表 2.
RA各亚型间实验室指标比较
Comparison of laboratory parameters of the four subtypes
| Items | Small joint subtype (n=74) | Total joint subtype (n=154) | Systemic subtye (n=100) | Overlapping subtype (n=83) | χ 2 | P value |
| The variables are denoted by M (P25, P75).ESR, erythrocyte sedimentation rate; CRP, C-reaction protein; WBC, white blood cell; NEU, neutrophil; LYM, lymphocyte; HGB, hemoglobin; PLT, platelet. | ||||||
| ESR/(mm/h) | 37.00 (21.50，55.00) | 42.00 (25.00，74.00) | 60.00 (21.00，88.00) | 41.00 (25.00，66.75) | 21.580 | ＜0.001 |
| CRP/(mg/L) | 10.56 (2.57，30.96) | 19.60 (6.30，58.59) | 21.70 (5.38，53.97) | 12.94 (3.06，37.39) | 25.918 | ＜0.001 |
| WBC/(×109/L) | 5.70 (4.25，7.30) | 6.15 (4.58，8.15) | 5.90 (4.20，7.20) | 5.65 (4.43，6.75) | 4.362 | 0.225 |
| NEU/(×109/L) | 3.60 (2.45，4.60) | 4.15 (2.68，5.40) | 3.80 (2.50，5.20) | 3.35 (2.70，4.78) | 4.652 | 0.199 |
| LYM/(×109/L) | 1.30 (0.80，1.70) | 1.40 (1.00，1.83) | 1.30 (1.00，1.60) | 1.30 (1.00，1.70) | 2.604 | 0.457 |
| HGB/(g/L) | 119.00 (105.50，125.50) | 113.50 (102.50，123.25) | 112.00 (98.00，121.00) | 111.50 (98.00，121.75) | 3.695 | 0.296 |
| PLT/(×109/L) | 207.00 (179.00，276.00) | 259.00 (211.00，315.50) | 249.00 (185.00，295.00) | 223.50 (197.75，266.00) | 25.723 | ＜0.001 |