Variables Univariable Univariable Multivariable Multivariable
HR (95% CI) p HR (95% CI) p
Age
1.008 (0.98-1.04)
0.60
Male
1.10 (0.53-18.56)
0.80
NYHA class III or IV
4.42 (1.05-18.56)
0.04
4.72 (1.12-19.92)
0.04
Chest distress
0.48 (0.23-0.99)
0.05
LVEF
0.95 (0.90-1.00)
0.04
Beta-blockers
0.33 (0.14-0.82)
0.02
Maze procedure
3.26 (1.25-8.51)
0.02
Postoperative hospital stays
1.07 (1.03-1.11)
0.001
1.07 (1.03-1.11)
0.001
Reference 0.035 0.03
CABG
1.35 (0.39-4.68)
0.64
1.29 (0.37-4.50)
0.69
Myocardial unroofing
1.66 (0.38-7.24)
0.50
2.12 (0.48-9.39)
0.32
Untreated
3.97 (1.57-10.02)
0.004
4.06 (1.60-10.32)
0.003