Publications by authors named "Well G"

Objective: The objective of this scoping review is to develop a list of items for potential inclusion in the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) reporting guidelines for network meta-analysis (NMA), scoping reviews (ScRs), and rapid reviews (RRs).

Introduction: The PRISMA extensions for NMA and ScRs were published in 2015 and 2018. However, since then, their methodologies and innovations, including automation, have evolved.

View Article and Find Full Text PDF

While next generation sequencing has expanded the scientific understanding of Inborn Errors of Immunity (IEI), the clinical use and re-use of exome sequencing is still emerging. We revisited clinical exome data from 1300 IEI patients using an updated in silico IEI gene panel. Variants were classified and curated through expert review.

View Article and Find Full Text PDF

This scoping review examined available scientific evidence according to the PRISMA-ScR guideline on the subject of treatment interventions by speech and language therapists of speech, language, and communication needs in people with Down syndrome. A literature search in PubMed, Embase, Cinahl, Cochrane, and Web of Science yielded 41 studies suitable for inclusion. All studies examined the effect of an intervention in speech, language or communicative behaviour, alone or in combination.

View Article and Find Full Text PDF
Article Synopsis
  • * A study analyzed 29 confirmed ADA2 deficiency patients, discovering that 66% had neurological manifestations, primarily transient ischemic attacks (TIA) or ischemic strokes, with a notable decrease in recurrence after starting TNF-α inhibitor therapy.
  • * The findings highlight the importance of recognizing ADA2 deficiency as a treatable cause of strokes in young patients, emphasizing the need for awareness among neurologists and pediatricians to facilitate timely diagnosis and care.
View Article and Find Full Text PDF

Deficiency of adenosine deaminase-2 (DADA2) is an autosomal recessive autoinflammatory disease with an extremely variable disease presentation. This paper provides a comprehensive overview of the Dutch DADA2 cohort. We performed a retrospective cohort study in 29 ADA2-deficient patients from 23 families with a median age at inclusion of 26 years.

View Article and Find Full Text PDF

To compare the incidence of respiratory symptoms and short-term consequences between children with Down syndrome and children from the general population, we conducted a prospective parent-reported observational study. Children with Down syndrome (≤ 18 years) were included between March 2012 and June 2014. Caregivers received a baseline questionnaire with follow-up 1-2 years after inclusion.

View Article and Find Full Text PDF

Background: Neonates with severe acute respiratory syndrome coronavirus 2 infection are usually asymptomatic or have mild to moderate symptoms. Acute respiratory distress syndrome due to severe acute respiratory syndrome coronavirus 2 with respiratory insufficiency is rare. Therefore, information about the best intensive care strategy for neonates requiring mechanical ventilation is lacking.

View Article and Find Full Text PDF

A patient presented severe combined immunodeficiency (SCID)-like symptoms. The presence of a substantial number of CD4 T-cells in the peripheral blood was not explained by maternal engraftment. Genetic analysis revealed a novel RFXANK mutation, c.

View Article and Find Full Text PDF

Objectives: Rotavirus vaccination has 87% to 100% effectiveness against severe rotavirus acute gastroenteritis (AGE) in healthy infants in high-income countries. Little is known whether infants with medical risk conditions (MRCs) are equally protected and if the vaccine is equally well tolerated. We conducted a quasi-experimental prospective multicenter before-after cohort study to assess the vaccine effectiveness (VE) and safety profile of the human rotavirus vaccine (HRV) among MRC infants that required prolonged or frequent postnatal care.

View Article and Find Full Text PDF

Objectives: To describe phenotypic and functional characteristics of patients with the homozygous c.973-2A>G splice site mutation in the adenosine deaminase 2 (ADA2) gene (rs139750129), resulting in deficiency of ADA2 (DADA2).

Methods: We present case synopses of six patients from three unrelated families.

View Article and Find Full Text PDF

Background: Diagnosis of primary immunodeficiencies (PIDs) is complex and cumbersome yet important for the clinical management of the disease. Exome sequencing may provide a genetic diagnosis in a significant number of patients in a single genetic test.

Methods: In May 2013, we implemented exome sequencing in routine diagnostics for patients suffering from PIDs.

View Article and Find Full Text PDF

Purpose: Fever is the most common reason for a child to be taken to a physician, yet the level of unwarranted antibiotic prescribing remains high. We aimed to determine the effect on antibiotic prescribing of providing an illness-focused interactive booklet on fever in children to out-of-hours primary care clinicians.

Methods: We conducted a cluster-randomized controlled trial in 20 out-of-hours general practice centers in the Netherlands.

View Article and Find Full Text PDF

Influenza is a common viral infection, which occurs in yearly endemics during the winter period. Complications are mostly seen amongst the elderly, but may also be seen in previously healthy children; the airways and central nervous system, in particular, may be affected. Another complication of influenza, first described in 1957 and only sporadically discussed, is influenza associated myositis (IAM).

View Article and Find Full Text PDF

The intrauterine environment was long considered sterile. However, several infectious threats are already present during fetal life. This review focuses on the postnatal immunological consequences of prenatal exposure to microorganisms and related inflammatory stimuli.

View Article and Find Full Text PDF

Background: Fever is the most common reason for a child to be taken to a general practitioner (GP), especially during out-of-hours care. It is mostly caused by self-limiting infections. However, antibiotic prescription rates remain high, especially during out-of-hours care.

View Article and Find Full Text PDF

Background: Tuberculous meningitis (TBM) is a severe complication of tuberculosis predominantly affecting young children. Early treatment is vital to prevent morbidity and mortality, emphasizing the importance of early diagnosis. The lack of sensitive methods for early diagnosis is the most common cause of delay.

View Article and Find Full Text PDF

A twelve-year-old girl was admitted to the paediatric department with progressive joint problems following a mild trauma. Diagnostic follow-up showed a Staphylococcus aureus infection. Generally, S.

View Article and Find Full Text PDF

Molecular methods such as real-time polymerase chain reaction (PCR) are rapidly replacing traditional tests to detect fecal viral pathogens in childhood diarrhea. This technique has now increased the analytical sensitivity so drastically that positive results are found in asymptomatic children, leading to complex interpretation of real-time PCR results and difficult distinction between asymptomatic shedding and etiological cause of disease. We performed a review of the literature including pediatric studies using real-time PCR and a minimal inclusion period of one year to exclude bias by seasonality.

View Article and Find Full Text PDF

Worldwide, paracetamol is the most commonly used antipyretic for children and the drug of first choice for reducing fever named in the majority of practice guidelines. However, whether or not it is necessary or desirable to treat fever is questionable. The provision of accurate information on the causes and treatment of fever can decrease the help-seeking behaviour of parents.

View Article and Find Full Text PDF

Bacterial meningitis (BM) is a serious infection of the central nervous system, frequently occurring in childhood and often resulting in hearing loss, learning disabilities, and encephalopathy. Previous studies showed that genetic variation in innate immune response genes affects susceptibility, severity, and outcome of BM. The aim of this study is to describe whether single nucleotide polymorphisms (SNPs) in pathogen recognition gene products are associated with susceptibility to develop BM in single genes analysis as well as SNP combinations.

View Article and Find Full Text PDF

Genetic variation in innate immune response genes contributes to inter-individual differences in disease manifestation and degree of complications upon infection. We recently described an association of single nucleotide polymorphisms (SNPs) in TLR9 with susceptibility to meningococcal meningitis (MM). In this study, we investigate the association of SNPs in multiple pathogen recognition and immune response genes with clinical features that determine severity and outcome (especially hearing loss) of childhood MM and pneumococcal meningitis (PM).

View Article and Find Full Text PDF

Background: Genetic variation in immune response genes is associated with susceptibility and severity of infectious diseases. Toll-like receptor (TLR) 9 polymorphisms are associated with susceptibility to develop meningococcal meningitis (MM). The aim of this study is to compare genotype distributions of two TLR9 polymorphisms between clinical severity variables in MM survivors.

View Article and Find Full Text PDF