| HD组 | HP + HD组 | |
| 病人(例) | 32 | 32 |
| 性别(男:女) | 19 (59%):13 (41%) | 24 (75%):8 (25%) |
| 年龄(岁) | 55.56 ± 11.39 | 52.94 ± 10.95 |
| 透析时间(月) | 68.28 ± 35.18 | 66.63 ± 46.34 |
| 糖尿病 | 9 (28%) | 13 (41%) |
| 高血压 | 6 (19%) | 9 (28%) |
| 慢性肾小球肾炎 | 5 (16%) | 4 (12%) |
| 多囊肾 | 4 (12%) | 2 (6%) |
| 肾病综合征 | 1 (3%) | 0 (0%) |
| 狼疮性肾炎 | 1 (3%) | 0 (0%) |
| 其他 | 6 (19%) | 4 (13%) |