Publications by authors named "Mehr A"

Article Synopsis
  • The study aimed to identify factors influencing CPAP failure rates in patients with COVID-19-related hypoxemia, analyzing 200 ICU patients in southwestern Iran.
  • Results showed a high CPAP failure rate (78.5%), particularly linked to higher HACOR scores, diabetes mellitus, older age, obesity, and elevated Blood Urea Nitrogen levels.
  • The findings suggest that specific clinical factors such as HACOR scores and comorbidities significantly impact the effectiveness of CPAP therapy in these patients.
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  • In 2016, WHO prioritized Lassa fever for epidemic preparedness, highlighting the need for improved diagnostics, treatments, and vaccines.
  • Diagnostic methods for Lassa fever currently have significant limitations, and treatment options are limited to the controversial drug ribavirin.
  • Ongoing research and collaboration among experts are essential to develop effective medical countermeasures by the end of the decade to combat Lassa fever in affected regions.
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Nipah virus causes highly lethal disease, with case-fatality rates ranging from 40% to 100% in recognised outbreaks. No treatments or licensed vaccines are currently available for the prevention and control of Nipah virus infection. In 2019, WHO published an advanced draft of a research and development roadmap for accelerating development of medical countermeasures, including diagnostics, therapeutics, and vaccines, to enable effective and timely emergency response to Nipah virus outbreaks.

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The neuronal cell adhesion molecule contactin-4 () is genetically associated with autism spectrum disorder (ASD) and other psychiatric disorders. -deficient mouse models have previously shown that CNTN4 plays important roles in axon guidance and synaptic plasticity in the hippocampus. However, the pathogenesis and functional role of CNTN4 in the cortex has not yet been investigated.

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Background: Radial artery cardiac catheterization is a common diagnostic and interventional procedure for cardiovascular conditions. Pain and hemorrhage at the access site can cause patient discomfort and complications. This pilot study investigates the potential of local forearm heating to reduce pain and hemorrhage in patients undergoing radial artery cardiac catheterization.

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Hydrocarbons, originating from oil and gas industries, are considered a potential risk for Nayband Bay, a natural marine park with extended mangroves, located on the north coastlines of the Persian Gulf, Iran. This paper determines the potential sources and spatial distribution of hydrocarbons, especially aliphatic hydrocarbons (AHCs), in Nayband Bay through the simultaneous application of three indices in the coastline surface sediments. To this end, a field study was conducted in the inter-tidal coastal zones and wetlands.

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Article Synopsis
  • Broadly protective coronavirus vaccines are essential for fighting off future versions of SARS-CoV-2 and other novel coronaviruses, helping to reduce the impact of potential outbreaks.
  • The Coronavirus Vaccines Research and Development (R&D) Roadmap (CVR) is a structured plan funded by major foundations, created through collaboration among experts, and outlines vital research areas and strategic goals.
  • Organized into five key topics, the CVR includes 20 goals and 86 R&D milestones, with 26 identified as high priority, to help direct funding and research efforts in making effective vaccines.
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Mycobacterium tuberculosis infection continues to be a major global challenge. All patients with pulmonary tuberculosis are treated with a standard 6-month treatment regimen. Historical data suggest that even with shortened treatment, most patients achieve long-term remission.

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Objective: In 2015, the Association of American Medical Colleges report titled "Altering the Course: Black Males in Medicine" showed a decline in the number of Black men matriculating into medical school. To alter this trend, the authors' hypothesis was that formally exposing Black men to the clinical neurosciences during high school would enhance their chances of entering the physician workforce. For this reason, in 2007, the Doctors Reaching Minority Men Exploring Neuroscience (DR.

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Article Synopsis
  • - The study aimed to assess the educational experience of nephrology trainees in glomerulonephritis (GN) across various fellowship programs, revealing significant differences in self-reported competency levels.
  • - An anonymous online survey by the Glomerular Disease Study & Trial Consortium found that only 45% of respondents had exposure to specialized GN clinics, with most reporting limited comfort in diagnosing and treating glomerular diseases (scores around 59 for diagnosis and 52 for treatment).
  • - The results suggest that increased time in GN clinics and dedicated nephropathology education correlate with improved competency, highlighting a need for better educational resources in fellowship programs.
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Introduction And Hypothesis: Women with overactive bladder (OAB) report psychological distress, anxiety and depression, but short-term associations between these symptoms are poorly studied. Our objectives were to study daily associations between OAB symptoms and psychological symptoms and test whether these associations were stable when reassessed after 3 months. We hypothesized that OAB symptoms are positively associated with anxiety and depression symptoms over a short-term (daily) basis.

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Objectives: Our primary objective was to compare the total opioid use by patients undergoing apical pelvic organ prolapse surgery before and after implementation of an enhanced recovery protocol (ERP).

Methods: Participants of this ambispective cohort study included a "pre-ERP" retrospective cohort and an "ERP" cohort of patients prospectively enrolled after the full implementation of the ERP in January 2019. Demographic and clinical data were collected from the electronic record.

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Improved influenza vaccines are urgently needed to reduce the burden of seasonal influenza and to ensure a rapid and effective public-health response to future influenza pandemics. The Influenza Vaccines Research and Development (R&D) Roadmap (IVR) was created, through an extensive international stakeholder engagement process, to promote influenza vaccine R&D. The roadmap covers a 10-year timeframe and is organized into six sections: virology; immunology; vaccinology for seasonal influenza vaccines; vaccinology for universal influenza vaccines; animal and human influenza virus infection models; and policy, finance, and regulation.

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Objective: Acute low back pain is a common ailment and causes pain and disability. Physicians often prescribe nonsteroidal anti-inflammatory drugs (NSAIDs) to treat acute low back pain; however, due attention has recently been drawn to muscle relaxants to reduce the severity of patients' daily physical dysfunction. Therefore, this study aimed to evaluate the therapeutic effect of the administration of indomethacin alone compared with methocarbamolas a muscle relaxant and indomethacin as an NSAID on the treatment of acute low back pain.

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Objective: Using the American Urogynecologic Society multicenter Pelvic Floor Disorder Registry for Research, we (1) compared generic quality of life (QOL) in women planning pelvic organ prolapse (POP) treatment (surgery vs pessary), (2) correlated generic and condition-specific QOL scores, and (3) identified associations between generic QOL and other factors.

Methods: This cross-sectional analysis assessed generic physical and mental QOL using the Patient-Reported Outcomes Measurement Information System Global Health Scale at baseline. Global Physical and Mental T-scores center on a representative US population sample (mean [SD], 50 [10]; higher scores, better health).

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The excessive use of nodes and communication links in a wireless control system (WCS) causes unnecessary utilization of resources. In this article, a strategic topological formation is studied for a WCS, where a previously proposed topology consisting of a plant system, a controller system, and an intermediate network system is further developed. More specifically, this article presents a modeling framework and a design procedure for the topology that results in the utilization of a reduced number of nodes and communication links.

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Home dialysis therapies are flexible kidney replacement strategies with documented clinical benefits. While the incidence of end-stage kidney disease continues to increase globally, the use of home dialysis remains low in most developed countries. Multiple barriers to providing home dialysis have been noted in the published literature.

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The growth of diffraction-quality crystals and experimental phasing remain two of the main bottlenecks in protein crystallography. Here, the high-affinity copper(II)-binding tripeptide GHK was fused to the N-terminus of a GFP variant and an MBP-FG peptide fusion. The GHK tag promoted crystallization, with various residues (His, Asp, His/Pro) from symmetry molecules completing the copper(II) square-pyramidal coordination sphere.

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Background: The Centers of Excellence for Influenza Research and Surveillance (CEIRS) network, funded by the US National Institutes of Health, has been operational since 2007 and is tasked with conducting research to improve understanding of influenza viruses. Recently, CEIRS developed an Influenza Response Plan (IRP) to improve science preparedness for the network.

Methods: Development of the IRP involved a collaborative process between project staff, CEIRS center directors or their designees, and NIAID CEIRS leadership (referred to as the Pandemic Planning Advisory Committee [PPAC]).

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Amyloid-β precursor protein (APP) is central to the pathogenesis of Alzheimer's disease, yet its physiological functions remain incompletely understood. Previous studies had indicated important synaptic functions of APP and the closely related homologue APLP2 in excitatory forebrain neurons for spine density, synaptic plasticity, and behavior. Here, we show that APP is also widely expressed in several interneuron subtypes, both in hippocampus and cortex.

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The transmission of Macacine alphaherpesvirus 1 (McHV-1) from macaques, the natural host, to humans causes encephalitis. In contrast, human infection with Cercopithecine alphaherpesvirus 2 (CeHV-2), a closely related alphaherpesvirus from African vervet monkeys and baboons, has not been reported and it is believed that CeHV-2 is apathogenic in humans. The reasons for the differential neurovirulence of McHV-1 and CeHV-2 have not been explored on a molecular level, in part due to the absence of systems for the production of recombinant viruses.

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Background Patients with mitral valve stenosis have increased heart rate. HR reduction is known as an important treatment and therapy strategy for patients with mitral valve stenosis. Aim of the review The aim of this systematic review and meta-analysis was to compare the efficacy of ivabradine versus beta-blockers in patients with mitral stenosis in sinus rhythm.

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Background: CSL112 (apolipoprotein A-I [human]) is a plasma-derived apolipoprotein A-I developed for early reduction of cardiovascular risk following an acute myocardial infarction (AMI). The safety of CSL112 among AMI subjects with moderate, stage 3 chronic kidney disease (CKD) is unknown.

Methods: CSL112_2001, a multicenter, placebo-controlled, parallel-group, double-blind, randomized phase 2 trial, enrolled patients with moderate CKD within 7 days following AMI.

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