Skip to main content

Table 4 Results of multivariate analyses of risk factors for delirium

From: Incidence, characteristics, and outcomes of delirium in patients with noninvasive ventilation: a prospective observational study

Variables

Overall cohort

 

COPD cohort

 

Non-COPD cohort

 
 

OR (95%CI)

p

OR (95%CI)

p

OR (95%CI)

p

Age, years

1.06 (1.04–1.08)

 < 0.01

1.06 (1.03–1.09)

 < 0.01

1.07 (1.05–1.09)

 < 0.01

GCS

0.67 (0.56–0.79)

 < 0.01

0.74 (0.60–0.92)

 < 0.01

0.48 (0.37–0.63)

 < 0.01

APACHE II score

1.07 (1.03–1.13)

 < 0.01

1.08 (1.00–1.15)

0.04

MAP

0.99 (0.98–1.00)

0.01

0.98 (0.97–0.99)

 < 0.01

  1. NIV = noninvasive ventilation, OR = odds ratio, CI = confidence internal, GCS = Glasgow coma scale, RR = respiratory rate, MAP = mean arterial pressure, COPD = chronic obstructive pulmonary disease
  2. Reasons for NIV, sex, age, underlying disease, APACHE II score, GCS, heart rate, respiratory rate, pH, PaCO2, and PaO2/FiO2 were entered into multivariate analyses to identify independent risk factors for delirium