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Table 4 Univariate and multivariate analyses of factors associated with hospital survival

From: Prognosis of pathogen-proven acute respiratory distress syndrome diagnosed from a protocol that includes bronchoalveolar lavage: a retrospective observational study

Variables Univariable HR 95% CI p Multivariable HR 95% CI p
Pathogen-proven ARDS 0.265 0.109–0.647 0.004 0.238 0.096–0.587 0.0021
Age (per year decrease) 0.974 0.942–1.008 0.126    
Male 0.751 0.302–1.869 0.542    
SOFA score (per 1 increase) 1.211 1.068–1.374 0.0028 1.226 1.082–1.390 0.0015
APACHEIIscore (per 1 increase) 1.030 0.966–1.101 0.363    
PaO2/FIO2 1.014 0.940–1.090 0.715    
COPD 1.941 0.560–6.730 0.332    
Liver failure 1.869 0.762–4.586 0.184    
Corticosteroids 1.164 0.478–2.830 0.739    
Hemodialysis 2.356 0.956–5.806 0.069    
VV ECMO 0.834 0.243–2.867 0.769    
  1. HR hazard ratio, CI confidence interval, ARDS acute respiratory distress syndrome, SOFA Sequential Organ Failure Assessment, APACHE Acute Physiology and Chronic Health Evaluation, COPD chronic obstructive pulmonary distress, VV ECMO veno-venous extracorporeal membrane oxygenation