Published April 4, 2025 | Version 1.0
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Reducing the severity of ASD with the Katia Dolle Method®: a retrospective cross-sectional study.

  • 1. Katia Dolle Method

Contributors

  • 1. Katia Dolle Method

Description

This retrospective cross-sectional study evaluates the effectiveness of the Katia Dolle Method® in reducing the severity of Autism Spectrum Disorder (ASD) in 183 children. The analysis was based on pre- and post-intervention ATEC scores collected between 2017 and 2024. Results show a highly significant reduction in ATEC scores (mean reduction: 39.20 points; p < 0.001), with the most pronounced improvements observed in younger children and those with greater initial severity.

Statistical analyses included paired t-tests, ANOVA, and multivariate regression. The most relevant factors influencing outcomes were intervention time, initial severity, and age at onset. The method integrates immunonutrition, regulation of biological systems, and targeted supplementation, based on a naturopathic framework informed by Psychoneuroimmunoendocrinology (PNIE).

Although the study lacked a control group and relied on parent-reported ATEC scores, the consistency of the findings across various subscales and participant profiles supports the method’s potential as a complementary approach in ASD care. This open-access publication aims to contribute to the growing scientific discussion on integrative health strategies for neurodevelopmental disorders.

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Reducing the severity of ASD with the Katia Dolle Method® a retrospective cross-sectional study.docx.pdf

Additional details

Dates

Accepted
2025-03-10
This retrospective cross-sectional study evaluates the effectiveness of the Katia Dolle Method® in reducing the severity of Autism Spectrum Disorder (ASD) in 183 children. The analysis was based on pre- and post-intervention ATEC scores collected between 2017 and 2024. Results show a highly significant reduction in ATEC scores (mean reduction: 39.20 points; p < 0.001), with the most pronounced improvements observed in younger children and those with greater initial severity. Statistical analyses included paired t-tests, ANOVA, and multivariate regression. The most relevant factors influencing outcomes were intervention time, initial severity, and age at onset. The method integrates immunonutrition, regulation of biological systems, and targeted supplementation, based on a naturopathic framework informed by Psychoneuroimmunoendocrinology (PNIE). Although the study lacked a control group and relied on parent-reported ATEC scores, the consistency of the findings across various subscales and participant profiles supports the method's potential as a complementary approach in ASD care. This open-access publication aims to contribute to the growing scientific discussion on integrative health strategies for neurodevelopmental disorders.

Software

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References

  • World Health Organization (WHO). (2023). Autism spectrum disorder. https://www.who.int/news-room/fact-sheets/detail/autism-spectrum-disorder
  • Whiteley, P., et al. (2010). Gluten- and casein-free dietary intervention for autism spectrum conditions. Cochrane Database Syst Rev. (2), CD003498.
  • Adams, J.B., et al. (2019). Comprehensive Nutritional and Dietary Intervention for Autism Spectrum Disorder—A Randomized, Controlled 12-Month Trial. Nutrients, 11(2), 369.
  • Coury, D.L., et al. (2012). Gastrointestinal Conditions in Children With ASD: Developing a Research Agenda. Pediatrics, 130(Suppl 2), S160–S168.
  • Mahapatra, S., et al. (2018). ATEC Norms: A "Growth Chart" for Score Changes as a Function of Age. Children (Basel), 5(2), 25.
  • Rossignol, D.A., et al. (2009). Hyperbaric treatment for children with autism: A randomized trial. BMC Pediatrics, 9, 21.
  • Shaaban, S.Y., et al. (2018). The role of probiotics in children with ASD: A randomized trial. Nutrients, 10(6), 820.
  • Mohamed, R.E., et al. (2021). The impact of dietary interventions on symptoms of ASD: A meta-analysis. Brain and Cognition, 145, 105641.