Psychopathology Flashcards
Structure of the DSM-5
- there are multiple diagnostic categories
- each diagnostic category includes:
- Diagnostic criteria
– Onset
– Prognosis
– Risk factors
– Comorbidity
Depression in younger vs older adults
- traditionally recognized “psychological” symptoms of depression, such as dysphoria (sad mood), guilt, low self‐esteem, and suicidal thoughts, are less likely to be acknowledged by older adults
- “Depression without sadness”
- may look like withdrawal, apathy (lack of feeling or emotion), lack of vigour (physical strength)
Persistent depressive disorder (PDD)
- Previously called ‘dysthymia’
- chronic depression characterized by a long-lasting depressed mood that lasts for at least 2 years
- May occur with or without MDD episodes
bereavement disqualifier DSM-5
- a diagnosis of Major Depressive Disorder (MDD) could not be made during the first two months following the death of a loved one
- Differentiation between ‘typical’ mourning and true depression
- removed this bereavement exclusion to allow for a more nuanced approach
Definition of Generalized Anxiety Disorder
- Excessive anxiety and worry (apprehensive expectation), occurring more days than not for at least 6 months, about a number of events or activities (such as work or school performance).
- individual finds it difficult to control the worry
- anxiety and worry are associated with 3 (or more) of the 6 symptoms
6 symptoms of Generalized Anxiety DIsorder
- Restlessness or feeling keyed up or on edge
- Being easily fatigued
- Difficulty concentrating or mind going blank
- Irritability
- Muscle tension
- Sleep disturbance (difficulty falling or staying asleep, or restless, unsatisfying sleep)
Onset and Course of Generalized Anxiety Disorder
- Onset of GAD rarely occurs prior to adolescence
- Median age for diagnosis is age 30
- in population, level of anxiety is relatively constant throughout the lifespan
- content of worries changes
Generalized anxiety in older adults
- Anxiety disorders are more
prevalent in adults over 65
than are depressive disorders or cognitive impairment - content of worries differs from what younger adults experience
- Older adults use a disproportionate amount of anti-anxiety medications
- Anxiety contributes to disability
Separation anxiety disorder in older adults
What are the 3 intervention groups that the participants were divided into? Wetherell et al (2003)
- Group CBT
- group-based strategy facilitation and cognitive restructuring - DIscussion group (DG)
- topic-based discussion of worries - Waitlist
- offered CBT after study conclusion
What did Wetherell et al (2003) investigate?
effectiveness of anxiety interventions in older adults
Procedure: Wetherell et al (2003)
- randomly divided into the 3 interventions
- administered questionnaires on anxiety and depression 3 times (pre-test, post-test, and 6 months follow up)
Results: Wetherell et al (2003)
- CBT and discussion groups equally as effective
- both more effective than waitlist
- CBT better than DG in reducing percent of day worrying, but not significant in 6-month follow-up
Conclusion: for this demographic of older adults, discussion groups may be just as effective in reducing anxiety symptoms as more formal CBT groups
What are the 6 neurocognitive domains?
- Perceptual-motor function
- Language
- Learning and memory
- Executive function
- Complex attention
- Social cognition
Neurocognitive disorders in the DSM-5
- Major neurocognitive decline (dementia)
- Minor neurocognitive decline
- Delirium (attentional disorder)
- Minor neurocognitive decline is new in the DSM
Major neurocognitive decline (syndrome)
- significant decline in 1 or more of the 6 domains
- interference with independence in everyday activities (ADLs and IADLs)
- once syndrome is identified, a specific etiological (causal) specification can be made
syndromal classification
- system classifies diseases or disorders based on observable symptoms and signs (the syndrome), regardless of their underlying cause
- descriptive rather than explanatory
etiological classification
- classifies diseases or disorders based on their underlying cause (etiology)
- Focuses on why a condition occurs rather than how it presents
Interventions for major neurocognitive decline
- psychosocial interventions can be used
- person-centered approaches (therapy)
- physical activity approaches
- caregiver training
- social enhancement (ie. music, animals, games)
What did Marchant et al (2021) do?
- examined 70 year old adults experiencing subjective cognitive decline
- tested the effect of mindfulness-based intervention vs health self-management program on anxiety symptoms
Findings in Marchant et al. (2021)
- no significant difference in the effect of Mindfulness-based intervention vs. health self management program on anxiety symptoms at all 3 time points: baseline, post-intervention, and follow-up)
- health self management had slightly lower STAI scores at all 3 time points
Challenges in psychological
diagnosis in older adults
- Normalization of psychopathology in older
adults - Confusion between typical
and atypical aging - Lack of awareness/education
- Stigma
- disorders themselves may prevent seeking treatment