The pump allowed the drug library to be bypassed without a second check |
| Workflow | High-alert infusions didn't require an independent double-check at night |
| Staffing | The nurse had six patients, two above the unit's usual assignment |
| Culture | Nurses reported bypassing the library "all the time" when a drug entry was missing |
The nurse's action was a slip within a system that made it easy, and the same error could have been made by other nurses.
The leadership plan
- Respond to the individual fairly. Review the decision using a structured just culture algorithm that distinguishes human error, at-risk behavior and reckless behavior. Here the finding was human error in an at-risk system, so the nurse was reinstated with support and invited to help redesign the process.
- Fix the system. Update the drug library, require a hard stop for bypasses on high-alert drugs, introduce independent double-checks and review staffing for the unit.
- Rebuild trust in reporting. Leaders share the findings openly, thank staff for reporting, and publicize changes made because of reports.
- Make it organizational. Train managers to use the just culture algorithm consistently, and include human resources in the process so discipline decisions follow the same approach.
- Measure. Track safety reports per month, near-miss reporting, staff perceptions of safety culture and repeat events.
Leadership challenges
Applying a just culture is hardest when an event causes harm and there is pressure to show that someone has been held responsible. DNP-prepared leaders need to explain to executives, boards and sometimes families why blaming individuals makes future harm more likely, and to apply the same standards across professions.
Conclusion
The event shows how a person-focused response can silence the reports a hospital needs. A systems approach and a just culture allow leaders to hold people accountable fairly while fixing the latent conditions that made harm possible.
References
Dekker, S. (2016). Just culture: Restoring trust and accountability in your organization (3rd ed.). CRC Press.
Reason, J. (2000). Human error: Models and management. BMJ, 320(7237), 768–770. https://doi.org/10.1136/bmj.320.7237.768
