UMEM Educational Pearls

NSAIDs are first line analgesic medications for many pain related ED presentations

All NSAIDs are not created equal in their side effect profile

Ibuprofen and ketorolac are both commonly used NSAIDs in the ED

A 2010 review looked at relative risk estimates of individual NSAIDs and associated upper GI bleeding/perforation.

Definitions: Most of included studies included patients with NSAID use within prior week and daignosed upper GI bleed admitted to the hospital.

Daily use predicted increased risk. 

In comparison between these two common medications Ibuprofen and Ketorolac: RR as follows 

Ibuprofen (2.69 [95% CI 2.17-3.33]) vs ketorolac (14.54 [95% CI 5.87-36.04]) 

Ketorolac has approximately double the half life of ibuprofen

Other commonly used ED medications were also included:

RRs:

Naproxen 5.63 (95% CI 3.83-8.28) 

Indomethacin 5.40 (95% CI 4.16-7.00) 

Meloxicam 4.15 (95% CI 2.59-6.64)

 Diclofenac 3.98 (95% CI 3.36-4.72) 

Conclusion: The risk of upper GI bleeding varies between individual NSAIDs at the doses commonly used in the general population. When possible, consider  the relative risk of a particular NSAID when making a selection.

References

Massó González EL, Patrignani P, Tacconelli S, García Rodríguez LA. Variability among nonsteroidal antiinflammatory drugs in risk of upper gastrointestinal bleeding. Arthritis Rheum. 2010 Jun;62(6):1592-601.