Mental Status Exam Notes
General Knowledge and Awareness
- Assess the patient's general knowledge with simple geographical or current events questions.
- Determine how the patient identifies and learns best (visual, kinesthetic, etc.).
- Assess the patient's awareness of current events and basic facts (e.g., knowing who the president is).
Concentration
- Evaluate concentration using tasks like serial sevens (counting backward by sevens from 100), which is considered difficult.
- A more common method is asking the patient to spell "world" backwards to assess their thought process.
Abstract Thought
- Abstract thought assessment is crucial, especially for psychotic disorders.
- Administer a common proverb and ask the patient to explain its meaning.
- Example: "Kill two birds with one stone."
- A normal response would be that you can get two things done at once.
- A patient with impaired abstract thought might take the proverb literally and not understand its figurative meaning.
- If English is not the patient's first language, this assessment may not be valid.
Insight and Judgment
- Insight: Assess the patient's understanding of their illness.
- Can they acknowledge their diagnosis and its implications (e.g., bipolar disorder and medication adherence)?
- Or do they deny their illness, possibly attributing symptoms to external factors (e.g., conspiracy theories)?
- To gauge insight, review the patient's chart and ask directly if they agree with their diagnosis.
- Example: "I saw in the chart that you've been diagnosed with schizophrenia. Do you agree with that diagnosis?"
- This approach gives the patient a voice and allows you to understand their perspective.
- Judgment: Evaluate the patient's decision-making abilities and understanding of consequences.
- Assess recent choices and circumstances leading to their current situation (e.g., seeking help vs. being brought in by law enforcement).
Rating Scale
- Use a rating scale (poor, fair, good) to evaluate insight, judgment, and impulse control.
Additional Important Questions (Not in MSE)
- Anxiety: Inquire about anxiety levels, panic attacks, obsessions, and compulsions, as anxiety is prevalent across many disease states.
- Assess the severity of anxiety (mild, moderate, severe).
- Sleep: Always ask about sleep patterns, including the amount and quality of sleep.
- Determine if they are having difficulty falling or staying asleep.
- Note if the patient is sleeping excessively (e.g., 17-18 hours a day), which can indicate severe depression.
Formulation of Differential Diagnosis
- Integrate all information gathered during the mental status exam to formulate a differential diagnosis.
- Consider the patient's history, symptoms, and observations.
- Differentiate between drug-induced psychosis and primary psychotic disorders like schizophrenia, which require symptoms to be present for several months outside of drug use or medical conditions.
Interview Techniques
- Avoid a checklist approach; engage in a natural conversation.
- Start with open-ended questions to build rapport.
- Examples: "How's it going?", "Tell me about what brought you here.", "What things have been going well for you since you got here?"
- Address topics as they arise in conversation, even if they are out of order.
- If a patient mentions hearing voices, explore that topic even if it was not planned for that point in the interview.
- Manage tangential responses by redirecting the patient back to the topic at hand.
- Acknowledge their comments, then refocus with a direct question.
- When dealing with patients who are incoherent, rely on observations, history, and collateral information.
- Prioritize what the patient is saying, but also pay close attention to nonverbal cues and behaviors.
- Example: If a patient denies hearing voices but is seen talking to their wrist, document the observation.
Practical Exercise
- Engage in role-playing exercises to practice conducting mental status exams.
- Simulate real-life scenarios with challenging patient behaviors.
- Provide constructive feedback on interview techniques, focusing on creating a comfortable and non-judgmental environment.