Study on the occurrence and influencing factors of gastrointestinal symptoms in hemodialysis patients with uremia

Table 2 comparison of laboratory examination results between the two groups

Variable	Having gastrointestinal symptoms group, n = 78	No gastrointestinal symptoms group, n = 20	t value	P value
PTH in pg/mL	168.76 ± 19.15	103.57 ± 9.83	15.978	< 0.001
Hb in g/L	87.03 ± 10.95	118.26 ± 16.79	9.606	< 0.001
Urea clearance index in kt/v	0.69 ± 0.23	0.93 ± 0.34	3.29	0.012
CRP in mg/L	24.23 ± 3.02	13.46 ± 2.89	15.674	< 0.001
ALB in g/L	35.96 ± 4.17	37.93 ± 3.62	0.521	0.893
TC in mmol/L	5.57 ± 1.06	6.08 ± 1.59	1.478	0.117
TG in mmol/L	1.21 ± 0.53	1.52 ± 0.67	1.323	0.193
BUN in mmol/L	7.49 ± 0.62	7.38 ± 0.55	0.723	0.472
SCr in μg/L	95.45 ± 6.78	96.87 ± 6.03	0.664	0.509

ALB: Albumin; BUN: Blood urea nitrogen; CRP: C-reactive protein; Hb: Hemoglobin; PTH: Parathyroid hormone; SCr: Serum creatinine; TC: Total cholesterol; TG: Triglyceride.