Evidence map›Paper›PMID 36437529›Full record

ArticleJournal of intellectual disability research : JIDR2023

Unique profile of academic learning difficulties in Wiedemann-Steiner syndrome.

R Ng, H T Bjornsson, J A Fahrner, J Harris

Open access · greenAbstract read
In one paragraph

Article in Journal of intellectual disability research : JIDR, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Associations Between Executive Functioning, Behavioral Functioning, and Adaptive Functioning Difficulties in Wiedemann-Steiner Syndrome.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2024
    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

4 authors at 3 institutions in 2 countries.

R NgKennedy Krieger Institute, MD, Baltimore, USA.ORCID 0000-0001-7193-4300
H T BjornssonDepartment of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
J A FahrnerDepartment of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
J HarrisKennedy Krieger Institute, MD, Baltimore, USA.ORCID 0000-0001-8465-2142
Kennedy Krieger Institute · USJohns Hopkins University · USReykjavík University · IS

Funding

QAQC Johns Hopkins Institute for Clinical and Translational ResearchUL1TR003098 · NCATS · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2019 to 2023
$57.7M
Sleep and Circadian Dysfunction, Brain and Neurobehavioral Development in AutismP50HD103538 · NICHD · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI Stewart H Mostofsky · 2020 to 2026
$9.9M
Exploring Disrupted H3K27me3 in Mendelian Disorders of the Epigenetic Machinery and Restoring Its Balance as a Therapeutic Approach to Treat Abnormal GrowthK08HD086250 · NICHD · JOHNS HOPKINS UNIVERSITY · PI FAHRNER, JILL A · 2018 to 2023
$966k
Preparing for a Clinical Trial in Kabuki Syndrome- Characterization of Cognitive and Neuroanatomical Features and Pilot Treatment TrialK23HD101646 · NICHD · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI HARRIS, JACQUELINE · 2020 to 2024
$843k
NCATS NIH HHS UL1 TR003098NICHD NIH HHS K08 HD086250NICHD NIH HHS K23 HD101646NICHD NIH HHS P50 HD103538
6 · The paper itself

Abstract

backgroundWiedemann-Steiner syndrome (WSS) is a rare genetic disorder caused by heterozygous variants in KMT2A. To date, the cognitive profile associated with WSS remains largely unknown, although emergent case series implicate increased risk of non-verbal reasoning and visual processing deficits. This study examines the academic and learning concerns associated with WSS based on a parent-report screening measure. PARTICIPANTS AND

methodsA total of 25 parents of children/adults with a molecularly-confirmed diagnosis of WSS (mean age = 12.85 years, SD = 7.82) completed the Colorado Learning Difficulties Questionnaire (CLDQ), a parent-screening measure of learning and academic difficulties. Parent ratings were compared to those from a normative community sample to determine focal areas in Math, Reading and Spatial skills that may be weaker within this clinical population.

resultsOn average, parent ratings on the Math (mean Z = -3.08, SD = 0.87) and Spatial scales (mean Z = -2.52, SD = 0.85) were significantly more elevated than that of Reading (mean Z = -1.31, SD = 1.46) (Wilcoxon sign rank test Z < -3.83, P < 0.001), reflecting relatively more challenges observed in these areas. Distribution of parent ratings in Math items largely reflect a positively skewed distribution with most endorsing over three standard deviations below a community sample. In contrast, distributions of parent ratings in Reading and Spatial domains were more symmetric but flat. Ratings for Reading items yielded much larger variance than the other two domains, reflecting a wider range of performance variability.

conclusionsParent ratings on the CLDQ suggest more difficulties with Math and Spatial skills among those with WSS within group and relative to a community sample. Study results are consistent with recent case reports on the neuropsychological profile associated with WSS and with Kabuki syndrome, which is caused by variants in the related gene KMT2D. Findings lend support for overlapping cognitive patterns across syndromes, implicating potential common disease pathogenesis.

Indexed as

Abnormalities, MultipleIntellectual DisabilityAdolescentChildChild, PreschoolCognitionContractureCraniofacial AbnormalitiesFaciesGrowth DisordersHumansHypertrichosisMicrocephalygenetics/genetic disordersKMT2Alearning disordersmathspatial processingWiedemann-Steiner syndrome

Identifiers

PMID36437529
PMCPMC9839653
OpenAlexW4310255300

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.