Publications by authors named "Ellen van Loon"

Objectives: Community pharmacists modify prescriptions to solve or prevent drug-related problems. To assess the relevance of prescription modifications, they are usually judged on clinical outcomes only, overlooking their humanistic and economic impact. This study aims to evaluate therapeutic prescription modifications performed by Dutch community pharmacists in terms of clinical outcome, along with the humanistic aspect "usability" and economic aspect "efficiency.

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Background: The final prescription check is a mandatory but time-consuming process in Dutch community pharmacies. A safer dispensing process may have made the final prescription check obsolete.

Objective: To describe the final prescription check in Dutch community pharmacies and explore pharmacists' attitudes towards changing this.

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Background: Drug-related problems (DRPs) affect many patients. Many activities in general practice, hospitals, and community pharmacies have been initiated to tackle DRPs. However, recent studies exploring what DRP patients are still facing in their daily lives are scarce.

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Objective: To explore whether a mentalization-based communication training for pharmacy staff impacts their ability to elicit and recognize patients' implicit and explicit medication related needs and concerns.

Methods: A single-arm intervention pilot study was conducted, in which pre-post video-recordings of pharmacy counter-conversations on dispensed-medication (N = 50 and N = 34, respectively; pharmacy staff: N = 22) were coded. Outcome measures included: detecting needs and concerns, and implicitly and explicitly eliciting and recognizing them.

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Introduction: Despite increasing awareness of issues faced by women and girls with inherited BDs (WGBD), standards of care are lacking, with disparities in diagnosis and treatment for WGBD across Europe. We aimed to develop practical principles of care (PoC) to promote standardization of care for WGBD within European Haemophilia Treatment and Comprehensive Care Centres (HTC/CCCs).

Methods: The co-creation process, supported by the European Association for Haemophilia and Allied Disorders, consisted of four multidisciplinary meetings with health care providers (HCPs) experienced in WGBD care, and European Haemophilia Consortium representatives, combined with broad patient and HCP consultations in the European haemophilia community.

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Objective: To investigate employment status and return to work in relation to fatigue in patients with World Health Organization (WHO) grade II glioma.

Design: Exploratory cross-sectional study.

Subjects: Patients with grade II glioma, who underwent surgery between 2005 and 2016.

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Cardiovascular diseases account for ~50% of mortality in patients with chronic kidney disease (CKD). Fibroblast growth factor 23 (FGF23) is independently associated with endothelial dysfunction and cardiovascular mortality. We hypothesized that CKD impairs microvascular endothelial function and that this can be attributed to FGF23.

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Calcium (Ca2+) is vital for multiple processes in the body, and maintenance of the electrolyte concentration is required for everyday physiological function. In the kidney, and more specifically, in the late distal convoluted tubule and connecting tubule, the fine-tuning of Ca2+ reabsorption from the pro-urine takes place. Here, Ca2+ enters the epithelial cell via the transient receptor potential vanilloid receptor type 5 (TRPV5) channel, diffuses to the basolateral side bound to calbindin-D28k and is extruded to the blood compartment via the Na+/Ca2+ exchanger 1 (NCX1) and the plasma membrane Ca2+ ATPase (PMCA).

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Impaired mineral homeostasis and inflammation are hallmarks of chronic kidney disease (CKD), yet the underlying mechanisms of electrolyte regulation during CKD are still unclear. Here, we applied two different murine models, partial nephrectomy and adenine-enriched dietary intervention, to induce kidney failure and to investigate the subsequent impact on systemic and local renal factors involved in Ca(2+) and Pi regulation. Our results demonstrated that both experimental models induce features of CKD, as reflected by uremia, and elevated renal neutrophil gelatinase-associated lipocalin (NGAL) expression.

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Background/aims: Fine-tuning of renal calcium (Ca(2+)) reabsorption takes place in the late distal convoluted and connecting tubules (DCT2/CNT) of the kidney via transcellular Ca(2+) transport. Here, Ca(2+) enters the cell at the apical side via the epithelial Ca(2+) channel transient receptor potential vanilloid 5 and is subsequently extruded at the basolateral side by the concerted actions of the plasma membrane Ca(2+) ATPases and the Na(+)/Ca(2+) exchanger 1 (NCX1). NCX1 is responsible for ∼ 70% of basolateral Ca(2+) extrusion.

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The anti-aging gene klotho plays an important role in Ca(2+) and phosphate homeostasis. Membrane-bound klotho is an essential coreceptor for fibroblast growth factor-23 and can be cleaved by proteases, including a disintegrin and metalloproteinase (ADAM)10 and ADAM17. Cleavage of klotho occurs at a site directly above the plasma membrane (α-cut) or between the KL1 and KL2 domain (β-cut), resulting in soluble full-length klotho or KL1 and KL2 fragments, respectively.

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Aims: Cardiovascular disease (CVD) is the leading cause of death in patients with chronic kidney disease (CKD), a disease state that is strongly associated with loss of renal and systemic (alpha-)Klotho. Reversely, murine Klotho deficiency causes marked medial calcification. It is therefore thought that Klotho conveys a vasculoprotective effect.

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Objective: To systematically review the literature for studies on cognitive functioning in patients with low-grade glioma to evaluate assessment methods and prevalence of cognitive dysfunction.

Data Sources: A search was made in PubMed, Embase, and PsycINFO for articles published between January 2002 and June 2012 using cognition, memory, attention, executive functioning, and low-grade glioma as search terms.

Study Selection: Two reviewers independently performed the study selection and data extraction.

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Acquiring a mechanistic understanding of the processes underlying the renal clearance of drug molecules in man has been hampered by a lack of robust in vitro models of human proximal tubules. Several human renal epithelial cell lines derived from the renal cortex are available, but few have been characterised in detail in terms of transporter expression. This includes the HK-2 proximal tubule cell line, which has been used extensively as a model of nephrotoxicity.

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Background: Stroke patients with a low memory self-efficacy (MSE) report more memory complaints than patients with a high MSE.

Objective: The aim of this study was to examine the effect of a memory-training program on MSE in the chronic phase after stroke and to identify which patients benefit most from the MSE training program.

Methods: In a randomized controlled trial, the effectiveness of the MSE training program (experimental group) was compared with a peer support program (control group) in chronic stroke patients.

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