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Correlation of synovial fluid levels of 8-oxodG and laboratory parameters in 49 patients with RA
| Level of 8-oxodG (ng/ml) | Number of patients (%) | RF+ | Erosive | ExART | LPC (×109/l) |
| >1.5 | 41 (84%) | 36 (88%) | 34 (83%) | 13 (27%) | 7.8 ± 0.4 |
| <1.5 | 8 (16%) | 2 (25%) | 5 (63%) | 2 (25%) | 8.0 ± 1.3 |
RA, rheumatoid arthritis; 8-oxodG, 8-hydroxy-2'-deoxyguanosine; RF, rheumatoid factor; ExART, having extra-articular manifestations of RA; LPC, leukocyte particle count.
