Table 6.
Analysis of the associations between hospital mortality rates and social and clinical variables in adult patients admitted to the intensive care unit between 2021 and 2022.
| Variables | Survivors | Nonsurvivors | ||||
|---|---|---|---|---|---|---|
| N(%) | Mean ± SD | N(%) | Mean ± SD | P value | OR-95% | |
| Gender | 0,188 | |||||
| Male | 55(28,2) | 27(36,5) | ||||
| Female | 140(71,8) | 47(63,5) | ||||
| Age (years) | 93,07 ± 2,66 | 93,24 ± 3,52 | 0,017 | 1,02 (0,93 − 1,11) | ||
| Frail patient? | 0,526 | |||||
| No | 142(72,8) | 51(68,9) | ||||
| Yes | 53(27,2) | 23(31,1) | ||||
| Charlson Comorbidity Index (CCI) | 2,67 ± 2,24 | 3,81 ± 2,70 | 0,001 | |||
| Pre-Hospital Admission Functional Status | 0,090 | |||||
| Independent | 39(20,2) | 7(9,5) | ||||
| Requires assistance | 89(46,1) | 42(56,8) | ||||
| Restricted | 65(33,7) | 25(33,8) | ||||
| Source of ICU Admission | 0,189 | |||||
| Surgical Center | 17(8,7) | 3(4,1) | ||||
| Emergency Department | 164(84,1) | 64(86,5) | ||||
| Hospital Ward | 6(3,1) | 6(8,1) | ||||
| Home-care | 5(2,6) | 1(1,4) | ||||
| Hemodynamics Room | 3(1,5) | 0(0,0) | ||||
| ICU Admission Type | 0,176 | |||||
| Elective Surgery | 11(5,6) | 1(1,4) | ||||
| Urgent/Emergency Surgery | 11(5,6) | 2(2,7) | ||||
| Medical | 173(88,7) | 71(95,9) | ||||
| Covid-19 | 0,073 | |||||
| No | 182(93,3) | 64(86,5) | ||||
| Yes | 13(6,7) | 10(13,5) | ||||
| SAPS 3 score | 55,82 ± 11,30 | 63,89 ± 11,60 | 0,481 | |||
| Mechanical Ventilation D1 | < 0,001 | |||||
| No | 167(87,0) | 30(41,1) | b | |||
| Yes | 25(13,0) | 43(58,9) | 9,575(5,111 − 17,937) | |||
| Cardiac Arrest 1 h | 0,311 | |||||
| No | 190(99,0) | 71(97,3) | ||||
| Yes | 2(1,0) | 2(2,7) | ||||
| Dialysis Use | < 0,001 | |||||
| No | 191(99,0) | 57(77,0) | b | |||
| Yes | 2(1,0) | 17(23,0) | 28,482(6,389 − 12,978) | |||
| Treatment Limitation | 0,002 | |||||
| No | 190(98,4) | 64(90,1) | b | |||
| Yes | 3(1,6) | 7(9,9) | 6,927(1,739 − 27,585) | |||
¹Chi-square test, with Yates correction, at the 95% confidence level. ²Mann‒Whitney U test at the 95% confidence level. ³Logistic regression, which uses odds ratios at the 95% confidence level.