A reliability and validity study of the Palliative Performance Scale.

ABSTRACT:

Background

The Palliative Performance Scale (PPS) was first introduced in1996 as a new tool for measurement of performance status in palliative care. PPS has been used in many countries and has been translated into other languages.

Methods

This study evaluated the reliability and validity of PPS. A web-based, case scenarios study with a test-retest format was used to determine reliability. Fifty-three participants were recruited and randomly divided into two groups, each evaluating 11 cases at two time points. The validity study was based on the content validation of 15 palliative care experts conducted over telephone interviews, with discussion on five themes: PPS as clinical assessment tool, the usefulness of PPS, PPS scores affecting decision making, the problems in using

SUBMITTER: Ho F 

PROVIDER: S-EPMC2527603 | biostudies-literature | 2008 Aug

REPOSITORIES: biostudies-literature