Analysis of a Single Hemodialysis on Phosphate Removal of the Internal Fistula Patients by Mathematical and Statistical Methods

Table 2

Univariate analysis of clinical characteristics associated with the serum phosphorus from the dialysis patients.

Factors	Data	𝑟	𝑃 value
Age (years)	56.10±14.07	−0.003	0.976
Male	52	0.163	0.149
Female	28	0.163	0.149
Pre-P (mmol/L)	2.00±0.53	0.493	<0.001
TCa (mmol/L)	2.16±0.23	0.154	0.173
CO2CP (mmol/L)	18.73±3.84	−0.033	0.771
HCT (%)	29.54±6.05	−0.225	0.045
CRR (%)	64.80±7.04	0.482	<0.001
Qb (mL/min)	247.00±27.19	0.368	0.001
UF (mL)	2565.14±1390.54	0.008	0.942
Dialysate calcium (1.25 mmol/L)	16	−0.143	0.204
Dialysate calcium (1.5 mmol/L)	64	−0.143	0.204
Membrane SA (m^2)	1.52±0.21	0.386	<0.001
TCV	88.73±10.06	0.303	0.006
Kuf (mL/h·mmHg)	19.79±29.80	0.164	0.146

UF: ultrafiltrate volume; Kuf: ultrafiltrate coefficient; TCV: blood chamber volume.