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Pediatric Neurodevelopmental and Psychiatric Risk

Epidemiological link and hazard ratios for autism spectrum disorder, schizophrenia, and bipolar disorder in offspring.

24 sources ↓Last researched 2026-10-16

State of the Field: Pediatric Neurodevelopmental and Psychiatric Risk

Epidemiological link and hazard ratios for autism spectrum disorder, schizophrenia, and bipolar disorder in offspring. Grounded synthesis across 24 primary sources and 6 graded findings within Reproductive Medicine & Human Fertility → Andrology & Male Factor Infertility.

Synopsis · Executive Overview

Pediatric Neurodevelopmental and Psychiatric Risk is a core discipline within Reproductive Medicine & Human Fertility › Male factor after 40 › Paternal Age Effect on Embryo and Offspring Health addressing epidemiological link and hazard ratios for autism spectrum disorder, schizophrenia, and bipolar disorder in offspring. Spanning published milestones from 2006 to 2026, the indexed record comprises 24 primary sources and 6 graded findings across systematic reviews, clinical cohorts, and translational studies.

Section I · Primary Literature & Evidence Synthesis

What the Peer-Reviewed Record Establishes

The primary research record in Pediatric Neurodevelopmental and Psychiatric Risk is stratified by study design so that meta-analyses and replicated randomised controlled trials (T1–T2) carry greater epistemic weight than observational cohorts (T3–T4) or preclinical laboratory work (T5). Leading graded findings establish the core empirical baseline: [T3] Preterm birth (gestational age 95% of preterm infants who receive modern neonatal and pediatric care now survive into adulthood. [19] [T3] Patients who frequently use the ED are of particular concern, as pediatric mental health ED visits are commonly repeat visits. [12]

Further clinical and mechanistic stratification across the literature demonstrates: [T3] ImportancePsychiatric and cognitive phenotypes have been associated with a range of specific, rare copy number variants (CNVs). [16] [T4] Scurvy still exists today within certain populations, particularly in patients with neurodevelopmental disabilities, psychiatric illness or unusual dietary habits.Scurvy presentation to the rheumatologist varies from aches and mild pains to excruciating bone pain or arthritis. [20]

Section II · Mechanisms, Interventions & Subgroup Calibration

Comparative Evaluation of Levers & Theoretical Models

Within Reproductive Medicine & Human Fertility → Andrology & Male Factor Infertility, mechanistic and clinical evaluation in Pediatric Neurodevelopmental and Psychiatric Risk focuses on epidemiological link and hazard ratios for autism spectrum disorder, schizophrenia, and bipolar disorder in offspring. Primary publications in the current corpus span World journal of clinical pediatrics, Journal of psychosocial nursing and mental health services, Journal of sex & marital therapy, Neurology. Clinical practice.

Section III · Historical Trajectory & Contested Frontiers

Evolution of the Field, Open Debates & Active Trials

Chronologically, the field evolved through key inflection points: in 2006, The Neurodevelopmental and Behavioral Phenotyping Screening Protocol (The purpose of this protocol is to allow for the careful evaluation of healthy volunteers and individuals with risk for psychiatric disorders or neurodevelopmental disorders, such as autism spectrum disorder for specific protocols at NIH); in 2020, An overview of adult health outcomes after preterm birth. (Preterm birth (gestational age 95% of preterm infants who receive modern neonatal and pediatric care now survive into adulthood); in 2023, Testing "SupporT for ADHD and Related Treatment" (START) for Families of Children With ADHD (The randomized control trial (RCT) study includes 2 aims; one being to test whether START increases access to treatment for ADHD); in 2026, Neurological and Neuropsychiatric Manifestations of Pediatric Inflammatory Multisystem Syndrome (PIMS/MIS-C)… (New-onset neurological and psychiatric symptoms have emerged as critical clinical features, occurring in approximately 12-27% of pediatric patients aged 2-15 years (median age, 10 years) and often indicating a more severe disease course).

Section IV · Evidentiary Gaps & Research Frontiers

Open Questions & Priorities for the Next Research Sweep

Methodological priorities and open empirical questions queued for the next research sweep across Pediatric Neurodevelopmental and Psychiatric Risk focus on resolving subgroup effect sizes, causal mechanisms, and long-term outcomes:

  • Large-scale multicentre randomised controlled trials with standardised live-birth and long-term offspring follow-up in Pediatric Neurodevelopmental and Psychiatric Risk.
  • Age- and subgroup-stratified biomarker validation across diverse human populations.

Evidence Hierarchy (Graded Claims)

  • T1Synthesis of trials
    0 (0%)
  • T2Randomised trial
    0 (0%)
  • T3Observational, large
    3 (50%)
  • T4Observational, small or case-based
    1 (17%)
  • T5Preclinical or mechanistic
    0 (0%)
  • T6Opinion, news or unverified
    2 (33%)
6 settled0 debated0 contested / frontier

Study Designs in Indexed Literature

  • Meta-analyses, Systematic Reviews & Guidelines2 (8%)
  • Randomised Controlled Trials (RCTs)4 (17%)
  • Prospective Cohorts & Clinical Registries11 (46%)
  • Observational & Clinical Case Series1 (4%)
  • Primary Literature & Archive Records6 (25%)

Publication Timeline Velocity

Fig. 1 — Field Evidence Architecture & Publication Trajectory. Distribution of methodological study designs (24 indexed publications) and 6 extracted claims graded from T1 (meta-analyses and guidelines) to T6.
Primary Citations & Landmark Studies

Key Studies Anchoring This Monograph

Synthesis & Conclusions

State of the Field Conclusions

Taken together, the evidence record in Pediatric Neurodevelopmental and Psychiatric Risk (24 primary sources, 6 graded claims, highest certainty T3 — Observational, large) separates replicated high-tier findings from early-stage hypotheses. The 2 open research priorities detailed above guide the next autonomous literature and clinical trial sweep.

Key Quantitative Takeaways

  • [T3] Preterm birth (gestational age 95% of preterm infants who receive modern neonatal and pediatric care now survive into adulthood.
  • [T3] Patients who frequently use the ED are of particular concern, as pediatric mental health ED visits are commonly repeat visits.
  • [T3] ImportancePsychiatric and cognitive phenotypes have been associated with a range of specific, rare copy number variants (CNVs).
  • [T4] Scurvy still exists today within certain populations, particularly in patients with neurodevelopmental disabilities, psychiatric illness or unusual dietary habits.Scurvy presentation to the rheumatologist varies from aches and mild pains to excruciating bone pain or arthritis.
  • Open frontier in Pediatric Neurodevelopmental and Psychiatric Risk: Large-scale multicentre randomised controlled trials with standardised live-birth and long-term offspring follow-up in Pediatric Neurodevelopmental and Psychiatric Risk.
Historical timeline (4 milestones, 2006–2026)
  1. 2006

    The Neurodevelopmental and Behavioral Phenotyping Screening Protocol

    The purpose of this protocol is to allow for the careful evaluation of healthy volunteers and individuals with risk for psychiatric disorders or neurodevelopmental disorders, such as autism spectrum disorder for specific protocols at NIH.

  2. 2020

    An overview of adult health outcomes after preterm birth.

    Preterm birth (gestational age 95% of preterm infants who receive modern neonatal and pediatric care now survive into adulthood.

  3. 2023

    Testing "SupporT for ADHD and Related Treatment" (START) for Families of Children With ADHD

    The randomized control trial (RCT) study includes 2 aims; one being to test whether START increases access to treatment for ADHD.

  4. 2026

    Neurological and Neuropsychiatric Manifestations of Pediatric Inflammatory Multisystem Syndrome (PIMS/MIS-C)…

    New-onset neurological and psychiatric symptoms have emerged as critical clinical features, occurring in approximately 12-27% of pediatric patients aged 2-15 years (median age, 10 years) and often indicating a more severe disease course.

Evidence by study design (6 findings across T1–T6)

Strongest support first. The bar beside each finding shows its grade.

Observational, large

  1. #1 Preterm birth (gestational age 95% of preterm infants who receive modern neonatal and pediatric care now survive into adulthood.

    An overview of adult health outcomes after preterm birth. (2020)

    Extracted from primary cohort literature (2020, 209 citations).

  2. #2 Patients who frequently use the ED are of particular concern, as pediatric mental health ED visits are commonly repeat visits.

    Mental Health Revisits at US Pediatric Emergency Departments. (2023)

    Extracted from primary cohort literature (2023, 45 citations).

  3. #3 ImportancePsychiatric and cognitive phenotypes have been associated with a range of specific, rare copy number variants (CNVs).

    Copy Number Variant Risk Scores Associated With Cognition, Psychopat… (2022)

    Extracted from primary cohort literature (2022, 46 citations).

Observational, small or case-based

  1. #4 Scurvy still exists today within certain populations, particularly in patients with neurodevelopmental disabilities, psychiatric illness or unusual dietary habits.Scurvy presentation to the rheumatologist varies from aches and mild pains to excruciating bone pain or arthritis.

    Childhood scurvy: an unusual cause of refusal to walk in a child. (2015)

    Extracted from primary case report literature (2015, 50 citations).

Opinion, news or unverified

  1. #5 Antipsychotic drugs are increasingly used in children and adolescents to treat a variety of psychiatric disorders.

    Olanzapine treatment of adolescent rats causes enduring specific mem… (2013)

    Extracted from primary expert opinion literature (2013, 48 citations).

  2. #6 However, PRSs are often associated with multiple mental health problems in children, complicating their use in research and clinical practice.

    General v. specific vulnerabilities: polygenic risk scores and highe… (2023)

    Extracted from primary expert opinion literature (2023, 45 citations).

Node lineage & crossover disciplines

Parent lineage, active node, direct child sub-branches, and associated crossover disciplines across the Tree of Knowledge.

Hierarchy:
Natural & Life SciencesMedicine, Health & LongevityReproductive Medicine & Human FertilityAndrology & Male Factor InfertilityPediatric Neurodevelopmental and Psychiatric RiskLeaf node (no child sub-branches yet)
+ Associated nodes:

Branches

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Primary indexed sources (24)

Primary scientific literature, systematic reviews, and clinical trial registrations indexed for this branch.

  1. Early-life gastrointestinal inflammation and the developing brain: Unravelling the pathways to long-term cognitive dysfunction. — Al-Beltagi M, Saeed NK, El-Sawaf Y et al. World journal of clinical pediatrics, 2026, cohort · DOI: 10.5409/wjcp.v15.i2.117843
  2. Management of Comorbid Autism Spectrum Disorder, Attention-Deficit/Hyperactivity Disorder, and Anxiety in Pediatric PMHNP Practice. — Basnet D, Beauvois L Journal of psychosocial nursing and mental health services, 2026, guideline · DOI: 10.3928/02793695-20260609-03
  3. Irreversibility, Evidence, and Age Threshold in Gender-Affirming Surgery: A Surgical Ethics Perspective. — Bayraktar Z Journal of sex & marital therapy, 2026, expert opinion · DOI: 10.1080/0092623x.2026.2678257
  4. Youth Football and the Epidemic of Pediatric Brain Injury: Neurologic and Psychiatric Outcomes in a Cohort of 72,025 Concussions. — Thorman IB, Feldstein E, Sacknovitz A et al. Neurology. Clinical practice, 2026, cohort · DOI: 10.1212/cpj.0000000000200656
  5. Comorbidity spectrum in children and youth with epilepsy based on a validated and classified population-based childhood epilepsy cohort. — Aaberg KM, Vikin T, Hofoss D et al. Epilepsia, 2026, registry · DOI: 10.1002/epi.70391
  6. VIPPSTAR-G1 Digital Early Intervention for Visual Impairment Università degli Studi di Brescia, 2026, rct
  7. [Sleep disorders in children and adolescents: Clinical assessment and principles of management]. — Rolling J, Zanfonato T, Bioulac S et al. L'Encephale, 2026, expert opinion · DOI: 10.1016/j.encep.2026.03.008
  8. Psychological Outcomes After Hypospadias Repair: Does Age at Surgery Matter? A Systematic Review. — Fauzan R, Wahyudi I, Reinaldi Situmorang G et al. Cureus, 2026, systematic review · DOI: 10.7759/cureus.109964
  9. Neurological and Neuropsychiatric Manifestations of Pediatric Inflammatory Multisystem Syndrome (PIMS/MIS-C): A Narrative Review. — Śliwiński W, Pura W, Matecka D et al. Journal of personalized medicine, 2026, cohort · DOI: 10.3390/jpm16090461
  10. Bladder and Bowel Functions, Participation and Quality of Life in Children With Intellectual Disabilities Abant Izzet Baysal University, 2025, cohort
  11. Trajectories of Change in Tourette Syndrome University of Minnesota, 2025, rct
  12. Mental Health Revisits at US Pediatric Emergency Departments. — Cushing AM, Liberman DB, Pham PK et al. JAMA pediatrics, 2023, cohort, 45 citations · DOI: 10.1001/jamapediatrics.2022.4885
  13. General v. specific vulnerabilities: polygenic risk scores and higher-order psychopathology dimensions in the Adolescent Brain Cognitive Development (ABCD) Study. — Waszczuk MA, Miao J, Docherty AR et al. Psychological medicine, 2023, expert opinion, 45 citations · DOI: 10.1017/s0033291721003639
  14. Genetic patterning for child psychopathology is distinct from that for adults and implicates fetal cerebellar development. — Hughes DE, Kunitoki K, Elyounssi S et al. Nature neuroscience, 2023, expert opinion, 42 citations · DOI: 10.1038/s41593-023-01321-8
  15. Testing "SupporT for ADHD and Related Treatment" (START) for Families of Children With ADHD Ann & Robert H Lurie Children's Hospital of Chicago, 2023, rct
  16. Copy Number Variant Risk Scores Associated With Cognition, Psychopathology, and Brain Structure in Youths in the Philadelphia Neurodevelopmental Cohort. — Alexander-Bloch A, Huguet G, Schultz LM et al. JAMA psychiatry, 2022, cohort, 46 citations · DOI: 10.1001/jamapsychiatry.2022.1017
  17. BEhavioral Health Stratified Treatment (BEST) Study for Youth With Intellectual and/or Developmental Disabilities (IDD) University of Illinois at Chicago, 2022, rct
  18. Electrophysiologic Sleep Phenotyping and Sleep-Dependent Neuro-maturation in Clinical and Healthy Pediatric Populations National Institute of Mental Health (NIMH), 2021, cohort
  19. An overview of adult health outcomes after preterm birth. — Crump C Early human development, 2020, cohort, 209 citations · DOI: 10.1016/j.earlhumdev.2020.105187
  20. Childhood scurvy: an unusual cause of refusal to walk in a child. — Alqanatish JT, Alqahtani F, Alsewairi WM et al. Pediatric rheumatology online journal, 2015, case report, 50 citations · DOI: 10.1186/s12969-015-0020-1
  21. Development and validation of a brain maturation index using longitudinal neuroanatomical scans. — Cao B, Mwangi B, Hasan KM et al. NeuroImage, 2015, expert opinion, 31 citations · DOI: 10.1016/j.neuroimage.2015.05.071
  22. Olanzapine treatment of adolescent rats causes enduring specific memory impairments and alters cortical development and function. — Milstein JA, Elnabawi A, Vinish M et al. PloS one, 2013, expert opinion, 48 citations · DOI: 10.1371/journal.pone.0057308
  23. Measurement of Cardiometabolic Risk in Antipsychotic-Treated Children Washington University School of Medicine, 2010, cohort
  24. The Neurodevelopmental and Behavioral Phenotyping Screening Protocol National Institute of Mental Health (NIMH), 2006, cohort