Publications by authors named "Maryam Bahadori"

Background And Aims: Hepatitis C virus (HCV) is an important infectious disease that imposes a significant burden on healthcare systems. Determining the prevalence of HCV genotypes in a area is essential for the successful implementation of HCV elimination programs and allocation of financial resources to direct-acting antiviral direct-acting antivirals (DAA) treatments against prevalent HCV genotypes. Accordingly, we conducted a registry-based cross-sectional cohort study to investigate the prevalence of HCV genotypes and factors associated with cirrhosis, fatty liver, and viral load in Kermanshah Province, Western Iran.

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Article Synopsis
  • The study evaluates the accuracy of Doppler Ultrasonography (DUS) compared to Digital Subtraction Angiography (DSA) in assessing stenosis (narrowing) of Internal Carotid Arteries (ICAs) and Vertebral Arteries (VAs), with DSA being the standard reference.
  • DUS showed moderate agreement with DSA for ICA stenosis classification, being most accurate for extreme stenosis levels (0-15% and 100%) but less accurate for moderate levels (50-69% and 70-99%).
  • The findings suggest DUS is a viable first-line screening tool for ICA stenosis but is less effective for assessing VA sten
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Sulfonyl fluorides have emerged as powerful "click" electrophiles to access sulfonylated derivatives. Yet, they are relatively inert towards C-C bond forming transformations, notably under transition-metal catalysis. Here, we describe conditions under which aryl sulfonyl fluorides act as electrophiles for the Pd-catalyzed Suzuki-Miyaura cross-coupling.

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Background: Hispanics are one of the largest and fastest-growing population in the United States. Having been reported as one of the high-risk ethnicities to develop Alzheimer's Disease (AD) makes elder Hispanics one of the significant groups of AD in the country, indicating a need to study the disparities in Hispanics vs. non-Hispanics patients.

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Coronavirus disease 2019 (COVID-19) disease caused by a new coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has been associated with many neurological symptoms. The purpose of this article is to describe the neurological manifestations so far reported and their probable pathogenesis. We conducted a literature review on EMBASE, MEDLINE and SCIELO databases using the terms "COVID-19", "COVID", "neurological", "neurologic", "manifestations", "implications", "Guillain-Barre syndrome", "encephalopathy".

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Background: Myxoma may cause systemic embolization and frequently presents as ischemic stroke.

Case Presentation: There have been debates about whether it is safe to use recombinant tissue plasminogen activator (rt-PA) in patients with cardiac myxoma who referred with ischemic stroke to the hospital's emergency.

Results: The patient was a young case of atrial myxoma with initial presentation of acute cerebral infarction symptoms who was treated with intravenous rt-PA with no complications.

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Objectives Health insurance is associated with better outcomes in the admitted patient population, even after adjusting for other factors such as race and socioeconomic status. However, the literature is limited on the relationship between insurance status and hospital outcomes in patients hospitalized with the disease of nervous system. Methods This cross-sectional study used the Nationwide Inpatient Sample (NIS) database to achieve the results.

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Amyotrophic Lateral Sclerosis-Specific Quality of Life-Revised (ALSSQOL-R) encompasses 50 items which assess quality of life (QOL) in patients with amyotrophic lateral sclerosis (ALS) in six major domains. This study aims to translate the ALSSQOL-R into Persian and evaluate its reliability and validity among Iranian patients. ALSSQOL-R was translated by the standard multi-step forward-backward method.

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A number of patients with symptoms of acute cerebral ischemia may have other causes called stroke mimics (SM). The prevalence of SM can be as high as 31% in some reports, and these patients are potentially at the risk of intravenous thrombolysis (IVT) therapy and its complications. This study was designed to determine the prevalence of our center's SM (Firoozgar Hospital) among patients who received IVT, their baseline characteristics, final diagnoses, and outcomes.

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Background: Knowledge of variations in the origin of vertebral artery (VA) is indispensable to vascular surgeons. Aberrant origin of vertebral artery on either side is an uncommon finding. There are unilateral and bilateral variability in VA origin.

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Background: To determine whether it is possible to predict intravenous thrombolytic therapy (IVT) outcome after 3 months in acute ischemic stroke patients who are candidate to receive recombinant tissue plasminogen activator (rt-PA), before rt-PA administration based on their risk factors and some available laboratory results.

Methods: We enrolled 118 ischemic stroke patients who were treated with standard dose of Alteplase in our hospital. Baseline characteristics, door-to-needle time (DTN), onset-to-treatment time (OTT), the National Institute Health Stroke Scale (NIHSS), systolic and diastolic blood pressure on admission, history of diabetes, hypertension, dyslipidemia, coronary artery disease (CAD), previous ischemic stroke, atrial fibrillation (AF), laboratory results were retrospectively collected.

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Up to now, numerous peptides/hydrolysates derived from casein and whey protein have shown angiotensin-I-converting enzyme (ACE) inhibitory. In this research, quantum topological molecular similarity (QTMS) indices of amino acids were utilized in quantitative sequence-activity modeling (QSAM) to predict the activity of a set of milk-driven peptides with ACE inhibition. Since the derived peptides have not the same number of residues, we overcame this issue by auto cross covariance (ACC) methodology.

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It is common knowledge that fecal microbiota is a primary source of Escherichia coli causing urinary tract infections (UTIs) via the fecal-perineal-urethral route. But, it is still unknown whether E. coli UTI is mainly caused by dominant fecal E.

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The aim of this study was to determine the resistance patterns of uropathogenic Escherichia coli (UPEC) isolates and to investigate the frequency of several virulence genes, including fimH, papA, hlyD, cnf-1, sitA, and tsh, among various phylogenetic groups of UPEC isolates. A total of 85 E. coli isolates were recovered from urine samples from outpatients with a clinical diagnosis of uncomplicated urinary tract infections.

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