Evidence map›Paper›PMID 29524310›Full record

ArticleAutism research : official journal of the International Society for Autism Research2018

Onset patterns in autism: Variation across informants, methods, and timing.

Sally Ozonoff, Devon Gangi, Elise P Hanzel, Alesha Hill, Monique M Hill, Meghan Miller, A J Schwichtenberg, Mary Beth Steinfeld, Chandni Parikh, Ana-Maria Iosif

Abstract read
In one paragraph

Article in Autism research : official journal of the International Society for Autism Research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Developmental Trajectories of Autistic Social Traits in Youth Born Extremely Preterm.Journal of the American Academy of Child and Adolescent Psychiatry · 2026
    Article
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  5. Review
  6. Parenting Stress and Stressful Life Events Among Caregivers of Toddler Siblings of Autistic and Non-Autistic Children.Autism research : official journal of the International Society for Autism Research · 2026
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  16. Trajectory research in children with an autism diagnosis: A scoping review.Autism : the international journal of research and practice · 2024
    Article
  17. Article
  18. Allelic heterogeneity and abnormal vesicle recycling inFrontiers in molecular neuroscience · 2024
    Article
  19. Article
  20. 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

10 authors.

Sally OzonoffDepartment of Psychiatry and Behavioral Sciences, MIND Institute, University of California, Davis, Sacramento, CA.ORCID 0000-0002-1230-0794
Devon GangiDepartment of Psychiatry and Behavioral Sciences, MIND Institute, University of California, Davis, Sacramento, CA.
Elise P HanzelDepartment of Psychiatry and Behavioral Sciences, MIND Institute, University of California, Davis, Sacramento, CA.
Alesha HillDepartment of Psychiatry and Behavioral Sciences, MIND Institute, University of California, Davis, Sacramento, CA.
Monique M HillDepartment of Psychiatry and Behavioral Sciences, MIND Institute, University of California, Davis, Sacramento, CA.
Meghan MillerDepartment of Psychiatry and Behavioral Sciences, MIND Institute, University of California, Davis, Sacramento, CA.
A J SchwichtenbergDepartment of Human Development and Family Studies, Purdue University, West Lafayette, IN.
Mary Beth SteinfeldDepartment of Pediatrics, University of California, Davis, Sacramento, CA.
Chandni ParikhDepartment of Psychiatry and Behavioral Sciences, MIND Institute, University of California, Davis, Sacramento, CA.
Ana-Maria IosifDepartment of Public Health Sciences, University of California, Davis, CA.ORCID 0000-0001-7283-2015

Funding

Rodent Behavior CoreU54HD079125 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAGERMAN, RANDI J. · 2013 to 2019
$8.5M
Infants at Risk of Autism: A Longitudinal StudyR01MH068398 · NIMH · UNIVERSITY OF CALIFORNIA DAVIS · PI OZONOFF, SALLY · 2003 to 2013
$6.1M
Development of a Prospective Video-Based Measure to Identify ASD Risk in InfancyR01MH099046 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI OZONOFF, SALLY · 2013 to 2016
$2.0M
Autism Speaks AS8370NICHD NIH HHS U54 HD079125NIMH NIH HHS R01 MH068398NIMH NIH HHS R01 MH099046
6 · The paper itself

Abstract

While previous studies suggested that regressive forms of onset were not common in autism spectrum disorder (ASD), more recent investigations suggest that the rates are quite high and may be under-reported using certain methods. The current study undertook a systematic investigation of how rates of regression differed by measurement method. Infants with (n = 147) and without a family history of ASD (n = 83) were seen prospectively for up to 7 visits in the first three years of life. Reports of symptom onset were collected using four measures that systematically varied the informant (examiner vs. parent), the decision type (categorical [regression absent or present] vs. dimensional [frequency of social behaviors]), and the timing of the assessment (retrospective vs. prospective). Latent class growth models were used to classify individual trajectories to see whether regressive onset patterns were infrequent or widespread within the ASD group. A majority of the sample was classified as having a regressive onset using either examiner (88%) or parent (69%) prospective dimensional ratings. Rates of regression were much lower using retrospective or categorical measures (from 29 to 47%). Agreement among different measurement methods was low. Declining trajectories of development, consistent with a regressive onset pattern, are common in children with ASD and may be more the rule than the exception. The accuracy of widely used methods of measuring onset is questionable and the present findings argue against their widespread use. Autism Res 2018, 11: 788-797. © 2018 International Society for Autism Research, Wiley Periodicals, Inc. LAY SUMMARY: This study examines different ways of measuring the onset of symptoms in autism spectrum disorder (ASD). The present findings suggest that declining developmental skills, consistent with a regressive onset pattern, are common in children with ASD and may be more the rule than the exception. The results question the accuracy of widely used methods of measuring symptom onset and argue against their widespread use.

Indexed as

Autism Spectrum DisorderChild, PreschoolCommunicationFemaleHumansInfantMaleParentsProspective StudiesRetrospective StudiesRisk FactorsSiblingsSocial BehaviorSurveys and Questionnairesearly signsinfantsregression

Identifiers

PMID29524310
PMCPMC5992045

What OpenQuestion holds

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Registered trials

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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.