Predictors and prognostic impact of post-operative atrial fibrillation in patients with hip fracture surgery

Table 5 Independent predictors of intensive care unit admission following hip fracture surgery

Variables	Unadjusted OR (95%CI)	P value	Adjusted OR (95%CI)	P value
Age (yr)	1.017 (0.989-1.046)	0.242
Male	0.836 (0.417-1.678)	0.615
Hypertension	0.781 (0.394-1.546)	0.477
Diabetes mellitus	1.444 (0.727-2.868)	0.295
Chronic kidney disease	2.458 (1.100-5.496)	0.028
Coronary artery disease	1.336 (0.418-4.271)	0.626
Previous MI	2.378 (0.571-9.900)	0.234
Previous CHF	5.132 (1.571-16.763)	0.007	3.295 (0.860-12.632)	0.082
Previous stroke	2.463 (1.030-5.889)	0.043	3.718 (1.326-10.420)	0.013
COPD	2.109 (0.762-5.837)	0.151
LVEF (%)	0.979 (0.937-1.024)	0.358
E/e’	1.032 (0.928-1.148)	0.557
Hemoglobin (g/dL)	0.853 (0.724-1.004)	0.057
Creatinine (mg/dL)	1.348 (1.054-1.725)	0.018	1.416 (1.085-1.848)	0.011
CK-MB (ng/mL)	1.033 (0.963-1.108)	0.368
hsTn-I (ng/L)	1.002 (1.000-1.004)	0.112
NT-proBNP (pg/dL)	1.000 (1.000-1.000)	0.019
Post-operative AF	7.111 (2.736-18.484)	<0.001	6.615 (2.112-20.718)	0.001

AF: Atrial fibrillation; CHF: Congestive heart failure; CK-MB: Creatine kinase-myocardial band; COPD: Chronic obstructive pulmonary disease; hsTn-I: High-sensitivity troponin I; LVEF: Left ventricular ejection fraction; MI: Myocardial infarction; NT-proBNP: N-terminal pro-brain natriuretic peptide; and OR: Odds ratio.