: Sepsis and septic shock remain significant contributors to high early mortality rates among patients admitted to the emergency department (ED). The objective of this study was to identify among newer biomarkers those with the highest sensitivity in early mortality prediction. : This prospective, unicentric, observational study enrolled 47 adult patients admitted to the ED between November 2020 and December 2022.
View Article and Find Full Text PDFBurnout and stress-related issues are significant concerns among medical personnel involved in emergency situations due to the high demands of their work. A cross-sectional descriptive and comparative study was conducted on 266 prehospital emergency personnel across five Romanian counties, comprising 41 physicians, 74 nurses, and 151 paramedics. Data were collected through an online form, including demographic and professional characteristics, and five validated scales.
View Article and Find Full Text PDFEnteric viruses are significant human pathogens that commonly cause foodborne illnesses worldwide. These viruses initiate infection in the gastrointestinal tract, home to a diverse population of intestinal bacteria. In a novel paradigm, data indicate that enteric viruses utilize intestinal bacteria to promote viral replication and pathogenesis.
View Article and Find Full Text PDFTwo recent Nature papers reveal that aryl hydrocarbon receptor (AHR) signaling in endothelial cells plays a vital role in cellular quiescence and tissue homeostasis. These studies highlight the important role endothelial cells of the vasculature system play in maintaining a healthy barrier that limits inflammation and protects against invading pathogens.
View Article and Find Full Text PDFWe present the design and laboratory evaluation of a cryogenic continuously rotating half-wave plate (CHWP) for the POLARBEAR-2b (PB-2b) cosmic microwave background receiver, the second installment of the Simons Array. PB-2b will observe at 5200 m elevation in the Atacama Desert of Chile in two frequency bands centered at 90 GHz and 150 GHz. In order to suppress atmospheric 1/f noise and mitigate systematic effects that arise when differencing orthogonal detectors, PB-2b modulates linear sky polarization using a CHWP rotating at 2 Hz.
View Article and Find Full Text PDF. The systemic response to ischemia-reperfusion that occurs after a cardiac arrest (CA) followed by the return of spontaneous circulation leads to endothelial toxicity and cytokine production, both responsible for the subsequent occurrence of severe cardiocirculatory dysfunction and early death. Resistin is emerging as a biomarker of proinflammatory status and myocardial ischemic injury and as a mediator of endothelial dysfunction.
View Article and Find Full Text PDFJ Crit Care Med (Targu Mures)
July 2019
Introduction: In an attempt to identify patients who have successfully survived a resuscitated cardiac arrest (CA), attention is drawn to resistin and S100B protein, two biomarkers that have been studied in relation to CA.
Aim: The study aimed to identify the potential cut-off serum values for resistin and S100B in patients who had CA, compared to healthy volunteers, given that, currently, none of the markers have normal and pathological reference range limits for human assay levels related to this pathology.
Materials And Methods: Forty patients, resuscitated after out-of-hospital CA and forty healthy controls, were included in the study.
Aim: The aim of our study was to evaluate the potential role of resistin in estimating the 30 days prognosis in patients with hypoxic-ischemic organ injury who survived after a cardiac arrest (CA).
Materials And Methods: The study included 40 patients resuscitated after a non-traumatic out-of-hospital CA admitted in Emergency Department (ED). All patients were followed for 30 days after CA or until death.
The effect of the parenteral administration of vitamin B(12) has been observed in eight patients with Addisonian pernicious anemia. Vitamin B(12) in initial doses of 50 micrograms or 25 micrograms induced satisfactory reticulocyte response and a return of erythrocyte count to within normal range in 60 days. In only two of the patients were secondary reticulocyte responses induced on a second injection of vitamin B(12).
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