Research Article

Effects of Low-Flux and High-Flux Dialysis Membranes on Erythropoietin Responsiveness in Hemodialysis Patients

Table 1

Comparison between the two groups regarding demographic data.

VariableGroup 1Group 2Test value

Age (years), mean ± SD55.4 ± 15.351 ± 121.670.097
Male sex, no (%)28 (56%)48 (80%)7.3560.007
Weight (kg), median (IQR)55.5 (50.5–65)67.5 (48–79)−3.4710.001
BMI (kg/m2), median (IQR)22.5 (19.1–23.7)23.9 (19.7–27)−2.7380.006
SBP, mean ± SD153 ± 16.55157 ± 17−1.3360.184
DBP, mean ± SD82.2 ± 1386 ± 14.7−1.3970.165
IDWG (kg), median (IQR)2 (1–4)2 (1–3.5)−0.8740.382
Dialysis vintage (m), median (IQR)24 (14.4–75)48 (36–84)−1.6570.097

Significant, highly significant, SD: standard deviation, IQR: interquartile range, BMI: body mass index, SBP: systolic blood pressure, DBP: diastolic blood pressure, IDWG: interdialytic weight gain, and m: months.