Medical Foundations 4
Chapter 35Risk Assessment: Self, Others, Children, and Property
Part 1: Risk and Role of Clinicians
What is Risk?
- We are not in the practice of predicting individual risk of violence or suicide – use a risk stratification approach. Risk is not predicting who is going to do what, but looking at likelihood of harm – where danger is an unacceptable risk of harm.
- Accuracy vs. Specificity of Predictions: If definition of what you are predicting expands, you are more likely to be correct.
- Infrequent events (e.g. murder) intrinsically difficult to predict, vs. higher baseline rates (e.g. intimate partner violence).
- Time Frame of Risk: Are you considering risk in the next week, next year? Shorter time frame of concern ↓ risk assessed.
What is a Risk Assessment, and Why Do Clinicians Perform Them?
- Risk Assessment: Assert an individual has specific characteristics associated with a probability of danger (to self or others) based on risk stratification, which may be high enough to warrant intervening to ↓ risk. Risk assessment tools help clinicians to perform this work in a systematic way to inform management decisions.
- Certification Process: A legal judgment based on social policy, based on our responsibility as clinicians to protect the public. This brings into tension:
- Medicine’s Erring on the Side of Caution: When in doubt, admit – better to be safe than sorry.
- Law’s Erring on the Side of Caution: When in doubt, acquit – better to go free than to falsely imprison.
- Performing Risk Assessments: Difficult to do, but clinicians are expected to establish some idea of patient’s risk to:
- Self – including self-harm, self-neglect or suicide.
- Others – including violent assault, sexual assault, stalking, and harassment.
- Children – including physical abuse, sexual abuse, emotional abuse, neglect, and deprivation.
- Property – including arson and physical property destruction.
How do Clinicians Tend to Fall Short in Their Risk Assessment Duties?
- Failing to incorporate environmental info: If patient 1 has a supportive community and is working at a job of their own volition, and patient 2 does not have this supportive environment, all things being equal, patient 1 should have a lower risk.
- Selective Risk Aversion: We over-predict risk by 40-95%, but we also tend to underestimate violence e.g. against women.
- We ask about SI but not HI: We tend to consistently ask about suicidal ideation, but a history of violence is also important to assess.
Resources for Learners:
- Medportal eLearning Course Modules (requires Medportal Login): Assessment of Suicide Risk.
- Archived Lecture: Suicide Risk Assessment (requires Medportal Login)
- Archived Lecture: Violence Risk Assessment (requires Medportal Login)
- Archived Lecture: How to determine if your patient is decision-capable, and Mental Health Act: what a physician needs to know (requires Medportal Login)
- Book Chapter: Carlat DJ, “Assessing Suicidal and Homicidal Ideation”. The Psychiatric Interview, 4th edition, 2017.
Part 2: Suicide Risk Assessment
Screening for Suicidal Ideation:
- When to Screen: Every time; it should be part of each MSE as an important part of any psychiatric assessment. You do NOT ↑ risk of harm to self by bringing up the topic. Suicidal intent is a medical emergency – don’t let discomfort with the area interfere with your clinical duties to care for your patients.
- How does Screening for Suicidal Ideation Help? While psychiatric disorders are common, and many can be deadly, they are also treatable. You can make an enormous difference in morbidity and mortality through proper suicidality assessment.
Screening Questions – What to Ask:
- Sometimes when people get depressed, they think that they are better off dead. Has that thought crossed your mind?
- Considering all that you have told me, has it ever gotten so bad that you have thought of taking your own life?
- It sounds like you have been under a terrible amount of stress, have you had any thoughts that life is not worth living?
Tactful Interviewing Techniques – How to Frame the Questions:
- Normalization: Many people who have suffered from losses like yours feel life just isn’t worth living. Do you feel this way?
- Denial of the specific: Have you been thinking about shooting yourself? Have you been thinking of hanging yourself? Etc.
- Symptom Amplification: How many hours have you spent thinking of suicide this week? 20 or 30?
- Behavioural Incident: How many times have you gone to garage? How many minutes did you look down from top floor?
- Gentle Assumption: You likely have thought about your children. How do you think your death will affect them?
- Shame Attenuation: How does your husband make life difficult for you?
5 Step Approach to Suicide Risk - What to do with a Positive Screen:
- 5 Step Approach: Addressing major determinants of suicide risk to inform your overall estimate of risk
- What Group of Patients has Highest Rate of Suicide Attempts? Females with depression
- What Group of Patients has Highest Rate of Death by Suicide? Males with First Episode Psychosis
Investigate & Assess SI – passive or concrete?
- Is there intent to die? Why do they want to die, why now? What is intensity of SI thoughts (1-10)?
- Are the suicidal thoughts active or passive?
- Does the patient have a plan? – ask for specific details surrounding it
- Has the person started to act on it?
- Note - Methods of suicide with success rate > 50%: Hanging and Firearms
Previous Suicide Attempts
- Contribution to Risk Picture: Previous suicide attempts is one of most powerful predictors of suicide for all age groups → Risk increases with each attempt (38x the expected risk vs. general population)
- Repeat Attempts: Multiple attempters considered at least moderate risk and chronically at risk.
- Lethality of Attempt: When index attempt high lethality, 21% committed suicide over 5-year period
- Time Sensitive: Higher risk during 1st month post-indexed attempt (accounts for 21% of all suicides)
Other Important Risk Factors
- Current Psychiatric Disorder:
- Bipolar Risk: 36.3% Bipolar I, 32.4% Bipolar II attempt; Bipolar II tend to use more lethal methods
- Depression risk: 15% die by suicide
- Schizophrenia risk: 20% attempt suicide, 5-6% die by suicide
- Hopelessness: “Do you feel hopeless?” → Hopelessness explains > 90% association between depression & SI
- Mood Disorder + Substance Abuse: 20X expected risk to commit suicide vs. general population
- Post-Partum Depression: LOW risk for suicide
- Demographics: Groups most likely to commit suicide are adolescents/young adults (15-24yo) and elderly males (>65yo). Women 4X more likely to attempt; men 3X more likely to complete (re. lethality – males more likely to use firearms, hanging, or jumping; females more likely to overdose or self-harm)
Other Risk Factors to Consider:
- HPI: Stressful Life Event (SLE) – e.g. loss of significant relationship, death of loved one
- Past Psychiatric Hx: Recent antidepressant start (re. psychomotor retardation tends to improve before mood)
- PMHx: Chronic disease (COPD, cancer, DM, chronic pain, terminal illness, CAD)
- FMHx: Suicide
- Social-Developmental Hx: Childhood abuse or neglect; Living alone; Access to Firearms
Protective Factors
- Social-Developmental Hx:
- Marital Status: Risk if Married with children > Married without children > Divorced > Separated > Widowed > Never married
- Parenthood: Children < 18 years old & Pregnancy
- Social Network: Strong social networks
- Patient Relationship with their Clinician: Strong therapeutic alliance
- Religion: Religious beliefs
- Cognition: Problem solving skills and cognitive flexibility
- Self-Esteem
- Other Protective Factors:
- Hx: No previous suicidal attempts; No psych Hx; No Hx of impulsive behaviour; No recent losses
- Ambivalence: wanting to live and wanting to die
- MSE: Reality testing intact
Patient Response to Therapeutic Interview
- Δ Suicidal Intent over course of Interview: Did they report ↓ suicidal intent? Is it credible?
- Patient on MSE: Spontaneously generating plans, problem solving, talk convincingly about the future?
- Can patient achieve initial symptomatic relief? Is there an accompanying change of affect?
- Dynamic vs. Static Risk Factors: Of risk factors identified, are these subject to change by intervention?
Producing an Estimate of Risk:
- Risk Categories: Very High, High, Moderate and Low
- How do people communicate suicidal intent?
- Informing Others of Intentions: 66% tell someone
- Visiting Family Doctor Prior to Completing Suicide: 50% visit family doctor (hence importance for all clinicians to feel confident and comfortable broaching the subject)
- Screening: 70% of patients deny any suicidal thinking or plans during interview before completing suicide.
- Suicide and Monitoring Utility: 40% of patients commit suicide while on 15-minute checks.
- Reporting your Risk Assessment: When reporting, document your opinion is based on a single assessment.
| Mnemonic for High Risk – SADPERSONS: If 7-10 of 10 criteria met, then the patient is high risk |
|---|
| S – Sex (women 4x attempts, men 3x commit suicide) |
| A – Age (bimodal peaks in young adult and elderly) |
| D – Depression/ Hopelessness |
| P – Previous Attempts |
| E – Excess Alcohol/Substance Abuse |
| R – Rational Thinking Loss (psychosis, thought-disorder) |
| S – Social Supports Lacking |
| O – Organized Plan or Serious Attempt |
| N – No Spouse |
| S – Sickness |
Part 3: Violence Risk Assessment
- Persons with mental illness are more likely to be victims of violence, rather than perpetrators. The DSM-5 warns about the risks and limitations of forensic use of the DSM-5 due to an “imperfect fit between the questions of ultimate concern to the law and the information contained in a clinical diagnosis.”
- Screening Questions for Violence Risk: Do you have thoughts of harming others? To specific persons? Do you have the desire or intention to harm them? Do you have a plan to do so? How or when?
Approach to Violence Risk - What to do with a Positive Screen:
Ensure Your Own Safety
- Consider the assessment room and your position within it: Ideally, exit should be equidistant from you and the patient. Ensure you are positioned close to the door with easy access to the exit. Do not have patient positioned between you and exit. More modern assessment rooms will have 2 exits, such that this becomes less of an issue.
- How to assess the patient:
- Do not assess an agitated patient alone; consider asking for security to be present.
- Position yourself at angle from patient as less confrontational vs. sitting directly across from them.
- If you feel anxiety or uneasy during an assessment, immediately excuse self and leave assessment.
- If the patient begins to escalate or become agitated, remain calm and non-confrontational in your interaction; keep your hands open and visible, and leave the assessment room if needed.
- Empathize with the patient and redirect anger (without corroborating).
Prior Events
- History of Violence: One of strongest predictors of risk for future violence.
- Legal issues or previous incarcerations – both being charged (arrests), and criminal record.
- “Have you ever been in a physical fight?” → physical assaults, threats, or property damage.
Child Abuse
- Seriousness & Frequency.
Father’s History
- Risk Factors: Father committed acts of abuse; Father used drugs; Father had a criminal record.
- Protective: Father was present in the home at least until age 15.
Demographics
- Age: Peak is in young adulthood.
- Sex: Men are more violent, but we also tend to underestimate violence risk in women.
- Intelligence: Low IQ; SES: Low SES & Social Isolation; Employment Status: Unemployed.
Diagnoses
- More psychiatric diagnoses → more violence: Women with Major Mental Disorder 28X conviction rate.
- Psychosis & Schizophrenia:
- Schizophrenia: Untreated/Active → ↑ violence risk; treated Schizophrenia → ↓ violence
- Paranoid schizophrenia: ↑ risk of violence if patient believes someone is trying to hurt them
- Command Hallucinations: Important risk factor for violence
- Depression: In cases of hopelessness and losing connection to the world → loss of inhibition
- Murder-suicides (suicide follows <1 week): Victims tend to be female sexual partners (possessiveness, control), or children of women with depression with psychosis (e.g. post-partum)
- Mania: ↑ violence, typically less serious/criminality vs. Schizophrenia, e.g. in response to limit setting.
- Stalkers: Rejected lover seeing self as victim (defense against narcissistic hurt, rage at abandonment)
- Personality Disorders: Anti-Social Personality Disorder (ASPD)
- Psychopaths: Robust Construct, not in DSM-5, but with PCL-R (Hare Psychopathy Checklist) – see below
Other Clinical Info
- Substance abuse: Once substance abuse added to risk, this overshadows other independent risk factors
- Anger control; Violent fantasies; LOC; Involuntary status
PCL-R Model of Psychopathy (Hare) – Assessment tool for presence of psychopathy in individuals:
Factor 1
- Facet 1 – Interpersonal: Glibness/superficial charm; Grandiose sense of self-worth; Pathological lying; Cunning/manipulative
- Facet 2 – Affective: Lack of remorse or guilt; Emotionally shallow; Callous/lack of empathy; Failure to accept responsibility for own actions
Correlation: Narcissistic Personality Disorder
Factor 2
- Facet 3 – Lifestyle: Need for stimulation/proneness to boredom; Parasitic Lifestyle; Irresponsibility; Lack of realistic, long-term goals; Impulsivity
- Facet 4 – Antisocial: Poor Behavioural Controls; Early Behavioural Problems; Criminal versatility; Juvenile Delinquency; Revocation of conditional release
Correlation: Antisocial Personality Disorder; Borderline Personality Disorder; Reactive Anger; Criminality; Impulsive Violence
Others
Many short-term marital relationships; Promiscuous Sexual Behaviour
Scoring
- 20 items: 0 points if not applicable; 1 point if partial match/mixed info; 2 points if reasonably good match
- Scoring: In Canada, >30 = Psychopath; 17-30 = Mixed; <17 = Non-Psychopath
- High Scores: positive correlation with impulsivity, aggression, Machiavellianism, persistent criminal behaviour; negative correlation with empathy and affiliation
Utility
Correctional Services Canada (CSC) – Assessing Risk of Recidivism (i.e. Relapse into Criminal Behaviour – Study of 81 male federal offenders, average follow-up 29.7 months, max 67 months; mean PCL-R score 22.1, Standard Deviation 6.7)1
| PCL-R Score | Psychopaths (30-40 / 40) | Mixed (17-29 / 40) | Non-Psychopaths (1-16 / 40) |
|---|---|---|---|
| General Recidivism Rate | 80% | 59% | 40% |
| Violent Recidivism Rate | 25% | 8% | 0% |
Part 4: Key Forms Associated with Risk Assessment
- Note – Forms are Province-Specific: The following forms are associated with the Ontario Mental Health Act. In other provinces, laws and associated form numbers, policies and timelines for actionable items will vary.
Overview of Select Forms:
Form 1
Completed By: Physician (examined patient with reasonable degree of interaction in prior 7 days)
Given To: Hospital Records
Purpose & Description:
- Effect: ≤72 hours detained at Schedule One Psychiatric Facility – application for psych assessment - clock starts once decision made to detain with patient arrived at the Schedule One facility.
- Process after completing form: Person can be taken into custody within 7 days. The original, signed copy must accompany pt (do NOT send pt with photocopy).
- What if patient arrives with Form 1 to you? No exam is required at the door, so long as the Form 1 is valid. If invalid, either the physician who signed the Form 1 completes a new one, you examine them and fill out a new Form 1, patient is released, or patient is admitted as a voluntary patient
- What form do you need to complete along with a completed Form 1? Form 42
- Is it Reviewable? No right of appeal for a Form 1 in Ontario
Form 2
Completed By: Any Person (e.g. family)
Given To: Justice of Peace
Purpose & Description:
- Effect: Authorize patient apprehension and transportation by Justice of Peace to hospital for assessment – not an authorization for involuntary detention.
Form 3
Completed By: Attending Psychiatrist
Given To: Hospital Records
Purpose & Description:
- Effect: Up to 2 weeks’ involuntary admission to psychiatric facility.
- Associated with a certificate of involuntary admission.
- To complete with Form 3: Form 30 (notice to patient), Form 50 (Confirmation of Rights Advice); Form 16 is related app to CCB (Consent and Capacity Board)
- Is it Reviewable? Patient has right to apply to CCB to review
Form 4
Completed By: Attending Psychiatrist
Given To: Hospital Records
Purpose & Description:
- Effect: Renewal of involuntary admission to psychiatric facility – 1 month on 1st Form 4, 2 months on 2nd Form 4, 3 months on 3rd form 4.
- Associated with a certificate of involuntary admission.
- What forms do you need to complete along with a completed Form 4? Form 30 (notice to patient), Form 50 (Confirmation of Rights Advice); Form 16 is related application the CCB.
- What happens on 4th Form 4? Triggers a Mandatory Board Review of Patient’s involuntary status – Fill out a Form 17.
- Is it Reviewable? Right to apply to CCB (Consent & Capacity Board) to review
Form 5
Completed By: Attending Psychiatrist
Given To: Hospital Records
Purpose & Description:
- Effect: Change from involuntary status to informal or voluntary status
Form 6
Completed By: Judge
Given To: Hospital Records
Purpose & Description: Effect: Order for Attendance for Exam – judge who has reason to believe pt suffers from mental disorder, may order them to attend a psych facility for exam.
Form 8
Completed By: Judge
Given To: Hospital Records
Purpose & Description: Effect: Order for Involuntary Admission to Psychiatric Facility (up to 2 months) – Judge who has reason to believe the person suffers from mental disorder.
Form 13
Completed By: Minister
Given To: Hospital Records
Purpose & Description: Effect: Order for person coming into Ontario to be taken into custody and admitted into a psychiatric facility
Form 16
Completed By: Attending Psychiatrist
Given To: CCB
Purpose & Description: Effect: Application to CCB to review a patient’s involuntary status
Form 17
Completed By: Attending Psychiatrist
Given To: CCB
Purpose & Description: Effect: Notice to CCB -need to schedule mandatory review of involuntary status
Form 30
Completed By: Attending Psychiatrist
Given To: Patient
Purpose & Description: Effect: Written notice of Form 3 or Form 4 given to Patient when a certificate of involuntary admission is completed.
Form 33
Completed By: Physician
Given To: Patient
Purpose & Description: Effect: Written notice of incapacity with respect to treatment, manage property, or collection/use/disclosure of personal health information to patients
Form 42
Completed By: Physician
Given To: Patient
Purpose & Description: Effect: Written notice of Form 1 or Form 13 given to Patient
Form 45
Completed By: Physician
Given To: Patient & Hospital Records
Purpose & Description: Effect: Community Treatment Order (CTO) – structured treatment of persons with mental illness in the community.
Form 50
Completed By: Physician
Given To: Hospital Records
Purpose & Description: Effect: Confirms patient was given rights advice
Common Errors in Completing Form 1:
| Common Error | Explanation |
|---|---|
| Physician Address | Filled out with the address of the facility at which the exam was performed. |
| Person's Address | Remember to include street, city and province in which they live. |
| Filling out Box A + B | You can complete both box A and B if applicable – form suggests either/or, a false choice |
| Check Boxes- Past/Present, Future Tests | Check only criteria that pertain to examined individual. Be as specific as possible. |
| Observations and Facts Communicated | In both the Past/Present and Future Tests, fill out both observations and facts communicated by others’ fields. Do not leave blank. If you don't have info for one field e.g. no access to facts communicated by others – writing "No facts communicated available" is adequate. |
| Copying Past/Present & Future Test Info | Physicians sometimes simply copy the information that they have filled in the Past/Present Test fields into the Future Test fields. This is to be avoided as the two tests seek different information. |
| Signature, Date fields | Be sure to fill out required fields for the date and time, and your signature. |
| "For use at the Psych Facility" Section | Only if exam performed at Schedule One Psychiatric Facility do you fill out this Form 1 section and follow through by completing a Form 42. Outside this context (e.g. filling out in clinic) – leave blank. |
References
-
Correctional Services Canada Study of 81 Inmates. Accessed June 1, 2019. http://www.csc-scc.gc.ca/research/forum/e052/e052h-eng.shtml ↩