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Difficulty: HardRoot Cause Analysis and Error Investigation

A 45-year-old man with major depressive disorder is admitted to the inpatient psychiatric unit. On the third day of admission, he is found unresponsive in his room's bathroom, having attempted suicide by hanging using a bedsheet secured to a non-breakaway showerhead. He is promptly resuscitated and transferred to the intensive care unit. The hospital administration charters a formal Root Cause Analysis (RCA) committee to investigate this sentinel event. The multidisciplinary team includes the unit medical director, frontline nursing staff, a facilities engineer, and a patient safety officer. The team has just completed comprehensive interviews with all involved staff and finished a thorough review of the patient's electronic health record.

Which of the following is the most appropriate next step in the committee's investigation?

  1. A
    Conduct a Failure Mode and Effects Analysis of the unit's environmental safety rounding protocol
  2. B
    Refer the attending psychiatrist to peer review for premature closure of the admission suicide risk assessment
  3. Construct a chronological flowchart of the events preceding the suicide attemptAnswer
  4. D
    Focus the investigation primarily on identifying incomplete transitions of care during nursing handoffs
  5. E
    Mandate immediate cognitive bias training for the clinical staff to prevent recurrence

Answer

Construct a chronological flowchart of the events preceding the suicide attempt
Following the initial data gathering phase (which includes staff interviews, securing equipment, and chart reviews), the essential next step in a Root Cause Analysis is to organize the raw information into a chronological timeline or flowchart. This step establishes exactly 'what' happened and visually maps the sequence of events. Only after a comprehensive timeline is established can the team objectively move to the analysis phase (e.g., using the 'Five Whys' or an Ishikawa diagram) to determine 'why' the event happened and identify latent system vulnerabilities.

Step-by-Step Solution

1
Identify the current phase of the investigation based on the scenario.
The team has been formed and has finished gathering data via interviews and chart reviews.
Recognizing the current stage is necessary to determine the immediate next step in the standardized RCA framework.
2
Recall the sequential steps of a formal Root Cause Analysis.
1. Form team -> 2. Gather data -> 3. Map timeline of events -> 4. Identify root causes (e.g., using 5 Whys) -> 5. Develop and implement corrective actions.
Standardized patient safety protocols dictate a strict sequence to avoid jumping to conclusions.
3
Select the option that aligns with the third step of the RCA process.
Constructing a chronological flowchart accurately represents the event mapping phase.
Organizing the gathered data chronologically is required to understand exactly what happened before analyzing why it happened.

Key Concept

Sequential Steps of a Formal Root Cause Analysis
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Topics

Root Cause Analysis and Error Investigation

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