NUR 360: Geriatrics Flashcards
Dry eye
Don’t make enough tears
Age-related macular degeneration
Dry AMD = cells under retina thin and drusen deposits accumulate. Advances slowly and sometimes can turn into Wet AMD.
Wet AMD = abnormal blood vessels grow under retina, causing blood and fluid to leak and damage macular cells. Can occur suddenly and lead to sight loss of untreated.
Cortical visual impairment
CVI is caused by neurological damage to the occipital love, due to stroke, decreased blood supply, decreased oxygenation, seizure, infection, head trauma, or other neurological disorder.
Congenital eye conditions
Present from birth
Retinal diseases
Affect any part of the retina
Refractive conditions
Can result in blurred vision.
1) MYOPIA = nearsightedness
2) HYPEROPIA = farsightedness
3) PRESBYOPIA = loss of near vision with age
4) ASTIGMATISM =irregularly shaped cornea
Nearsightedness
Myopia
Farsightedness
Hyperopia
Loss of near vision with age
Presbyopia
Refractive condition caused by irregular shape of the cornea
Astigmatism
Genetic disorders causing gradual destruction of photoreceptors in the retina.
Symptoms include night blindness and loss of peripheral vision.
Retinitis Pigmentosa
Cataracts
Lenses harden with age, and may turn cloudy.
1) Age-related cataracts
2) traumatic cataracts
3) radiation cataracts
4) congenital cataracts
5) secondary cataracts
Glaucoma
Damage to the optic nerve.
1) Primary/open-angle Glaucoma = normal drainage outflow blocked
2) Primary acute closed-angle = distance between iris and drainage system has been closed
3) Primary chronic angle closure = narrowing of space between iris and drainage system
4) Secondary Glaucoma = results from other conditions like injury or inflammation
Retinoblastoma
Rare form of cancer most commonly affecting children
Iatrogenic
Relating to illness caused by medical examination, treatment, or environment
3 D’s of Geriatrics
Dementia
Delirium
Depression
What are the 5 consequences of age-related changes?
1) Temperature dysregulation (hypothermia and hyperthermia)
2) decreased circulation
3) dehydration (decreased thirst)
4) decreased muscle and fat
5) decreased plasma volume
Young-Old
65-74 yrs
Mid-Old
75-84 yrs
Old-Old
85+ years
Ambulatory Care Sensitive Positions (ACSP) (7 - CAACHED)
COPD Angina Asthma CHF Hypertension Epilepsy Diabetes
Multifactorial conditions that do not fit discrete disease categories
Geriatric conditions
What are the shared risk factors of Geriatric Syndromes? (BBAM)
- Age (older adult)
- Baseline cognition impaired
- Baseline functional impairment
- Impaired mobility
Bermuda Triangle of Aging
- Polymorbidity
- Functional Decline
- Social frailty
Loss of muscle mass (degeneration)
= component of Frailty Syndrome
Sarcopenia
NEW LOSS of independence in self-care with deterioration in mobility & ADLs
Functional Decline
What are the 8 age-related changes? (Mind, eyes/mouth, throat, chest, shoulder, elbow, groin, legs)
- Benign forgetfulness
- Altered senses, appetite, and thirst
- Diminished pulmonary ventilation
- Decreased aerobic capacity
- Decreased muscle strength
- Reduced bone density
- Urinary incontinence
- Vasomotor instability
Acutely disturbed state of mind
Delirium
Acute onset, with fluctuating disturbances in consciousness, attention, memory, thought, and perception
Persistent delirium
What are the 4 Functional Decline risk factors? (CADL)
- Age
- Cognitive status
- Depression
- Lifestyle (activity levels, etc)
Hazards of Hospitalization (12)
Heel, calf, thighs, groin, bowels, chest, throat, shoulder, hands, head, face, mind
- Pressure injuries (heel)
- Contractors (calf)
- Deep Vein Thrombosis (DVT) (thighs)
- Incontinence (groin)
- Constipation (bowels)
- Bronchial pneumonia (chest)
- Dehydration (throat)
- Iatrogenic complications (shoulder)
- Hypothermia (hands)
- Disabilities (head)
- Institutionalization (face)
- Isolation & Depression (mind)
Hyperactive delirium
Hallucinations, emotional instability, etc
8 I’s of Geriatrics (MmmAnnnS)
- Impairment - cognitive
- Impairment - sensory
- Immobility
- Iatrogenesis
- Incontinence
- Instability
- Inadequate nutrition
- Isolation
What screening tools test cognition?
- MoCA
- SIG E CAPS
- Gait speed & grip strength
- Clock Drawing Test (CDT)
- CAM (Confusion Assessment Method)
What are the 3 signs of Major NCDs?
Neurocognitive Deficits
- Global Impairment
- declined iADLs
- NORMAL consciousness
7 A’s of Dementia
Mind, ears, eyes, nose, mouth, chest, hands
- Agnosia (mind)
- Amnesia (ear)
- Altered perception (eyes)
- Anosognosia (nose)
- Aphasia (mouth)
- Apathy (chest)
- Apraxia (hands)
Types of Dementia
- Alzheimer’s Disease
- Vascular Dementia
- Mixed Dementia
- Parkinson’s Disease
- Frontotemporal Dementia (FTD)
- Lewy Body Dementia (LBD)
Hemianopea
Hemi-neglect
Perseveration
- Stimulus bound
- advanced dementia
Delirium Causes (“I WATCH DEATH”)
Infections
Withdrawal Acute vascular Trauma CNS pathology Hypoxia
Deficiencies Endocrine Acute metabolic Toxins, drugs Heavy metals
What are the 10 Geriatric Syndromes? (DeFFFIPSSN)
- Delirium
- Dementia
- Depression
- Dehydration
- Frailty
- Falls
- Functional Decline
- Incontinence
- Pressure injuries
- Sarcopenia
- Syncope & Dizziness
- Nutrition & weight loss
Related to illness caused by medical examination or treatment
Iatrogenic
What are the four features on the CAM test?
- Mental status altered from baseline
- Inattention
ONE OF THE TWO: - Disorganized thinking
- Altered consciousness (LOC)
What are the 3 subtypes of delirium?
- Hyperactive
- Hypoactive
- Mixed
What are the 6 advantages of screening tools?
- Increases communication with colleagues (shared language)
- Assists clinician of patient’s abilities
- Documents changes over time
- Solves specific problems
- Teaches assessments
- Helps with discharge planning
What test screens for depression?
SIG E CAPS
What does SIG E CAPS stand for?
Somnia Interest Guilt Energy Concentration Appetite Psychomotor Suicidal ideation (Depressed Mood)
What are the 4 risk factors for falls?
- Chronic conditions
- Physical and Functional impairments
- Medication and alcohol use
- Environmental hazards
What are the 4 risk factors for injuries due to falls? (HOAP)
- History of falls
- Anticoagulant medications
- Osteoporosis
- Post-surgical patients
What does anhedonia mean?
Loss of interest, nothing brings pleasure
What does BPSD stand for?
Behavioural and Psychological Symptoms of Dementia
What are the 5 clusters of BPSD?
AgDAP
- Aggression
- Agitation
- Depression
- Apathy
- Psychosis
What are the behaviour of Sundowning?
Aggression
Delusions
Pacing / wandering
Misunderstanding
What are the 7 signs and symptoms of depression?
- Importuning
- Irritability
- Non-endorsement of depresses mood
- Lack of engagement
- Cognitive impairment (pseudo dementia)
- Psychosis (delusions)
- Physical symptoms (somatic complaints)
What are the five sections in the PAINAD?
- Breathing
- Negative vocalizations
- Facial expressions
- Body language
- Consolability
What does SOCRATES stand for and assess?
Asses pain:
Site Onset Character Radiation Associations Time Exacerbating and Relieving Factors Severity
Hypodermoclysis
Interstitial or Subcutaneous infusion of isotonic solution over 24hrs to replenish fluids.
Increased LOS (length of stay)
+9 days
Ambulatory Care Sensitive Conditions (ACSC)
- COPD
- Angina
- Asthma
- CHF
- Hypertension
- Epilepsy
- Diabetes
How much muscle mass is lost each day in older adults?
2-5%
What are the intrinsic factors of frailty?
- Physical frailty
- Multi-morbidity
- Genetics
What are the extrinsic factors of frailty?
- Social & physical environments
2. Lifestyle (modifiable risk factor)
What assessment is suited to the needs of frail elderly?
Comprehensive Geriatric Assessment (CGA)
How is Frailty phenotype defined?
Pre-defines set of 5 criteria:
- Walking speed
- Grip strength
- Weight loss
- Fatigue
- Activity
Frailty index
Frailty as a state
Clinical judgement tool for screening frailty that assesses ADLs and iADLs
Clinical Frailty Scale (CFS)
What are the aspects of the Comprehensive Geriatric Assessment (CGA)?
- Screening
- Assessment
- Goal-directed intervention
- Follow-through
What are the four domains of the Comprehensive Geriatric Assessment (CGA)?
- Physical health (comorbities, meds, etc)
- Functional Status (ADLs and mobility)
- Cognition and Mood
- Socioeconomic Parameters
Failure to thrive
Diagnosis
Failure to cope
Perception
What are the 4 risk factors of functional Decline? (CADL)
- Cognitive status
- Age
- Depression
- Lifestyle factors (ie inactivity)
What is the cascade of illness?
- Decreased muscle strength and aerobic capacity
- Vasomotor instability
- Decreased pulmonary ventilation
- Reduction in plasma volume
- Bone density loss
- Sensory deprivations and incontinence
What nursing interventions can help with frailty?
- Deemphasize bedrest
- Remove bed rails and lower bed
- Moralize early
- Encourage hydration
- Increase social opportunities
What tests screen for dementia?
- Clock drawing test
- MMSE
- MoCA
- Mini-Cog
Which test screens for delirium?
- CAM (Confusion Assessment Method)
2. Delirium Rating Scale
What are normal age-related memory changes?
- Increase in processing time
- Increased emphasis on relevance
- Increased distractibility
What are symptoms associated with Alzeihmer’s Disease?
- Aphasia
- Agnosis
- Apraxia
- Short term memory loss
What type of dementia is early onset?
Frontotemporal (FTD)
What type of dementia results in vivid hallucinations, autonomic system fluctuations, and changes in attention and alertness?
Lewy Body Dementia (LBD)
What are the 3 components of the Mini-Cog Screening test?
- Registration of words
- Clock Drawing Test
- Word Recall
If a patient is only able to recall 1-2 words in the Mini-Cog screening test, and has an abnormal clock drawing test, what does this indicate?
Possible dementia
What are preventions of delirium?
- Sleep
- Mobilize
- Perceptual aids
- Hydration
- Orientation (to date, time, etc)
- Minimize drug use
- Routine
What is the #1 risk factor for falls that increases the risk by 4x?
Lower extremity weakness
What are the 3 risk factors of delirium?
- Cognitive impairment
- Opioid use
- Sever pain
Temporary pain often caused by procedures such as surgery. Responds well to analgesics.
Acute pain
Pain that is present for longer, often caused by disease and more common in older adults.
Persistent pain
What are 2 causes of dehydration in older adults?
- Inadequate fluid intake
2. Excessive fluid loss
What are 5 age-related changes that lead to dehydration?
- Decreased total body water (TBW)
- Decreased thirst sensation
- Decreased ability to sweat
- Aging kidneys
- Decreased muscle mass with increased fat (thus decreased water storage)
What would a nurse assess in the skin for dehydration?
Skin turgor and elasticity
What blood assessments indicate dehydration?
- Na/K levels
- Urea and creatinine levels
- Albumin levels
What vitals indicate the possibility of dehydration?
- HR increased (tachycardia)
- BP decreased (hypotension)
- Incontinence/decreased urine output
- Dizziness
- Neuro impairment
- High fever
- Diarrhea
What drugs increase dehydration?
- Diuretics
- Laxatives
- Psychotropics
What are some risk factors for dehydration? (12)
- Decreased muscle mass with increase fat mass (TBW storage)
- Decreased thirst sensation
- Decreased rental function
- Older age (85+) & female
- Frailty
- Dementia or Functional Decline
- Fear of incontinence (decreased intake)
- Decreased mobility and isolation
- Decreased swallowing efficiency
- Diabetes
- Malnutrition
- Laxatives and diuretics
What are some consequences of dehydration? (11)
- Constipation/ bowel obstruction (obstipation)
- Impaired cognition
- Falling
- Hyperthermia
- Glycemic control
- Orthostatic hypotension
- Salivary dysfunction
- UTI
- Kidney stones
- CHD (coronary heart disease)
- Pressure ulcers
What are the 4 causes of inadequate fluid intake?
- Can drink (unaware of adequate intake)
- Can’t drink
- Won’t drink (bad habits or fear of incontinence)
- End of life
What are 3 mechanisms of urinary incontinence?
- Urethra pressure is greater than bladder pressure
- Dretrusor muscle no longer voluntary
- Inability to suppress voiding urge
What are age-related changes associated with urinary incontinence?
- Decreased bladder capacity
- Decreased # of nephrons
- Change in renal threshold
- Decreased muscle tone of urethra
- Decreased sensation
- Decreased speed of detrusor muscle contraction
- Decreased sphincter resistance
- Decreased urinary flow rate
- Increased urinary frequency
- Increased post-void residual volumes
- Increased tract obstruction (prostate enlargement)
DRIP of urinary incontinence
Delirium / confusión
Restricted mobility, retention
Infection, inflammation, impact(fecal)
Polyuria, pharmaceuticals
What are contributing factors to urinary incontinence?
- Undiluted urine
- Caffeine
- Alcohol
- Constipation
- Meds
- Obesity
- Mobility
- Environment
Loss of memory
Amnesia
Loss of language
Aphasia
Loss of recognition
Agnosia
Loss of purposeful movement
Apraxia
Loss of ability to realize there is anything wrong
Anosognosia
Misinterpretation of sensory information
Altered perception
Loss of drive or initiative
Apathy
What are the 7 A’s of Dementia?
- Agnosia (mind)
- Amnesia (ear)
- Altered perception (eyes)
- Anosognosia (nose)
- Aphasia (mouth)
- Apathy (chest)
- Apraxia (hands)
What are the 3 categories of restraints?
- Physical
- Environmental
- Chemical
What tests screen for functional decline?
- Katz index
2. Timed Up and Go (TUG)
High press environment
Increase stimulation
What are the 5 behavioural and psychological symptoms of dementia (major neurocognitive disorder)?
- Aggression
- Agitation
- Depression
- Apathy
- Psychosis
NHS Fall Assessment
- Sex
- Age
- Gait
- Sensory deficits
- Mobility
- Fall history
- Medication
- Medical history
- Home environment
Comprehensive Fall Risk Assessment
- Cognitive/neurological assessment
- Sense assessment (vision, hearing, vestibular)
- Cardiac assessment (orthostatic hypotension)
- Gait and balance assessment
- Osteoporosis risk assessment
- Medication review
- Fall history
- Fear of falling assessment
What are the 4 age-related changes for falls? (FORI)
- Fall risk
- Orthostatic hypotension
- Reduced stepping height
- Impaired reaction time
Screening and assessment tools for dehydration (DEHYDRATIONS)
Drugs End of life High fever Yellow urine darkens Dizziness Reduced oral intake Axillae dry Tachycardia Incontinence (fear of) Oral problems Neurological impairment Sunken eyes
Which dementia test also screens for executive functioning?
MoCA
Which dementia test also screens for executive functioning?
MoCA
What are 3 reasons to use restraints on a patient?
- To prevent harm (from yourself or the patient)
- To enhance the patient’s freedom or enjoyment of life
- If authorized in plan of treatment by patient or SDM
What are the 4 types of depression?
- Psychotic depression
- MDD
- Persistent Depression (not quite MDD but lasts for 2+ years)
- Adjustment Disorder (hard time coping)
What are the 9 stages of the Frailty Index?
- Very fit
- Well
- Managing well (medical problems well controlled)
- Vulnerable (symptoms limit activity but still independent)
- Mildly Frail (help with iADLs)
- Moderately Frail (help with bathing)
- Severely Frail (completely dependent but stable)
- Very Severely Frail (could not recover from any illness)
- Terminally ill