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. 2002 Sep 21;325(7365):619. doi: 10.1136/bmj.325.7365.619

Table.

Characteristics of randomised controlled trials included in review

Study Details of participants (disease, mean (range) age (years), % with previous gastrointestinal ulcer) Drug, dose, and No randomised
Duration (weeks) Efficacy Upper gastrointestinal safety
Celecoxib Placebo NSAID
Bensen, 19996 Osteoarthritis of knee (n=801) and hip (n=74); 62 (21-89) years; 10% with ulcer 100 mg bid (n=217);
200 mg bid (n=222)
n=220 Naproxen 500 mg bid (n=216) 12 WOMAC index Not assessed
Zhao, 199913 Osteoarthritis of knee; 62 (19-89) years; 17% with ulcer 100 mg bid (n=239); 200 mg bid (n=237) n=247 Naproxen 500 mg bid (n=233) 12 WOMAC index Incidence of ulcers detected by endoscopy
Simon, 19997 Rheumatoid arthritis; 54 (20-90) years; 15% with ulcer 100 mg bid (n=240); 200 mg bid (n=235);
400 mg bid (n=218)
n=231 Naproxen 500 mg bid (n=225) 12 ACR-20 responder index, changes in painful or tender and swollen joints Incidence of ulcers detected by endoscopy
Zhao, 200012 Rheumatoid arthritis; 55 (21-84) years; 8% with ulcer 100 mg bid (n=228); 200 mg bid (n=219); 400 mg bid (n=217) n=221 Naproxen 500 mg bid (n=218) 12 ACR-20 responder index, changes in painful or tender and swollen joints Not assessed
Emery, 199910 Rheumatoid arthritis; 55 (20-85) years; 8% with ulcer 200 mg bid (n=326) Diclofenac 75 mg bid (n=329) 24 ACR-20 responder index, changes in painful or tender and swollen joints Incidence of ulcers detected by endoscopy
Study 05414 Osteoarthritis of hip; 63 (28-93) years; 12% with ulcer 100 mg bid (n=207); 200 mg bid (n=213) n=218 Naproxen 500 mg bid (n=207) 12 WOMAC index Not assessed
Study 0628 389 (72%) with osteoarthritis; 148 (28%) with rheumatoid arthritis; 57 (22-86) years; 21% with ulcer 200 mg bid (n=270) Naproxen 500 mg bid (n=267) 12 No disease specific efficacy outcome Incidence of ulcers detected by endoscopy
Study 0719 812 (74%) with osteoarthritis; 287 (26%) with rheumatoid arthritis; 57 (22-87) years; 12% with ulcer 200 mg bid (n=366) Diclofenac 75 mg bid (n=387); ibuprofen 800 mg tid (n=346) 12 No disease specific efficacy outcome Incidence of ulcers detected by endoscopy
Silverstein, 200011 5746 (73%) with osteoarthritis; 2183 (28%) with rheumatoid arthritis; 61 (18-90) years; 8% with ulcer 400 mg bid (n=3987) Diclofenac 75 mg bid (n=1996); ibuprofen: 800 mg tid (n=1985) 26-52 weeks No disease specific efficacy outcome Incidence of symptomatic ulcers, bleeds, perforations, and obstructions confirmed by endoscopy

WOMAC=Western Ontario and McMaster universities osteoarthritis index; ACR-20=American College of Rheumatology; bid=twice daily; tid=three times daily.