Week 11- Geriatrics 2 Flashcards
True or false: Older adults consume a disproportionately large number of medications relative to younger people
True
The excessive or inappropriate use of medications
Polypharmacy
Adults over age 65 purchase over ____% of all prescription medications
30%
Older adults are more likely to experience _________
Adverse drug reactions (ADR’s)
Half of older people take at least _______ unnecessary drug
One
Average older adult takes _____ medications
5
Average nursing home resident takes _____ medications
7
Characteristics of polypharmacy in older adults
-Use of medications for no apparent reason
-Use of duplicate medications
-Concurrent use of interacting medications
-Use of contraindicated medications
-Use of inappropriate dosage
-Use of therapy to treat adverse drug reactions
Affects of aging on absorption
-Decreased gastric acid
-Decreased stomach emptying
-Decreased gastric motility
Affects of aging on distribution
-Decreased body H2O
-Increased body fat
-Decreased plasma proteins
-Decreased lean body mass
Affects of aging on metabolism
-Decreased liver mass
-Decreased blood flow to liver
-Decreased enzyme activity
Affects of aging on excretion
-Decreased kidney mass
-Decreased blood flow to kidneys
-Decreased nephron function
Medications most commonly overprescribed
-Laxatives
-BP meds
-Diuretics
-DM meds
Common side effects
-GI symptoms
-Sedation
-Confusion
-Depression
-Orthostatic hypotension
-Fatigue/weakness
Drug that causes GI symptoms
NSAIDS
Drug that causes sedation
Opioids
Drug that causes confusion
-Antidepressants
-Analgesics
-Lithium
Drug that causes depression
-Barbiturates, antihypertensives
Drug that causes orthostatic hypotension
-Antihypertensives
Drug that causes fatigue/weakness
-Diuretics
-Glucocorticoids
When reviewing a patient’s medication list, you should…
-Look for any possible adverse drug reactions
-Does their medication list make sense with their comorbidities?
-Think about how medications with affect PT
-Provide patient education
____% of people over age 65 reported at last one fall in a year
29
True or false: Medical treatment for falls costs less than $50 billion each year
False
(costs more)
True or false: Falls can occur with or without injury
True
True or false: Falls are the leading cause of death or hospitalization from injury in older adults
True
Falls are associated with…
-Pain
-Loss of confidence
-Functional decline
-Institutionalization
Risk factors of falls
-Prior falling
-Age over 65
-Polypharmacy
-Fear of falling
-Use of an assistive device
-CVA or neuro diagnosis
-Recent hospitalization
-Impaired balance, gait
-Incontinence
-Poor sensation
-LE weakness (STS: must use hands)
-Depression or anxiety
-Pain
-Frailty
-Foot problems
-Difficulty with ADLs
-Orthostatic hypotension
-Cog impairment
-Certain medications (benzodiazepine, diuretics, sedatives)
Environmental risk factors for falls
-Slippery/uneven surfaces
-Rugs
-Poor lighting
-Obstacles in path (ex: cords, clutter)
-Lack of grab bars or handrails
-Poorly arranged furniture
This is also known as the 6th vital sign
Gait speed
Gait speed is correlated with multiple outcomes such as…
-Re hospitalization
-ADL performance
-Number of medications
-Depressive symptoms
-Discharge location from hospital
-History of multiple falls
Cut off for community ambulation is ____ m/s
0.8
Cut off speed for fall risk
1 m/s
Interventions for fall prevention
-Balance training
-Cardiovascular endurance training
-Assistive Device Training
-Home environment modification