Dementia, Depression, Delirium LO Flashcards
factors that increase major depressive disorder (MDD) in the elderly
- Being female
- Being single, unmarried, divorced or widowed
- Lack of a supportive social network
- Stressful life events
- Damage to body image: imputation, heart attack, cancer, etc.
classic presentation of MDD in the elderly
- Vague complaints of pain
- Deny depression
- Minimize severity of symptoms
- Hesitant to admit illness
incidence of MDD in nursing home patients
50%
the 5 questions of the geriatric depression scale to screen for MDD in older adults
- Are you basically satisfied with your life?
- Do you often get bored?
- Do you feel hopeless?
- Do you prefer to stay at home rather than going out and doing new things?
- Do you feel pretty worthless the way you are now?
Identify the common physical findings in an elderly patient with MDD
• Usually none
• If more severe symptoms: can see decline in grooming/hygiene
• Weight gain/loss
• Psychomotor retardation: slowing/loss of spontaneous movement/reactivity
• Flattening/loss of reactivity in patient’s affect
• Speech
- May be normal, slow, monotonic, or lacking in spontaneity and content
- Pressured speech should suggest mania
- Disorganized speech should suggest psychosis
risks associated with antipsychotic use in the elderly
- Pneumonia
- Life-threatening arrhythmias
- Orthostatic hypotension resulting in falls
- Diabetes
common symptoms of delirium in elderly patients
- Hallmark: inability to pay attention → resulting confusion and disorientation
- May be fluctuating level of consciousness
- Symptoms can change even from minute to minute
- May have visual hallucinations, paranoia or delusions
- Personality and mood may change
- Can cause coma or death
percent of hospitalized patients over the age of 70 who experience delirium
up to 56% of hospitalized patients
prognosis of elderly patients with delirium
- Overall prognosis is dependent on etiology
- Hospitalized patients who develop delirium are 10x more likely to have complications (including death) in the hospital
- Patients admitted with delirium have mortality rates up to 26%
- Elderly patients may take 8+ weeks to fully recover
reversible causes of dementia.
- Drugs (any drug with cholinergic activity)
- Emotional (depression)
- Metabolic (hypothyroid)
- Eyes/ears declining
- Normal pressure hydrocephalus
- Tumor/other space-occupying lesion
- Infection (syphilis, AIDS)
- Anemia (B12/folate deficiency)
irreversible causes of dementia
- Alzheimer disease
- Vascular dementia
- Parkinson’s disease
- Lewy Body disease
- Huntington disease
- Creutzfeldt-Jakob disease
- Pick disease
Onset
- delirium
- dementia
- depression
- acute
- insidious
- often with rapid onset and IDable trigger
Course
- delirium
- dementia
- depression
- fluctuating
- progressive
- variable
Duration
- delirium
- dementia
- depression
- Days to weeks
- months to years
- variable
Consciousness
- delirium
- dementia
- depression
- Altered
- normal
- normal