Publications by authors named "Peter Kerkhof"

Article Synopsis
  • * The study involved 96 cardiac patients, specifically those who had experienced acute myocardial infarction, and highlighted the EFC distribution for mid-range EF values (40% to 50%).
  • * Cardiac magnetic resonance imaging provided the volume data necessary for this analysis, revealing that both EF and EFC together can pinpoint the unique heart health status of each patient.
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Given the rise of digital technology and its assumed impact on psychological well-being, this scoping review systematically examines the literature on Fear of Missing Out (FoMO), which is assumed to play a pivotal role in this dynamic. Although adverse effects of FoMO are commonly assumed, there is still no consensus on the nature of the phenomenon or its relations with psychological well-being and digital technology use, making a scoping review essential. To address this need, we comprehensively assess the conceptualizations of the construct of FoMO and its roles in relation to well-being and digital technology use.

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Article Synopsis
  • Cardiac chamber sizes differ between sexes, with healthy women having smaller dimensions than men, and heart diseases can cause the chambers to enlarge, particularly in conditions like atrial fibrillation (AF).
  • Understanding these size differences is crucial because they can impact how heart diseases are treated and how effective interventions are measured, often using ejection fraction (EF).
  • The study focuses on analyzing left ventricular ejection fraction (LVEF) and left atrial ejection fraction (LAEF) in AF patients undergoing LA appendage closure, comparing those with and without device-related complications, and highlighting the need for age- and sex-specific reference values in cardiac imaging.
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The transmembrane E3 ligases RNF43 and ZNRF3 perform key tumour suppressor roles by inducing endocytosis of members of the Frizzled (FZD) family, the primary receptors for WNT. Loss-of-function mutations in and mediate FZD stabilisation and a WNT-hypersensitive growth state in various cancer types. Strikingly, and mutations are differentially distributed across cancer types, raising questions about their functional redundancy.

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Importance: Generalized pustular psoriasis (GPP) lacks internationally accepted definitions and diagnostic criteria, impeding timely diagnosis and treatment and hindering cross-regional clinical and epidemiological study comparisons.

Objective: To develop an international consensus definition and diagnostic criteria for GPP using the modified Delphi method.

Evidence Review: The rarity of GPP presents a challenge in acquiring comprehensive published clinical data necessary for developing standardized definition and criteria.

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Article Synopsis
  • The heart's adaptation can be beneficial for patients but may create diagnostic challenges for doctors.
  • Ratio-based metrics used in diagnostics can be difficult to interpret and pose risks, especially when monitoring heart transplant patients.
  • Using physical unit measures offers clearer insights and helps in managing patient care effectively.
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Survey of four ratio-based metrics, commonly used to evaluate left ventricular performance. The numerator of each ratio is plotted against the corresponding denominator, implying that the slope of the colored line reflects the value of the ratio. Similar graphs can be constructed for the other cardiac compartments.

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Introduction: Idiopathic inflammatory myopathies (IIM) are heterogeneous and complex, and routine consultation can be overwhelming for patients, or sometimes so rushed that patients feel unable to discuss their needs and wishes adequately. As a result, online patient support groups (PSGs) on social media platforms like Facebook may help provide them with information they are seeking, and the support of the patient community who are living with this condition. Our goal is to explore the current landscape of PSGs in IIM to discuss the future of such groups and their role in supporting patient-driven self-management of complex connective tissue diseases.

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Ejection fraction (EF) is traditionally considered useful to infer ventricular function. Newer metrics such as global function index (GFI) and various strains add supplemental diagnostic or prognostic value. All these candidates refer to dimensionless ratios, rather than to the characteristics of the underlying components.

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Cardiac resynchronization therapy (CRT) can decrease the risk of heart failure (HF) events in relatively asymptomatic patients with a reduced ejection fraction (EF) and wide QRS complex. However, individual response to this type of therapy varies widely. Often based on either EF increase or end-systolic volume (ESV) decrease as criterion, a subgroup of super-responders has been described.

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Noninvasive blood pressure recordings typically focus on systolic blood pressure (SBP) and diastolic pressure (DBP). Derived metrics are often analyzed, e.g.

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Article Synopsis
  • Itch is a major symptom of atopic dermatitis (AD) in children, affecting their quality of life, prompting a systematic review and meta-analysis of systemic treatments for itch relief in pediatric patients with AD.
  • The study analyzed data from 30 studies, highlighting that treatments like dupilumab, cyclosporin A, abrocitinib, and upadacitinib significantly reduced itch severity, with dupilumab showing the most evidence.
  • The findings suggest that these treatments can improve the quality of life for children with AD, emphasizing the need to consider patient-centered goals in treatment decisions as more therapies become available.
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Asymptomatic atherosclerosis begins early in life and may progress in a sex-specific manner to become the major cause of cardiovascular morbidity and death. As diagnostic tools to evaluate atherosclerosis in the macrocirculation, we discuss imaging methods (in terms of computed tomography, positron emission tomography, intravascular ultrasound, magnetic resonance imaging, and optical coherence tomography), along with derived scores (Agatston, Gensini, Leaman, Syntax), and also hemodynamic indices of vascular stiffness (including flow-mediated dilation, shear stress, pulse pressure, augmentation index, arterial distensibility), assessment of plaque properties (composition, erosion, rupture), stenosis measures such as fractional flow reserve. Moreover, biomarkers including matrix metalloproteinases, vascular endothelial growth factors and miRNAs, as well as the impact of machine learning support, are described.

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Article Synopsis
  • * This difference in how ischemic heart disease presents in women has significant implications for diagnosis and treatment, necessitating tailored approaches for female patients.
  • * The review covers various methods to evaluate coronary microvascular function, highlighting the need for appropriate diagnostic tools based on the patient's sex to improve clinical outcomes.
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Background: Psoriasis severity has traditionally been categorized as mild, moderate, and severe. Commonly, cut-offs for severe disease require a body surface area (BSA) involvement of ≥10% or a Psoriasis Area Severity Index (PASI) > 10. However, clinical experience challenges these traditional measures and requirements, as patients with less extensive psoriasis may have disease that severely impacts quality of life.

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Background: Evaluation of coronary flow velocity reserve (CFVR) is the physiological approach to assess the severity of coronary stenosis and microvascular dysfunction. Impaired CFVR occurs frequently in women with suspected or known coronary artery disease. The aim of this study was to assess the role of CFVR to predict long-term cardiovascular event rate in women with unstable angina (UA) without obstructive coronary artery stenosis.

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Objectives: Evaluate the experiences and perceptions of patients participating in a simulated clinical trial and identify ways to enhance future patient-centric trial designs.

Design: International, multicentre, non-interventional, virtual clinical trial visits with patient debriefs and advisory boards.

Setting: Virtual clinic visits and accompanying advisory boards.

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