karnofsky_performance_status: Karnofsky Performance Status (KPS) Scale
Description
Retrieves the definition and functional category for the Karnofsky Performance Status scale. The KPS allows patients to be classified as to their functional impairment. This can be used to compare effectiveness of different therapies and to assess the prognosis in individual patients.
Usage
karnofsky_performance_status(score)
Value
A list containing:
KPS_Score
The input score.
Definition
Specific criteria regarding complaints and evidence of disease.
Functional_Category
Broad description of ability to work, live at home, or need for institutional care.
Arguments
score
Numeric. The KPS score. Must be a multiple of 10 between 0 and 100.
References
Karnofsky DA, Burchenal JH. The Clinical Evaluation of Chemotherapeutic Agents in Cancer. In: MacLeod CM (Ed), Evaluation of Chemotherapeutic Agents. Columbia Univ Press. 1949:191-205.