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Difficulty: HardPatient Safety and Quality Improvement

A 41-year-old woman is evaluated in the emergency department following a minor motor vehicle collision. A computed tomography scan of the cervical spine is performed. The preliminary read by the resident radiologist notes no acute fractures, and the patient is discharged with instructions to take ibuprofen for muscle spasms. Four hours later, the attending radiologist issues the final report, which confirms the absence of fractures but notes an incidental 1.5-cm thyroid mass with highly suspicious features. The final report is automatically uploaded to the electronic health record. The finding is not communicated to the patient or her primary care physician. Three years later, she presents with severe dysphagia and is diagnosed with metastatic medullary thyroid carcinoma. A root cause analysis identifies a failure in the communication loop for incidental findings as the primary cause. Based on the hierarchy of intervention effectiveness, which of the following proposed solutions is most likely to prevent recurrence of this type of error?

  1. Configuring the electronic health record to automatically route exams with critical incidental findings to a centralized care coordination worklist that requires documented follow-up actionAnswer
  2. B
    Instituting a hospital-wide policy that requires the attending radiologist to personally telephone the discharging physician for any non-acute incidental finding
  3. C
    Mandating that all emergency department providers complete an annual educational module on the medical and legal risks of missed incidental findings
  4. D
    Issuing a formal warning to the discharging emergency physician for failing to verify the final radiology report prior to concluding the patient encounter
  5. E
    Adding a standardized clause to all emergency discharge instructions advising patients to review their finalized imaging reports on the online patient portal

Answer

Configuring the electronic health record to automatically route exams with critical incidental findings to a centralized care coordination worklist that requires documented follow-up action
The correct answer utilizes automation and computerization to create a closed-loop communication system. In the hierarchy of intervention effectiveness, strong interventions (such as forcing functions, physical constraints, and automation) are the most effective because they do not rely on human memory, vigilance, or effort. By automatically routing the critical finding to a mandatory worklist, the system actively prevents the information from being lost or ignored, structurally mitigating the risk of recurrence.

Step-by-Step Solution

1
Identify the primary cause of the adverse event from the clinical vignette.
The error was a systems failure in the communication loop regarding an incidental finding discovered after the patient was discharged.
Understanding the root cause is necessary before selecting an appropriate preventive intervention.
2
Analyze the proposed interventions using the hierarchy of intervention effectiveness.
Interventions are ranked from weak (education, rules, policies) to intermediate (checklists, cognitive aids, decrease in workload) to strong (forcing functions, automation, computerization).
Quality improvement principles prioritize interventions that engineer the environment to prevent human error over those that rely on human behavior.
3
Select the intervention that falls into the highest category of effectiveness.
Automating the electronic health record to route findings to a mandatory worklist is a strong, system-level intervention (automation/computerization).
This removes the reliance on human memory and vigilance, ensuring the finding cannot be lost in the system without an active acknowledgement.

Key Concept

Hierarchy of Intervention Effectiveness in Patient Safety
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Topics

Patient Safety and Quality Improvement

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