Table 2.

Hematologic, enzymatic, and injury characteristics according to Dialysis requirement

Variable	No Dialysis (n = 135)	Dialysis (n = 28)	Δ Mean (95% CI) / Median [IQR]	p
Hemoglobin, g/dL	12.42 ± 3.01	13.86 ± 3.85	1.44 (0.15 to 2.74)	0.029
Hematocrit, %	35.40 ± 7.71	40.07 ± 10.93	4.68 (0.26 to 9.09)	0.039
Lymphocyte count, 10³/µL	1.86 ± 0.73	1.54 ± 0.71	–0.32 (–0.62 to − 0.02)	0.040
Neutrophil count, 10³/µL	11.21 [7.95–14.90]	15.51 [11.63–20.45]	–	0.001
Platelet count, 10³/µL	258.21 ± 86.84	231.93 ± 97.64	–	0.156
Mean platelet volume, fL	10.65 ± 1.00	10.82 ± 1.06	–	0.426
NL	6.20 [4.48–9.91]	11.08 [8.34–12.49]	–	< 0.001
PLR	140.72 [106.51–184.05]	162.34 [120.17–203.99]	–	0.242
Creatine kinase, U/L	7,054 [2,654–24,298]	64,749 [38,060–106,155]	–	< 0.001
AST, U/L	167 [68–385]	880 [477–1,284]	–	< 0.001
ALT, U/L	96.2 [43–180]	385 [267–582]	–	< 0.001
LDH, U/L	550 [397–844]	1,909 [1,189–2,836]	–	< 0.001
Trauma site count	1 [1–1]	1 [1–2]	–	0.003
Compartment syndrome, n (%)	34 (25.2%)	16 (57.1%)	–	0.002
Fasciotomy, n (%)	12 (8.9%)	10 (35.7%)	–	0.001
Amputation, n (%)	15 (11.1%)	8 (28.6%)	–	0.034

ALT, alanine aminotransferase; AST, aspartate aminotransferase; CK, creatine kinase; LDH, lactate dehydrogenase; NLR, neutrophil-to-lymphocyte ratio; PLR, platelet-to-lymphocyte ratio; SD, standard deviation; IQR, interquartile range