Table 3.

Factors associated with hospital mortality.

Factor	Univariate Regression Analysis			Multivariate Regression Analysis
	OR	95%CI	p-Value	OR	95%CI	p-Value
Daily protein intake
≥1.065 g/kg/day	0.62	0.3–1.27	0.187	0.87	0.24–3.24	0.839
≥1.2 g/kg/day	0.65	0.3–1.42	0.283	0.27	0.07–1.15	0.077
Daily caloric intake
≥24.48 kcal/kg/day	0.68	0.33–1.40	0.300	0.69	0.19–2.48	0.573
Δ albumin
≥0.155 g/dL	0.86	0.40–1.89	0.714	1.08	0.45–2.61	0.857
Daily whey protein intake
≥0.405 g/kg/day	0.70	0.34–1.43	0.322	0.93	0.39–2.2	0.862
BMI	0.94	0.86–1.02	0.13	0.85	0.74–0.97	0.016
Cerebrovascular disease	1.28	0.62–2.65	0.5	1.42	0.58–3.5	0.444
ICU length of stay	1	0.97–1.03	0.949	1.07	0.9–1.27	0.469
Length of mechanical ventilation before RCC admission	1	0.97–1.03	0.999	0.936	0.78–1.13	0.481
Tracheostomy	0.54	0.26–1.14	0.105	0.34	0.14–0.84	0.019

BMI, body mass index; OR, odds ratio; 95% CI, 95% confidence interval, Δ albumin, difference between the 4th week and baseline serum albumin levels.