Clinical Manual > Resources > Karnofsky Performance Scale

Karnofsky Performance Scale

July 2006

Chapter Contents

Background

Table 1. The Karnofsky Performance Scale

Background

The Karnofsky Performance Scale is an assessment tool used to assist clinicians and caretakers in measuring a patient's ability to carry out activities of daily living. It is important to assess a patient's performance on a regular basis, especially as the effects of HIV progress.

Documentation of Karnofsky scores may be very helpful if a patient applies for disability benefits, and may be useful for some research applications.

Table 1. The Karnofsky Performance Scale

Description	Percent (%)
Normal; no complaints; no evidence of disease	100
Able to carry on normal activity; minor signs and symptoms of disease	90
Normal activity with effort; some signs and symptoms of disease	80
Cares for self; unable to carry on normal activity or do work	70
Requires occasional assistance, but is able to care for most personal needs	60
Requires considerable assistance and frequent medical care	50
Disabled; requires special care and assistance	40
Severely disabled; hospitalization indicated although death not imminent	30
Very sick; hospitalization necessary; requires active support treatment	20
Moribund; fatal processes progressing rapidly	10
Dead	0

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