| 变量 | 总体(296) | 死亡组(111) | 生存组(185) | x2/t/z | P值 |
| 性别，n(%) |
|
|
| 2.010 | 0.156 |
| 男 | 193 (66.4) | 78 (71.4) | 115 (64.3) |
|
|
| 女 | 103 (33.6) | 33 (28.6) | 70 (35.7) |
|
|
| 开始透析的年龄 |
|
|
| 8.309 | 0.004 |
| <60岁 | 152 (51.6) | 45 (36.5) | 107 (57.8) |
|
|
| ≥60岁 | 144 (48.4) | 66 (63.5) | 78 (42.2) |
|
|
| 体质量指数(kg/m2) |
|
|
| 7.835 | 0.005 |
| <24 kg/m2, n (%) | 159 (57.6) | 48 (57.1) | 111 (57.8) |
|
|
| ≥24 kg/m2, n (%) | 137 (42.4) | 63 (42.9) | 74 (42.2) |
|
|
| 透析龄(月) |
|
|
|
|
|
| 透析龄(月) |
|
|
| 1.052 | 0.305 |
| <60月，n (%) | 200 (68.7) | 79 (68.3) | 121 (68.8) |
|
|
| ≥60月，n (%) | 96 (31.3) | 32 (31.7) | 64 (31.2) |
|
|
| 原发病，n (%) |
|
|
| 13.894 | 0.003 |
| 糖尿病肾病 | 136 (45.2) | 59 (55.6) | 77 (40.9) |
|
|
| 慢性肾小球疾病 | 70 (32.3) | 21 (20.6) | 69 (37.0) |
|
|
| 高血压肾损害 | 33 (10.1) | 18 (12.7) | 15 (9.1) |
|
|
| 其他 | 37 (12.4) | 13 (11.1) | 24 (13.0) |
|
|
| 血管通路 |
|
|
| 14.417 |
|
| 动静脉内瘘，n (%) | 243 (85.3) | 79 (69.8) | 164 (91.6) |
|
|
| 中心静脉置管，n (%) | 53 (14.7) | 32 (30.2) | 21 (8.4) |
| 0.724 |
| 心血管疾病，n (%) |
|
|
| 0.125 |
|
| 是 | 226 (79.3) | 86 (87.3) | 140 (76.0) |
|
|
| 否 | 70 (20.7) | 25 (12.7) | 45 (24.0) |
| 0.017 |
| 高血压，n (%) |
|
|
| 5.701 |
|
| 是 | 260 (87.1) | 91 (74.6) | 169 (92.2) |
|
|
| 否 | 36 (12.9) | 20 (25.4) | 16 (7.8) |
| 0.000 |
| 糖尿病，n (%) |
|
|
| 23.492 |
|
| 是 | 168 (52.1) | 83 (68.3) | 85 (45.5) |
|
|
| 否 | 128 (47.9) | 28 (31.7) | 100 (54.5) |
| 0.000 |
| 高血钾，n (%) |
|
|
| 14.049 |
|
| 是 | 85 (52.5) | 46 (52.4) | 39 (52.6) |
|
|
| 否 | 211 (47.5) | 65 (47.6) | 146 (47.4) |
| 0.000 |