Routine geriatric screening tests?
FBG, lipids, colonoscopy (>10y life expectancy), FOBT, AAA U/S (<75).
Vaccinations in elderly?
Pneumococcal, Td/Tdap (if >2y life expectancy), influenza yearly.
Statins recommendation?
Yes, if cholesterol elevated.
Screening methods for colon cancer?
FOBT ×3, colonoscopy, flexible sigmoidoscopy + FOBT.
Proven preventive measures for colon cancer?
None (Vit E, fiber, aspirin not proven).
Definition of insomnia?
Difficulty initiating/maintaining sleep, early waking, non-restorative sleep, daytime impairment.
Important differential diagnoses for insomnia?
OSA, depression, GERD, nocturia, CHF, RLS, dementia, meds (stimulants, SSRIs, OCP, steroids, thyroid, β-blockers).
First-line management for insomnia?
Sleep hygiene: no caffeine, fluids, or late meals; exercise in AM; no naps; bed for sleep/sex only.
Medications for insomnia?
Short-term: temazepam, zopiclone, melatonin. Avoid long-term benzos in elderly.
Major causes of falls?
Arrhythmia, postural hypotension, meds, anemia, arthritis, vision loss.
Drugs that increase risk of falls?
Diuretics, sedatives, antihypertensives, antipsychotics, benzos, opioids.
Signs of hip fracture?
Shortened leg, externally rotated.
Prevention strategies for falls?
OT home safety, proper footwear, remove rugs/cords, handrails, lighting, bars in bathroom.
Common presentation of hypercalcemia of malignancy?
Nausea, vomiting, confusion, dehydration.
First-line treatment for hypercalcemia of malignancy?
Rehydration + calcitonin.
Long-term prevention for hypercalcemia of malignancy?
Bisphosphonates (zoledronic acid, pamidronate) ± steroids.
Alzheimer’s vs Delirium vs Depression (onset)?
Alzheimer’s = gradual; Delirium = abrupt, fluctuating; Depression = gradual with affective symptoms.
Key investigations for cognitive decline?
CBC, electrolytes, TSH, B12, folate, calcium, glucose.
First-line Rx for Alzheimer’s?
Cholinesterase inhibitors (donepezil, rivastigmine, galantamine); memantine (NMDA antagonist).
When to order CT brain in dementia?
Age <60, rapid decline, short duration, neuro signs, cancer hx, anticoagulation, atypical features.
Best management for delirium in elderly?
Identify underlying cause, supportive care, haloperidol if severe agitation.
Opioid rotation example: morphine 5 mg q6h + 2.5 mg BT ×5 → new regimen?
Total daily dose 32.5 mg → switch to 15 mg morphine SR q12h + 2.5 mg BT.
Most common opioid side effect?
Constipation (always prophylax with stimulant laxative).
Neuropathic pain meds?
Amitriptyline, gabapentin, SNRIs.