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  • Brown Hu posted an update 12 hours, 29 minutes ago

    These results have accordingly led to a downgrade in the current recommendations on the use of ASA for primary prevention. This article provides an overview on the current evidence on the use of aspirin for primary prevention of cardiovascular disease.Aspirin (ASA) is the original antiplatelet agent. Its routine use, long unquestioned for both primary and secondary prevention in cardiovascular disease, is under increasing scrutiny as the riskbenefit balance for ASA becomes less clear and other disease- and risk-modifying approaches are validated. It can be viewed as a significant advance in evidence-based medicine that the use of an inexpensive, readily available, long-validated therapy is being questioned in large, rigorous trials. In this overview we present the important questions surrounding a more informed approach to ASA therapy duration of therapy, assessment of net clinical benefit, and timing of start and stop strategies. We also consider potential explanations for “breakthrough” thrombosis when patients are on ASA therapy. Other manuscripts in this Supplement address the specifics of primary prevention, secondary prevention, triple oral antithrombotic therapy, and the future of ASA in cardiovascular medicine.Plants have evolved stress-sensing machineries that initiate rapid adaptive environmental stress responses. Cytosolic calcium ion (Ca2+) is the most prominent second messenger that couples extracellular signals with specific intracellular responses. Essential early events that generate a cytosolic Ca2+ spike in response to environmental stress are starting to emerge. We review sensory machineries, including ion channels and transporters, which perceive various stress stimuli and allow cytosolic Ca2+ influx. We highlight integrative roles of Ca2+ channels in plant responses to various environmental stresses, as well as possible interplay of Ca2+ with other early signaling components, which facilitates signal propagation for systemic spread and spatiotemporal variations in respect to external cues. The early Ca2+ signaling schemes inspire the identification of additional stress sensors.

    To describe the communication of polygenic risk scores (PRS) in the familial breast cancer setting.

    Consultations between genetic healthcare providers (GHP) and female patients who received their PRS for breast cancer risk were recorded (n = 65). GHPs included genetic counselors (n = 8) and medical practitioners (n = 5) (i.e. clinical geneticists and oncologists). A content analysis was conducted and logistic regression was used to assess differences in communication behaviors between genetic counselors (n = 8) and medical practitioners (n = 5).

    Of the 65 patients, 31 (47.7 %) had a personal history of breast cancer, 18 of whom received an increased PRS (relative risk >1.2). 25/34 unaffected patients received an increased PRS. Consultations were primarily clinician-driven and focused on biomedical information. There was little difference between the biomedical information provided by genetic counselors and medical practitioners. However, genetic counselors were significantly more likely to utilize strategies to build patient rapport and counseling techniques.

    Our findings provide one of the earliest reports on how breast cancer PRSs are communicated to women.

    Key messages for communicating PRSs were identified, namely discussing differences between polygenic and monogenic testing, the multifactorial nature of breast cancer risk, polygenic inheritance and current limitation of PRSs.

    Key messages for communicating PRSs were identified, namely discussing differences between polygenic and monogenic testing, the multifactorial nature of breast cancer risk, polygenic inheritance and current limitation of PRSs.

    Growth-differentiation factor-15 (GDF-15) has recently been described as a potential biomarker for predicting risk of mortality and cardiovascular events in patients with atrial fibrillation (AF) but requires validation in clinical practice.

    The study population consisted of 362 patients (mean age 71 years, 37% women) with non-valvular AF included in a prospective cohort study. Relationship of GDF-15 with all-cause mortality and major adverse cardiac events (MACE) was analyzed using Cox regression. Survival analysis stratified by GDF-15 was based on national death records, while MACE was recorded at personal follow-up. Further, we evaluated the recently developed GDF-15 based prognostic score towards prediction of all-cause mortality (ABC-death score).

    Over a median observation period of 4.3 years, 81 (23.3%) patients died, and over a median personal follow-up of 316 days 47 MACE occurred. GDF-15 was independently associated with all-cause mortality (adjusted HR per double increase 2.33, 95%CI 1.74-3.13) and MACE (adjusted HR per double increase 2.33, 95%CI 1.60-3.39). GDF-15 levels, measured at follow-up, were similarly associated with mortality, and longitudinal measurements of GDF-15 did not significantly differ. Six-year survival probability of patients above vs. below the median GDF-15 level was 44% (95%CI 34-57) and 84% (95%CI 76-93), respectively. The ABC-death score revealed a C-statistic of 0.80.

    GDF-15 predicts risk of all-cause mortality and MACE in patients with non-valvular AF. Further, the ABC-death score showed good predictive accuracy in a “real-world” cohort. Therefore, introduction of GDF-15 into clinical practice would enhance risk prediction of morbidity and mortality in AF patients.

    GDF-15 predicts risk of all-cause mortality and MACE in patients with non-valvular AF. Further, the ABC-death score showed good predictive accuracy in a “real-world” cohort. check details Therefore, introduction of GDF-15 into clinical practice would enhance risk prediction of morbidity and mortality in AF patients.Every state in the United States has established laws that allow an unharmed newborn to be relinquished to personnel in a safe haven, such as hospital emergency departments, without legal penalty to the parents. These Safe Haven, Baby Moses, or Safe Surrender laws are in place so that mothers in crisis can safely and legally relinquish their babies at a designated location where they can be protected and given medical care until a permanent home can be found. It is important for health care professionals to know about and understand their state’s law and how to respond should an infant be surrendered at their facility. No articles were found in the peer-reviewed literature that describe a method to evaluate nurse competency during infant relinquishment at a Safe Haven location. This article will describe commonalities and differences among these Safe Haven Laws, responsibilities of the hospital and staff receiving a relinquished infant, and 1 hospital’s experience when running an infant relinquishment drill in their emergency department.