尿液中蛋白结合毒素水平与上尿路结石的相关性研究
王文姬, 钟开义, 李椒纶, 周悦玲, 黄涛, 段丽珠, 沈毓琪, 李雪竹, 丁峰, 谢丹庶

Association between urinary excretion of protein-bound uremic toxins and upper urinary tract calculus
WANG Wenji, ZHONG Kaiyi, LI Jiaolun, ZHOU Yueling, HUANG Tao, DUAN Lizhu, SHEN Yuqi, LI Xuezhu, DING Feng, XIE Danshu
表3 结石组和非结石组的24 h尿液指标比较
Tab 3 Comparison of 24-hour urinary parameters between the populations with and without upper tract urinary calculi
24-hour urinary parameter

All

(n=117)

Calculi group

(n=54)

Non-calculi group

(n=63)

P value
Urine volume/mL1 400.7±600.11 495.3±736.41 321.3±447.70.137
pH6.16 (5.77, 6.54)6.35 (6.04, 6.66)6.01 (5.61, 6.40)0.010
Potassium/mmol31.90±19.1034.81±23.9429.40±13.370.127
Sodium/mmol107.44±53.00116.03±51.99100.08±53.150.104
Chloride/mmol115.08±57.43129.21±62.71102.97±49.880.013
Calcium/mmol3.49±1.813.89±1.813.15±1.740.027
Phosphorus/mmol17.43 (12.87, 21.98)17.41 (12.80, 19.17)17.51 (11.70, 20.79)0.870
Magnesium/mmol2.78±1.292.93±1.202. 64±1.350.239
Urea/mmol229.90 (171.70, 288.10)240.60 (191.68, 289.51)217.14 (153.66, 280.62)0.241
Uric acid/mmol2 284.7±1 296.82 648.6±1 549.01 972.9±938.60.006
Creatinine/μmol9 316.4±3 989.19 988.9±4 259.48 740.1±3 678.50.091
UACR/(mg·g-1)7.57 (2.67, 12.46)8.69 (3.93, 16.78)7.07 (4.52, 10.41)0.153
IS/μmol63.20 (18.67, 107.72)46.56 (35.95, 74.38)83.39 (32.91, 97.33)0.040
IAA/μmol34.65 (20.67, 48.62)37.32 (22.18, 55.34)32.90 (26.63, 46.08)0.754
PCS/μmol110.78 (71.88, 222.37)117.58 (63.71, 265.36)110.78 (78.83, 178.35)0.593
Oxalic acid/μmol0.154 (0.129, 0.295)0.121 (0.149, 0.254)0.156 (0.123, 0.298)0.068
Citric acid/μmol6.001 (3.098, 8.359)5.443 (3.118, 7.495)6.120 (3.081, 8.622)0.743
Urea creatinine ratio28.63±10.0227.67±7.9329.44±11.520.344