|
1
|
|
|
2
|
- Osteoporosis is defined as a skeletal disorder characterized by
compromised bone strength predisposing to an increased risk of fracture.
- (NIH Consensus Conference on Osteoporosis, March 2000)
|
|
3
|
- Worldwide, 1 in 3 women and 1 in 8 men over 50 are affected by
Osteoporosis1
- 44 Million People U.S. at Risk2
- 1.5 Million Fragility Fractures in U.S. per year 2
- 700,000 spine – 30% of fx occur in men3
- 300,000 hip
- 250,000 wrist
- 300,000 other
|
|
4
|
- 2001 U.S. Hospital and Nursing Home Direct Expenditures > $17 Billion1
- Vertebral Body Compression Fractures (VCFs)
- $1.5 Billion in Hospital Expenditures 3
- 150,000 hospitalizations/year2 (8 day average stay)4
|
|
5
|
|
|
6
|
- Acute Event
- Sudden onset of back pain with little or no trauma
- Chronic Manifestations
- Loss of height1
- Spinal deformity1
- (“Dowager’s hump”)
- Protuberant abdomen1
|
|
7
|
- Decrease in gait velocity1
- Change in balance1
- Increased muscle fatigue1
- Increased risk of falls and additional fractures1
- Risk of VCF increases 5 fold after first VCF2
|
|
8
|
- Spinal deformity and pain impair function and decrease mobility 1,2,3
- Decreased activity leads to
- more bone loss3
- Compressed abdomen
- decreases appetite1,3
- Sleep disorders develop1,3
|
|
9
|
- Decreased activity
- Increased depression
- Lower self-esteem
- Increased anxiety
- Diminished social roles
- Increased dependence on others
|
|
10
|
- Women with 1 or more VCFs have 1.23 fold greater mortality1
- VCF 5 yr survival rate:
- Significantly worse than expected2
- Comparable to hip fx2,3
- Steadily declines compared to excess mortality in first 6 months after
hip fx2
|
|
11
|
|
|
12
|
|
|
13
|
|
|
14
|
- Identify painful level
- Define fracture configuration
- Define fracture age
- Osteoporotic Fracture?
|
|
15
|
- Has there been a recent event, prior to onset of pain?
- Does direct pressure on suspect vertebral bodies elicit pain?
- Pain findings on physical exam should be concordant with radiographic
findings.
- Some patients will have multiple painful vertebral bodies.
|
|
16
|
|
|
17
|
|
|
18
|
|
|
19
|
- Restoration of anatomy1
- Early diagnosis and treatment for optimal outcomes2
- Special care for geriatric patients
- frail physical status and comorbidities2
1 Colton, CL. Ch. 1 in Skeletal Trauma. 1998
2 Brakoniecki et al. Ch. 7 in Skeletal Trauma. 1998
|
|
20
|
- Medical management
- Bed rest -- Exacerbates bone loss
- Narcotic analgesics -- May fail to relieve pain
- Braces -- May not provide long-term functional
improvement
- Open Surgical Treatment
- Only in very rare cases of
neurological deficit --
- Invasive procedure with poor outcomes in osteopenic bone
- Vertebroplasty
- High risk of filler leaks1,2
and complications 3,4,5
- Does not attempt
fracture reduction – Freezes deformity
|
|
21
|
|
|
22
|
|
|
23
|
|
|
24
|
|
|
25
|
|
|
26
|
|
|
27
|
|
|
28
|
|
|
29
|
|
|
30
|
|
|
31
|
|
|
32
|
|
|
33
|
|