Artificial intelligence for pediatric rare disease diagnosis: a multimethod study integrating published evidence and

Jungang Zhao1,2, Jiawei Luo1,2, Qiu Li3

  • 1Chevidence Lab Child & Adolescent Health, Department of Pediatric Research Institute, Ministry of Education Key Laboratory of Child Development and Disorders, National Clinical Research Center for Children and Adolescents' Health and Diseases, Children's Hospital of Chongqing Medical University, Chongqing, China.

Insights

Artificial intelligence (AI) shows promise for diagnosing rare pediatric diseases, but implementation faces challenges. Bridging the gap between research metrics and clinical needs is crucial for AI adoption in pediatric rare disease diagnosis.

Area of Science:

  • Medical Informatics
  • Artificial Intelligence in Medicine
  • Rare Disease Diagnosis

Background:

  • Pediatric rare diseases present diagnostic challenges due to heterogeneity, often leading to delays and significant patient/family burden.
  • While AI, including large language models (LLMs), offers diagnostic support potential, its real-world pediatric application is limited by a gap between research metrics and clinical implementation needs.
  • This study addresses the need for an implementation-oriented framework for AI-assisted pediatric rare disease diagnosis by integrating evidence and clinician perspectives.

Purpose of the Study:

  • To develop an implementation-oriented evidence-to-requirements framework for AI-assisted diagnosis of pediatric rare diseases.
  • To identify and bridge the translational gap between AI research findings and the practical needs of pediatric clinicians.
  • To inform future development and evaluation of AI tools for rare disease diagnosis in children.

Main Methods:

  • A convergent multimethod design combining a PRISMA-ScR scoping review of 28 studies on AI-assisted pediatric rare disease diagnosis (PubMed, Embase, Web of Science, Scopus, up to Dec 2025) and semi-structured interviews with 21 pediatric clinicians.
  • Inductive thematic analysis of interview transcripts to identify clinician perspectives on AI in diagnosis.
  • Integration of scoping review findings and interview themes to identify convergences, divergences, and translational gaps.

Main Results:

  • Scoping review indicates a trend towards multimodal and LLM-enabled AI for tasks like screening, phenotyping, and gene prioritization, but evidence for translation is uneven, with limited prospective evaluation and inconsistent reporting on fairness, safety, and context.
  • Clinician interviews revealed AI is viewed as a cognitive extender, trust hinges on traceable evidence and transparent reasoning, and there's a demand for structured, actionable outputs with minimal workflow disruption.
  • An implementation gap persists between metric-focused research reporting and clinician requirements for practical adoption of AI in diagnosing pediatric rare diseases.

Conclusions:

  • This study identifies key implementation requirements for AI-assisted pediatric rare disease diagnosis, including representative multicenter data, prospective validation, evidence traceability, actionability, safety, fairness, and workflow integration.
  • The findings guide future AI development and evaluation by highlighting the need to align technological advancements with the practical demands of clinical settings.
  • Limitations include a focus on English-language studies, reliance on broad rare disease terminology, and a single-institution sample for clinician interviews.
Abstract

Related Concept Videos