Research Article

Contrast Medium Induced Nephropathy after Endovascular Stent Graft Placement: An Examination of Its Prevalence and Risk Factors

Table 2

Clinical parameters and outcomes.

ParameterCINNon-CINTotal value

Preoperative creatinine (mg/dL)1.06 ± 0.3640.91 ± 0.3170.931 ± 0.3320.191
Postoperative creatinine (mg/dL)1.55 ± 0.6000.883 ± 0.2810.935 ± 0.362<0.001
Changes in creatinine level (mg/dL)0.490 ± 0.303−0.036 ± 1570.00451 ± 0.222<0.001
Preoperative eGFR (mL/min/1.73 m2)57.5 ± 19.965.1 ± 19.964.5 ± 19.40.211
Postoperative eGFR (mL/min/1.73 m2)38.9 ± 14.467.5 ± 20.065.3 ± 21.0<0.001
Changes in eGFR (mL/min/1.73 m2)−18.7 ± 8.662.44 ± 9.430.797 ± 10.9<0.001
Operative procedure (TEVAR)7 [53.8%]68 [44.2%]75 [44.9%]0.569
Intraoperative red blood cell transfusion3 [23.1%]7 [45.5%]10 [59.9%]0.032
Operative time (min)125 ± 59.9115 ± 60.0118 ± 57.80.567
Successful endovascular treatment 13 [100%]154 [100%]167 [100%]NS
CV/eGFR2.23 ± 1.421.53 ± 0.7771.589 ± 0.8590.005
CV age8560 ± 51296534 ± 30486691 ± 32800.032

Data are presented as the mean ± standard deviation or [%]. CIN: contrast-induced nephropathy; eGFR: estimated glomerular filtration rate; TEVAR: thoracic endovascular aortic/aneurysm repair; NS: not significant; CV: contrast volume.