Table 2. Pre-operative blood results and haematological parameters of patients.

Parameters	Group I: AKI (n = 161) Mean + SD	Group II: non- AKI (n = 793) Mean + SD	p-value
Haemoglobin (mg/dl)	13.4 + 1.5	13.6 + 1.6	0.26*
Creatinine (mg/dl)	0.73 + 0.28	0.74 + 0.29	0.77*
Urea (mg/dl)	40.7 + 4.2	40.6 + 3.9	0.78*
HbA, (%)	6.2 + 1.3	6.3 + 1.4	0.56*
eGFR (ml/min/1.73 r	96.2 + 31.4	95.4 + 30.6	0.69*
Leucocyte counts (10 ³ cells/ul)	8.2 + 1.6	8.2 + 1.7	0.79*
Thrombocyte counts (x10 cells/ul)	258 + 59	262 + 61	0.41*
Monocyte counts (x103 cells/ul)	0.79 + 0.15	0.63 + 0.17	0.0001*
CRP (mg/l)	0.93 + 0.65	0.67 + 0.47	0.0001*
ESR (mm/h)	9.93 + 4.79	8.04 + 3.90	0.0001*
MPV (fl)	9.02 + 1.03	8.62 + 0.82	0.0001*
HDL-C (mg/dl) (mmol/l)	38.6 + 6.7 1.00 + 0.17	38.4 + 7.1 0.99 + 0.18	0.75*
LDL-C(mg/dl) (mmol/l)	128.6 + 16.8 3.33 + 0.44	126.5 + 37.5 3.28 + 0.97	0.48*
Total cholesterol (mg/dl) (mmol/l)	191.1 + 43.8 4.95 + 1.13	187.8 + 41.1 4.86 + 1.06	0.36*
Triglycerides (mg/dl) (mmol/l)	156.8 + 69.6 1.77 + 0.79	158.9 + 73.4 1.80 + 0.83	0.74*
MHR	0.022 + 0.006	0.017 + 0.007	0.0001*

AKI, acute kidney injury; HDL-C, high-density lipoprotein cholesterol; eGFR, estimated glomerular filtration rate; LDL-C, low-density lipoprotein cholesterol; CRP, C-reactive protein; ESR: erythrocyte sedimentation rate; HbA1c, glycated haemoglobin; MPV, mean platelet volume; MHR, monocyte-to-highdensity lipoprotein cholesterol ratio.

*Student’s t-test.