| ICU | Intensive care unit |
| NUTRIC | Nutrition Risk in Critically ill |
| APACHE | Acute and physiology chronic health evaluation |
| SOFA | Sequential organ failure assessment |
| IL6 | Interleukin 6 |
| mNUTRIC | Modified Nutrition Risk in Critically ill |
| MELD | Model of end-stage liver disease |
| ECLIA | Electrochemiluminescence immunoassay |
| IQR | Interquartile range |
| ROC | Receiver-operating-characteristic curves |
| AUC | Area under curve |
| PPV | Positive predictive value |
| NPV | Negative predictive value |
| HR | Hazard ratio |
| BMI | Body mass index |
| NAFLD | Non-alcoholic fatty liver disease |
| HRS | Hepato-renal syndrome |
| CI | Confidence interval |
| CAID | Cirrhosis associated immune dysfunction |
| CRP | C-reactive protein |
| PCT | Procalcitonin |