Evidence map›Paper›PMID 36597271›Full record

ArticleJournal of child psychology and psychiatry, and allied disciplines2023

The role of inflammation in the prospective associations between early childhood sleep problems and ADHD at 10 years: findings from a UK birth cohort study.

Isabel Morales-Muñoz, Rachel Upthegrove, Kate Lawrence, Rasiah Thayakaran, Sandra Kooij, Alice M Gregory, Steven Marwaha

Open access · hybridAbstract read
In one paragraph

Article in Journal of child psychology and psychiatry, and allied disciplines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 33% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Sleep in Young Children With Autism, ADHD and Combined Presentations.Autism research : official journal of the International Society for Autism Research · 2026
    Article
  2. Article
  3. Article
  4. Early childhood sleep quantity, but not caregiver-reported sleep problems, predicts impulse control in children at age 8 years.Child neuropsychology : a journal on normal and abnormal development in childhood and adolescence · 2024
    Article
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 2 countries.

Isabel Morales-MuñozInstitute for Mental Health, University of Birmingham, Birmingham, UK.ORCID 0000-0002-4718-6768
Rachel UpthegroveInstitute for Mental Health, University of Birmingham, Birmingham, UK.
Kate LawrenceDepartment of Psychology, St Mary's University Twickenham London, London, UK.
Rasiah ThayakaranInstitute of Applied Health Research, University of Birmingham, Birmingham, UK.
Sandra KooijDepartment of Psychiatry, Amsterdam Public Health Research Institute, VU University Medical Center, Amsterdam, The Netherlands.
Alice M GregoryDepartment of Psychology, Goldsmiths, University of London, London, UK.
Steven MarwahaInstitute for Mental Health, University of Birmingham, Birmingham, UK.
Birmingham and Solihull Mental Health NHS Foundation Trust · GBGoldsmiths University of London · GBPsyQ · NLSt Mary's University Twickenham London · GBUniversity of Birmingham · GB

Funding

Medical Research Council G9815508Medical Research Council MC_PC_15018Medical Research Council MC_PC_19009Wellcome TrustWellcome Trust 217065/Z/19/Z
6 · The paper itself

Abstract

backgroundSeveral underlying mechanisms potentially account for the link between sleep and attention deficit and hyperactivity disorder (ADHD), including inflammation. However, studies so far have been cross sectional. We investigate (a) the association between early childhood sleep and probable ADHD diagnosis in childhood and (b) whether childhood circulating inflammatory markers mediate these prospective associations.

methodsData from the Avon Longitudinal Study of Parents and Children were available for 7,658 10-year-old children. Parent-reported sleep duration, night awakening frequency and regular sleep routines were collected at 3.5 years. The Development and Wellbeing Assessment was administered to capture children with clinically relevant ADHD symptoms, or probable ADHD diagnosis. Blood samples were collected at 9 years, from which two inflammatory markers were obtained [interleukin-6 (IL-6) and C-reactive protein (CRP)]. Logistic regression analyses were applied to investigate the associations between sleep variables at 3.5 years and probable ADHD diagnosis at 10 years. Further, path analysis was applied to examine the potential mediating role of inflammation at 9 years (as measured by CRP and IL-6) in the associations between early sleep and ADHD at 10 years.

resultsLess regular sleep routines (OR = 0.51, 95% CI = 0.28-0.93, p = .029), shorter nighttime sleep (OR = 0.70, 95% CI = 0.56-0.89, p = .004) and higher night awakening frequency (OR = 1.27, 95% CI = 1.06-1.52, p = .009) at 3.5 years were associated with higher odds of ADHD at 10 years. Further, IL-6 at 9 years, but not CRP, mediated the association between irregular sleep routines and ADHD (bias-corrected estimate, -0.002; p = .005) and between night awakening and ADHD (bias-corrected estimate, 0.002; p = .003).

conclusionsSeveral sleep problems in early childhood constitute a risk factor for probable ADHD diagnosis at 10 years. Further, these associations are partially mediated by IL-6 at 9 years. These results open a new research vista to the pathophysiology of ADHD and highlight sleep and inflammation as potential preventative targets for ADHD.

Indexed as

Attention Deficit Disorder with HyperactivitySleep Wake DisordersChildChild, PreschoolCohort StudiesCross-Sectional StudiesHumansInflammationInterleukin-6Longitudinal StudiesUnited KingdomInterleukin-6ADHDALSPACinflammatory markerslongitudinalSleep

Identifiers

PMID36597271
PMCPMC10952536
OpenAlexW4313489270

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.