Back pain (red flags)

General

History

1. Pain >6wk (tumor, infection)
2. Age >50 or <18 (tumor, congenital anomaly)
3. History of trauma
4. History of IVDU
5. History of cancer
6. History of sciatica
7. Neurological complaints (paresthesias, anesthesia, weakness)
8. Incontinence of bowel/bladder
9. Night pain
10. Unremitting pain, even when supine
11. Fever, chills, night sweats
12. Anticoagulants/coagulopathy

Physical Exam

1. Fever
2. Pt writhing in pain
3. Anal sphincter laxity
4. Parianal/perineal sensory loss
5. Palpable bladder postvoiding
6. Point vertebral tenderness
7. Neurological deficits
8. Positive straight leg raise

Specific Condition Red Flags

Cancer Related

1. History of back pain
2. Weight loss >10kg in 6mo
3. Age >50 or <18
4. No improvement despite therapy
5. Pain for >4-6wks
6. Night pain
7. Pain worse at rest
8. Vertebral tenderness
9. Multiple nerve roots affected

Infection Related

1. Persistent fever
2. History of IVDA
3. Recent infection
4. Immunocompromised state
   1. HIV
   2. Systemic corticosteroids
   3. Transplant
   4. DM

Cauda Equina

1. Incontinence or retention
2. Saddle anesthesia
3. Decreased anal sphincter tone
4. Bilateral lower extremity weakness or numbness
5. Neurologic deficit

Herniated Disc

1. Muscle Weakness
2. Radiation of pain
3. Footdrop

Vertebral Fracture

1. Prolonged use of corticosteroids
2. History of osteoporosis
3. Age>70
4. Mild trauma in age >50yr
5. Significant trauma in any age
6. Bony tenderness

AAA

1. Risk factors for PVD
2. Pulsating mass
3. Pain at rest or at night
4. Age >60yrs

See Also

Lower Back Pain

Source

• Tintinalli