Factors | Categories | 30-day survivors | 30-day nonsurvivors | p value |
---|---|---|---|---|
Gender | Male | 109 | 23 | 0.5237 |
 | Female | 101 | 16 |  |
Past history of | Â | Â | Â | |
 Heart failure | + | 38 | 9 | 0.6119 |
 | - | 172 | 30 |  |
 COPD | + | 50 | 7 | 0.5535 |
 | - | 160 | 32 |  |
 CVD | + | 66 | 22 | 0.0049 |
 | - | 144 | 17 |  |
 DM | + | 19 | 12 | 0.0004 |
 | - | 191 | 27 |  |
 Dementia | + | 62 | 16 | 0.2171 |
 | - | 148 | 23 |  |