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

Table 2 Independent predictors of post-operative atrial fibrillation following hip fracture surgery

Variables	Unadjusted OR (95%CI)	P value	Adjusted OR (95%CI)	P value
Age (yr)	1.100 (1.031-1.172)	0.004	1.111 (1.022-1.209)	0.014
Male	0.995 (0.382-2.596)	0.992
Hypertension	1.098 (0.405-2.974)	0.854
Diabetes mellitus	0.770 (0.269-2.202)	0.625
Chronic kidney disease	2.167 (0.734-6.397)	0.162
Coronary artery disease	0.405 (0.107-1.537)	0.184
Previous MI	6.441 (1.479-28.046)	0.013
Previous CHF	4.235 (1.048-17.120)	0.043
Previous stroke	0.386 (0.050-3.000)	0.363
COPD	6.459 (2.153-19.380)	0.001	6.352 (1.561-25.841)	0.010
LVEF (%)	0.952 (0.899-1.009)	0.098
E/e’	1.151 (0.999-1.327)	0.051	1.174 (1.002-1.376)	0.047
Hemoglobin (g/dL)	0.870 (0.694-1.091)	0.228
Creatinine (mg/dL)	1.083 (0.778-1.506)	0.636
CK-MB (ng/mL)	0.988 (0.872-1.120)	0.853
hsTn-I (ng/L)	1.000 (0.996-1.003)	0.859
NT-proBNP (pg/dL)	1.000 (1.000-1.000)	0.279

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.