Body mass index is an independent predictor of acute kidney injury after urgent aortic arch surgery for acute DeBakey Type I aortic dissection

Table 3 Multivariable analysis to assess the independent impact of BMI on postoperative AKI in patients with ADTIAD using non-adjusted and adjusted logistic regression model

Variable	Model I		Model II		Model III
Variable	OR (95%CI)	P-value	OR (95%CI)	P-value	OR (95%CI)	P-value
BMI (kg/m²)	1.18 (1.06, 1.33)	0.003	1.21(1.08, 1.36)	0.002	1.16 (1.02, 1.33)	0.0288
BMI groups (kg/m²)
< 24	1.0		1.0		1.0
≧24	3.27 (1.43, 7.48)	0.005	4.02 (1.64, 9.89)	0.002	3.35 (1.15, 9.74)	0.0263

ADTIAD Acute DeBakey Type I Aortic Dissection, AKI Acute Kidney Injury, AMI Acute Myocardial Infarction, BMI Body Mass Index, eGFR estimated Glomerular Filtration Rate, OR Odd Ratio, 95% CI 95% Confidence Interval, CPB time Cardiopulmonary Bypass time, PRBCs Packed Red Blood Cells
Model I: adjust for none
Model II: adjust for age; sex
Model III: adjust for age; sex; previous cerebrovascular disease; smoking history; renal artery dissection; eGFR; AMI; respiratory failure; CPB time; intraoperative blood loss; reoperation for bleeding; intraoperative amount of PRBCs

ISSN: 1749-8090