Tuesday, August 9, 2011

Doctor my back hurts!

Today in Morning Report we reviewed a case of a 60F with acute onset of low back pain.



Remember the Red Flags of Back Pain:


1. Saddle anesthesia


2. Bowel/bladder changes


3. Constitutional symptoms (fever, chills, sweat, anorexia, weight loss)


4. Prior or current history of malignancy


5. Night pain


6. Hx of IVDU


7. Older age> 65 with new onset back pain



Why do we care about these red flags?


- Impending neurologic compromise


- Malignancy


- Abscess



The role of imaging in the management of low back pain: bottom line - in the absence of red flags, imaging for LBP doesn't significantly influence management and is associated with substantial cost.


http://www.ncbi.nlm.nih.gov.myaccess.library.utoronto.ca/pubmed/15031430 (use your UtorID for access)



A systematic review published in the Annals of Internal Medicine in 2004 concluded that in adults < 50 years old with no systemic symptoms (or red flags), symptomatic therapy without imaging is appropriate. In adults > 50 years, or those with systemic symptoms, routine bloodwork and plain radiographs are usually sufficient to rule out underlying systemic disease.


http://www.ncbi.nlm.nih.gov.myaccess.library.utoronto.ca/pubmed/12353946