| 指标 | 无肾损害 (n = 923) | 有肾损害 (n = 380) | X2/z | p |
| 发病年龄(岁) | 9 (6.58, 11) | 10.54 (8, 12) | −6.840 | 0.000 |
| 性别(%) |
|
| 7.933 | 0.005 |
| 男 | 533 (57.7) | 187 (49.2) |
|
|
| 女 | 390 (42.3) | 193 (50.8) |
|
|
| 种族(%) |
|
| 33.206 | 0.000 |
| 汉族 | 470 (50.9) | 127 (33.4) |
|
|
| 其他民族 | 453 (49.1) | 253 (66.6) |
|
|
| 地区(%) |
|
| 2.223 | 0.136 |
| 农村 | 737 (79.8) | 317 (83.4) |
|
|
| 城市 | 186 (20.2) | 63 (16.6) |
|
|
| 收缩压 | 98 (94, 104) | 100 (96, 108) | −5.333 | 0.000 |
| 舒张压 | 64 (60, 68) | 64 (60, 70) | −2.673 | 0.008 |
| 24 h尿蛋白(%) |
|
| 155.243 | 0.000 |
| <25 mgkg | 821 (88.9) | 237 (62.4) |
|
|
| 25~50 mgkg | 75 (8.1) | 58 (15.3) |
|
|
| >50 mgkg | 27 (2.9) | 85 (22.4) |
|
|
| 抗凝药(%) |
|
| 3.683 | 0.055 |
| 无 | 664 (71.9) | 293 (77.1) |
|
|
| 有 | 259 (28.1) | 87 (22.9) |
|
|
| 皮疹反复(%) |
|
| 31.187 | 0.000 |
| 无 | 643 (69.7) | 203 (53.4) |
|
|
| 有 | 280 (30.3) | 177 (46.6) |
|
|
| 腹痛(%) |
|
| 6.877 | 0.009 |
| 无 | 568 (61.5) | 204 (53.7) |
|
|
| 有 | 355 (38.5) | 176 (46.3) |
|
|
| 消化道出血(%) |
|
| 0.731 | 0.392 |
| 无 | 808 (87.5) | 326 (85.8) |
|
|
| 有 | 115 (12.5) | 54 (14.2) |
|
|
| 家族史(%) |
|
| 31.214 | 0.000 |
| 无 | 778 (84.3) | 363 (95.5) |
|
|
| 有 | 145 (15.7) | 17 (4.5) |
|
|
| 过敏史(%) |
|
| 8.562 | 0.003 |
| 无 | 922 (99.9) | 375 (98.7) |
|
|
| 有 | 1 (0.1) | 5 (1.3) |
|
|
| 关节痛(%) |
|
| 1.812 | 0.178 |
| 无 | 666 (72.2) | 288 (75.8) |
|
|
| 有 | 257 (27.8) | 92 (24.2) |
|
|
| 血清白蛋白 | 41.4 (38.4, 43.7) | 39.05 (34.75, 42.1) | −7.934 | 0.000 |
| BUN | 4.23 (3.58, 5.1) | 4.54 (3.63, 5.88) | −4.186 | 0.000 |
| 血Cr | 38 (33, 45) | 42 (36, 51) | −6.323 | 0.000 |
| D_二聚体 | 3.94 (1.51, 6.83) | 3.32 (0.89, 4.99) | −4.264 | 0.000 |
| FDP | 11.3 (4.8, 17.7) | 10.3 (3.2, 15.15) | −3.21 | 0.001 |
| PT | 12 (11.1, 13.2) | 11.55 (10.8, 12.8) | −3.737 | 0.000 |
| APTT | 28.6 (25.2, 32.6) | 27.1 (23.45, 32) | −3.046 | 0.002 |
| TT | 17.7 (16.4, 20.1) | 17.4 (16.3, 20.35) | −0.431 | 0.666 |
| PLT | 332 (269, 399) | 321 (256.5, 390.5) | −1.211 | 0.226 |
| Hb | 131 (124, 137) | 130 (121, 140) | −0.065 | 0.948 |