Adverse events Not reported · patients with rheumatoid arthritis
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Pain on a 0 to 100 mm scale ‐ Short‐term studies (< 6 months)—dose ≥ 800 mg/d · patients with osteoarthritis
1 finding from 1 review
Composite Measure of Pain, Function and Disability as · patients with osteoarthritis
2 findings from 1 review
Pain (short‐ and long‐term) Scale from 0 to 100 (lower is better) · patients with osteoarthritis
1 finding from 1 review
Physical function · patients with osteoarthritis
1 finding from 1 review
Pain on a 0 to 100 scale ‐ Long‐term studies (≥ 6 months)—dose ≥ 800 mg/d · patients with osteoarthritis
1 finding from 1 review
WOMAC MCII Pain subscale (reduction in knee pain by 20%) ‐ Long‐term studies (≥ 6 months)—dose ≥ 800 mg/d · patients with osteoarthritis
Chondroitin leads to higher WOMAC MCII Pain subscale (reduction in knee pain by 20%) ‐ Long‐term… compared with placebo (high certainty).
1 finding from 1 review
Composite Measure of Pain, Function and Disability as · patients with osteoarthritis
1 finding from 1 review
Radiographic Outcome: Reduction in Minimum Joint Space Width (JSW) in mm ‐ Long‐term studies (≥ 6 months)—dose ≥ 800 mg/d Scale: millimeters (smaller decrease in reduction in minimum joint space width is better) · patients with osteoarthritis
1 finding from 1 review
Withdrawals due to adverse events · patients with osteoarthritis
Chondroitin showed no clear difference in withdrawals due to adverse events compared with placebo (moderate certainty).
1 finding from 1 review
Number of serious adverse events · patients with osteoarthritis
Chondroitin probably leads to lower number of serious adverse events compared with placebo (moderate certainty).
1 finding from 1 review
Pain (short‐ and long‐term) Scale from 0 to 100 mm (lower is better) · patients with osteoarthritis
1 finding from 1 review
WOMAC MCII Pain subscale (reduction in knee pain by 20%) ‐ Long‐term studies (≥ 6 months)—dose ≥ 800 mg/d · patients with osteoarthritis
Chondroitin with or without glucosamine leads to higher WOMAC MCII Pain subscale (reduction in knee pain by 20%) Long‐term… compared with placebo/control (high certainty).
1 finding from 1 review
Pain (short term) WOMAC scale from 0 to 20 points (higher is worse pain). · patients with axSpA (AS and nr‐axSpA)
1 finding from 1 review
no estimate extracted
850 participants
High
BASDAI Scale from 0 to 100 (higher is worse) · patients with axSpA (AS and nr‐axSpA)
1 finding from 1 review
no estimate extracted
193 participants
Moderate
BASFI Scale from 0 to 100 (higher is worse) · patients with axSpA (AS and nr‐axSpA)
1 finding from 1 review
no estimate extracted
349 participants
High
BASMI Scale from 0 to 10 (higher is worse) · patients with axSpA (AS and nr‐axSpA)
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Radiographic progression · patients with axSpA (AS and nr‐axSpA)
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Number of serious adverse events · patients with axSpA (AS and nr‐axSpA)
COX‐2 NSAIDs showed no clear difference in number of serious adverse events compared with placebo (moderate certainty).
1 finding from 1 review
RR 0.92 [0.14, 6.21]
669 participants
Moderate
Withdrawals due to adverse events · patients with axSpA (AS and nr‐axSpA)
Traditional NSAIDs showed no clear difference in withdrawals due to adverse events Due to adverse events compared with placebo (high certainty).
1 finding from 1 review
RR 0.75 [0.46, 1.21]
1165 participants
High