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Comparison of salivary oxidative stress biomarkers between groups.
| Rheumatoid arthritis (mean ± SD) | Control (mean ± SD) | p* value | |
|---|---|---|---|
| TAS, mmol/L | 0.57 ± 0.25 | 0.72 ± 0.18 | 0.013 |
| TOS, µmol/L | 14.12 ± 25.37 | 3.75 ± 1.63 | 0.243 |
| OSI | 2.12 ± 3.15 | 0.54 ± 0.28 | 0.029 |
| ARE, U/L | 314.20 ± 29.75 | 318.60 ± 11.44 | 0.921 |
Total antioxidant status (TAS), total oxidant status (TOS), arylesterase (ARE), oxidative stress index (OSI), standard deviation (SD).
