The Karnofsky performance status scale is a scale that can be used to assess symptom-related limitations in activity, self-care, and self-determination in patients. The Karnofsky performance status ranges from a maximum of 100 percent (no limitations whatsoever) to 0 percent (death)[^1].
Karnofsky Index
Karnofsky Index | Description |
100% | No complaints, no signs of disease. |
90% | Able to carry on normal activity, minor signs or symptoms of disease. |
80% | Normal activity with effort; some signs or symptoms of disease. |
70% | Cares for self; unable to carry on normal activity or to do active work. |
60% | Requires occasional assistance, but is able to care for most personal needs. |
50% | Requires considerable assistance and frequent medical care. |
40% | Disabled; requires special care and assistance. |
30% | Severely disabled; hospitalization is indicated, although death not imminent. |
20% | Very sick; hospital admission necessary; active supportive treatment necessary. |
10% | Moribund; fatal processes progressing rapidly. |
0% | Dead. |