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. 2021 Nov 18;13(11):e19719. doi: 10.7759/cureus.19719

Table 3. Laboratory characteristic.

All parameters were expressed as median (minimum-maximum) unless stated otherwise.

HD - hemodialysis, HDF – hemodiafiltration, p – p-value, n – number, Hb – haemoglobin, gm – gram, dl – deciliter, ug – nanogram, L – litre, mg- milligram, PTH – parathormone, IU – international units, HDL – high-density lipoprotein, LDL – low-density lipoprotein, BUN – blood urea nitrogen, Kt/V – K is dialyzer clearance of urea, t – time, V – the volume of distribution of urea, approximately equal to patient’s total body water, AST – aspartate transaminase, ALT – alanine transaminase

*- statictically significant

a - comparison between HD vs. HDF groups

Parameters Overall HD group HDF group pa
Group size (n) 241 164 77  
Anemia Parameters
Hb (gm/dl) median(min-max) 11(5-14.7) 11(5.6-14.4) 11.1(5-14.7) 0.63
Hematocrit (%)median(min-max) 33.9(10-45) 33.7(10.2-45.4) 34.4(10.9-45.4) 0.42
Ferritin (ug/L) median(min-max) 452(11.98-2348) 455.45(15-2348) 412.3(11.98-1971) 0.08
TSAT (%) median(min-max) 32(9-84) 31(11-84) 32(9-58) 0.63
Bone minerals parameters
Calcium (mg/dl) median(min-max) 9(6.4-12.5) 9(6.4-12.5) 8.9(7.8-10.5) 0.82
Phosphate (mg/dl) median(min-max) 5.1(2.53-11) 5.1(2.78-10.6) 5.17(2.53-11) 0.77
Vitamin D (ng/ml) median(min-max) 16.1(4-89.26) 15.9(5.15-89.26) 16.75(4-88.4) 0.61
PTH  (pg/ml)  median(min-max) 530(0.71-2500) 502.4(7.24-2500) 631.45(0.71-2500) 0.11
Alkaline phosphatase (IU/L) median(min-max) 114(39-1000) 114(39-985) 114.5(40-1000) 0.07
Lipid profile
Cholesterol (mg/dl) median(min-max) 196(147-391) 189(147-391) 199(159-274) 0.26
HDL (mg/dl) median(min-max) 41(22-69) 41(23-69) 41(22-63) 0.66
LDL (mg/dl) median(min-max) 134(63-218) 127(63+218) 141(68-191) 0.09
Triglycerides (mg/dl) median(min-max) 187(133-650) 186.5(133-422) 193(137-650) 0.95
Adequacy parameters
Creatinine (mg/dl);  mean±SD 10.1±2.9 10.2±3.03 9.94±2.81 0.59 
Pre BUN (mg/dl) median(min-max) 57(13-124) 57(14.7-124) 57(13-93) 0.69
Post BUN (mg/dl) median(min-max) 15(3.2-69) 15(3.2-69) 14(3.9-38.2) 0.23
Kt/V median(min-max) 1.56(0.64-2.83) 1.54(0.64-2.83) 1.63(.08-2.74) 0.1
Liver Function
AST (IU) median(min-max) 13(5-68) 13(5-68) 13(5-46) 0.31
ALT (IU) median(min-max) 12(5-126) 12(5-126) 10(5-42) 0.09
Albumin (gm/dl) median(min-max) 4.1(1.7-5) 4.1(1.7-5) 4.1(2.9-5) 0.53