• Mack Holder opublikował 5 miesięcy, 2 tygodnie temu

    Atopic dermatitis (AD) is a common eczematous skin disorder characterized by skin inflammation, barrier disruption, chronic pruritus and marked scratching. Th2 cytokines, especially IL-13, play a pathogenic role in AD. IL-13 signals via a heterodimeric receptor composed of IL-4Rα and IL-13 Rα1. A second receptor, IL-13 Rα2, binds to IL-13 with high affinity, but it works as a decoy receptor. IL-13 Rα2 is overexpressed in the lesional skin of AD. Notably, mechanical scratching, as well as IL-13 itself, also upregulates IL-13 Rα2 expression. The scratch-induced IL-13 Rα2 upregulation may attenuate the IL-13-mediated epidermal barrier dysfunction and dermal fibrosis. Recent studies stress an importance of another IL-13 Rα2 ligand, chitinase 3-like 1 or YKL-40 in Th2 differentiation. However, the implications of increased IL-13 Rα2 levels remain elusive in AD. In this review, we summarize the recent topics on IL-13 Rα2 in atopic skin inflammation. BACKGROUND The incidence of urolithiasis in children has risen worldwide over the last decades with geographical varieties. As pediatric patients begin forming stones earlier in life, they have high risk of recurrence. Extracorporeal shockwave lithotripsy (SWL) is a non-invasive treatment modality that is preferred in the management of pediatric stones. Reports about the safety and efficacy of SWL in patients younger than 24 months are scarce in the literature. OBJECTIVE The aim of the study was to evaluate the effectiveness and safety of SWL in patients younger than 24 months. The authors also aimed to assess the validity of the Dogan nomogram in predicting stone-free rates. STUDY DESIGN Between January 2009 and March 2019, data of 247 patients younger than 24 months at the time of SWL were retrospectively collected. Analysis was performed on 260 renal units. Success was considered in patients who were completely free of stones after the first session. RESULTS AND DISCUSSION The female/male ratio was 103/157nd effective treatment modality in patients younger than 24 months and could be the first option in this particular age-group in whom the other endourological modalities are not always applicable. The Dogan nomogram is reliable in predicting the stone-free rate in this age-group. INTRODUCTION and Objective Health literacy is defined as the ability to obtain, integrate, and appraise health-related knowledge. It is known to correlate with disparities in clinical outcomes in adults with chronic disease. Patients with spina bifida represent a potentially vulnerable cohort as they often have multiple comorbidities. The authors aimed to characterize health literacy in adolescent patients with spina bifida and their caregivers. STUDY DESIGN The Newest Vital Sign (NVS), a validated assessment of health literacy and numeracy, was administered to patients (aged ≥10 years) and caregivers in outpatient pediatric urology and multidisciplinary spina bifida clinics. Subjects not fluent in English or Spanish and those with cognitive delay were excluded. Survey responses and demographic information were analyzed and compared between the spina bifida and control groups. RESULTS Three hundred eleven caregivers (caregivers for patients with spina bifida 185, caregivers for the controls 126) and 84 adolesnd numeracy comparable with parents in the control group, despite lower education levels. In contrast, adolescents with spina bifida demonstrated poorer health literacy than the controls. Multidisciplinary care is necessary, given the medical complexity of spina bifida; therefore, impaired understanding of adults’ own needs may pose a barrier to successful transition to their care and subsequent outcomes. CONCLUSIONS The majority of surveyed caregivers for patients with spina bifida exhibited adequate health literacy, especially those with some college education; however inadequate health literacy was more likely among adolescents with spina bifida when compared with the controls. Screening for health literacy may be useful to assess readiness for transition to more independent self-care among patients with spina bifida. Clinicopathologic evaluation of renal function and renal disease in sick adult horses remains grounded in detection of azotemia, assessment of serum and urine electrolyte concentrations, and evaluation of urinalysis findings, including specific gravity, reagent strip analysis, and sediment examination. Because increases in serum or plasma urea nitrogen and creatinine concentrations are insensitive indicators of a decreased glomerular filtration rate, there is considerable interest in identifying novel biomarkers of renal function or injury in blood and urine, with serum symmetric dimethylarginine concentration being the most recent addition to the commercial market. Signet-ring cell (histocytoid) carcinoma is a rare and aggressive skin neoplasm that most commonly affects elderly men. It typically originates from the upper or lower eyelid, with bilateral involvement only in rare cases, and results in a diffuse and infiltrative appearance clinically, radiologically, and histologically (the „monocle” sign). It is essential to carry out a full investigation to rule out metastasis from an internal origin. Crown All rights reserved.In marine ecosystems, oceanographic processes often govern host contacts with infectious agents. Consequently, many approaches developed to quantify pathogen dispersal in terrestrial ecosystems have limited use in the marine context. Recent applications in marine disease modeling demonstrate that physical oceanographic models coupled with biological models of infectious agents can characterize dispersal networks of pathogens in marine ecosystems. Biophysical modeling has been used over the past two decades to model larval dispersion but has only recently been utilized in marine epidemiology. In this review, we describe how biophysical models function and how they can be used to measure connectivity of infectious agents between sites, test hypotheses regarding pathogen dispersal, and quantify patterns of pathogen spread, focusing on fish and shellfish pathogens. INTRODUCTION Following intensive care treatment, patients and thier spouse often report traumatic memories that are frequently associated with post-traumatic stress symptoms. In this case report, we describe the case of a sepsis survivor and his wife who both suffered concurrently from intensive care associated post-traumatic stress symptoms as long-term sequelae. Both were treated with internet-based cognitive-behaviuoral writing therapy (iCBT) for post-traumatic stress disorder (PTSD) after intensive care. METHODS Traumatic memories recalled during exposure in sensu as part of iCBT are described. Outcome data measured before, during and after psychotherapeutic treatment were analyzed. FINDINGS Both, the patient and his wife showed characteristic symptoms of PTSD three years after discharge from the intensive care unit (ICU) comprising of intrusions, negative emotions, and hyperarousal. They reported unpleasant ICU memories from a patient’s and relative’s perspective, respectively. In both, the patient and his wife, a decline of symptoms with respect to all outcome measures during the course of iCBT from pre-treatment to three-month follow-up was observed. CONCLUSION Experiences of critical illness and intensive care can lead to post-traumatic stress in patients and their partners. Hence, it may be useful to offer mental health screening and psychotherapeutic treatment options to both ICU patients and their partners. BACKGROUND Transcarotid and trans-subclavian access routes are increasingly used as alternative approaches for transcatheter aortic valve implantation (TAVI) when transfemoral access is not suitable. However, concerns remain about the risk of periprocedural stroke and long-term outcomes following transcarotid/trans-subclavian TAVI. AIMS The present study sought to compare early and long-term outcomes of transcarotid/trans-subclavian TAVI versus transfemoral TAVI after propensity-score matching. METHODS The 260 patients who underwent TAVI through a transfemoral (n=220), transcarotid (n=32) or trans-subclavian (n=8) approach at our institution over a 4-year period were identified. A 11 matching based on propensity score was performed, and led to a study population of 80 patients (40 transfemoral and 40 transcarotid/trans-subclavian). Primary endpoints were early complications; secondary endpoints were long-term outcomes. RESULTS There were no differences in the baseline characteristics of the two groups. At 30 days after TAVI there were no significant differences between transfemoral and transcarotid/trans-subclavian TAVI in terms of death rates (5% vs 5%, respectively; P=1.00) and stroke rates (5% vs 2.5%, respectively; P=1.00). After a median follow-up of 21 months, the risk of death (P=0.95), stroke (P=0.82) and myocardial infarction (P=0.16) did not differ between the two groups. CONCLUSIONS After propensity-score matching, no significant differences in early and long-term outcomes were observed between transfemoral and transcarotid/trans-subclavian TAVI. These findings should encourage heart teams to consider a transcarotid or trans-subclavian approach when transfemoral access is unavailable. BACKGROUND Women with evidence of ischemia and no obstructive coronary arteries (INOCA) often have coronary microvascular dysfunction (CMD) indicated by impaired coronary flow reserve (CFR) to adenosine. Low CFR is associated with an adverse prognosis, including incident heart failure. Because the CFR calculation relies on the baseline intrinsic coronary vasomotor flow velocity, a major determinate of CFR and the degree of variation in baseline flow alone may be an important contributor to risk of adverse outcomes in women with CMD. A better understanding of baseline blood flow in the setting of low CFR and its association with myocardial performance would be helpful. METHODS We evaluated 74 women who underwent invasive coronary reactivity testing in the Women’s Ischemia Syndrome Evaluation-Coronary Vascular Dysfunction (WISE-CVD) study and had impaired CFR ( less then 2.32). We assessed the relationship between coronary artery baseline average peak velocity (bAPV) at rest and cardiac magnetic resonance imaging measures of left ventricular (LV) structure and function. RESULTS When stratified as low ( less then 22 cm/s) versus high (≥22 cm/s) bAPV, there were no differences in cardiovascular risk factors, coronary plaque burden, or LV structure. However, low bAPV was associated with higher LV end-diastolic filling pressure (P = 0.04), lower LV ejection fraction (P = 0.001), and differences in late systolic and diastolic strain rates (P = 0.01 to 0.05). CONCLUSIONS In women with impaired CFR, low resting coronary flow velocity is associated with more adverse myocardial performance, which may contribute to risk for adverse outcomes and particularly heart failure in women with CMD. BACKGROUND Single ventricle (SV) patients with a Fontan circulation are at risk for functional deterioration. The aim of this study was to assess longitudinal Fontan hemodynamics using serial cardiovascular magnetic resonance (CMR) data and to study the impact of aortopulmonary collateral (APC) flow and type of SV morphology. METHODS Forty-one Fontan patients (age at first CMR 13.4 ± 6.0 years) with two CMR examinations within a time interval of at least 4 years (follow-up 5.3 ± 0.9 years) were included. The protocol consisted of short-axis cine volumetry and 2-dimensional blood flow measurements in the inferior vena cava (IVC), superior vena cava (SVC) and ascending aorta (Ao). APC flow was calculated as Ao – (SVC + IVC). Myocardial strain/strain rate was assessed using feature tracking technique. RESULTS SV end-diastolic volume (p = 0.14) and ejection fraction (p = 0.70) remained constant. No significant changes in CMR derived myocardial strain/strain rate values were observed. Ao flow decreased (p = 0.01), IVC flow remained unchanged (p = 0.

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