| Abbreviation | Explanation |
| ICU | intensive care unit |
| PCR | polymerase chain reaction |
| SIRS | systemic inflammatory response syndrome |
| DNA | deoxyribonucleic acid |
| CRP | c reactive protein |
| WBC | white blood cells |
| SOFA | sequential organ failure assessment |
| APACHE | Acute Physiology and Chronic Health Evaluation |
| RBC | red blood cells |
| USA | United States of America |
| SD | standard deviation |
| BMI | body mass index |
| COPD | chronic obstructive pulmonary disease |
| CVA | cerebrovascular accident |
| CPR | cardiopulmonary resuscitation |
| GI | gastrointestinal |
| PLT | platelets |
| FA | Fanconi anemia |
| UVA | ultraviolet A |
| ALT | alternative lengthening of telomeres |