Length of stay, duration of mechanical ventilation, mortality, and acute kidney injury in acute respiratory failure requiring endotracheal intubation

Table 7 Variables that were independent predictors of acute kidney injury after binary logistic regression analysis

Variable	Regression coefficient	SE	P value	Odds ratio	95%CI
APACHE score	0.096	0.030	0.001	1.101	1.039-1.166
CVC days	0.017	0.013	0.198	1.017	0.991-1.044
Medical admission	0.489	0.598	0.414	1.630	0.505-5.260
COVID-19	-1.743	0.657	0.008	0.175	0.048-0.635
Ppeak	0.008	0.028	0.786	1.008	0.953-1.065
PEEP	0.075	0.076	0.326	1.077	0.929-1.250
RR	-0.014	0.039	0.713	0.986	0.913-1.064

SE: Standard error; CI: Confidence interval; APACHE: Acute physiology and chronic health evaluation; CVC: Central venous catheter; COVID-19: Coronavirus disease 2019; Ppeak: Peak airway pressure; PEEP: Positive end-expiratory pressure; RR: Respiratory rate.