Table 3.

Comparison of patient’s laboratory test results on maintenance peritoneal dialysis over time

Lab test results	Baseline	1 year	2 years	P
Hb (g/dL)	79.90 ± 19.24	101.30 ± 24.58	95.01 ± 21.51	< 0.001
K(mmol/l)	4.835 ± 0.09	4.230 ± 0.08	4.24 ± 0.10	< 0.001
Na(mmol/l)	140.10 ± 3.77	139.57 ± 3.41	140.28 ± 2.83	0.217
Cl(mmol/l)	102.70 ± 4.83	98.20 ± 4.13	96.61 ± 11.97	< 0.001
Ca(mmol/l)	1.94 ± 0.28	2.10 ± 0.20	2.19 ± 0.24	< 0.001
P(mmol/l)	1.95 ± 0.61	1.72 ± 0.53	1.88 ± 0.53	0.006
PTH (pg/ml)	460.47 ± 275.10	380.30 ± 220.23	426.74 ± 306.09	0.061
Glucose (mmol/l)	6.43 ± 3.23	6.07 ± 3.14	5.80 ± 3.09	0.359
Scr (umol/l)	999.59 ± 336.53	1001.54 ± 252.83	1091.09 ± 264.00	< 0.001
BUN (mmol/l)	30.30 ± 11.47	21.56 ± 5.75	22.45 ± 7.59	< 0.001
Ccr (ml/min)	4.54 ± 1.74	4.43 ± 2.03	4.01 ± 2.35	0.013
UA (umol/l)	511.81 ± 133.28	428.78 ± 86.30	419.62 ± 90.06	< 0.001
RUV (ml)	1208.91 ± 494.42	919.68 ± 544.44	571.87 ± 470.01	< 0.001
CO2CP (mmol/l)	20.64 ± 4.55	25.36 ± 3.37	24.85 ± 3.80	< 0.001
Alb(g/L)	35.43 ± 4.43	32.30 ± 4.68	33.87 ± 5.47	< 0.001
TC (mmol/l)	4.71 ± 1.50	4.24 ± 0.95	4.18 ± 1.09	0.010
TG (mmol/l)	1.53 ± 1.12	1.37 ± 1.18	1.61 ± 1.65	0.146
HDL (mmol/l)	1.17 ± 0.35	1.10 ± 0.34	1.04 ± 0.36	0.048
LDL (mmol/l)	3.04 ± 1.23	2.72 ± 0.85	2.71 ± 1.05	0.083
CK (U/L)	307.03 ± 356.90	255.78 ± 435.43	211.59 ± 353.81	0.006
CK-MB (U/L)	15.13 ± 9.80	16.02 ± 6.77	16.23 ± 7.53	0.830
LDH (U/L)	249.60 ± 70.63	230.65 ± 62.43	226.17 ± 72.03	0.128
Iron(umol/L)	8.29 ± 5.23	7.30 ± 5.35	6.42 ± 3.83	0.006

Abbreviations: RUV Residual Urine Volume, CO₂CP Carbon Dioxide Combining Power