Postoperative atrial fibrillation in emergent non-cardiac surgery: Risk factors and outcomes from a ten-year intensive-care unit retrospective study

Table 6 Multivariable analyses: Mortality

	Model 1			Model 2			Model 3
Variables	OR	95%CI	P value	OR	95%CI	P value	OR	95%CI	P value
POAF, hx	1.76	0.60-4.52	0.265	1.51	0.49-4.13	0.444	0.75	0.19-2.59	0.667
POAF, no hx	3.60	1.46-8.69	0.004	3.07	1.14-8.01	0.022	0.82	0.19-2.84	0.773
No POAF, hx	0.44	0.10-1.29	0.187	0.44	0.10-1.35	0.201	0.23	0.03-1.01	0.091
Age	-	-	-	1.01	0.99-1.03	0.408	1.02	0.99-1.05	0.248
Race: White	-	-	-	1.58	0.86-2.89	0.134	1.26	0.61-2.59	0.532
Left atrium diameter	-	-	-	-	-	-	1.00	0.93-1.06	0.908
Intraoperative IVF intake	-	-	-	-	-	-	1.00	1.00-1.00	0.096
ICU-LOS	-	-	-	-	-	-	1.05	1.02-1.09	0.002

POAF: Postoperative atrial fibrillation; hx: History; IVF: Intravenous fluid; ICU-LOS: Intensive care unit; LOS: Length of stay.