Template:Back pain red flags

Back Pain Risk factors and probability of Fracture or Malignancy

Factor	Post Test Probability
Older Age (>65yo)	9% (95% CI 3% to 25%)
Prolonged corticosteroid	33% (95% CI 10% to 67%)
Severe trauma	11% (95% CI 8% to 16%)
Presence of contusion or abrasion	62% (95% CI 49% to 74%)
Multiple red flags	90% (95% CI 34% to 99%)
Hx of malignancy	33% (95% CI 22% to 46%)