Osteoporosis Management Flashcards
Osteopenia
- low bone mass
- Bone mineral density (BMD) level between 1.0 and 2.5 standard deviations below the young adult mean as measured by DXA. [-2.5 < T-score < -1.0]
functional definition of osteoporosis
Skeletal disorder characterized by compromised
bone strength and increased fracture risk
Operational Definition of osteoporosis
Bone mineral density (BMD) level at or more than
2.5 standard deviations below the young adult mean as measured by DXA
(Dual energy X-ray absorptiometry). [T-score ≤ -2.5]
primary osteoporosis
- Osteoporosis that is the result of aging or menopause, or both
- Aging causes a decrease of osteoblastic activity, resulting in decreases in bone formation
- Menopause causes an increase of osteoclastic activity, which results in increases in bone breakdown (resorption)
secondary osteoporosis
osteoporosis resulting from medication, disease or other condition
how many Americans aged 50 + years old have osteoporosis or osteopenia?
55%
prevalence
a. twice as common among women as men.
b. common among Caucasians and Asians than Hispanics.
These diseases are more common among Hispanics than African Americans
Most common fracture sites from osteoporosis
- vertebrae
- hips
- wrists
common functional consequences
chronic pain, limited mobility,
respiratory dysfunction, fear of injury, and stigma
functional decline is particularly profound following….
hip fracture
functional decline after hip fracture
a. 50% of persons with hip fracture NEVER regain their pre-fracture function.
b. Among persons living at home prior to a hip fracture, 25% require long-term
nursing home care.
c. Up to 25% with hip fracture will die within one year
Non-modifiable risk factors for osteoporosis
a. Female
b. Older age
c. Caucasian or Asian background
d. Fair complexion and blue eyes
e. Thin, petite body build
f. Family history of osteoporosis
g. Early menopause
h. Lactose intolerance
Modifiable risk factors for osteoporosis
i. Low calcium and Vitamin D diet
ii. Smoking
iii. Chronic dieting
iv. Estrogen deficiency
v. Sedentary lifestyle
vi. high caffeine use
vii. excessive alcohol consumption
risk factors for osteoporotic fractures
a. History of falls
b. Poor physical condition
c. Dementia
d. Impaired vision
e. Environmental hazards
f. Current use of benzodiazepines or anticonvulsants
g. Resident of nursing home or other long term care facility
Vertebral Fracture Facts
- Mortality increases after first year
- Deformity
- Neutral Fatigue
- Ambulation issues
- Issues with IADLs
- Does not need to move to nursing home
- social participation challenges
- dependent
Hip Fracture Facts
- Mortality increases during 1st year
- No deformity
- Neutral fatigue
- Ambulation issues
- IADL issues
- Possibly needs to move to nursing home
- social participation callenges
- dependent