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Table 3 Univariate and multivariate logistic regression analysis of clinical variables associated with hospital mortality in ARDS patients

From: Comparison of community-acquired, hospital-acquired, and intensive care unit-acquired acute respiratory distress syndrome: a prospective observational cohort study

Parameter Beta coefficient Standard error Odds ratio (95 % CI) p value
Univariate logistic regression
 Age 0.024 0.008 1.024 (1.010-1.040) 0.001*
 Female gender −0.148 0.257 0.862 (0.522-1.426) 0.564
 APACHEI II score 0.066 0.019 1.068 (1.029-1.108) <0.001*
 SOFA score 0.223 0.039 1.249 (1.157-1.349) <0.001*
 MOD score 0.175 0.041 1.191 (1.099-1.291) <0.001*
 PaO2/FiO2 −0.001 0.002 0.999 (0.996-1.003) 0.683
 CCI 0.161 0.055 1.174(1.055-1.307) 0.003*
 Moderate to severe liver disease 0.553 0.359 1.739 (0.860-3.516) 0.124
 Metastatic solid tumor 0.929 0.415 2.532 (1.124-5.708) 0.025*
 Community-acquired ARDS −0.879 0.279 0.415(0.240-0.718) 0.002*
Multivariate logistic regression
 Age 0.037 0.009 1.038 (1.020-1.056) <0.001*
 SOFA score 0.252 0.043 1.287 (1.184-1.399) <0.001*
 Metastatic solid tumor 0.751 0.448 2.120 (0.881-5.099) 0.093
 Community-acquired ARDS −0.771 0.313 0.463 (0.250-0.855) 0.014*
 Constant −4.400 0.814 0.012 <0.001*
  1. Abbreviations: ARDS acute respiratory distress syndrome, CI confidence interval, APACHE acute physical and chronic health evaluation, SOFA sequential organ function assessment, MOD multiple organ dysfunction, PaO2/FiO2 alveolar oxygen pressure/fraction of inspiratory oxygen, CCI Charlson comorbidity index
  2. *p value < 0.05