APACHE II	Acute Physiology and Chronic Health Evaluation II
AIC	Akaike information criterion
aOR	Adjusted odds ratio
AUC	Area under the receiver operating characteristic curve
BIA	Bioelectrical impedance analysis
BIVA	Bioelectrical impedance vector analysis
BMI	Body mass index
CI	Confidence interval
CONUT	Controlling Nutritional Status
CSA	Cross-sectional area
GLIM	Global Leadership Initiative on Malnutrition
ICU	Intensive care unit
IQR	Interquartile range
mNUTRIC	Modified Nutrition Risk in the Critically Ill
NPV	Negative predictive value
OR	Odds ratio
PhA	Phase angle
PPV	Positive predictive value
ROC	Receiver operating characteristic
SARC-F	Strength, Assistance with walking, Rise from a chair, Climb stairs, and Falls
Se	Sensitivity
SOFA	Sequential Organ Failure Assessment
Sp	Specificity
TRIPOD	Transparent Reporting of a multivariable prediction model for Individual Prognosis Or Diagnosis