Clinical context
Suicide risk assessment in a post-disaster setting requires the nurse to distinguish between
long-term vulnerability and
immediate danger. The question asks for the
highest immediate risk, which is determined by the current presence of a specific plan, access to lethal means, and the absence of protective factors.
Why Resident 3 is the highest immediate risk
Resident 3 has
suicidal thoughts, a
specific plan (drinking farm pesticide), and the
means already at hand (the pesticide is kept in his bag). He also lives alone, which removes a key protective factor: the presence of another person who could interrupt the attempt or summon help.
A specific plan with readily available lethal means is the strongest clinical indicator of imminent suicide risk. The pesticide is a highly lethal agent, and because it is already in his possession, the time between impulse and action is very short.
Why the other residents are lower immediate risk
Resident 1 has a past attempt but
no current suicidal thoughts and lives with his children, a protective factor. Resident 2 has daily suicidal thoughts but
no plan and attends a church support group, which provides social connection and monitoring. Resident 4 has a past attempt and expresses that life is not worth living, but
no plan and no identified means. Heavy alcohol use is a risk amplifier, but without a plan or accessible method, the immediate risk is lower than Resident 3.
Key point! A past suicide attempt is the strongest
long-term risk factor, but
immediate risk is driven by current ideation plus a specific plan plus available means.
Applying lethal means safety to this scenario
The concept of
lethal means safety directly supports prioritizing Resident 3. Lethal means safety counseling involves limiting access to the method a person plans to use during a crisis
[1]. Resident 3 has already identified his method and carries it with him. The nurse’s immediate action would be to
remove or secure the pesticide and arrange continuous observation or emergency psychiatric evaluation. This is consistent with the principle that reducing access to a chosen lethal method is a critical, time-sensitive intervention
[1].
Risk stratification in emergency settings
Emergency psychiatry services aim to classify patients into risk categories—low, moderate, or high—using validated factors . In this framework, Resident 3 would be classified as
high risk because he has ideation, a plan, and means. Resident 2 would be moderate risk (ideation without plan), and Residents 1 and 4 would require further assessment but do not present the same immediate danger.
Watch out! Do not equate frequency of suicidal thoughts with immediacy of risk. A person with daily thoughts but no plan is at lower immediate risk than a person with intermittent thoughts but a concrete plan and means.
Assessment priorities for the nurse
When triaging multiple residents, the nurse should ask three questions in order:
Is there current suicidal ideation? Is there a specific plan? Are the means accessible? Resident 3 answers yes to all three, and also lacks a protective cohabitant. This combination places him at the highest immediate risk. The nurse should initiate one-to-one observation, remove the pesticide, and facilitate urgent transfer to emergency psychiatric services.
References (research sources)
- [1]
"It's Just So Important to Make Them Feel Seen": Teen and Caregiver Perspectives of Lethal Means Safety Planning for the Emergency Department.Research articleHaasz M, Castaneda M, Cafferty R, Betz M, Sanders R, Knoepke C. (2026) · DOI: 10.1016/j.annemergmed.2026.06.004