Table 2.

Impact of dementia on in-hospital mortality and hospital resource use

	With dementia	Without dementia	Crude	Model 1	Model 2
	(%)	(%)	OR (95% CI)	Adjusted OR (95% CI)
CFR	51.9	48.6	1.14 (1.08, 1.20)	1.05 (0.99, 1.1)	1.04 (0.98, 1.09)
	Geometric mean (SD)	Geometric mean (SD)	Ratio of geometric means (95% CI)	Adjusted ratio of geometric means (95% CI)
Hospital stay, days	11.16 (3.20)	14.01 (3.19)	0.80 (0.77, 0.82)	0.85 (0.82, 0.87)	0.88 (0.86, 0.91)
Costs, €	10,423 (2.34)	12,855 (2.40)	0.81 (0.79, 0.83)	0.83 (0.81, 0.85)	0.86 (0.85, 0.88)

Model 1: adjusted for sex, age, Charlson index

Model 2: adjusted for sex, age, Charlson index, main diagnosis, and length of MV

CFR case fatality rate, SD standard deviation