Publications by authors named "Afshari A"

Despite the numerous recent trials, systematic reviews and meta-analyses have not conclusively shown superiority of videolaryngoscopy over other techniques for tracheal intubation of children. Clinical trials have shown significant differences using various outcome measures, but the overall clinical evidence remains weak. An international group of experts is currently working on developing good clinical research practice guidelines for paediatric airway management research, with the ultimate aim of identifying a core set of outcomes to be applied to develop future robust and comparable trials.

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Acute kidney injury (AKI) is a condition that can result in changes in both urine production and creatinine levels in the bloodstream, complicating the treatment process and worsening outcomes for many hospitalized patients. BK polyomavirus (BKPyV), a member of the Polyomaviridae family, is prevalent in the population and remains latent in the body. It can reactivate in individuals with a compromised immune system, particularly post-kidney transplant, and can activate various transcription factors and immune mediators.

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Background: Labour epidural analgesia reportedly fails in up to 10 to 25% of cases. A joint taskforce of European Society of Anaesthesiology and Intensive Care (ESAIC) experts was created to develop this focused guideline on the management of failing epidural analgesia in a previously well functioning epidural catheter.

Design: Six clinical questions were defined using a PICO (Population/Intervention/Comparison/Outcome) strategy to conduct a systematic literature search.

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Unlabelled: Thermal spray, in general, is a process that involves forcing a melted substance, such as metal or ceramic in the form of wire or powder, onto the surface of a targeted object to enhance its desired surface properties. In this paper, the melted substance is metal wire generated by an electric arc and forcibly coated on a rotary iron substrate using compressed air. This thermal process is referred to as double-wire arc thermal spray.

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There have been remarkable advancements in regenerative medicine for bone regeneration, tackling the worldwide health concern of tissue loss. Tissue engineering uses the body's natural capabilities and applies biomaterials and bioactive molecules to replace damaged or lost tissues and restore their functionality. While synthetic ceramics have overcome some challenges associated with allografts and xenografts, they still need essential growth factors and biomolecules.

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Background: Glioblastoma multiforme (GBM) is the most common malignant brain tumor in adults. Typically treated with initial surgical resection, and chemoradiotherapy, despite current treatments, patients typically survive only 12-14 months, necessitating new therapeutic approaches. Our meta-analysis evaluates combining antiangiogenic medications with chemoradiotherapy versus using chemoradiotherapy alone in treating newly diagnosed GBM.

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Background: Bleeding patients face significant morbidity and mortality due to impaired haemostasis. Haemostatic resuscitation has evolved, yet the optimal approach remains unclear. The primary objective was to assess the benefits and risks of transfusion guided by TEG/ROTEM versus standard of care in bleeding patients in an updated review.

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Article Synopsis
  • * Out of 373 samples, 27% displayed piroplasm infections, predominantly from Theileria spp. (78 samples) and Babesia spp. (23 samples), with a molecular detection rate of 38%.
  • * The main findings indicated that Theileria ovis was prevalent, while Babesia ovis was the primary cause of Babesiosis, highlighting the importance of molecular diagnostics for accurate identification, especially in co-infection scenarios.
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Background: This investigation investigates the anti-inflammatory and fibrinolytic effects of a cocktail of probiotics derived from traditional dairy products in a murine model of ulcerative colitis (UC).

Materials And Methods: A mix of newly isolated probiotics containing , and was characterized and orally administered to inbred eight-week-old C57BL/6 male mice (n = 6). Clinical symptoms, pathohistological changes, and inflammatory and fibrosis markers were analyzed in the existence and absence of probiotics in colitis mice.

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  • The guidelines from the European Society of Anaesthesiology and Intensive Care Medicine (ESAIC) focus on improving patient assessments before surgery to evaluate risks and enhance the surgical experience.
  • A rigorous literature review was conducted, with 17,668 titles initially found, which were narrowed down to 204 relevant studies for a comprehensive analysis using the GRADE methodology.
  • Feedback from ESAIC members was gathered on a draft version of the guidelines, which was then refined and officially approved by the Guidelines Committee and ESAIC Board.
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Legionella contamination in public water systems poses significant health risks, particularly in schools where vulnerable populations, including children, regularly use these facilities. This study investigates the presence of Legionella in the hot water systems from 49 primary schools across two municipalities in the Danish capital region. Water samples were collected from taps in each school, and both first-flush and stabile temperature samples were analysed for Legionella contents.

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Reactivation of Polyomavirus BK (BKPyV) is related to reduction of T cells response in kidney transplant recipients (KTRs). Here, we examined the differentiation of CD4+ T cells subsets in response to BKPyV KTRs, using the BKPyV VP1 (viral capsid protein 1) as a stimulator. We categorized our samples into three distinct groups: 1.

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Article Synopsis
  • Glioblastoma multiforme (GBM) is a highly aggressive brain tumor with a poor prognosis and is currently considered incurable despite available treatments like surgery, chemotherapy, and radiation.
  • Recent research focuses on exploring valproic acid, an FDA-approved antiseizure medication, as a potential treatment for GBM due to its unique properties.
  • This review summarizes the latest findings on how valproic acid works and its potential clinical applications in managing GBM.
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  • Plasma turbulence is important in space because it helps move energy from magnetic fields and plasma flows down to smaller scales, where it heats up the plasma.
  • Scientists are trying to understand how this heating happens, which will help them make better predictions about space behavior.
  • In this study, data from the Magnetospheric Multiscale (MMS) mission showed how energy is transformed by looking at ion movements, helping to figure out how energy is shared between ions and electrons.
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Alzheimer's disease (AD) is a devastating kind of dementia that is becoming more common worldwide. Toxic amyloid-beta (Aβ) aggregates are the primary cause of AD onset and development. Superparamagnetic iron oxide nanoparticles (SPIONs) have received a lot of interest in AD therapy over the last decade because of their ability to redirect the Aβ fibrillation process and improve associated brain dysfunction.

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Objective: Workplace violence (WPV) is an important issue in prehospital care, especially for emergency medical technicians ( EMTs) who are at increased risk of physical violence due to the nature of their work. This study aimed to shed light on the specific factors that contribute to the underlying causes of physical WPV in the prehospital context through direct experience and insight into the work of EMTs.

Methods: Sequential explanatory mixed methods were applied in five western provinces of Iran from 2022 to 2023.

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Background: Human chorionic gonadotropin (hCG) is a polypeptide hormone synthesized during pregnancy and is also upregulated in some pathologic conditions such as certain tumors. Its measurement is essential for diagnosing pregnancy and malignancies. Despite numerous attempts to introduce an accurate method capable of detecting hCG levels, several limitations are found in previous techniques.

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The challenges of long-term graft survival and the side effects of current immunosuppressive therapies in kidney transplantation highlight the need for improved drugs with fewer adverse effects. Biomarkers play a crucial role in quickly detecting post-transplant complications, with new biomarkers showing promise for ongoing monitoring of disease and potentially reducing the need for unnecessary invasive biopsies. The chemokines such as C-X-C motif chemokine ligand 10 (CXCL10), are particularly promising protein biomarkers for acute renal rejection, with urine samples being a desirable source for biomarkers.

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Neuroblastomas are the most common solid tumors outside of the brain that originate from immature neural crest cells, accounting for about 10% of all pediatric malignancies. The treatment for neuroblastomas involves a multimodal schedule, including surgery, radiation, chemotherapy, and immunotherapy. All these modalities are limited by side effects that might be severe, poor prognosis, and a high risk of recurrence.

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Introduction: This study aimed to evaluate the predictive accuracy of the prehospital rapid emergency medicine score (pREMS) for predicting the outcomes of hospitalized patients with traumatic brain injury (TBI) who died, were discharged, were admitted to the intensive care unit (ICU), or were admitted to the operating room (OR) within 72 h.

Methods: A retrospective cohort analysis was performed on a sample of 513 TBI patients admitted to the emergency department (ED) of Besat Hospital in 2023. Only patients of both sexes aged 18 years or older who were not pregnant and had adequate documentation of vital signs were included in the analysis.

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Objective: The present work examined the anti-metastatic effects of auraptene and their underlying mechanisms of action in U87 Glioblastoma multiforme (GBM) cells.

Materials And Methods: To test the hypothesis, cell culture, Matrigel invasion assay, scratch wound healing assay, gelatin zymography assay, qRT-PCR, and western blot experiments were conducted.

Results: At sublethal concentrations of 12.

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The significance of flour in the Iranian diet underscores the need to ensure its safety from chemical pollutants. This study aimed to evaluate the potential health risks posed by certain heavy metals, such as Fe, Zn, Cu, Al, Co, Hg, Cr, Ni, Pb, and Cd, in wheat flour available in the Iranian market. A total of 248 flour samples were collected from 11 provinces in Iran during the winter of 2021.

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