Psychometric properties and predictive validity of the PP-ACT.

ABSTRACT:

Objective

The Parent Proxy Asthma Control Test (PP-ACT) is a self-report measure of asthma control completed by caregivers on behalf of a child. We examined the psychometric properties and the reliability and predictive validity of the PP-ACT.

Methods

We conducted two studies (one cross-sectional, one longitudinal over three months) that surveyed caregivers (N = 1622) of children with asthma. Caregivers completed the PP-ACT and a variety of other measures, including child health outcomes.

Results

We found clear evidence that the five-item PP-ACT assesses two distinct constructs: Items 1-4 (which we call the PP-ACT4) assess symptoms, impairment, and use of a short acting beta-2 blocker (albuterol); Item 5 assesses caregivers' global subjective assessment of thei

SUBMITTER: Shepperd JA 

PROVIDER: S-EPMC9375783 | biostudies-literature | 2023 Jan

REPOSITORIES: biostudies-literature