Table 1 Bivariate analysis of patients’ characteristics associated with 30-day mortality
Clinical RISK Factors | 30 day-mortality | P-value | OR | 95 % CI | |||||
|---|---|---|---|---|---|---|---|---|---|
Number | % | Number | % | ||||||
3876 | 100 % | 674 | 17 % | ||||||
Gender | Female | 1664 | 43 % | 282 | 17 % | Ref. | |||
Male | 2212 | 57 % | 392 | 18 % | .529 | 1.056 | .892 | 1.249 | |
Age | <45 | 271 | 7 % | 13 | 5 % | .000 | Ref. | ||
45-54 | 209 | 5 % | 12 | 6 % | .252 | 1.490 | .753 | 2.947 | |
55-64 | 356 | 9 % | 30 | 8 % | .001 | 2.611 | 1.479 | 4.610 | |
65-74 | 579 | 15 % | 74 | 13 % | .000 | 3.187 | 1.876 | 5.416 | |
75-84 | 1016 | 26 % | 163 | 16 % | .000 | 5.387 | 3.247 | 8.936 | |
≥85 | 1445 | 37 % | 382 | 26 % | .000 | 8.864 | 5.326 | 14.753 | |
Year | 2006-2008 | 1730 | 45 % | 289 | 17 % | .230 | Ref. | ||
2009-2010 | 1058 | 27 % | 202 | 19 % | .109 | 1.177 | .965 | 1.435 | |
2011-2012 | 1088 | 28 % | 183 | 17 % | .937 | 1.008 | .823 | 1.235 | |
Charson’s | No illnesses | 599 | 15.4 % | 57 | 9.5 % | .000 | 1 | ||
Index | 1 | 616 | 15.8 % | 102 | 16.6 % | .000 | 2.511 | 1.625 | 3.882 |
2 | 612 | 15.7 % | 138 | 22.5 % | .000 | 3.361 | 2.203 | 5.129 | |
3-4 | 1105 | 28.4 % | 326 | 29.5 % | .000 | 4.983 | 3.377 | 7.355 | |
5-7 | 723 | 18.6 % | 245 | 33.9 % | .000 | 5.291 | 3.541 | 7.906 | |
8+ | 239 | 6.1 % | 108 | 45.2 % | .000 | 8.678 | 5.522 | 13.637 | |
CURB-65 | 0 | 589 | 15 % | 11 | 2 % | .000 | Ref. | ||
1 | 881 | 23 % | 76 | 9 % | .000 | 4.961 | 2.613 | 9.420 | |
2 | 1286 | 33 % | 192 | 15 % | .000 | 9.222 | 4.981 | 17.073 | |
3 | 826 | 21 % | 257 | 31 % | .000 | 23.733 | 12.838 | 43.875 | |
4 | 263 | 7 % | 120 | 46 % | .000 | 44.094 | 23.157 | 83.959 | |
5 | 31 | 1 % | 18 | 58 % | .000 | 72.755 | 27.708 | 184.387 | |