Rating Scales and Questionnaires — MCQs
All are provisions of WHO mental health Gap Action Programme (mhGAP), except:
What is the total score in the Mini Mental Status Examination (MMSE)?
CAGE questionnaire is used in:
In dengue surveillance, indices that are commonly used to monitor Aedes aegypti infestation levels are all, EXCEPT:
F00 in ICD denotes
Choose the correctly matched pairs regarding the drugs used in schizophrenia: 1. D2 antagonism: Reduces positive symptoms 2. 5HT2A antagonism: Reduces negative symptoms 3. 5HT1A agonism: Weight loss 4. Muscarinic antagonism: Reduces extrapyramidal symptoms
Which of the following statements about atrial fibrillation is correct?
Type of schizophrenia with intellectual disability:
A patient inventing new words is a feature of?
A 25-year-old medical student who failed his exam tells his friends, "I didn't want to pass anyway. The exam was poorly designed and doesn't test real clinical knowledge." This is an example of which defense mechanism?
Rating Scales and Questionnaires Indian Medical PG Practice Questions and MCQs
Question 1: All are provisions of WHO mental health Gap Action Programme (mhGAP), except:
- A. Communication regarding care
- B. Human rights
- C. Screening family members (Correct Answer)
- D. Social support
Explanation: ***Screening family members*** - The **WHO mhGAP** primarily focuses on scaling up care for **priority mental, neurological, and substance use disorders** in low- and middle-income countries. It does not explicitly include the provision of routine screening of family members of affected individuals. - While family support is crucial, direct screening of asymptomatic family members for psychiatric disorders is not a core component of the program's defined interventions for service delivery. *Communication regarding care* - **Effective communication** is a fundamental aspect of the **WHO mhGAP** to ensure patients and their families understand their condition and treatment plan. - It emphasizes **patient-centered care** and informed decision-making, which rely heavily on clear and empathetic communication from healthcare providers. *Human rights* - **Human rights** are a foundational principle of the **WHO mhGAP**, ensuring that individuals with mental disorders receive care without discrimination and with respect for their dignity and autonomy. - The program advocates for policies and practices that protect the rights of people with mental health conditions. [1] *Social support* - **Social support** is a crucial component promoted by the **WHO mhGAP**, recognizing its role in recovery and well-being for individuals with mental health conditions. - The program encourages interventions that strengthen social ties and community integration to reduce isolation and improve outcomes.
Question 2: What is the total score in the Mini Mental Status Examination (MMSE)?
- A. 25
- B. 32
- C. 30 (Correct Answer)
- D. 35
Explanation: ***Correct: 30*** - The **Mini Mental State Examination (MMSE)** is a 30-point questionnaire used to screen for **cognitive impairment** and monitor changes in cognitive function over time. - The score is calculated by summing points for correct responses across various cognitive domains such as **orientation**, **attention**, **memory**, **language**, and **visuospatial skills**. - This is the **maximum total score** achievable on the MMSE. *Incorrect: 25* - A score of 25 in the MMSE is significantly below the maximum, and depending on age and education, it often suggests **mild cognitive impairment** or early **dementia**. - While 25 is a possible score a patient can achieve, it is not the **maximum total score** for the examination itself. *Incorrect: 32* - The MMSE is standardized to have a maximum score of **30**, so 32 is higher than the possible range for this particular cognitive assessment tool. - No domain in the MMSE allows for a score that would lead to a total of 32 points. *Incorrect: 35* - Like 32, a score of 35 is beyond the **maximum achievable score** on the MMSE. - This indicates a misunderstanding of the MMSE's scoring rubric, as the highest possible score is **30 points**.
Question 3: CAGE questionnaire is used in:
- A. Opiate poisoning
- B. Alcohol dependence (Correct Answer)
- C. Dhatura poisoning
- D. Barbiturate poisoning
Explanation: ***Alcohol dependence*** - The **CAGE questionnaire** is a widely used screening tool for identifying potential **alcohol problems** and dependence. - The acronym CAGE stands for Cutting down, Annoyance by criticism, Guilty feelings, and Eye-openers, all related to drinking habits. *Opiate poisoning* - Screening for opiate use or poisoning typically involves asking about **drug use history**, conducting **urine drug screens**, and observing specific clinical signs like **pinpoint pupils** and **respiratory depression**. - The CAGE questionnaire is not designed to screen for opiate use. *Dhatura poisoning* - **Dhatura poisoning** is characterized by anticholinergic symptoms like **dilated pupils**, **dry mouth**, **tachycardia**, and **delirium**. - Diagnosis relies on clinical presentation and a history of exposure, not a specific questionnaire like CAGE. *Barbiturate poisoning* - **Barbiturate poisoning** presents with central nervous system depression, including **sedation**, **respiratory depression**, and **hypotension**. - Diagnosis involves a clinical assessment, history of barbiturate use, and toxicology screens, not the CAGE questionnaire.
Question 4: In dengue surveillance, indices that are commonly used to monitor Aedes aegypti infestation levels are all, EXCEPT:
- A. Street index (Correct Answer)
- B. House index
- C. Breteau index
- D. Pupae index
Explanation: ***Street index*** - The **Street index** is not a standard entomological index used for monitoring *Aedes aegypti* infestation levels or density in dengue surveillance. - Surveillance efforts typically focus on household-level indices to assess mosquito breeding sites. *House index* - The **House index** (HI) measures the percentage of houses infested with *Aedes* larvae and/or pupae. - It provides an indication of the proportion of dwellings in an area that serve as mosquito breeding sites. *Breteau index* - The **Breteau index** (BI) calculates the number of positive containers per 100 houses inspected. - It reflects the density of breeding containers and is considered a more sensitive indicator of mosquito population density than the House index. *Pupae index* - The **Pupae index** (PI) measures the average number of pupae per person or per house. - This index is highly correlated with adult mosquito density and is considered the most accurate indicator of potential dengue transmission risk.
Question 5: F00 in ICD denotes
- A. mood disorders
- B. organic disorders (Correct Answer)
- C. substance use
- D. psychosis
Explanation: ***Organic disorders - CORRECT*** - **F00-F09** in the **International Classification of Diseases (ICD-10)** Chapter V (Mental and behavioural disorders) specifically denotes **organic, including symptomatic, mental disorders** - These disorders are characterized by brain disease, brain injury, or other insult leading to **cerebral dysfunction** - **F00** specifically refers to **Dementia in Alzheimer's disease** *Mood disorders - Incorrect* - Mood disorders are classified under codes **F30-F39** in ICD-10 - This category includes conditions like bipolar affective disorder, depressive episodes, and recurrent depressive disorders *Substance use - Incorrect* - Mental and behavioral disorders due to psychoactive substance use are classified under codes **F10-F19** in ICD-10 - This section covers disorders resulting from the use of alcohol, opioids, cannabis, sedatives, hypnotics, and other substances *Psychosis - Incorrect* - Specific psychotic disorders like schizophrenia are classified under codes **F20-F29** in ICD-10 - Psychosis can be a symptom of various mental disorders, including some organic conditions
Question 6: Choose the correctly matched pairs regarding the drugs used in schizophrenia: 1. D2 antagonism: Reduces positive symptoms 2. 5HT2A antagonism: Reduces negative symptoms 3. 5HT1A agonism: Weight loss 4. Muscarinic antagonism: Reduces extrapyramidal symptoms
- A. 1,4
- B. 1,2,4
- C. 1,2,3,4
- D. 1,2 (Correct Answer)
Explanation: ***1,2*** - **D2 antagonism** is the primary mechanism by which antipsychotics reduce **positive symptoms** of schizophrenia, such as hallucinations and delusions. - **5HT2A antagonism** is a key mechanism of atypical antipsychotics contributing to the reduction of **negative symptoms** (e.g., apathy, anhedonia, flat affect) and cognitive deficits, while also reducing the risk of extrapyramidal symptoms. *1,2,3,4* - This option is incorrect because **5HT1A agonism** is not associated with **weight loss**. While 5HT1A partial agonism (as seen with aripiprazole and brexpiprazole) may improve negative symptoms, anxiety, and cognitive function, it does not directly cause weight loss. - Additionally, **muscarinic antagonism** does not reduce extrapyramidal symptoms as a primary mechanism. Rather, anticholinergic (muscarinic antagonist) drugs like benztropine are used to **treat** EPS after it occurs. The reduction of EPS in atypical antipsychotics primarily comes from 5HT2A antagonism and lower D2 binding affinity. *1,2,4* - This option is incorrect because **muscarinic antagonism** is not a mechanism that reduces EPS. Anticholinergic agents are used therapeutically to counteract EPS caused by dopamine blockade, but anticholinergic effects themselves do not prevent or reduce EPS. - The reduction of EPS with atypical antipsychotics is mainly due to **5HT2A antagonism** balancing dopaminergic blockade, selective limbic over striatal binding, and fast D2 dissociation kinetics. *1,4* - This option is incorrect because it omits **5HT2A antagonism**, which is crucial for reducing **negative symptoms** in schizophrenia. - It also incorrectly includes muscarinic antagonism as a mechanism that reduces EPS, when in reality anticholinergics are used to treat EPS rather than prevent it.
Question 7: Which of the following statements about atrial fibrillation is correct?
- A. Rarely seen in heart with normal morphology
- B. Discrepancy in pulse rate and heart rate are reliable for diagnosis (Correct Answer)
- C. Cardioversion is used for all cases of atrial fibrillation
- D. Only digoxin used for rate control
Explanation: ***Discrepancy in pulse rate and heart rate are reliable for diagnosis*** - A disparity between the **apical heart rate** (auscultated at the chest) and the **peripheral pulse rate** (palpated at the wrist), known as a **pulse deficit**, is a characteristic sign of **atrial fibrillation**. [1] - This occurs because some ventricular contractions during atrial fibrillation are too weak to produce a palpable peripheral pulse, especially with a rapid, irregular ventricular response. [1] *Rarely seen in heart with normal morphology* - While atrial fibrillation is often associated with structural heart disease, it can occur in individuals without identifiable cardiac abnormalities, known as **lone atrial fibrillation**, especially in younger patients. [1] - Factors like **hypertension**, obesity, and sleep apnea can precipitate atrial fibrillation even in seemingly normal hearts. *Cardioversion is used for all cases of atrial fibrillation* - **Cardioversion** (electrical or pharmacological) is primarily used for **hemodynamically unstable** patients or stable patients for whom a **rhythm control strategy** is desired. [1] - Many patients, particularly those who are asymptomatic or have chronic atrial fibrillation, are managed with a **rate control strategy** and anticoagulation rather than cardioversion. [1] *Only digoxin used for rate control* - While **digoxin** can be used for **rate control** in atrial fibrillation, particularly in patients with heart failure or sedentary lifestyles, it is not the only agent. - **Beta-blockers** (e.g., metoprolol, atenolol) and **calcium channel blockers** (e.g., diltiazem, verapamil) are also commonly used as first-line agents for rate control in atrial fibrillation, especially if the patient tolerates them. [1]
Question 8: Type of schizophrenia with intellectual disability:
- A. Catatonic schizophrenia
- B. Pfropf schizophrenia (Correct Answer)
- C. Paranoid schizophrenia
- D. Hebephrenic schizophrenia
Explanation: ***Pfropf schizophrenia*** - **Pfropf schizophrenia** is a historical term specifically used to describe a form of schizophrenia that develops in individuals with **pre-existing intellectual disability** (formerly termed mental retardation). - The term "Pfropf" is derived from German, meaning "grafted" or "engrafted," referring to schizophrenia being "grafted onto" pre-existing intellectual disability. - This term distinguishes it from other types of schizophrenia where intellectual disability is not a primary defining characteristic. - While this classification is largely historical (modern DSM-5 has removed schizophrenia subtypes), it remains relevant for older examination questions. *Catatonic schizophrenia* - Characterized primarily by prominent **psychomotor disturbances**, which can include stupor, catalepsy, waxy flexibility, mutism, and negativism. - While intellectual disability might coexist, it is not a defining feature of the catatonic subtype itself. *Paranoid schizophrenia* - Marked by the prominence of **delusions**, typically persecutory or grandiose, and **auditory hallucinations**. - Intellectual disability is not a core diagnostic criterion or a defining characteristic of this subtype. *Hebephrenic schizophrenia* - Also known as **disorganized schizophrenia**, this type is characterized by marked **disorganization of thought processes**, flat or inappropriate affect, and bizarre behavior. - While it often presents early and can lead to significant functional impairment, intellectual disability is not a defining feature; rather, the primary disturbance is in thought and emotion.
Question 9: A patient inventing new words is a feature of?
- A. Schizophrenia (Correct Answer)
- B. Aphasia
- C. Neurotic disorders
- D. Obsessive-Compulsive Disorder (OCD)
Explanation: ***Schizophrenia*** - The invention of new words, known as **neologisms**, is a characteristic symptom of **thought disorder** in schizophrenia. - These words often have personal meaning to the patient but are unintelligible to others, reflecting disturbed communication. *Neurotic disorders* - These disorders, such as anxiety and phobias, primarily involve **distress and maladaptive coping mechanisms** but do not typically feature neologisms. - **Thought content** may be ruminative or anxious, but not disorganized to the extent of inventing new words. *Aphasia* - Aphasia is a **language disorder caused by brain damage** (e.g., stroke), resulting in difficulty with language production or comprehension. - While it can involve word-finding difficulties or paraphasias (word substitutions), it is distinctly different from the deliberate invention of new, non-existent words seen in psychosis. *Obsessive-Compulsive Disorder (OCD)* - OCD is characterized by **recurrent, intrusive thoughts (obsessions)** and repetitive behaviors (compulsions). - It does not involve thought disorganization or the creation of neologisms; language remains structured, though often focused on obsessive themes.
Question 10: A 25-year-old medical student who failed his exam tells his friends, "I didn't want to pass anyway. The exam was poorly designed and doesn't test real clinical knowledge." This is an example of which defense mechanism?
- A. Denial
- B. Projection
- C. Displacement
- D. Rationalization (Correct Answer)
Explanation: ***Rationalization*** - **Rationalization** involves constructing a logical justification for actions or attitudes that otherwise would be unacceptable, thereby avoiding feelings of guilt or shame. - The man in the scenario uses logical reasons to explain his actions, preventing him from feeling guilty about them. *Denial* - **Denial** is a defense mechanism where a person refuses to accept or acknowledge a reality or facts of a situation, usually a painful or threatening one. - In this case, the man is not denying his actions but rather finding reasons to excuse them. *Projection* - **Projection** is when an individual attributes their own unacceptable thoughts, feelings, or qualities to another person. - The man is creating excuses for his own behavior, not attributing his feelings or actions to someone else. *Displacement* - **Displacement** involves redirecting unacceptable urges or feelings from their original target to a less threatening one. - The man is not shifting his emotions to a different object or person; instead, he is justifying his own actions.
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