Evidence map›Paper›PMID 35723110›Full record

ArticleJournal of neuromuscular diseases2022

The neurocognitive profile of adults with Becker muscular dystrophy in the Netherlands.

Zaıda Koeks, Danique M J Hellebrekers, Nienke M van de Velde, Iris Alleman, Pietro Spitali, Hermine A van Duyvenvoorde, Jan J G M Verschuuren, Jos G M Hendriksen, Erik H Niks

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neuromuscular diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 39% 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, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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  3. Article
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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

9 authors at 2 institutions in 1 country.

Zaıda KoeksDepartment of Neurology, Leiden University Medical Center, Leiden, The Netherlands.
Danique M J HellebrekersCentre for Neurological Learning Disabilities, Kempenhaeghe, Heeze, the Netherlands.
Nienke M van de VeldeDepartment of Neurology, Leiden University Medical Center, Leiden, The Netherlands.
Iris AllemanDepartment of Orthopaedics, Rehabilitation and Physical Therapy, Leiden University Medical Center, Leiden, The Netherlands.
Pietro SpitaliDepartment of Human Genetics, Leiden University Medical Center, Leiden, the Netherlands.
Hermine A van DuyvenvoordeDepartment of Clinical Genetics, Leiden University Medical Center, Leiden the Netherlands.
Jan J G M VerschuurenDepartment of Neurology, Leiden University Medical Center, Leiden, The Netherlands.
Jos G M HendriksenCentre for Neurological Learning Disabilities, Kempenhaeghe, Heeze, the Netherlands.
Erik H NiksDepartment of Neurology, Leiden University Medical Center, Leiden, The Netherlands.
Leiden University Medical Center · NLMaastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn Becker muscular dystrophy evidence for neurocognitive and behavioral comorbidity is evolving. More insight into the extend of these problems is of great importance for early detection and remediation in clinical practice.

objectiveIn this study we aimed to describe the neurocognitive and behavioral features of a Dutch adult cohort of BMD patients, and to evaluate correlations to motor function outcomes.

methods28 adult BMD patients were included. Intelligence, executive functioning, verbal memory and reaction times were assessed cross-sectionally. Additionally, patients completed questionnaires on behavioral and emotional symptoms, psychosocial and executive functions. Results were compared to normative data and correlated with disease severity as measured by the 10-meter run/walk test and Performance of the Upper Limb version 1.2.

results15 patients (53.6%) had a high educational level despite frequent grade repeating (48.3%) during primary or secondary school. Neuropsychological testing revealed that intellectual abilities, verbal memory, processing speed and executive functioning were statistically significant below average, but still within normal range. Regarding outcomes of the behavioral questionnaires, no significant differences were reported compared to the norm population. No relevant correlations with disease severity were found.

conclusionsThis cohort of adult BMD patients exhibits minor cognitive impairments and no significant behavioral problems. The lower outcomes on processing speed and verbal memory, combined with the relatively high prevalence of grade repeating during primary and secondary school, implies that these minor impairments played a role in childhood. However, the on average high educational levels suggests that they grow out of their cognitive impairments with ageing.

Indexed as

Muscular Dystrophy, DuchenneAdultExecutive FunctionHumansIntelligenceNetherlandsNeuropsychological Testsbehaviorcognitioncognitive dysfunctiondystrophinintellectual disability

Identifiers

PMID35723110
PMCPMC9398065
OpenAlexW4282832328

What OpenQuestion holds

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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.