Impact of natural light exposure on delirium burden in adult patients receiving invasive mechanical ventilation in the ICU: a prospective study

Annals of Intensive Care

Table 4 Factors associated with the use of antipsychotics to treat agitation, multivariate analysis

Variable	Adjusted odds ratio^a	95% confidence interval
Admission to a room with window (LIGHT group)	0.39	0.17–0.88
Medical admission	4.55	1.43–14.26

^aVariables associated in univariate analysis and tested in the multivariate model: COPD, alcohol abuse, medical admission, admission to a room with window