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Table 3 Model with five risk variables

From: One-year mortality in patients requiring prolonged mechanical ventilation: multicenter evaluation of the ProVent score

Categorical variable

Odds ratio

95% Confidence interval

β Value

P

Age ≥65 years

4.495

1.872-10.791

1.5029

0.0008

Age 50-64 years

1.134

0.488-2.638

0.1259

0.7700

Platelets ≤150 × 109/L

1.650

0.731-3.725

0.5007

0.2282

Vasopressors

3.326

1.355-8.163

1.2018

0.0087

Hemodialysis

3.410

1.278-9.102

1.2268

0.0143

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Critical Care

ISSN: 1364-8535