Research Article

Prolonged Length of Stay in the Emergency Department and Mortality in Critically Ill Elderly Patients with Infections: A Retrospective Multicenter Study

Table 3

Multivariate logistic regression model of independent risk factors for all-cause in-hospital mortality.

Univariate analysisMultivariate analysis
Odds ratio95% CI valueOdds ratio95% CI value

Malignancy3.482.07–5.86<0.0013.761.88–7.52<0.001
Systolic BP0.990.99–1.000.0351.000.99–1.010.971
Platelets0.990.99–1.000.147
Albumin0.550.40–0.76<0.0010.760.49–1.190.235
Lactate1.201.09–1.32<0.0011.131.01–1.270.039
SOFA score1.191.12–1.26<0.0011.060.95–1.180.279
Septic shock3.071.98–4.77<0.0011.240.59–2.580.575
Vasopressor at ED3.462.26–5.29<0.0011.350.60–3.060.467
Ventilator at ED2.451.61–3.73<0.0011.480.77–2.830.242
ED LOS1.011.01–1.02<0.0011.011.00–1.020.039

BP: blood pressure; ED: emergency department; LOS: length of stay.