CCE-CBD-110

CASE INFORMATION

Case ID: AP-017
Case Name: Sarah Williams
Age: 32
Gender: Female
Indigenous Status: Non-Indigenous
Year: 2024
ICPC-2 Codes: P72 (Affective Psychosis)

COMPETENCY OUTCOMES

Competency DomainCompetency Element
1. Communication and Consultation Skills1.1 Communicates effectively and appropriately to provide quality care
1.3 Engages the patient to gather information about their symptoms, ideas, concerns, and expectations
2. Clinical Information Gathering and Interpretation2.1 Gathers and interprets information effectively
2.3 Identifies red flags and important diagnostic features
3. Diagnosis, Decision-Making and Reasoning3.1 Applies a structured approach to making a diagnosis
3.3 Identifies and manages urgent and serious conditions
4. Clinical Management and Therapeutic Reasoning4.1 Develops and implements an appropriate management plan
4.3 Provides patient-centered management
5. Preventive and Population Health5.1 Applies preventive care strategies relevant to the patient’s condition
6. Professionalism6.2 Practices ethically and legally, respecting patient autonomy
7. General Practice Systems and Regulatory Requirements7.1 Uses appropriate healthcare systems and referral pathways
8. Procedural Skills8.1 Selects and performs appropriate investigations
9. Managing Uncertainty9.1 Identifies and manages clinical uncertainty
10. Identifying and Managing the Patient with Significant Illness10.1 Recognises and manages life-threatening conditions

CASE FEATURES

  • Young female presenting with acute mood disturbance and psychotic features
  • Assessment of bipolar disorder with psychotic features vs schizoaffective disorder
  • Consideration of red flags (e.g., suicidal ideation, risk to others, impaired insight)
  • Discussion of management, including pharmacological and non-pharmacological treatments
  • Multidisciplinary approach involving psychiatrist, psychologist, and crisis team if needed

INSTRUCTIONS

Review the following patient record summary and scenario.

Your examiner will ask you a series of questions based on this information.

You have 15 minutes to complete this case.

The time allocation for each question is roughly as follows:

  • Question 1 – 3 minutes
  • Question 2 – 3 minutes
  • Question 3 – 3 minutes
  • Question 4 – 3 minutes
  • Question 5 – 3 minutes

PATIENT RECORD SUMMARY

Patient Details

Name: Sarah Williams
Age: 32
Gender: Female
Gender Assigned at Birth: Female
Indigenous Status: Non-Indigenous

Allergies and Adverse Reactions

  • Nil known

Medications

  • Nil regular

Past History

  • Generalised anxiety disorder (diagnosed at age 25, previously managed with SSRIs)
  • No previous psychiatric admissions

Social History

  • Works as a teacher, recently took leave due to stress
  • Lives alone, mother lives nearby
  • History of marijuana use in her 20s but denies recent drug use

Family History

  • Mother has bipolar disorder
  • No family history of schizophrenia

Smoking

  • Never smoked

Alcohol

  • Drinks socially on weekends (2–3 drinks per occasion)

Vaccination and Preventative Activities

  • Up to date with vaccinations

SCENARIO

Sarah Williams, a 32-year-old woman, is brought to the clinic by her mother due to increasingly erratic behaviour and paranoia over the past two weeks.

Her mother reports:

  • Sarah has been talking rapidly, sleeping only 2–3 hours per night.
  • She believes she has been chosen for a special mission and that people are trying to control her thoughts.
  • She has spent thousands of dollars on unnecessary purchases and quit her job abruptly.
  • She has expressed thoughts of having a “higher power” but denies suicidal intent.

Sarah reports:

  • Feeling “full of energy” and “enlightened”, denying that anything is wrong.
  • No clear auditory hallucinations, but believes messages on TV are directed at her.
  • No history of similar episodes, but she has had periods of “high energy” in the past.

EXAMINATION FINDINGS

General Appearance: Well-dressed, but wearing excessive jewellery and bright colours
Speech: Pressured, difficult to interrupt
Mood: Euphoric, irritable at times
Affect: Expansive, reactive
Thought Content: Grandiose delusions, some paranoid ideation
Thought Process: Flight of ideas
Cognition: Alert, no gross deficits
Insight: Poor – does not believe she is unwell
Judgement: Impaired – making impulsive decisions without regard for consequences

INVESTIGATION FINDINGS

  • Urine Drug Screen: Pending
  • Thyroid Function Tests: Pending
  • CT Brain: Not performed at this stage

EXAMINER ONLY INFORMATION

QUESTIONS

Q1. What are the key differential diagnoses for Sarah’s presentation?

  • Prompt: How do you differentiate between bipolar disorder with psychosis and schizoaffective disorder?
  • Prompt: What other medical or substance-related causes should be considered?

Q2. What further history and investigations would be useful in this case?

  • Prompt: What risk factors should be assessed for immediate safety?
  • Prompt: What laboratory or imaging tests may be relevant?

Q3. How would you explain the diagnosis and next steps to Sarah and her mother?

  • Prompt: How do you ensure engagement despite Sarah’s poor insight?
  • Prompt: How do you discuss treatment options and the need for urgent psychiatric input?

Q4. Outline your management plan for Sarah’s acute episode.

  • Prompt: When would you consider hospital admission under the Mental Health Act?
  • Prompt: What pharmacological and non-pharmacological treatments are appropriate?

Q5. What preventive strategies should Sarah follow for long-term stability?

  • Prompt: How can she recognise early warning signs and prevent relapse?
  • Prompt: What role do lifestyle modifications and support networks play?

THE COMPETENT CANDIDATE

The competent candidate should be able to:


Q1: What are the key differential diagnoses for Sarah’s presentation?

A structured approach is required to differentiate between primary mood disorders with psychosis, primary psychotic disorders, and secondary causes.

  • Affective Psychosis (Most Likely in This Case):
    • Bipolar disorder with psychotic featuresGrandiosity, reduced need for sleep, pressured speech, delusions.
    • Schizoaffective disorderMood and psychotic symptoms occurring together but also separately.
  • Primary Psychotic Disorders:
    • SchizophreniaPersistent psychotic symptoms, negative symptoms, functional decline.
  • Secondary Causes (Must Exclude):
    • Substance-induced psychosisRecent drug use (e.g., cannabis, stimulants, hallucinogens).
    • Medical causesThyroid dysfunction, CNS infections, autoimmune encephalitis, vitamin deficiencies.

A competent candidate prioritises bipolar disorder with psychotic features while considering other medical, psychiatric, and substance-related causes.


Q2: What further history and investigations would be useful in this case?

  • Further History:
    • Mood symptoms: Episodes of depression, past hypomanic/manic episodes.
    • Psychotic symptoms: Onset, duration, severity, presence of hallucinations.
    • Risk assessment: Suicidal thoughts, harm to others, self-neglect.
    • Substance use: Recent alcohol, illicit drug use (stimulants, hallucinogens).
  • Investigations:
    • Urine drug screenTo rule out substance-induced psychosis.
    • Thyroid function testsHyperthyroidism can mimic mania.
    • B12, folateDeficiencies can cause psychiatric symptoms.
    • CT brain (if focal neurological signs or atypical features)To exclude organic pathology.

A competent candidate conducts a thorough risk assessment and orders relevant investigations to exclude medical and substance-related causes.


Q3: How would you explain the diagnosis and next steps to Sarah and her mother?

  1. Acknowledge concerns:
    • “I understand this experience has been distressing, and I appreciate you both coming in today.”
  2. Explain likely diagnosis:
    • “Your symptoms suggest a mood disorder, possibly bipolar disorder with psychotic features, which means your mood and thoughts are affected at the same time.”
  3. Address need for treatment:
    • “This is a treatable condition, and with the right support and medication, most people improve significantly.”
  4. Discuss next steps:
    • “We need to assess your safety, order some tests, and involve a psychiatrist to guide treatment.”
  5. Reassure while addressing insight limitations:
    • “I know you may not feel unwell, but we want to help you think clearly and feel in control again.”

A competent candidate communicates clearly, reassures the patient, and ensures family involvement while acknowledging impaired insight.


Q4: Outline your management plan for Sarah’s acute episode.

  1. Immediate Safety Assessment:
    • Assess risk of harm to self/othersIf high risk, consider involuntary hospital admission under the Mental Health Act.
    • Ensure supervision at homeEngage family, crisis team if needed.
  2. Pharmacological Management:
    • Antipsychotic medication (e.g., olanzapine, risperidone) – For acute psychotic symptoms.
    • Mood stabiliser (e.g., lithium, valproate) – For long-term mood control.
  3. Referral and Ongoing Monitoring:
    • Urgent psychiatric reviewTo determine inpatient vs outpatient management.
    • Regular GP follow-upMonitor medication response, side effects.

A competent candidate ensures acute safety, initiates treatment, and refers for specialist care.


Q5: What preventive strategies should Sarah follow for long-term stability?

  1. Medication Adherence:
    • Regular mood stabilisers and antipsychoticsReduces relapse risk.
    • Monitoring for side effectsWeight gain, metabolic syndrome.
  2. Early Warning Signs & Relapse Prevention:
    • Recognising early symptomsReduced sleep, irritability, impulsivity.
    • Psychological therapyCBT, psychoeducation on mood regulation.
  3. Lifestyle & Support Strategies:
    • Routine sleep scheduleSleep deprivation is a trigger for mania.
    • Support networkFamily, mental health team, community support groups.

A competent candidate provides a structured approach to relapse prevention, lifestyle modifications, and medication adherence.


SUMMARY OF A COMPETENT ANSWER

  • Recognises bipolar disorder with psychotic features as the most likely diagnosis while excluding secondary causes.
  • Takes a structured psychiatric history, including mood symptoms, psychotic features, substance use, and risk assessment.
  • Orders appropriate investigations, including urine drug screen, thyroid function tests, and metabolic screening.
  • Clearly explains the condition and need for treatment, addressing limited insight and involving family support.
  • Develops a structured management plan, including safety assessment, medication initiation, and specialist referral.
  • Provides long-term preventive strategies, ensuring relapse prevention, medication adherence, and lifestyle modifications.

PITFALLS

  • Failing to assess risk adequately, leading to missed opportunity for urgent psychiatric intervention.
  • Not considering secondary causes, such as substance use or medical conditions.
  • Over-reassuring the patient despite impaired insight, delaying treatment.
  • Not involving family or support services, reducing adherence to long-term management.
  • Neglecting relapse prevention strategies, leading to future hospitalisations.

REFERENCES


MARKING

Each competency area is on the following scale from 0 to 3.

☐ Competency NOT demonstrated
☐ Competency NOT CLEARLY demonstrated
☐ Competency SATISFACTORILY demonstrated
☐ Competency FULLY demonstrated

1. Communication and Consultation Skills

1.1 Communicates effectively and appropriately to provide quality care.
1.3 Engages the patient to gather information about their symptoms, ideas, concerns, and expectations.

2. Clinical Information Gathering and Interpretation

2.1 Gathers and interprets information effectively.
2.3 Identifies red flags and important diagnostic features.

3. Diagnosis, Decision-Making and Reasoning

3.1 Applies a structured approach to making a diagnosis.
3.3 Identifies and manages urgent and serious conditions.

Competency at Fellowship Level

☐ CLEARLY BELOW STANDARD
☐ BELOW EXPECTED STANDARD
☐ BORDERLINE
☐ AT EXPECTED STANDARD
☐ ABOVE STANDARD