De patienter, som fik celecoxib og lavdosis acetylsalicylsyre samtidig, oplevede 4 gange hyppigere komplicerede mavesår i forhold til dem, der fik celecoxib alene.
Those patients on celecoxib and concomitant low- dose acetylsalicylic acid experienced 4 fold higher rates of complicated ulcers as compared to those on celecoxib alone.