Tabela 3. – Preditores (na admissão hospitalar) de mortalidade hospitalar pelo modelo de regressão de Poisson com variância robusta.
| Variáveis | Modelo multivariado 1 RR (IC95%) | Modelo multivariado 2 RR (IC95%) | Modelo multivariado 3 RR (IC95%) | Modelo multivariado 4 RR (IC95%) | Modelo multivariado 5 RR (IC95%) |
|---|---|---|---|---|---|
| Lesão miocárdica | 4,2482 (3,2820-5,4982)* | 3,1956 (2,4335- 4,1962)* | 3,1077 (2,4364- 3,9640)* | 1,9057 (1,4843-2,4468)* | 2,0323 (1,5995-2,5822)* |
| Idade | --- | 1,0285 (1,0191-1,0379)* | 1,0273 (1,0190- 1,0357)* | 1,0262 (1,0176-1,0349)* | 1,0269 (1,0192-1,0348)* |
| Sexo feminino | --- | 0,8122 (0,6289-1,0489)*** | 0,7924 (0,6461-0,9718)** | 0,9553 (0,7736-1,2621)*** | --- |
| Número de comorbidades **** | --- | --- | 1,1550 (1,0317- 1,2930)** | 1,1089 (1,0187-1,2070)* | 8,1862 (7,5153-8,9168)* |
| Taxa respiratória | --- | --- | --- | 1,0213 (1,0018-1,0429)** | 1,0223 (1,0086-1,0362)** |
| Frequência cardíaca | --- | --- | --- | 1,0039 (0,9994-1,0083)*** | --- |
| Pressão arterial sistólica <90 mmHg sem inotrópico | --- | --- | --- | 0,2508 (0,1062-0,5920)** | --- |
| Pressão arterial sistólica <90 mmHg com inotrópico | --- | --- | --- | 1,3022 (0,7688-2,2056)*** | --- |
| Glasgow <15 | --- | --- | --- | 1,0723 (0,7372-1,5599)*** | --- |
| Razão SF | --- | --- | --- | 0,9971 (0,9959-0,9983)* | 0,9969 (0,9963-0,9977)* |
| Ventilação mecânica invasiva | --- | --- | --- | 0,9714 (0,5843-1,6148)*** | --- |
| Proteína C reativa | --- | --- | --- | 1,0010 (1,0006-1,0027)* | 1,0020 (1,0009-1,0026)* |
| Hemoglobina | --- | --- | --- | 1,0150 (0,9644-1,0682)*** | --- |
| Neutrófilos | --- | --- | --- | 1,0000 (1,0000-1,0000)* | --- |
| Contagem de plaquetas | --- | --- | --- | 0,9994 (0,9993-0,9996)* | 0,9994 (0,9993-0,9999)* |
| Ureia | --- | --- | --- | 1,0046 (1,0001-1,0103)** | --- |
| Lactato | --- | --- | --- | 0,9775 (0,9421-1,0143)*** | --- |
| Sódio | --- | --- | --- | 0,9948 (0,9763-1,0136)*** | --- |
| Bicarbonato | --- | --- | --- | 0,9716 (0,9443-0,9996)* | --- |
| pH | --- | --- | --- | 0,9987 (0,9982-0,9993)* | --- |
| pCO2 | --- | --- | --- | 1,0034 (0,9939-1,0129)*** | --- |
| D-dímero | --- | --- | --- | 0,9999 (0,9998-1,0001)*** | --- |
IC: intervalo de confiança; RR: risco relativo; razão SF: razão entre saturação periférica de oxigênio (SpO2)/fração de oxigênio inspirado (FiO2); *p<0,0001; **p<0,05; ***p>0,05; ****Hipertensão, diabetes mellitus, obesidade, doença arterial coronariana, insuficiência cardíaca, fibrilação ou flutter atrial, cirrose, câncer e acidente vascular cerebral prévio.