DSSSB 6 September 2024
Mental Health Nursing
Easy
Which of the following statements is true regarding dysthymic disorder?
Appeared in: DSSSB 6 September 2024
Explanation
- Dysthymic disorder, now formally known as Persistent Depressive Disorder (PDD), is a chronic form of depression.
- The defining diagnostic feature is the duration of symptoms, which must be present for at least 2 years in adults.
- For children and adolescents, the diagnostic duration is shorter, requiring symptoms to be present for at least 1 year.
- During this time, the person must not have been without symptoms for more than 2 months at a time.
Why Other Options Were Wrong
- Option A: A duration of 2 months in adults or 1 month in children is too short to meet the diagnostic criteria for the chronic condition of dysthymia.
- Option B: A duration of 2 weeks is the minimum requirement for diagnosing a Major Depressive Episode, not the chronic, long-term nature of dysthymia.
- Option D: A duration of 6 months is not the correct timeframe for diagnosing dysthymia. It falls short of the required 2-year period for adults.
Related Visual
Clinical Relevance
- Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Diagnostic criteria for Dysthymic Disorder (Persistent Depressive Disorder) as background academic context rather than a clinical decision trigger.
- Nurses must be able to differentiate between chronic depression (PDD) and acute episodes (Major Depressive Disorder) to provide appropriate patient education, support, and treatment expectations.
- A key nursing assessment is to ask about the patient's baseline mood; patients with PDD often state they have 'always felt this way,' which is a clue to its chronic nature.
- It is crucial to assess for 'double depression,' a condition where a person with PDD experiences a superimposed Major Depressive Episode, which significantly increases suicide risk.
How to Approach the Question
- First, identify the core of the question. It asks for the correct diagnostic timeframe for dysthymic disorder.
- Recognize that 'dysthymia' is synonymous with 'Persistent Depressive Disorder,' which implies a chronic, long-lasting condition.
- Scan the options. All four options present different time durations for adults and children. This confirms the question is a factual recall of diagnostic criteria.
- Recall the specific timeframes from the DSM-5 criteria: 2 years for adults and 1 year for children/adolescents.
- Compare this knowledge to the options provided and select the one that matches exactly.
- Eliminate other options by associating them with different conditions (e.g., 2 weeks for Major Depressive Episode) or recognizing them as incorrect timeframes.
Concept Tested & Keywords
- Concept Tested: Diagnostic criteria for Dysthymic Disorder (Persistent Depressive Disorder)
- Stem keywords: dysthymic disorder, true statement
- Lead-in keywords: true
- Negative lead-in flag: false
Question ID
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Reference Book
E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) pp. 15563-15565, 5404-5406
E6 Kaplan Sadock's Synopsis of Psychiatry-2022 (pp 1-3768 of 3768) p. 1225-1227
Practise the full DSSSB 6 September 2024
Attempt every question from this paper in a timed mock, then review the full solution for each one.
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