Table 2 Multiple logistic regression model for infection-related consultations at the ICU.

From: Identifying the need for infection-related consultations in intensive care patients using machine learning models

Variable

Univariate analysis

Multivariate analysis*

OR (95% CI)

p-value

OR (95% CI)

p-value

Weekend admission

1.66 (1.38–2.00)

 < 0.001

0.89 (0.73–1.07)

0.220

Gender

 Female

Reference

N/A

Reference

N/A

 Male

1.02 (0.88–1.19)

0.757

1.03 (0.88–1.21)

0.691

Age (years)

1.01 (1.00–1.01)

0.022

1.01 (1.00–1.01)

 < 0.001

Body Mass Index

1.01 (1.00–1.02)

0.204

1.01 (1.00–1.02)

0.102

Mechanical ventilation at ICU admission

1.24 (1.07–1.45)

0.004

1.66 (1.41–1.95)

 < 0.001

Number of readmissions

1.43 (1.24–1.64)

 < 0.001

1.21 (1.04–1.40)

0.014

Admission via operation room

0.27 (0.23–0.32)

 < 0.001

0.47 (0.39–0.56)

 < 0.001

Planned admission

0.19 (0.15–0.23)

 < 0.001

0.27 (0.22–0.34)

 < 0.001

  1. OR odds ratio, CI confidence interval.