Evidence map›Paper›PMID 24687027›Full record

ArticleJournal of speech, language, and hearing research : JSLHR2014

Lexical characteristics of expressive vocabulary in toddlers with autism spectrum disorder.

Sara T Kover, Susan Ellis Weismer

Abstract read
In one paragraph

Article in Journal of speech, language, and hearing research : JSLHR, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Distributional Cues to Language Learning in Children With Intellectual Disabilities.Language, speech, and hearing services in schools · 2018
    Review
  7. The integrity of lexical acquisition mechanisms in autism spectrum disorders: A research review.Autism research : official journal of the International Society for Autism Research · 2016
    Review
  8. Article
  9. Article
  10. 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

2 authors.

Sara T Kover
Susan Ellis Weismer

Funding

WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI MESSING, ALBEE · 1985 to 2015
$25.2M
Interdisciplinary Training in Speech-Language DisordersT32DC005359 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI ELLIS-WEISMER, SUSAN · 2002 to 2019
$3.7M
Early Language Development Within the Autism SpectrumR01DC007223 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI ELLIS-WEISMER, SUSAN · 2006 to 2010
$2.6M
LINGUISTIC PROCESSING IN SPECIFIC LANGUAGE DELAYR01DC003731 · NIDCD · UNIVERSITY OF WISCONSIN MADISON · PI ELLIS-WEISMER, SUSAN · 1999 to 2003
$1.4M
NICHD NIH HHS P30 HD003352NICHD NIH HHS P30 HD03352NIDCD NIH HHS R01 DC003731NIDCD NIH HHS R01 DC007223NIDCD NIH HHS R01 DC03731NIDCD NIH HHS R01 DC07223NIDCD NIH HHS T32 DC005359NIDCD NIH HHS T32 DC05359
6 · The paper itself

Abstract

purposeVocabulary is a domain of particular challenge for many children with autism spectrum disorder (ASD). Recent research has drawn attention to ways in which lexical characteristics relate to vocabulary acquisition. The current study tested the hypothesis that lexical characteristics account for variability in vocabulary size of young children with ASD, applying the extended statistical learning theory of vocabulary delay in late talkers (Stokes, Kern, & Dos Santos, 2012) to toddlers with ASD.

methodParents reported the words produced by toddlers with ASD (n = 57; age 21-37 months) or toddlers without ASD (n = 41; age 22-26 months) on the MacArthur-Bates Communicative Development Inventories. The average phonological neighborhood density, word frequency, and word length of each toddler's lexicon were calculated. These lexical characteristics served as predictors of vocabulary size.

resultsFindings differed for toddlers with and without ASD and according to subsamples. Word length was the most consistent predictor of vocabulary size for toddlers with ASD.

conclusionsDistinct relationships between lexical characteristics and vocabulary size were observed for toddlers with and without ASD. Experimental studies on distributional cues to vocabulary acquisition are needed to inform what is known about mechanisms of learning in neurodevelopmental disorders.

Indexed as

Child LanguageVocabularyAutism Spectrum DisorderChild, PreschoolFemaleHumansInfantLanguage Development DisordersLanguage TestsLinguisticsMale

Identifiers

PMID24687027
PMCPMC4126844

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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.