Summary
Non-steroidal anti-inflammatory agents (NSAIDs) and selective cyclooxygenase (COX-2)
inhibitors (coxibs) are commonly used as analgesic and anti-inflammatory agents.Selective
COX-2 inhibitors or coxibs were primarily developed asa response to the gastrointestinal
toxicity of conventional NSAIDs but may have other side effects. Currently available
data suggests definite prothrombotic risk with the coxibs, and the magnitude of risk
may vary with individual agents. Based on available data, coxibs should be restricted
to use as 2nd-line, possibly as 3rd-line, agents for carefully chosen patients and
randomized trials versus placebo or an accepted comparator must be performed to define
the overall safety profile in diverse patient populations.The recently announced Prospective
Randomized Evaluation of Celecoxib Integrated Safety vs. Ibuprofen or Naproxen (PRECISION)
trial will assess the relative cardiovascular safety of three of the most commonly
used pain relievers in the treatment of arthritis patients,ibuprofen,naproxen and
celecoxib.The study will enroll patients with osteoarthritis, the most common form
of arthritis, who have known coronary heart disease or who have multiple risk factors
for heart disease and also some patients with rheumatoid arthritis. Patients will
be followed for an average of two years to track the occurrence of serious cardiovascular
events, including death, heart attack and stroke. This study should provide some definitive
evidence of the relative cardiovascular safety of the available anti-inflammatory
agents but would be even more useful if it included an arm where patients were treated
with analgesics such as acetaminophen and/or moderate strength narcotics.
Keywords
Acute myocardial infarction - coxib - atherothrombosis - cyclooxygenase-2 - prothrombotic