The Karnofsky performance status scale is a scale used to assess symptom-related limitations in activity, self-care, and independence 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 evidence of disease. |
90% | Able to carry on normal activity; minor or minimal symptoms. |
80% | Normal activity possible with effort. Significant symptoms. |
70% | Able to care for self. Normal activity or work not possible. |
60% | Requires some assistance but is independent in most areas. |
50% | Requires considerable assistance and frequent medical care. |
40% | Disabled. Requires special assistance. |
30% | Severely disabled. Hospitalization required. |
20% | Very ill. Intensive medical measures required. |
10% | Moribund. Fatal processes progressing rapidly. |
0% | Death. |