Exam 1 Flashcards
(73 cards)
Interventions to prevent fall risk
clean/ organized room
adequate lighting
no carpets
IADLS
Requires both physical & cognitive performance — 45-50% of >85 can
still do
– Using telephone, shopping, housekeeping, laundry, handling
medications, handling finances
ADLS
The last to go, self care activities
– Toileting, bathing, dressing, feeding, continence
Describe why clinical decision making is complex in older adults
Presence of Multiple Comorbidities
Polypharmacy
Age-Related Physiological Changes
Cognitive and Functional Decline
Social and Emotional Factors
ADL vs IADL
ADLs are everyday activities and the last to go
IADLS require physical and cognitive performance
TUG test
-this assesses patients mobility
-patient sits in chair and gets up and walks to designated line turns and returns to chair
-the line is 3 meters (10 feet) away from chair
-pt who takes 12 or more seconds is at high risk for falling, reduced functional mobility, and potential need for intervention
new onset or increased number or falls
think medication or infection
Home Assessment for falls
-Poor lighting
* Excessive equipment
* Poorly fitting shoes
* Wet floors
* Loose carpets
* Unfamiliar surroundings
-medications
Oxybutynin
-a muscarinic antagonist (anticholinergic medication) primarily used to treat overactive bladder (OAB) by reducing bladder spasms and urinary urgency
-Increases bladder capacity and decreases urgency.
- Anticholinergic Side Effects ( dry mouth, urinary retention)
Kegels/ Pelvic Floor
- will help strengthen pelvic floor and reduce incontinence symptoms
Topical estrogen
It helps strengthen and rejuvenate the urogenital tissues, which weaken due to estrogen decline after menopause.
Improves Urethral and Vaginal Tissue Health
Strengthens thinning vaginal and urethral tissues, reducing urinary urgency and leakage.
Increases blood flow and collagen production, improving elasticity and function.
Reduces Urge and Stress Incontinence
Helps the urethra close more effectively, reducing involuntary leakage.
Can improve overactive bladder symptoms by enhancing bladder control.
Prevents Urinary Tract Infections (UTIs)
Restores the natural vaginal microbiome, reducing harmful bacteria growth.
Enhances mucosal immunity, lowering the risk of recurrent UTIs.
-not for pts with breast cancer history
issues associated with incontinence
fall and injuries
UTI- not fully emptying the bladder can cause infection
skin issues and infections
psychological and social impact
Causes of Delirium
Infections (UTI, Pneumonia, sepsis)
Medication Changes (opioids, benzos, anticholinergic)
Electrolyte Imbalances (hypoatreima, dehydration)
Hypoxia, pain, sensory deprivation (hearing/vision loss)
Hospitalization (ICU, anesthesia, new environment)
Recognize Delirium
Acute onset & fluctuating course → Sudden change in mental state, worse at night
Inattention → Difficulty focusing, easily distracted
Disorganized thinking → Rambling speech, illogical thoughts
Altered level of consciousness → Hyperactive (agitated), hypoactive (lethargic), or mixed
Intervention & Management of Delirium
Perform lab tests → Electrolytes, kidney function, infection screening (UTI, pneumonia), oxygen levels
Review medications → Discontinue or adjust sedatives, anticholinergics, opioids
Treat infections → Start antibiotics if needed
Correct dehydration & electrolyte imbalances
Reorient & provide a familiar environment → Clocks, calendars, familiar objects
Optimize sensory input → Ensure hearing aids, glasses are used
Encourage mobility → Prevent prolonged bedrest to avoid complications
Normalize sleep-wake cycles → Avoid unnecessary nighttime disturbances
Minimize restraints & sedation → Can worsen agitation and confusion
polypharmacy
more medications are being used than clinically needed or more pills than the patient can take
this can be noticed in new or worsening symptoms, multiple drs or pharmacists, duplicate meds, non-adherence
How to reduce problems associated with polypharmacy
conduct regular medication reviews
use non-pharmacological alternatives if possible
deprescribing
medication regimen (combining meds or less dose)
improved communication
Issues related to safe drug therapy in older adults
Pharmacokinetic Changes (How the Body Handles Drugs)
Pharmacodynamic Changes (How the Body Responds to Drugs)
Adverse Drug Reactions (ADRs) & Toxicity
Inappropriate Prescribing (Beers Criteria)
Medication Non-Adherence
MOST COMMON ADVERSE EFFECTS OF DRUG-DRUG
INTERACTIONS
- Confusion
- Cognitive impairment
- Arterial hypotension
- Acute renal failure
Aging Affects on drug therapy
Absorption: Slightly slowed gastric emptying
-Minimal impact, but may delay onset of action for some drugs
Distribution: ↑ Body fat, ↓ total body water, ↓ serum albumin Fat-soluble drugs (e.g., benzodiazepines) accumulate → prolonged effects; Water-soluble drugs (e.g., digoxin) reach higher concentrations
Metabolism (Liver): ↓ Liver enzyme activity and blood flow, Drugs metabolized by the liver (e.g., warfarin, benzodiazepines) have prolonged effects → ↑ risk of toxicity
Excretion (Kidneys): ↓ Glomerular filtration rate (GFR) and renal clearance, Drugs eliminated by the kidneys (e.g., aminoglycosides, NSAIDs, digoxin) accumulate → ↑ risk of toxicity
Kegel
Instruct to tighten pelvic muscles as if stopping urination, hold 3-5 seconds, relax, repeat 10-15x/day
High Risk Drug Classes In Older Adults (Beers List)
Anticholinergic (Benadryll, oxybutynin) -> Confusion, falls, urinary retention)
Benzodiazepines (lorazepam, diazepam)-> Sedation, fall risk, respiratory depression
opioids-> respiratory depression, constipation, falls
NSAIDS-> GI bleeding, kidney damage
Medication Reconciliation
performed at every transition of care to prevent adverse drug events
-compare old/new medication lists, educate patients
Frailty
a state of increased vulnerability to illness, falls, and functional decline