| ACCI | Age-Adjusted Charlson Comorbidity Index |
| AUC | Area Under the Curve |
| CI | Confidence Interval |
| IQR | Interquartile Range |
| KPS | Karnofsky Performance Scale |
| NPWT | Negative Pressure Wound Therapy |
| NPUAP | National Pressure Ulcer Advisory Panel |
| NRS-2002 | Nutritional Risk Screening 2002 |
| OR | Odds Ratio |
| ROC | Receiver Operating Characteristic |