Difference between pre-operative and cardiopulmonary bypass mean arterial pressure is independently associated with early cardiac surgery-associated acute kidney injury

Table 4 Multi-variable adjusted logistic regression model^¶ of association between delta MAP and CSA-AKI.

Parameter	Odds Ratio	95% CI	P-value
Male sex	0.7	0.3-1.7	0.49
Age ≥75 years (present)	2.1	0.9-4.9	0.08
BMI ≥25 kg/m² (present)	4.2	1.6-11.2	0.0039
Delta MAP ≥26 mmHg (present)	2.8	1.3-6.1	0.009
Flow ≥54 per mL/kg/min (present)	0.3	0.1-0.7	0.004
Side-biting clamp (present)	3.0	1.3-7.1	0.012

Abbreviations: BMI = Body Mass Index; MAP = mean arterial pressure; CPB = cardiopulmonary bypass
Model characteristics: C-statistic = 0.788

ISSN: 1749-8090