Table 2.
Multivariable analysis of the risk factors predicting mortality
| Variable | OR | 95% CI | P value | |
|---|---|---|---|---|
| Lower | Upper | |||
| Age | 1.046 | 1.001 | 1.092 | 0.046 |
| COPD | 8.329 | 1.592 | 43.580 | 0.012 |
| LVEF | 0.003 | |||
| Mildly reduced | 1.153 | 0.186 | 7.127 | 0.879 |
| Moderately reduced | 1.306 | 0.258 | 6.596 | 0.747 |
| Severely reduced | 6.137 | 1.335 | 28.221 | 0.020 |
| ACEI or ARB | 0.335 | 0.128 | 0.877 | 0.026 |
COPD chronic obstructive pulmonary disease, LVEF left ventricular ejection fraction, ACEI angiotensin-converting enzyme inhibitor, ARB angiotensin II receptor blocker