Publications by authors named "Wijngaarden J"

Introduction: Although the importance of leader-member relationships in teamwork is acknowledged in literature, a deeper understanding of this relationship is lacking, especially in rural areas. The impact of leader-member relationships on team outcomes is especially important in rural Chinese hospitals as improving teamwork forms a national health reform priority in these hospitals. This study investigates how leader-member relationships (ie leader-member perceived similarity and power distance orientation) influence team outcomes (ie perceived quality of care and job satisfaction) via speaking up and silence.

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Objectives: Generational diversity, increasingly prominent in the composition of the healthcare workforce in rapidly developing countries, has received much attention in practice and research recently. While research has revealed various positive and negative impacts of generational diversity on team functioning, the understanding of the mechanism explaining how generational diversity influences team functioning is still limited. This study in rural Chinese hospitals examines the relationship between (surface-level) generational diversity and (deep-level) perceived similarity and investigates how they influence three teamwork behaviours that importantly determine quality of care, namely speaking up, silence and knowledge sharing.

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The experimental approach developed in this research demonstrated how the cloud, the Internet of Things (IoT), edge computing, and Artificial Intelligence (AI), considered key technologies in Industry 4.0, provide the expected horizon for adaptive vision in Continued Process Verification (CPV), the final stage of Process Validation (PV). producing lipase 1 under the regulation of the constitutive promoter was selected as an experimental bioprocess.

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Article Synopsis
  • Linear tricarbon selenide (CSe) is being analyzed for the first time through advanced high-resolution infrared and microwave spectroscopy techniques.
  • Initial detection of the molecule occurred in the infrared range at about 5 μm and included observations of various isotopologues of CSe.
  • The study also involved using quantum-chemical calculations to derive accurate bond lengths and rotational constants for the isotopologues based on experimental data.
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  • This study looks at a new imaging tracer called [F]F-AraG, which helps scientists understand how cancer and the immune system interact, particularly in lung cancer patients.
  • Researchers tested this tracer in 13 patients to figure out the best way to measure how much of it gets taken up by tumors over time.
  • The results showed that the 2T3k model was the best for understanding how the tracer works, and two specific measurements (TBR and TPR) were very useful for comparing results across different time periods.
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Introduction: The complexity of healthcare is increasing, mainly due to the prevalence of multimorbidity in an ageing population. Complex care for patients with multimorbidity requires a multidisciplinary approach. Traditional physician-centered hospital structures do not facilitate the necessary multidisciplinary collaboration.

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Objective: To determine the prevalence and co-occurrence of common geriatric syndromes in geriatric rehabilitation inpatients.

Design: Restoring Health of Acutely Unwell Adults (RESORT) and Enhancing Muscle Power in Geriatric Rehabilitation (EMPOWER-GR) are observational, longitudinal cohorts.

Setting: Geriatric rehabilitation.

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The influence of the hydroxymethyl (CHOH) group on the tetrahydrofuran (THF) ring structure was investigated by disentangling the gas phase conformational landscape of the sugar analogue tetrahydrofurfuryl alcohol (THFA). By combining rotational spectroscopy (6-20 GHz) and quantum chemical calculations, transitions corresponding to two stable conformers of THFA and their C isotopologues were observed and assigned in the rotational spectrum. The positions of the C atoms were precisely determined to unambiguously distinguish between nearly isoenergetic pairs of conformers that differ in their ring configurations: envelope (E) versus twist (T).

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Background: Integrated care is enhanced by integration on system, organizational, professional, and clinical levels including functional and normative integration. Many studies have been done on functional integration on these different levels, less studies focus on how normative integration takes place. In this study, we focus on the question: what differences in frames of refence must be addressed to establish consensus on appropriate care for People with Multiple Problems?

Methods: A mixed-method Delphi study was carried out in which professionals and managers regularly involved in care for people with multiple problems (PWMPs) worked towards consensus on appropriate care delivery through the assessment of 15 vignettes representing real trajectories of PWMPs.

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Background: Distribution of mAbs into tumour tissue may occur via different processes contributing differently to the Zr-mAb uptake on PET. Target-specific binding in tumours is of main interest; however, non-specific irreversible uptake may also be present, which influences quantification. The aim was to investigate the presence of non-specific irreversible uptake in tumour tissue using Patlak linearization on Zr-immuno-PET data of biopsy-proven target-negative tumours.

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Background: PET scans using zirconium-89 labelled monoclonal antibodies (Zr-mAbs), known as Zr-immuno-PET, are made to measure uptake in tumour and organ tissue. Uptake is related to the supply of Zr-mAbs in the blood. Measuring activity concentrations in blood, however, requires invasive blood sampling.

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Article Synopsis
  • In patients with locally advanced unresectable NSCLC, the study examines how concurrent chemoradiotherapy (CRT) affects the uptake of the anti-PD-L1 antibody durvalumab, especially its expression in tumors and surrounding healthy organs.
  • Results show that a high percentage of tumor lesions were initially positive for the antibody, but this positive detection decreased during treatment, suggesting changes in PD-L1 expression.
  • The research highlights variability in tracer uptake, with notable changes observed in bone marrow and spleen uptake during CRT, indicating potential impacts of therapy on organ response.
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The conformational spaces of the diallyl ether (DAE) and diallyl sulfide (DAS) monohydrates were explored using rotational spectroscopy from 6 to 19 GHz. Calculations at the B3LYP-D3(BJ)/aug-cc-pVTZ level suggested significant differences in their conformational behavior, with DAE-w exhibiting 22 unique conformers and DAS-w featuring three stable structures within 6 kJ mol-1. However, only transitions from the lowest energy conformer of each were experimentally observed.

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Objectives: Although many studies have explored the benefits of support giving or receiving for older people, little is known about how the balance between giving and receiving instrumental support in nonrelative relationships affects home-dwelling older people. This study examines the relationship between long-term support balance and subjective well-being in relationships with nonrelatives among older people across 11 European countries.

Methods: A total of 4,650 participants aged 60 years and older from 3 waves of the Survey of Health and Retirement in Europe were included.

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Background: Sarcopenia is prevalent in 20-50% of geriatric rehabilitation inpatients and is associated with functional dependence and mortality. The aim is to assess knowledge of geriatric rehabilitation inpatients on sarcopenia and their willingness and perceived barriers to start treatment.

Methods: Enhancing Muscle POWER in Geriatric Rehabilitation (EMPOWER-GR) is an observational cohort of geriatric rehabilitation inpatients in Amsterdam, the Netherlands.

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Introduction: Zr-immuno-PET (positron emission tomography with zirconium-89-labeled monoclonal antibodies ([Zr]Zr-mAbs)) can be used to study the biodistribution of mAbs targeting the immune system. The measured uptake consists of target-specific and non-specific components, and it can be influenced by plasma availability of the tracer. To find evidence for target-specific uptake, i.

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Background: Due to the growing number of complex (multimorbid) patients, integrating and coordinating care across medical specialties around patient needs is an urgent theme in current health care. Clinical leadership plays an important role in stimulating coordination both within and between specialty groups, which results in better outcomes in terms of job satisfaction and quality of care.

Purpose: In this light, this study aims to understand the relation between physicians' clinical leadership and outcomes, focusing on the sequential mediation of relationships and coordination with physicians within their own medical specialty group and from other specialties.

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Background: Teamwork is essential for the quality and safety of care, and research on teamwork in health care has developed rapidly in many countries. However, evidence from less affluent, non-Western countries is scarce, while improving teamwork may be especially relevant to be able to increase the quality of care in these settings. This study aims to understand the main factors that influence, and interventions used to improve, the functioning of health care teams in the context of county-level hospitals in less affluent areas of China.

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The conformational energy landscapes of allyl ethyl ether (AEE) and allyl ethyl sulfide (AES) were investigated using Fourier transform microwave spectroscopy in the frequency range of 5-23 GHz aided by density functional theory B3LYP-D3(BJ)/aug-cc-pVTZ calculations. The latter predicted highly competitive equilibria for both species, including 14 unique conformers of AEE and 12 for the sulfur analog AES within 14 kJ mol-1. The experimental rotational spectrum of AEE was dominated by transitions arising from its three lowest energy conformers, which differ in the arrangement of the allyl side chain, while in AES, transitions due to the two most stable forms, distinct in the orientation of the ethyl group, were observed.

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Unlabelled: Many patients in geriatric rehabilitation (GR) are physically frail at the time of admission and suffer from malnutrition and sarcopenia, which may worsen rehabilitation outcomes. This study aims to obtain insight into the current nutritional care practices in GR facilities across Europe.

Methods: In this cross-sectional study, a questionnaire focused on nutritional care practices in GR was distributed across experts in EUGMS member countries.

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Background: Inflammation is a key driver of heart failure with preserved left ventricular ejection fraction. AZD4831 inhibits extracellular myeloperoxidase, decreases inflammation, and improves microvascular function in preclinical disease models.

Methods And Results: In this double-blind phase 2a study (Safety and Tolerability Study of AZD4831 in Patients With Heart Failure [SATELLITE]; NCT03756285), patients with symptomatic heart failure, left ventricular ejection fraction of ≥40%, and elevated B-type natriuretic peptides were randomized 2:1 to once-daily oral AZD4831 5 mg or placebo for 90 days.

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Background: Physiotherapy (PT) is important to optimize functional recovery in geriatric rehabilitation. The dose of PT received by inpatients during geriatric rehabilitation and the determinants of dose are unknown.

Objectives: Describe PT dose in terms of total number of sessions, frequency, duration and type of sessions, and inpatient characteristics determining the frequency of PT in geriatric rehabilitation.

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Background And Purpose: Despite being associated with serious adverse outcomes, such as mortality, sarcopenia remains largely undiagnosed in older individuals. This study aimed to assess the awareness, practices, and barriers and enablers to clinical implementation of sarcopenia diagnosis and treatment among geriatric rehabilitation health care professionals in the Netherlands.

Methods: As part of EMPOWER-GR, a cross-sectional survey among geriatric rehabilitation health care professionals working in the Netherlands was undertaken between September 23, 2020, and January 28, 2021.

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Purpose: Positron emission tomography imaging of zirconium-89-labelled monoclonal antibodies (Zr-Immuno-PET) allows for visualisation and quantification of antibody uptake in tumours in vivo. Patlak linearization provides distribution volume (V) and nett influx rate (K) values, representing reversible and irreversible uptake, respectively. Standardised uptake value (SUV) and tumour-to-plasma/tumour-to-blood ratio (TPR/TBR) are often used, but their validity depends on the comparability of plasma kinetics and clearances.

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Hospitals have been encouraged to develop more process-oriented designs, structured around patient needs, to better deal with patients suffering from multi-morbidity. However, most hospitals still have traditional designs built around medical specialties. We aimed to understand how hospital designs are currently developing and what the important drivers are.

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