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Table 2 Logistic regression, multivariate models of variables associated with all-cause 30-day in-hospital mortality

From: Complex clinical and microbiological effects on Legionnaires’ disease outcome; A retrospective cohort study

Parameter

OR

95 % CI

P-value

Multivariate model 1

   

Mean age, years

1.05

0.98-1.13

0.18

Hospitalization within 30 daysa

1.48

0.19-11.37

0.71

Charlson comorbidity index

1.20

0.81-1.79

0.36

Primary diagnosis by positive UATb

0.18

0.03-0.98

0.05

Appropriate therapy on day +2a

0.16

0.03-0.90

0.04

Multivariate model 2

   

Mean age, years

1.06

0.95-1.18

0.31

Hospitalization within 30 daysa

1.93

0.19-19.28

0.58

Charlson comorbidity index

1.37

0.88-2.12

0.16

Primary diagnosis by positive UATb

0.88

0.12-6.81

0.91

Appropriate therapy on day +2a

0.04

0.004-0.55

0.009

ICU admissiona

55.54

2.94-1049.35

0. 007

  1. Abbreviations: OR odds ratio, CI confidence interval, UAT urinary antigen test, ICU intensive care unit
  2. aReference category: no
  3. bReference category: primary diagnosis by positive culture