Context
Despite a growing interest, few pediatric asthma questionnaires assess multiple dimensions of asthma morbidity, as recommended by national asthma guidelines, or use patient-reported outcomes.
Objective
To evaluate a questionnaire that measures multiple dimensions of parent-reported asthma morbidity (Direction, Bother and Risk).
Patients and Methods
We administered the Pediatric Asthma Control and Communication Instrument (PACCI) and assessed asthma control (PACCI Control), quality of life , and lung function among children presenting for routine asthma care. The PACCI was evaluated for discriminative validity.
Results
317 children participated (mean age 8.2 years; 58% male; 44% African American). As parent-reported PACCI Direction changed from “better” to “worse”, we observed poorer asthma control (p<0.001), mean PACQLQ scores (p<0.001) and FEV1% (p = 0.025). Linear regression showed that for each change in PACCI Direction, the mean PACQLQ score decreased by −0.6 (95% CI: −0.8, −0.4). As parent-reported PACCI Bother changed from “not bothered” to “very bothered”, we observed poorer asthma control (p<0.001) and mean PACQLQ scores (p<0.001). Linear regression showed that for each change in PACCI Bother category, the mean PACQLQ score decreased by −1.1 (95% CI: −1.3, −0.9). Any reported PACCI Risk event (ED visit, hospitalization or use of an oral steroid) was associated with poorer asthma control (p<0.05) and PACQLQ scores (p<0.01).
Conclusions
PACCI Direction, Bother and Risk are valid measures of parent-reported outcomes and show good discriminative validity. The PACCI is a simple clinical tool to assess multiple dimensions of parent-reported asthma morbidity, in addition to risk and control.