Assessment and Management of a 20-Year-Old with Suicidal Ideation Without a Plan
Screen this patient immediately using the Columbia Suicide Severity Rating Scale Screener or PHQ-9 item 9, then conduct a comprehensive suicide risk assessment to determine whether psychiatric hospitalization, emergency department transfer, or outpatient management with close follow-up is required. 1, 2
Immediate Screening and Risk Assessment
Initial Screening
- Use the Columbia Suicide Severity Rating Scale Screener, which has sufficient evidence for both general and increased-risk populations, to identify the presence and severity of suicidal thoughts 1
- Alternatively, PHQ-9 item 9 is validated as a universal screening instrument, with higher scores predicting increased risk for suicide attempts and death within one year 1
Comprehensive Risk Assessment Domains
Once screening is positive, conduct a structured clinical interview assessing these specific domains:
Current Suicidal Ideation and Intent:
- Ask directly about active versus passive thoughts of death or suicide 3
- Determine frequency of suicidal thoughts 1
- Assess whether the patient has identified any specific methods, even without a complete plan 3
- Evaluate intended course of action if symptoms worsen 3
- Determine current desire to die versus desire for help 1, 3
Psychiatric Symptoms and Mental Status:
- Assess for severe hopelessness, which is a critical high-risk indicator 1, 3
- Evaluate for agitation or severe anxiety 1, 3
- Screen for psychotic symptoms, including command hallucinations or delusional guilt 3
- Assess impulsivity level, particularly in the context of mood disorders 1
- Evaluate for depression severity, including anhedonia, sleep disturbance, worthlessness, and inability to concentrate 1
- Screen for manic, hypomanic, or mixed mood states 1
- Assess for irritability and anger 2
Historical Risk Factors:
- Document any lifetime history of suicide attempts, as prior attempts greatly increase risk, especially in males 1, 3
- Assess for recent self-directed violence or self-harm behaviors 3
- Evaluate for comorbid substance use disorders, which substantially elevate risk 1
- Review current and past mental health diagnoses and treatment history 3
Social Determinants and Protective Factors:
- Assess quality and availability of social support system 1, 3
- Evaluate family responsiveness and willingness to participate in safety planning 1
- Identify current psychosocial stressors, including relationship conflicts, academic pressures, or financial difficulties 3
- Assess for history of childhood sexual or physical abuse 1
- Screen for LGBTQ+ identity, which carries increased risk due to multiple compounding factors including depression, victimization, and family conflict 1
- Evaluate reasons for living and protective factors 3
Access to Lethal Means:
- Specifically ask about firearms in the home and access to them 3
- Assess availability of medications, both prescription and over-the-counter 1
- Evaluate access to other potential methods 3
Risk Stratification and Disposition
High-Risk Indicators Requiring Immediate Psychiatric Evaluation or Hospitalization
Psychiatric hospitalization is strongly indicated when any of these factors are present:
- Persistence in endorsing a desire to die after initial assessment 1, 3, 2
- Continuous agitation or severe hopelessness 1, 3, 2
- Inability to participate in or agree to safety planning 3, 2
- Inadequate or unsupportive family/social support system 1, 3, 2
- Previous high-lethality suicide attempts 3, 2
- Active substance use disorder or current intoxication 1, 3
- Serious depression with psychotic features, including command hallucinations 1, 3
- High impulsivity combined with dysphoric mood in the context of bipolar disorder, major depression, or psychosis 1
- Family unwilling to commit to treatment or monitoring 1
If any high-risk indicators are present, arrange immediate mental health professional evaluation during the visit through hospitalization, emergency department transfer, or same-day psychiatric appointment. 1 Use involuntary commitment if the patient or family refuses necessary hospitalization when immediate risk exists 3
Moderate-Risk Patients
Patients with suicidal ideation without a plan but without high-risk indicators may be considered for outpatient management if:
- They have a responsive and supportive family capable of monitoring 1
- They demonstrate little likelihood of acting on suicidal impulses (passive thoughts without intent) 1
- Someone reliable can take action if mood or behavior deteriorates 1
- They express a genuine desire to receive help 1
However, even patients who initially appear at lower risk require close follow-up and timely mental health evaluation, as risk assessment is imperfect and circumstances can change rapidly. 1
Critical Pitfalls in Risk Assessment
- Never dismiss suicidal ideation as a "gesture" or manipulation, as patients who make seemingly minor attempts can later complete suicide 1
- Absence of current suicidal ideation after an attempt is misleading if underlying factors remain unchanged 1
- Adolescents and young adults who joke about suicide or present with repeated somatic complaints may be asking for help indirectly 1
- Many suicide attempts are highly impulsive, with 24% of patients implementing their plan within 0-5 minutes of deciding 2
- The greatest risk for a new attempt occurs in the months immediately following an initial attempt 2
Immediate Safety Interventions
Lethal Means Restriction (Essential for All Risk Levels)
Counsel all patients and families on lethal means restriction regardless of other interventions:
- Remove all firearms from the home entirely, as adolescents can access even locked guns 1, 3, 2
- Lock up all medications, both prescription and over-the-counter 1, 3, 2
- Secure knives and other potential methods 2
Safety Planning
Develop a collaborative safety plan that includes: 3, 2
- Identification of specific warning signs and triggers for recurrent suicidal ideation 3, 2
- Concrete coping strategies and healthy distraction activities the patient can use 3, 2
- List of responsible social supports with contact information 3, 2
- Contact information for professional supports, including crisis hotlines 3, 2
- Clear instructions on how and when to access emergency services 2
Note: While "no-harm contracts" have not been proven effective in preventing suicidal behavior, refusal to agree to safety planning or to inform someone about intent to self-harm is an ominous sign requiring higher-level intervention 1
Evidence-Based Treatment Interventions
Psychotherapy (First-Line Treatment)
Initiate cognitive behavioral therapy focused on suicide prevention, which has the strongest evidence for reducing suicide attempts by approximately 50% in patients with recent suicidal behavior. 1, 3, 2 CBT should include:
- Behavioral activation 3
- Cognitive restructuring of hopeless or negative thoughts 3
- Problem-solving skills training 3, 2
- Relapse prevention strategies 3
Evidence for other psychotherapies is insufficient: While dialectical behavioral therapy combines CBT with skills training and mindfulness, evidence does not support its use specifically for reducing suicide attempts or ideation 1, 2
Pharmacotherapy Considerations
For this 20-year-old patient, pharmacotherapy decisions depend on underlying psychiatric diagnosis:
- If major depressive disorder with severe suicidal ideation: Consider ketamine infusion as adjunctive treatment for rapid short-term reduction of suicidal ideation, with benefits beginning within 24 hours and lasting up to one week 1, 3, 2
- If schizophrenia or schizoaffective disorder: Clozapine reduces suicide attempts in patients with these diagnoses who have suicidal ideation or attempt history 1, 3, 2
- Treat underlying psychiatric disorders vigorously, as this is critical for decreasing both short-term and long-term suicide risk 1
Follow-Up and Monitoring
Outpatient Follow-Up Structure
For patients managed as outpatients, implement: 3
- Closely-spaced appointments initially 3
- Flexibility for crisis visits 3
- Verification that lethal means restriction has been implemented 3
- Confirmation of psychiatric follow-up appointments 3
Caring Communications
Send periodic caring communications (postal mail or text messages) for 12 months following any crisis or hospitalization, as this reduces the risk of suicide attempts. 3, 2 This intervention requires sustained contact to be effective 2
Digital Interventions as Adjuncts
Consider self-guided digital interventions (apps or web-based programs) with CBT-based therapeutic content for short-term reduction of suicidal ideation as an adjunct to direct care 3, 2
Collaborative Care
Maintain contact with the patient even after referrals are made, as collaborative care results in greater reduction of depressive symptoms and improves treatment adherence 1