The Egyptian Journal of Internal Medicine

Table 4 Summary of parameters that correlated with indirect calorimetry

From: Associations of measured resting energy expenditure with predictive equations, NUTRIC score, and patient outcomes

Parameter	Correlation coefficient	P value
Height	0.362	0.01
Weight	0.550	0.001
APACHE II score	− 0.306	0.031
Phosphorus	− 0.385	0.006
Urea	− 0.285	0.011
Creatinine	− 0.356	0.045
Platelet count	− 0.304	0.032
ICU length of stay	0.341	0.015
Duration of ventilation	0.917	0.012

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