# Monitoring physical behavior in pediatric physical therapy: A mixed methods feasibility study to evaluate a newly developed toolkit and training

**Authors:** Barbara Engels, Elles Kotte, Raoul Engelbert, Marleen E. Sol, Remko van der Lugt, Harriët Wittink, Jan Willem Gorter, Manon A. T. Bloemen, Karthikeyan Thiyagarajan, Karthikeyan Thiyagarajan, Karthikeyan Thiyagarajan

PMC · DOI: 10.1371/journal.pone.0319659 · PLOS One · 2025-04-07

## TL;DR

This study evaluates a new toolkit for monitoring physical activity in children during physical therapy, finding it generally acceptable but needing some improvements.

## Contribution

A newly developed toolkit and training for pediatric physical therapists to monitor physical activity was evaluated for feasibility.

## Key findings

- PPTs and parents rated the toolkit positively, with scores of 6.3 and 7.3 on a 10-point scale.
- Themes of acceptability, demand, and practicality revealed areas for improvement, including web application functionality and strap design.
- Training improved PPTs’ knowledge, skills, and confidence, but could be enhanced with more focus on analysis and goal-setting.

## Abstract

Pediatric physical therapists (PPTs) aim to enhance active physical behavior but lack feasible accelerometry devices to assess and evaluate physical activity (PA). We developed an activity monitoring prototype toolkit (AM-p Toolkit) consisting of a wearable, a docking station, a digital tool for data analysis, and physical tools for communication with children and parents. A training for PPTs was also created. We aim to explore the feasibility of the AM-p Toolkit from the perspectives of PPTs, children, and parents and to assess if training improved PPTs’ knowledge, skills, and confidence in using the Toolkit.

Using an explanatory sequential mixed methods design, we collected data through questionnaires, individual interviews, and focus groups, guided by Bowen’s dimensions of ‘acceptability,’ ‘demand,’ and ‘practicality.’ We included children with the ability to walk, their parents, and their PPTs. The training was evaluated by analyzing PPTs’ knowledge, skills, and confidence using the AM-p Toolkit. Quantitative results were analyzed descriptively (mean [SD] and median [interquartile range] when appropriate and qualitative data were analyzed thematically.

Fifteen PPTs, 17 parents, and 20 children completed the study. PPTs rated overall satisfaction on a 10-point scale with the AM-p Toolkit at 6.3 (SD 1.2), and parents rated it 7.3 (SD 1.6). The following themes emerged for acceptability, demand, and practicality respectively: for acceptability: 1) expected added value, 2) quality and usability, and 3) design; for demand: 1) use and non-use, 2) further development, and 3) willingness for future use; and for practicality: 1) time constraints and 2) integration.

The AM-p Toolkit shows promise in PPT, with generally positive acceptability among all end-users. PPTs see potential for certain groups of children who can benefit from the AM-p Toolkit. Practicality requires improvements in the web application and refinement of the strap. Training is important and can be strengthened by emphasizing the analysis of assessment results, clinical reasoning, and functional goal-setting.

## Full-text entities

- **Genes:** PPT1 (palmitoyl-protein thioesterase 1) [NCBI Gene 5538] {aka CLN1, INCL, PPT}
- **Diseases:** skin irritation (MESH:D012871), physical disabilities (MESH:D059445), multiple disabilities (MESH:D003147), disabilities (MESH:D009069), autism (MESH:D001321), motor impairments (MESH:D000068079), obesity (MESH:D009765), PPTs (MESH:D063766), developmental disabilities (MESH:D002658), chronic diseases (MESH:D002908)
- **Chemicals:** AM (MESH:D000576), PONE-D-24-52313R1 (-), AM-p (MESH:D000249)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

48 references — full list in the complete paper: https://tomesphere.com/paper/PMC11975141/full.md

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Source: https://tomesphere.com/paper/PMC11975141