Related Experiment Video
Updated: Apr 26, 2026
Effects of Exposure of Formaldehyde to a Rat Model of Atopic Dermatitis Induced by Neonatal Capsaicin Treatment
Published on: September 27, 2017
The construction and implementation of a novel postburn pruritus scale for infants and children aged five years or
Tobias Everett1, Kathryn Parker, Joel Fish
1From the *Department of Anesthesia and Pain Medicine, The Hospital for Sick Children, Toronto, Ontario; †Department of Anesthesia, University of Toronto, Ontario; ‡Holland Bloorview Kids Rehabilitation Hospital, Toronto, Ontario; and §Department of Plastic Surgery, The Hospital for Sick Children, Toronto, Ontario, Canada.
Insights
Researchers developed a new scale to measure itch severity in young children after burns. This validated tool aids in clinical trials and evidence-based burn care for pediatric patients.
Area of Science:
- Pediatric Burn Care
- Pruritus Measurement
- Behavioral Science
Background:
- Postburn pruritus is a common and distressing symptom in children.
- Existing assessment tools may not be suitable for very young children (≤5 years).
- Objective measurement of itch is crucial for effective management and research.
Purpose of the Study:
- To design, refine, validate, and implement a behavior-anchored pruritus scale for children aged 5 years or less.
- To create a reliable and feasible tool for assessing postburn itch severity.
- To facilitate high-quality clinical trials and evidence-based protocols for pediatric burn patients.
Main Methods:
- Utilized Q-methodology with interprofessional teams to identify and categorize itch behaviors.
- Employed quantitative and qualitative techniques for scale validation (utility, feasibility, content validity).
- Collected preliminary reliability data (inter-observer agreement using Cohen's kappa).
Main Results:
- Developed a 4-point scale with simple descriptors for itch severity.
- End-user interviews confirmed high feasibility and content validity.
- Demonstrated moderate inter-observer agreement (Cohen's kappa = 0.52, P < .001).
Conclusions:
- A validated behavioral post-burn pruritus scale for young children has been successfully developed and implemented.
- The scale shows utility, feasibility, validity, and acceptable reliability.
- This tool supports quantitative clinical trials and evidence-based management of pediatric burn pruritus.
Abstract:
The authors' objectives were to design, refine, validate and implement a behavior-anchored postburn pruritus scale for children aged 5 years or less. We engaged a range of professionals involved in the care of children with burns. We used Q-methodology in interprofessional team exercises to identify and stratify itch behaviors into categories of increasing severity, and then iteratively refined these into a draft scale. We used a range of quantitative and qualitative techniques to assess the utility, feasibility, and validity of the scale and refined it accordingly. During the implementation phase we collected some preliminary reliability data. We generated a 4-point scale of itch severity with simple descriptors of each score. We also designed a separate guidance note and example behaviors that could be used to orientate new users without the need for rater training. End-user interviews revealed high levels of feasibility and content validity. The reliability data showed moderate inter-observer agreement, with a Cohen's kappa of 0.52 (P < .001). We have developed and implemented a behavioral post-burn pruritus scale for use in children aged less than 5 years and have demonstrated its utility, feasibility, validity, and reliability. The development of a validated symptom scoring scales will allow for the conduct of high-quality quantitative clinical trials and the subsequent implementation of evidence-based management protocols.
More Related Videos
06:29Electrophysiological Measurement of Noxious-evoked Brain Activity in Neonates Using a Flat-tip Probe Coupled to Electroencephalography
Published on: November 29, 2017
04:59Cheek Injection Model for Simultaneous Measurement of Pain and Itch-related Behaviors
Published on: September 27, 2019