表 3.
两组实验室指标比较
Comparison of laboratory indexes between the two groups
| Variables | RP onset group (n=196) | NRP onset group (n=105) | Z/t/χ2 | P |
| RP, Raynaud’s phenomenon; NRP, non-Raynaud’s phenomenon; TC, total cholesterol; TG, triglycerides; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; ALT, alanine aminotransferase; AST, aspartate aminotransferase; Scr, serum creatinine; ESR, erythrocyte sedimentation rate; CRP, C-reactive protein; ANA, antinuclear antibody; Anti-Scl-70, anti-Scl-70 antibodies; C3, complement 3; C4, complement 4; IgA, immunoglobulin A; IgG, immunoglobulin G; IgM, immunoglobulin M. | ||||
| TC/(mmol/L), M (P25, P75) | 4.35 (3.55, 5.13) | 4.40 (3.70, 5.13) | -1.016 | 0.310 |
| TG/(mmol/L), M (P25, P75) | 1.55 (1.07, 2.15) | 1.44 (1.04, 2.19) | -0.349 | 0.727 |
| HDL-C/(mmol/L), x±s | 1.13 ± 0.36 | 1.13 ± 0.31 | -0.062 | 0.951 |
| LDL-C/(mmol/L), x±s | 2.54 ± 0.80 | 2.74 ± 0.75 | -2.205 | 0.028 |
| ALT/(U/L), M (P25, P75) | 16.0 (11.0, 23.0) | 15.0 (11.0, 21.5) | -0.764 | 0.445 |
| AST/(U/L), M (P25, P75) | 22.0 (17.0, 26.0) | 20.0 (15.0, 25.0) | -1.180 | 0.238 |
| Scr/(μmol/L), M (P25, P75) | 61.5 (49.0, 69.8) | 59.0 (53.0, 70.0) | -0.038 | 0.970 |
| ESR/(mm/h), M (P25, P75) | 16.0 (8.0, 25.8) | 15.0 (8.0, 23.0) | -1.141 | 0.254 |
| CRP/(mg/L), M (P25, P75) | 3.1 (1.2, 7.3) | 3.2 (1.5, 7.3) | -0.275 | 0.784 |
| ANA positive, n (%) | 190 (96.9) | 97 (92.4) | 2.257 | 0.133 |
| Anti-Scl-70 positive, n (%) | 65 (33.2) | 23 (21.9) | 4.189 | 0.041 |
| Anti-RNP positive, n (%) | 30 (15.3) | 16 (15.2) | 0.000 | 0.988 |
| Low C3, n (%) | 45 (23.0) | 22 (21.0) | 0.159 | 0.690 |
| Low C4, n (%) | 41 (20.9) | 23 (21.9) | 0.040 | 0.842 |
| IgA elevated, n (%) | 54 (27.6) | 22 (21.0) | 1.577 | 0.209 |
| IgG elevated, n (%) | 38 (19.4) | 26 (24.8) | 1.180 | 0.277 |
| IgM elevated, n (%) | 38 (19.4) | 16 (15.2) | 0.800 | 0.371 |