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Table 2 Results of multivariate linear regression model with delta SOFA score as outcome and fluid overload as principal independent covariate

From: Association between fluid overload and SOFA score kinetics in septic shock patients: a retrospective multicenter study

Variables

Unadjusted RR

95% CI

p value

Adjusted RR

95% CI

p value

Fluid overload status (yes/no)

0.09

[0.023–0.38]

0.001

0.15

[0.03–0.63]

0.009

Covariates

 Age

1.09

[1.02–1.16]

0.006

1.03

[0.97–1.09]

0.4

 Weight at baseline

1.00

[0.97–1.04]

0.8

0.98

[0.95–1.01]

0.18

 Cardiovascular disease (yes/no)

6.6

[1.55–28.5]

0.011

4.4

[1.10–17.6]

0.036

 Chronic renal insufficiency (yes/no)

0.81

[0.10–6.69]

0.84

0.16

[0.02–1.28]

0.084

 Fluid intake at baseline

1.0

[0.99–1.00006]

0.122

1.0

[0.9997–1.0002]

0.68

 SOFA score at baseline

1.8

[1.43–2.24]

< 0.001

1.72

[1.39–2.13]

< 0.001

 Heart rate at baseline

1.0

[0.97–1.29]

0.83

1.0

[0.97–1.03]

0.998

 Length of hydrocortisone infusion

0.89

[0.73–1.07]

0.22

0.93

[0.78–1.1]

0.38

  1. RR relative risk, CI confidence interval