Publications by authors named "Verweij J"

Background: Historically, soil-transmitted helminth (STH) control and prevention strategies have relied on mass drug administration efforts targeting preschool and school-aged children. While these efforts have succeeded in reducing morbidity associated with STH infection, recent modeling efforts have suggested that expanding intervention to treatment of the entire community could achieve transmission interruption in some settings. Testing the feasibility of such an approach requires large-scale clinical trials, such as the DeWorm3 cluster randomized trial.

View Article and Find Full Text PDF

Objectives: To determine the prevalence, trends, and potential nosocomial transmission events of the hidden reservoir of rectal carriage of extended-spectrum beta-lactamase-producing Enterobacterales (ESBL-E).

Methods: From 2013 to 2022, yearly point prevalence surveys were conducted in a large Dutch teaching hospital. On the day of the survey, all admitted patients were screened for ESBL-E rectal carriage using peri-anal swabs and a consistent and sensitive selective culturing method.

View Article and Find Full Text PDF
Article Synopsis
  • * A 5-year study involving the Helminth External Molecular Quality Assessment Scheme (HEMQAS) analyzed the proficiency of 36 laboratories in identifying helminths from stool samples, noting low false-positive rates but higher false-negative rates, particularly for certain species.
  • * The study found significant variability in diagnostic results among laboratories, attributed to differences in sample preparation and testing methods, highlighting the need for ongoing quality assessment in laboratory practices.
View Article and Find Full Text PDF

Precision oncology has a significant role to play in delivering optimal patient care. Biomarkers are critical enablers for precision oncology across the continuum of cancer diagnosis, in defining patient prognosis, and in predicting the response to treatments and their potential toxicities, as well as delineating the risk of hereditary cancer syndromes. Biomarkers also potentiate cancer drug development, accelerating patient access to safe and effective therapies.

View Article and Find Full Text PDF

Background: Pediatric sleep-disordered breathing is associated with multiple health problems. Polysomnography is the reference standard for identifying this disorder, but availability is limited. Therefore, an alternative screening tool is needed.

View Article and Find Full Text PDF

Objective: This study aimed to investigate the outcomes associated with the administration of maternal intravenous immunoglobulin in high-risk red blood cell-alloimmunized pregnancies.

Data Sources: Medline, Embase, and Cochrane Library were systematically searched until June 2023.

Study Eligibility Criteria: This review included studies reporting on pregnancies with severe red blood cell alloimmunization, defined as either a previous fetal or neonatal death or the need for intrauterine transfusion before 24 weeks of gestation in the previous pregnancy as a result of hemolytic disease of the fetus and newborn.

View Article and Find Full Text PDF
Article Synopsis
  • Enterovirus D68 (EV-D68) infections can cause severe respiratory issues and acute flaccid myelitis, with a significant rise reported during the fall-winter season of 2021-2022 across Europe.
  • The study by the European Non-Polio Enterovirus Network (ENPEN) analyzed over 10,481 samples from 19 countries, identifying 1,004 as EV-D68, predominantly affecting young children, where 37.9% required hospitalization.
  • Additionally, genetic analyses uncovered two new B3-derived lineages without regional patterns, indicating a notable impact of the infections and the emergence of new virus strains.
View Article and Find Full Text PDF
Article Synopsis
  • Enteroviruses (EV) and parechoviruses A (PeV-A) can cause severe illnesses, but surveillance in sub-Saharan Africa has been limited and shows varying infection rates and genotypes.
  • This study is the first to analyze EV and PeV-A circulation specifically in children from South Sudan, finding 35% positive for EV and 10% for PeV-A in fecal samples.
  • The research highlighted the dominance of Coxsackie virus A (CVA) types, especially CVA13, and identified several new and diverse genotypes, underscoring the need for more comprehensive surveillance of these viruses in the region.
View Article and Find Full Text PDF

Enteroviruses are among the most common causes of acute viral illness worldwide, and in neonates, the clinical course of these infections is heterogeneous. Severe complications, such as myocarditis, are associated with high mortality rates. In this case report, we present the clinical course of premature twins born at 35 weeks of gestational age, suffering from a severe neonatal enterovirus infection with cardiac involvement, which proved fatal in one of the twins.

View Article and Find Full Text PDF

Nodding syndrome is a neglected, disabling and potentially fatal epileptic disorder of unknown aetiology affecting thousands of individuals mostly confined to Eastern sub-Saharan Africa. Previous studies have identified multiple associations-including , antileiomodin-1 antibodies, vitamin B deficiency and measles virus infection-yet, none is proven causal. We conducted a case-control study of children with early-stage nodding syndrome (symptom onset <1 year).

View Article and Find Full Text PDF
Article Synopsis
  • - The study focuses on male genital schistosomiasis (MGS) in Malawi, revealing it as a significant yet underrecognized issue among adult fishermen, with a prevalence of 26.6% detected through advanced PCR testing.
  • - A total of 376 participants provided samples, with 210 urine and 114 semen tested, leading to a notable persistence of MGS despite treatment with praziquantel at various follow-up intervals.
  • - The research emphasizes the importance of developing affordable and accessible molecular diagnostic tests for MGS in sub-Saharan Africa, given the high prevalence and ongoing challenges in managing the disease.
View Article and Find Full Text PDF

Esophageal atresia (EA) is a rare birth defect in which respiratory tract disorders are a major cause of morbidity. It remains unclear whether respiratory tract disorders are in part caused by alterations in airway epithelial cell functions such as the activity of motile cilia. This can be studied using airway epithelial cell culture models of patients with EA.

View Article and Find Full Text PDF

Background: Esophageal atresia (EA) is most often accompanied by some degree of tracheomalacia (TM), which negatively influences the airway by ineffective clearance of secretions. This can lead to lower airway bacterial colonization (LABC), which may cause recurrent respiratory tract infections (RTIs). This study aims to evaluate the prevalence and specific pathogens of LABC in EA patients.

View Article and Find Full Text PDF

Background: Methicillin resistant Staphylococcus aureus (MRSA) is a major burden for hospitals globally. However, in the Netherlands, the MRSA prevalence is relatively low due to the 'search and destroy' policy. Routine multiple-locus variable-number of tandem repeat analysis (MLVA) of MRSA isolates supports outbreak detection.

View Article and Find Full Text PDF

Despite extensive vaccination and booster programs, SARS-CoV-2 outbreaks in long-term care facilities (LTCF) continue to occur. We retrospectively describe a SARS-CoV-2 outbreak amongst a partially vaccinated LTCF population in The Netherlands which occurred in March 2021. The facility comprised three floors functioning as separate wards.

View Article and Find Full Text PDF

Objectives: We provide the first evaluation of the CE-IVD marked Novodiag stool parasites assay (NVD), allowing rapid and high-plex detection of 26 distinct targets, encompassing protozoans, helminths and microsporidia in stool samples.

Methods: A total of 254 samples (n = 205 patients) were prospectively processed by the NVD and our routine procedure (RP). Performances of the NVD were compared with RP.

View Article and Find Full Text PDF

Background: Quantitative results of SARS-CoV-2 testing reported as viral load copies/mL can provide valuable information, but are rarely used in practice. We analyze whether viral load in the upper respiratory tract is correlated with transmission and disease course and how this information can be used in practice.

Study Design: Municipal Health Service (MHS) and clinical patients ≥18 years tested positive for SARS-CoV-2 with RT-PCR between June 1 and September 25, 2020 were included.

View Article and Find Full Text PDF

Background: It remains largely unknown where and how infections with soil-transmitted helminths (STHs; Ascaris, Trichuris, Necator and Ancylostoma) occur. We therefore aimed to identify possible sources of infection by assessing the environmental contamination in an STH-endemic area.

Methods: We first performed a series of laboratory experiments designed to optimize a soil straining-flotation method to detect and quantify Ascaris and Trichuris eggs in soil, and to validate the diagnostic performance of the optimized method when followed by microscopy and qPCR.

View Article and Find Full Text PDF
Article Synopsis
  • Surveillance of human leishmaniasis in Europe is mainly limited to specific countries, focusing on local infections, and lacks integrated analysis across different nations until now.
  • This study aimed to provide a broader viewpoint by analyzing cases of autochthonous and imported leishmaniasis from 15 medical centers across 11 European countries over a five-year period.
  • Results showed 1,142 diagnosed cases, with a majority being cutaneous leishmaniasis imported from outside Europe, emphasizing the need for collaborative data collection to monitor changing patterns of the disease.
View Article and Find Full Text PDF

We report a rapid increase in enterovirus D68 (EV-D68) infections, with 139 cases reported from eight European countries between 31 July and 14 October 2021. This upsurge is in line with the seasonality of EV-D68 and was presumably stimulated by the widespread reopening after COVID-19 lockdown. Most cases were identified in September, but more are to be expected in the coming months.

View Article and Find Full Text PDF

Esophageal atresia (EA) is often accompanied by tracheomalacia (TM). TM can lead to severe respiratory complaints requiring invasive treatment. This study aims to evaluate if thoracoscopic primary posterior tracheopexy (PPT) can prevent the potential sequelae of TM in patients with EA.

View Article and Find Full Text PDF

Purpose: Monopolar spindle 1 (MPS1) kinase inhibitor, BAY 1217389 (BAY) synergizes with paclitaxel. This phase I study assessed the combination of BAY with paclitaxel using a novel randomized continuous reassessment method (rCRM) to improve dose determination.

Patients And Methods: Patients with solid tumors were randomized to receive oral BAY (twice daily 2-days-on/5-days-off) with weekly paclitaxel (90 mg/m) or paclitaxel monotherapy in cycle 1.

View Article and Find Full Text PDF