| 指标 | 无肾损害(n = 129) | 有肾损害(n = 45) | X2/z | P |
| 民族(%) |
|
| 1.023 | 0.312 |
| 汉族 | 45 (34.9) | 12 (26.7) |
|
|
| 彝族 | 84 (65.1) | 33 (73.3) |
|
|
| 性别(%) |
|
| 0.175 | 0.676 |
| 男 | 67 (51.9) | 25 (55.6) |
|
|
| 女 | 62 (48.1) | 20 (44.4) |
|
|
| 发病年龄(%) |
|
| 6.821 | 0.009 |
| 2~8岁 | 75 (58.1) | 16 (35.6) |
|
|
| >8岁 | 54 (41.9) | 29 (64.4) |
|
|
| 居住地(%) |
|
| 0.026 | 0.871 |
| 城市 | 30 (23.3) | 11 (24.4) |
|
|
| 农村 | 99 (76.7) | 34 (75.6) |
|
|
| 独生子女(%) |
|
| 2.592 | 0.107 |
| 否 | 108 (83.7) | 42 (93.3) |
|
|
| 是 | 21 (16.3) | 3 (6.7) |
|
|
| 被动吸烟(%) |
|
| 0.069 | 0.793 |
| 否 | 63 (48.8) | 23 (51.1) |
|
|
| 是 | 66 (51.2) | 22 (48.9) |
|
|
| 饲养动物(%) |
|
| 3.163 | 0.075 |
| 否 | 93 (72.1) | 26 (57.8) |
|
|
| 是 | 36 (27.9) | 19 (42.2) |
|
|
| 家中近期装修(%) |
|
| 2.027 | 0.155 |
| 否 | 124 (96.1) | 40 (88.9) |
|
|
| 是 | 5 (3.9) | 5 (11.1) |
|
|
| 房间勤通风(%) |
|
| 0.992 | 0.319 |
| 否 | 19 (14.7) | 4 (8.9) |
|
|
| 是 | 110 (85.3) | 41 (91.1) |
|
|
| 食物药物过敏(%) |
|
| - | 1.000 |
| 无 | 127 (98.4) | 44 (97.8) |
|
|
| 有 | 2 (1.6) | 1 (2.2) |
|
|
| 注射疫苗1月内(%) |
|
| 0.06 | 0.806 |
| 无 | 120 (93.0) | 43 (95.6) |
|
|
| 有 | 9 (7.0) | 2 (4.4) |
|
|
| 发病季节(%) |
|
| 3.160 | 0.368 |
| 春季 | 46 (35.7) | 21 (46.7) |
|
|
| 夏季 | 36 (27.9) | 12 (26.7) |
|
|
| 秋季 | 15 (11.6) | 6 (13.3) |
|
|
| 冬季 | 32 (24.8) | 6 (13.3) |
|
|
| 皮疹位置(%) |
|
| 0.81 | 0.368 |
| 双下肢 | 126 (97.7) | 42 (93.3) |
|
|
| 其他部位 | 3 (2.3) | 3 (6.7) |
|
|
| 首发症状(%) |
|
| 26.923 | 0.000 |
| 皮肤紫癜 | 55 (42.6) | 7 (15.6) |
|
|
| 腹痛 | 8 (6.2) | 1 (2.2) |
|
|
| 皮肤紫癜 + 关节痛 | 28 (21.7) | 4 (8.9) |
|
|
| 皮肤紫癜 + 腹痛 | 22 (17.1) | 21 (46.7) |
|
|
| 皮肤紫癜 + 腹痛 + 关节痛 | 16 (12.4) | 12 (26.7) |
|
|
| WBC升高 | 9.91 (7.34, 12.26) | 11.81 (8.26, 14.31) | −2.373 | 0.018 |
| PCT升高 | 0.1 (0.02, 0.29) | 0.18 (0.03, 0.38) | −1.666 | 0.096 |
| ESR升高 | 18 (12, 23) | 18 (8, 26) | −0.781 | 0.435 |
| IgA升高 | 1.9 (1.55, 2.46) | 1.84 (1.22, 2.32) | −0.980 | 0.327 |
| IgG升高 | 10.1 (7.71, 11.5) | 8.98 (6.42, 11.27) | −1.263 | 0.207 |
| IgM升高 | 1.11 (0.85, 1.48) | 1.01 (0.76, 1.47) | −0.926 | 0.354 |
| C3降低 | 1.24 (1.08, 1.39) | 1.26 (1.09, 1.33) | −0.273 | 0.785 |
| 抗O升高 | 100.4 (29.9, 199) | 138.1 (44.1, 228.1) | −0.546 | 0.585 |