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Updated: May 10, 2026

Dynamic Adhesion Assay for the Functional Analysis of Anti-adhesion Therapies in Inflammatory Bowel Disease
Published on: September 20, 2018
Development and reliability of a correction factor for family-reported medication adherence: pediatric inflammatory
Yelena P Wu1, Ahna L H Pai, Wendy N Gray
1Division of Behavioral Medicine and Clinical Psychology, Center for Adherence and Self-Management, MLC-7039, Cincinnati Children's Hospital Medical Center, 3333 Burnet Avenue, Cincinnati, OH 45229, USA.
Insights
Parental reports of medication adherence in children with inflammatory bowel disease (IBD) can be improved. New methods can correct subjective reports for better adherence assessment and improved treatment outcomes.
Area of Science:
- Pediatric Gastroenterology
- Pharmacology
- Health Services Research
Background:
- Accurate medication adherence assessment is crucial for managing pediatric inflammatory bowel disease (IBD).
- Parental subjective reports are commonly used but may overestimate adherence.
- Electronic monitoring (EM) provides objective adherence data.
Purpose of the Study:
- To evaluate the accuracy of parent-reported medication adherence in children with IBD.
- To present and validate methods for correcting parent-reported adherence data.
- To improve the reliability of adherence assessment in pediatric chronic illness management.
Main Methods:
- 40 children with IBD underwent electronic monitoring (EM) for medication adherence.
- Parents provided subjective adherence reports.
- Receiver operating characteristic (ROC) analyses identified optimal cut-points for detecting non-adherence.
- Two methods were applied to derive correction factors for parent reports.
Main Results:
- Parental reports significantly correlated with EM adherence but were consistently higher.
- A 90% adherence cut-point demonstrated the highest sensitivity and specificity.
- Both derived correction factors effectively adjusted parent-reported adherence towards EM levels.
Conclusions:
- Empirically derived correction factors can significantly enhance the accuracy of parent-reported medication adherence.
- Improved adherence assessment has implications for self-management interventions.
- Accurate adherence data can inform clinical prescribing and enhance medication safety in pediatric IBD.
Objectives:
To examine the issue of accurate adherence assessment and illustrate methodologies for correcting parent-reported medication adherence.
Methods:
40 children with inflammatory bowel disease provided medication adherence data using electronic monitoring. Parents provided subjective reports of medication adherence. Receiver operating characteristic analyses were used to examine the detection of non-adherence at several adherence cut-points. 2 methods for empirically deriving a correction factor for subjectively reported adherence were applied.
Results:
Although parent-report and EM adherence were significantly correlated, parent-reported adherence was significantly higher than EM adherence. A 90% cut-point provided the highest sensitivity and specificity. Both correction factors reliably adjusted parent-reported adherence based on EM adherence.
Conclusions:
Application of an empirically derived correction factor for parent-reported adherence using methodologies, such as those illustrated in the current study, could yield more accurate adherence assessment. Obtaining more accurate adherence assessments based on parent-report will have implications for self-management interventions, clinician prescribing behavior, and medication safety.
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