Szyndler, J E, Towns, S, Hoffman, R C et al. · Annals of the Academy of Medicine, Singapore · 2003
This study looked at 38 teenagers with chronic fatigue syndrome (CFS) or similar complex conditions that involve both physical symptoms and emotional/social factors. Doctors used a team-based approach to help these young people and found that about half improved with treatment. The study showed that having family members with similar symptoms and missing school were linked to worse outcomes.
This study highlights the complex nature of adolescent ME/CFS presentations and the importance of comprehensive, family-centered assessment rather than narrowly focusing on diagnosis alone. For ME/CFS patients and families, it demonstrates that a multidisciplinary approach addressing both medical and psychosocial factors, alongside understanding family illness beliefs, may improve clinical outcomes.
This retrospective case analysis cannot establish causation and does not definitively prove which interventions or approaches are most effective, as it lacks a randomized control design. The study does not demonstrate that psychiatric factors cause CFS, nor does it establish optimal treatment protocols; it only identifies associations between certain factors and reported improvement. The 47% improvement rate is based on clinician rating without standardized outcome measures, making it difficult to compare to other studies.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
The first block is for the primary paper and is the citation you should use in research work. The atlas-snapshot line only applies if you are specifically referring to this atlas’s reading of the paper on the date shown.
Primary citation
Szyndler, J E, Towns, S, Hoffman, R C, & Bennett, D L (2003). Clinical assessment, management and outcomes of a group of adolescents presenting with complex medico-psychosocial conditions.. Annals of the Academy of Medicine, Singapore. https://pubmed.ncbi.nlm.nih.gov/12625098/
BibTeX
@article{mecfsatlas-szyndler-2003-clinical-assessment,
author = {Szyndler, J E and Towns, S and Hoffman, R C and Bennett, D L},
title = {Clinical assessment, management and outcomes of a group of adolescents presenting with complex medico-psychosocial conditions.},
journal = {Annals of the Academy of Medicine, Singapore},
year = {2003},
note = {PubMed: 12625098},
url = {https://www.mecfsatlas.com/evidence/szyndler-2003-clinical-assessment},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-25. https://www.mecfsatlas.com/evidence/szyndler-2003-clinical-assessment
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