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Table 2 Hazard ratio's for delirium or mild confusion.

From: The effect of earplugs during the night on the onset of delirium and sleep perception: a randomized controlled trial in intensive care patients

Factor

P

HR

95%CI for HR

Earplugs

0.008

0.47

0.27-0.82

SOFA (per point increase)

0.024

1.09

1.01-1.17

Age (per year increase)

0.02

1.03

1.01-1.05

Smoking

0.014

1.87

1.10-3.51

  1. The model is significant at P = 0.02. The use of earplugs was corrected for all patient characteristics and risk factors mentioned in Table 1. CI, confidence interval; HR, Hazard Ratio; SOFA, Sepsis-related Organ Failure Assessment.
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Critical Care

ISSN: 1364-8535