Beyond ICHD-3 criteria: Diagnostic challenges in headache in pediatric age

Laura Papetti1, Alessandro Borrelli1, Carmen Granata2

  • 1Developmental Neurology Unit, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.

Insights

Diagnosing pediatric headaches is complex due to age variations and overlapping symptoms. Accurate diagnosis requires careful history, age-specific pattern recognition, and judicious use of tests, with pediatric-focused guidelines needed.

Area of Science:

  • Pediatric Neurology
  • Diagnostic Medicine
  • Evidence-Based Practice

Background:

  • Headache diagnosis in children and adolescents presents unique challenges.
  • Clinical features vary significantly with age, complicating differentiation between primary and secondary headaches.
  • Inconsistent application of diagnostic investigations further increases diagnostic uncertainty.

Purpose of the Study:

  • To review and synthesize current evidence on diagnosing headaches in pediatric populations.
  • To identify challenges and pitfalls in current diagnostic approaches for pediatric headaches.
  • To explore potential improvements and future directions for pediatric headache diagnosis.

Main Methods:

  • A comprehensive scoping review was conducted following PRISMA guidelines.
  • Searches were performed across major databases (PubMed, MEDLINE, Scopus, Cochrane Library) for studies published between 2018 and 2025.
  • 36 eligible studies were included from an initial 126 records identified.

Main Results:

  • International Classification of Headache Disorders, 3rd edition (ICHD-3) criteria, primarily designed for adults, may not adequately capture pediatric presentations.
  • The diagnostic utility of certain 'red flag' symptoms is clarified, while others are questioned.
  • Neuroimaging has limited diagnostic yield in most cases, and common pitfalls include overdiagnosis of sinusitis and inappropriate use of EEG and other specialist tests.

Conclusions:

  • Accurate pediatric headache diagnosis hinges on detailed history taking and recognizing age-specific patterns.
  • Judicious selection and use of diagnostic investigations are crucial.
  • Development of pediatric-specific diagnostic pathways and integration of emerging digital tools and biomarkers are recommended for improved diagnostic accuracy.

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