Publications by authors named "Bartels I"

The treatment of waterborne micropollutants, such as diclofenac, presents a significant challenge to wastewater treatment plants due to their incomplete removal by conventional methods. Ozonation is an effective technique for the degradation of micropollutants. However, incomplete oxidation can lead to the formation of ecotoxic by-products that require a subsequent post-treatment step.

View Article and Find Full Text PDF

New parents and their newborns are followed up after discharge either through home visits from midwives/nurses or using information and communication technology. This follow-up focuses on individual needs related to breastfeeding and infant feeding, practical advice on caring for babies, supporting and strengthening the new mother's knowledge and self-confidence concerning child development and parenting skills, and supporting the relationship between parents and baby. This systematic review aims to integrate available research results that describe new parents' experiences when health and care providers used telemedicine as a platform for follow-up after discharge from the childbirth department.

View Article and Find Full Text PDF

The Covid-19 pandemic has affected the global population since 2019. The rapid development and approval of vaccines has brought relief. Yet, effective cures are still being researched.

View Article and Find Full Text PDF

Ozonation is a powerful technique to remove micropollutants from wastewater. As chemical oxidation of wastewater comes with the formation of varying, possibly persistent and toxic by-products, post-treatment of the ozonated effluent is routinely suggested. This study explored an enzymatic treatment of ozonation products using the laccase from Trametes versicolor.

View Article and Find Full Text PDF

Background: Maternal mental health during the peripartum period is critically important to the wellbeing of mothers and their infants. Numerous studies and clinical trials have focused on various aspects of interventions and treatments for perinatal mental health from the perspective of researchers and medical health professionals. However, less is known about women's experiences of participating in perinatal mental health research, and the ethical issues that arise.

View Article and Find Full Text PDF

Purpose: This study aimed to identify and prevent preoperative factors that can be influenced in preoperative planning to reduce postoperative malcorrections.

Methods: The method used in this study was a retrospective two-centre analysis of 78 pre and postoperative fully weight-bearing radiographs of patients who underwent valgus osteotomy correction due to symptomatic medial compartment osteoarthritis. A computer software (TraumaCad) was used to aim for an intersection point of the mechanical tibiofemoral axis (mTFA) with the tibia plateau at 55-60% (medial = 0%, lateral = 100%).

View Article and Find Full Text PDF

The objective of this paper is to explore mothers' psychological adaptation related to separation from their newborn children immediately after birth. Mother and child separation has traditionally received attention from the child's perspective, but given that the bond is dyadic, the mother's wellbeing should also be considered. This qualitative study is based on interview data with mothers of premature infants.

View Article and Find Full Text PDF

Purpose: This study aimed at gaining insight into parents' perceptions towards health behaviour in parenting and the impact of the school environment. Healthcare professionals experience barriers to discuss health behaviour in families where levels of overweight and obesity are elevated. There is a need to understand parents' perception and perceived significance of health behaviour.

View Article and Find Full Text PDF

Non-human primates (NHPs) are, due to their close phylogenetic relationship to humans, excellent animal models to study clinically relevant mutations. However, the toolbox for the genetic modification of NHPs is less developed than those for other species like mice. Therefore, it is necessary to further develop and refine genome editing approaches in NHPs.

View Article and Find Full Text PDF

Pharmaceuticals are found in waterbodies worldwide. Conventional sewage treatment plants are often not able to eliminate these micropollutants. Hence, Advanced Oxidation Processes (AOPs) have been heavily investigated.

View Article and Find Full Text PDF

The transition between spin states in d-block metal complexes has important ramifications for their structure and reactivity, with applications ranging from information storage materials to understanding catalytic activity of metalloenzymes. Tuning the ligand field (Δ) by steric and/or electronic effects has provided spin-crossover compounds for several transition metals in the periodic table, but this has mostly been limited to coordinatively saturated metal centers in octahedral ligand environments. Spin-crossover complexes with low coordination numbers are much rarer.

View Article and Find Full Text PDF

Non-human primates (NHP) are important surrogate models for late preclinical development of advanced therapy medicinal products (ATMPs), including induced pluripotent stem cell (iPSC)-based therapies, which are also under development for heart failure repair. For effective heart repair by remuscularization, large numbers of cardiomyocytes are required, which can be obtained by efficient differentiation of iPSCs. However, NHP-iPSC generation and long-term culture in an undifferentiated state under feeder cell-free conditions turned out to be problematic.

View Article and Find Full Text PDF

Clinical application of regenerative therapies using embryonic or induced pluripotent stem cells is within reach. Progress made during recent years has encouraged researchers to address remaining open questions in order to finally translate experimental cell replacement therapies into application in patients. To achieve this, studies in translationally relevant animal models are required to make the final step to the clinic.

View Article and Find Full Text PDF

Introduction: Midwives have a remarkable influence on various outcomes in healthcare, of which the activities related to the management during the childbirth are emphasised the most. Midwives like all healthcare workers encounter many different stressors in clinical practice, including time pressure, excessive workload, different roles, and emotional issues. The profession of the midwife requires much knowledge, competence, good attitude and self-confidence in order to cope with many different complicated situations and dilemmas.

View Article and Find Full Text PDF

Background: Down syndrome, typically caused by trisomy 21, may also be associated by duplications of the Down syndrome critical region (DSCR) on chromosome 21q22. However, patients with small duplications of DSCR without accompanying deletions have rarely been reported.

Case Presentation: Here we report a 5½-year-old boy with clinical features of Down syndrome including distinct craniofacial dysmorphism and sandal gaps as well as developmental delay.

View Article and Find Full Text PDF

Aims: Heart failure with preserved ejection fraction (HFpEF) remains a common condition with no pharmacological treatment. Physical activity (PA) improves symptoms and quality of life (QoL), but no clear recommendations exist on PA in HFpEF patients. We investigated the association of PA (amount/intensity) on clinical phenotype in HFpEF.

View Article and Find Full Text PDF

Background: In children with acute dyspnoea, the assessment of severity of dyspnoea and response to treatment is often performed by different professionals, implying that knowledge of the interobserver variation of this clinical assessment is important.

Objective: To determine intraobserver and interobserver variation in clinical assessment of children with dyspnoea.

Methods: From September 2009 to September 2010, we recorded a convenience sample of 27 acutely wheezing children (aged 3 months-7 years) in the emergency department of a general teaching hospital in the Netherlands, on video before and after treatment with inhaled bronchodilators.

View Article and Find Full Text PDF

Reported cases of "pure" duplication of the entire short arm of chromosome 16 (16p) are rare, with only 7 patients described in the literature. We report on a female infant with de novo 16p duplication localized to the short arm of chromosome 6, detected by chromosomal analysis and characterized by array CGH and fluorescence in situ hybridization. This baby girl presented with clinical symptoms characteristic of patients with duplications of the short arm of chromosome 16: psychomotor retardation, constitutional growth delay and specific dysmorphic features, including proximally placed hypoplastic thumbs.

View Article and Find Full Text PDF

Branchio-oto-renal (BOR) syndrome is an autosomal dominantly inherited developmental disorder, which is characterized by anomalies of the ears, the branchial arches and the kidneys. It is caused by mutations in the genes EYA1,SIX1 and SIX5. Genomic rearrangements of chromosome 8 affecting the EYA1 gene have also been described.

View Article and Find Full Text PDF

Distal deletion 9p is associated with gonadal dysfunction in XY individuals. Little is known about the gonadal function and fertility of XX females with this condition. We report on an affected 31-year-old infertile woman presenting with premature ovarian failure, mild dysmorphic features, a history of mild developmental delay and an otherwise normal female phenotype.

View Article and Find Full Text PDF

Here, we report a 3-year-old boy with short stature, developmental delay and mild facial dysmorphic signs. Karyotype analysis and array-CGH revealed a pure duplication 5q22.1q23.

View Article and Find Full Text PDF

We report on monochorionic diamniotic male twins discordant for the trisomy 12p syndrome. Trisomy 12p mosaicism with a supernumerary der(12)(pter > q12) was detected in approximately 50% of lymphocytes in both children. Fluorescence in situ hybridisation (FISH) revealed a high grade mosaicism of approximately 77% trisomy 12p cells in buccal smear and 85% in hair follicles in the affected twin, while in the normal developing brother an additional 12p chromosome fragment could not be detected in those tissues.

View Article and Find Full Text PDF

Array comparative genomic hybridization (array CGH) is now widely adopted as a first-tier clinical diagnostic test in individuals with unexplained developmental delay/intellectual disability (DD/ID) and congenital anomalies. Our study aimed at enlarging the phenotypic spectrum associated with clinically relevant copy number variants (CNVs) as well as delineating clinical criteria, which may help separating patients with pathogenic CNVs from those without pathogenic CNVs. We performed a retrospective review of clinical and array CGH data of 342 children with unexplained DD/ID.

View Article and Find Full Text PDF

Interstitial deletions of the proximal chromosome 16q are rare. To date, only six cases with molecularly well-characterized microdeletions within this chromosomal region have been described. We report on a patient with severe psychomotor delay, dysmorphic features, microcephaly and hypoplasia of the corpus callosum, epilepsy, a heart defect, and pronounced muscular hypotonia.

View Article and Find Full Text PDF

Objective: Before noninvasive prenatal diagnosis on the fetal Rhesus D status (NIPD RhD) can be implemented on a mass-scale, it is crucial to define requirements regarding sample transport. The aim of this study was to determine the relation between the transport time of samples for NIPD and the concentration of fetal DNA in maternal plasma.

Method: We analyzed qualitative and quantitative data obtained in a previous study performed with real-time PCR to determine the accuracy of NIPD RhD following two different DNA extraction protocols.

View Article and Find Full Text PDF