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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