Factor | Category | Number | Deaths | OR | 95% CI | P | |
---|---|---|---|---|---|---|---|
lower | upper | Â | |||||
Basic | |||||||
 Age | < 40 | 149 | 11(7.38) | 0.465 | 0.219 | 0.986 | 0.042 |
 | > = 40 | 164 | 24(14.63) |  |  | ||
 Sex | male | 226 | 32(14.16) | 4.619 | 1.376 | 15.501 | 0.007 |
 | female | 87 | 3(3.45) |  |  | ||
 Health care-related | yes | 21 | 7(33.33) | 4.714 | 1.756 | 12.654 | 0.003 |
 | no | 292 | 28(9.59) |  |  | ||
 Intravenous drug users | yes | 51 | 10(19.61) | 2.312 | 1.034 | 5.171 | 0.037 |
 | no | 262 | 25(9.54) |  |  | ||
Clinical findings | |||||||
 Hemorrhagic stroke | yes | 27 | 10(37.04) | 6.141 | 2.541 | 14.840 | < 0.001 |
 | no | 286 | 25(8.74) |  |  | ||
 Embolism | yes | 82 | 15(18.29) | 2.362 | 1.145 | 4.870 | 0.017 |
 | no | 231 | 20(8.66) |  |  | ||
 Ischemic stroke | yes | 69 | 14(20.29) | 2.703 | 1.292 | 5.653 | 0.007 |
 | no | 244 | 21(8.61) |  |  | ||
 Heart insufficiency | yes | 182 | 27(14.84) | 2.678 | 1.175 | 6.103 | 0.016 |
 | no | 131 | 8(6.11) |  |  | ||
 Acute congestive heart failure | yes | 67 | 21(31.34) | 7.565 | 3.586 | 15.961 | < 0.001 |
 | no | 246 | 14(5.69) |  |  | ||
 Renal insufficiency | yes | 28 | 12(42.86) | 8.543 | 3.610 | 20.217 | < 0.001 |
 | no | 285 | 23(8.07) |  |  | ||
 Pneumonia | yes | 145 | 25(17.24) | 3.292 | 1.523 | 7.115 | 0.002 |
 | no | 168 | 10(5.95) |  |  | ||
 Pleural effusion | yes | 135 | 21(15.56) | 2.158 | 1.053 | 4.421 | 0.033 |
 | no | 178 | 14(7.87) |  |  | ||
 Albumin | < 30 g/L | 147 | 24(16.33) | 2.747 | 1.297 | 5.848 | 0.007 |
 | > 30 g/L | 166 | 11(6.63) |  |  | ||
Microorganism | |||||||
 Blood culture | Positive | 181 | 25(13.81) | 1.955 | 0.905 | 4.225 | 0.084 |
 | Negative | 132 | 10(7.58) |  |  | ||
 Staphylococcus aureus | yes | 46 | 9(19.57) | 2.255 | 0.980 | 5.188 | 0.051 |
 | no | 267 | 26(9.74) |  |  | ||
 Fungi | yes | 6 | 3(50.00) | 8.594 | 1.664 | 44.375 | 0.002 |
 | no | 307 | 32(10.42) |  |  | ||
Echocardiography | |||||||
 Vegetaion | Negative | 39 | 0(0.00) | 1.146 | 1.096 | 1.200 | 0.036 |
 | Positive | 181 | 35(19.34) |  |  | ||
 Left heart | yes | 199 | 28(14.07) | 2.503 | 1.056 | 5.931 | 0.032 |
 | no | 114 | 7(6.14) |  |  | ||
 Both left and right heart | yes | 9 | 4(44.44) | 7.045 | 1.797 | 27.621 | 0.007 |
 | no | 304 | 31(10.20) |  |  | ||
 Valve type | Prosthetic | 11 | 4(36.36) | 4.995 | 1.384 | 18.029 | 0.027 |
 | Native | 302 | 31(10.26) |  |  | ||
 Surgery treatment | yes | 187 | 9(4.81) | 0.194 | 0.088 | 0.431 | < 0.001 |
 | no | 126 | 26(20.63) |  |  | ||
 Early sugery | yes | 160 | 6(3.75) | 0.167 | 0.067 | 0.414 | < 0.001 |
 | no | 153 | 29(18.95) |  |  |