Publications by authors named "Duco Steenbeek"

Background: Clinical trials for rare disorders have unique challenges due to low prevalence, patient phenotype variability and high expectations. These challenges are highlighted by our study on clonazepam in patients, a common cause of intellectual disability. Previous studies on Arid1b-haploinsufficient mice showed positive effects of clonazepam on various cognitive aspects.

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  • ARID1A and ARID1B duplications are linked to Coffin-Siris syndrome, but ARID1B duplications have not been previously associated with a specific clinical phenotype until now.
  • A study analyzed 16 cases of ARID1A and 13 cases of ARID1B duplications, revealing that ARID1A duplications resulted in more severe symptoms, including intellectual disabilities and growth delays, while both groups displayed similar features.
  • The research identified unique DNA methylation patterns in ARID1A duplication patients, which differ from those with loss-of-function variants, suggesting the presence of a distinct clinical phenotype for both ARID1A and ARID1B duplications, indicating a new type of
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  • The article had a spelling error in the author's name, Pleuntje J. van der Sluijs.
  • It was incorrectly listed as Eline (P. J.) van der Sluijs.
  • The error has been fixed in both the PDF and HTML formats of the article.
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To investigate health-care use (HCU) and information needs of children aged 0-18 years with neonatal brachial plexus palsy (NBPP), a cross-sectional study was performed. Patients and/or parents seen in our NBPP clinic were invited to complete a survey comprising questions on HCU due to NBPP and current information needs. Outcomes were described for three age-groups (0-1/2-9/10-18 years), based on follow-up status (early/late/no-discharge).

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Purpose: Pathogenic variants in ARID1B are one of the most frequent causes of intellectual disability (ID) as determined by large-scale exome sequencing studies. Most studies published thus far describe clinically diagnosed Coffin-Siris patients (ARID1B-CSS) and it is unclear whether these data are representative for patients identified through sequencing of unbiased ID cohorts (ARID1B-ID). We therefore sought to determine genotypic and phenotypic differences between ARID1B-ID and ARID1B-CSS.

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Objective: To investigate construct validity and test-retest reliability of the parent-rated Hand-Use-at-Home questionnaire (HUH) in children with neonatal brachial plexus palsy or unilateral cerebral palsy.

Design And Subjects: For this cross-sectional study, children with neonatal brachial plexus palsy or unilateral cerebral palsy, aged 3-10 years, were eligible.

Main Measures: The HUH, Pediatric Outcome Data Collection Instrument Upper Extremity Scale (neonatal brachial plexus palsy only), and Children's Hand-Use Experience Questionnaire (unilateral cerebral palsy only) were completed.

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Purpose: To examine the impact of neonatal brachial plexus palsy (NBPP) on societal participation of adolescents and adults.

Methods: This cross-sectional study was conducted among patients with NBPP, aged ≥16 years, who had visited our NBPP clinic. Patients completed questions on the influence of NBPP on their choices regarding education/work and their work-performance, the Impact on Participation/Autonomy questionnaire and the Utrecht Scale for Evaluation of Rehabilitation-Participation (USER-P).

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Background: To investigate whether parents perceive impact of neonatal brachial plexus palsy on family and quality of life and upper extremity functioning in children less than 2.5 years.

Methods: This cross-sectional study used the PedsQL Family Impact Module (36 items/one total/four scales/scores 0 to 100), TNO-AZL (Dutch Organisation of Applied Natural Science and Academic Hospital Leiden) Preschool Children Quality of Life (43 items/12 scales/scores 0 to 100) and 21 upper extremity functioning questions.

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Objectives: To assess the responsiveness of Goal Attainment Scaling compared with the Pediatric Evaluation of Disability Inventory (PEDI) and the 66-item Gross Motor Function Measure (GMFM-66) in multidisciplinary rehabilitation practice.

Design: Observational study. Pretest-posttest design.

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Objectives: To determine the interrater reliability of Goal Attainment Scaling (GAS) in the routine practice of interdisciplinary rehabilitation of children with cerebral palsy, and to examine the difference in the interrater reliability of the scores between GAS scales constructed by the children's own therapists and the scales constructed by independent therapists.

Design: Individually tailored GAS scales, based on predetermined criteria, were constructed at the start of a 6-month rehabilitation period. The outcome was rated independently by 2 therapists at the end of the treatment period.

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The aim of the study was to review the psychometric properties and use of goal attainment scaling (GAS) in paediatric rehabilitation research. We performed a critical literature review searching: (1) all studies whose main focus was to assess the psychometric properties of GAS in paediatric rehabilitation; and (2) all effect studies in paediatric rehabilitation that used GAS as one of the outcome measures. Three articles in the first group and six in the second group met the inclusion criteria.

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Objective: To measure the effect of botulinum toxin type A (BTX-A) treatment in children with cerebral palsy with regard to individual goals concerning functional abilities, using goal attainment scaling.

Design: A single-blind randomized multiple baseline/treatment phase design across subjects.

Setting: The paediatric department of a rehabilitation centre.

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