Table 1 Factors associated with the all-cause mortality among ICU-acquired infections patients
From: Survival rate in patients with ICU-acquired infections and its related factors in Iran’s hospitals
Variable | Alive (19,549) | Dead (13,449) | Total (32,998) | P-value* | |
|---|---|---|---|---|---|
N (%) | N (%) | N | |||
Gender | Male | 11,782 (61.36) | 7420 (38.64) | 19,202 | < 0.001 |
Female | 7727 (56.2) | 6021 (43.8) | 13,748 | ||
Hospitalization-infection length | ≤8 days | 11,241 (65.09) | 6030 (34.91) | 17,271 | < 0.001 |
> 8 days | 8308 (52.83) | 7419 (47.17) | 15,727 | ||
Ward type | Surgical ICU | 4087 (59.86) | 2741 (40.14) | 6828 | < 0.001 |
General ICU | 8228 (54.8) | 6786 (45.2) | 15,014 | ||
Internal ICU | 2743 (47.15) | 3075 (52.85) | 5818 | ||
Pediatric ICU | 1030 (76.24) | 321 (23.76) | 1361 | ||
Neonatal ICU | 3461 (86.81) | 526 (13.19) | 3987 | ||
Infection type | BSI | 2470 (58.45) | 1756 (41.55) | 4226 | < 0.001 |
PENU & LRTI | 3404 (71.66) | 1346 (28.34) | 4750 | ||
SSI | 1333 (71.13) | 541 (28.87) | 1874 | ||
UTI | 4008 (61.66) | 2492 (38.34) | 6500 | ||
VAE | 6421 (48.97) | 6690 (51.03) | 13,111 | ||
Other | 1913 (75. 4) | 624 (24. 6) | 2537 | ||
Device use | Yes | 11,023 (52.76) | 9870 (47.24) | 20,893 | < 0.001 |
No | 8526 (70.43) | 3579 (29.57) | 12,105 | ||
Device type | Catheters | 3633 (56.46) | 2802 (43.54) | 6435 | < 0.001 |
Ventilators | 6820 (50.13) | 6784 (49.87) | 13,604 | ||
Other | 570 (66.74) | 284 (33.26) | 854 | ||
Without device | 8526 (70.43) | 3579 (29.57) | 12,105 | ||
Microorganism | Staphylococcus epidermidis | 885 (73.26) | 323 (26.74) | 1208 | < 0.001 |
Staphylococcus aureus | 995 (62.66) | 593 (37.34) | 1588 | ||
Coagulase negative staphylococci | 548 (66.26) | 279 (33.74) | 827 | ||
Acinetobacter | 2617 (48.01) | 2834 (51.99) | 5451 | ||
Escherichia coli | 2373 (59.89) | 1589 (40.11) | 3962 | ||
Enterobacter | 901 (63.18) | 525 (36.82) | 1426 | ||
Enterococcus | 435 (59.92) | 291 (40.08) | 726 | ||
Pseudomonas aeruginosa | 1474 (58.28) | 1055 (41.72) | 2529 | ||
Citrobacter | 328 (58.89) | 229 (41.11) | 557 | ||
Candida | 467 (45.43) | 561 (54.75) | 1028 | ||
Candida albicans | 284 (55.15) | 231 (44.85) | 515 | ||
Klebsiella | 1875 (57.23) | 1401 (42.77) | 3276 | ||
Klebsiella pneumoniae | 921 (48.78) | 967 (51.22) | 1888 | ||
Other | 1804 (62.6) | 1078 (37.4) | 2882 | ||
Unknown | 3642 (70.93) | 1493 (29.07) | 5135 | ||
Hospital type | Government | 16,121 (59.45) | 10,998 (40.55) | 27,119 | < 0.001 |
Semi-government | 581 (43.78) | 746 (56.22) | 1327 | ||
Private | 2045 (63.14) | 1194 (36.86) | 3239 | ||
Other | 516 (53.86) | 442 (46.99) | 958 | ||