Karnofsky performance status scale

Last edit by Alaric Steinmetz on

Synonyms: KPS, Karnofsky Index

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.