Assessing and Managing Pain in the Elderly Lecture Powerpoint Flashcards
Consequences of chronic pain in the elderly (4)
- impaired ADL’s and ambulation
- depression
- accidents
- polypharmacy
Barriers to treating pain in the elderly (3)
- difficulty of clinician to assess the pain
- atypical manifestations of pain
- underreporting by patients (believe it is normal)
Chronic pain definition
Unpleasant sensory and emotional experience associated with actual or potential tissue damage who have pain for 3-6 months or more than expected
Diagnosing pain in the elderly (4)
1) determine the type and cause of pain
2) identify exacerbating comorbidities
3) reviewing beliefs, attitudes, and expectations regarding pain
4) gather information that would assist and impact an individualized treatment plan (pain scales may be helpful but other cues may be necessary)
Pain signature
Parameters affected by pain and the severity of their impact on the patient, particularly geriatric populations (does it keep you from grocery shopping, driving, hobbies, etc)
Considerations for pain assessment in the cognitively impaired
- obtain a self report as possible with their ability
- investigate for possible pathologies that can produce pain
- observe for behaviors that indicate pain
- solicit a surrogate report from observer or caregiver
- consider analgesic trial to evaluate whether pain management results in reduction
Physical exam for pain assessment in the elderly (3)
- vital signs
- Montreal cognitive assessment (Moca) or mini mental status
- musculoskeletal exam
Most common conditions that may cause pain in the elderly (4)
- myofascial pain syndrome
- chronic low back pain
- lumbar spinal stenosis
- fibromyalgia
Pharmacodynamic vs pharmacokinetic
What the drug does the body vs what the body does to the drug
Drug sensitivity changes in the elderly (3)
- benzos response is increased
- response to warfarin is increased
- B1 and 2 receptor responsiveness decreased
Older adults have ___ body fat and ___ water and muscle mass. Water soluble drugs become more ___ and fat soluble drugs have ___ half lives
increased, decreased, concentrated, longer
Liver metabolism changes with normal aging (3)
- oxidation variable and may decrease resulting in prolonged drug half life
- conjugation usually preserved
- 1st pass effect unchanged
Renal excretion changes with normal aging (1)
-GFR rate decreases with advancing age resulting in decreased excretion
Nociceptive pain vs neuropathic pain
Nociceptive is either visceral (internal) or somatic (muscles and skin) due to stimulation of pain receptors resulting typically from injury or arthritis and is treated with both opioid and nonopioid agents, vs neuropathic is disturbance of either peripheral or central nervous system resulting in dysethesias and is treated with adjuvant agents such as anticonvulsants or antidepressants
Step therapy for pain management in geriatrics (3)
- Nonpharmcologic treatments
- topical and injected analgesics (diclofenac, capsaicin, lidocaine)
- systemic pharmacologic agents (acetaminophen, salsalate, ketorolac, oxycodone, morphine, oxymorphine)