Publications by authors named "Mehran Varnasseri"

Background: Healthcare workers (HCWs) are at high risk of contracting Covid-19 due to their frontline roles and close interactions with infected patients. Understanding the prevalence of Covid-19 infection among HCWs and the factors contributing to it is crucial for informing mitigation strategies. However, the available data on Covid-19 infection rates among Iranian HCWs is limited.

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Background: Evidence on seroconversion profile of the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infected patients is limited. We mainly aimed to evaluate seroconversion and persistence of virus-specific antibodies in patients infected by coronavirus disease 2019 (COVID-19).

Methods: This prospective study was conducted on 118 patients with COVID-19 presentations admitted to three hospitals in Iran and recovered from the disease, during April and May 2020.

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Objective: This randomized, double-blind, controlled trial (RCT) aimed to evaluate the effect of Phyllanthus Emblica (Amla) as an add-on therapy on COVID-19_ related biomarkers and clinical outcomes in COVID-19 patients.

Methods: In this RCT, sixty-one patients were randomly assigned into two arms [the intervention (n=31) and control arms (n=30)]. The effect of Amla on diagnostic Reverse-transcription Polymerase Chain Reaction (RT-PCR) test results between the first and the last days of the study, the length of stay (LOS) in hospital, the percentage of lung involvement on CT scans, changes in the clinical symptoms, and the laboratory markers were assessed.

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Article Synopsis
  • A study involving 2,403 hospitalized COVID-19 patients in Iran investigated the risks of QTc prolongation and torsade de pointes (TdP) associated with various repurposed drugs used for treatment.
  • The primary findings indicated that 11.2% of patients experienced critical QTc prolongation and 0.38% experienced TdP, with higher risks linked to certain factors like female gender and specific medications.
  • The study concluded that while significant QT prolongation was observed with the medications, serious arrhythmias like TdP were infrequent, particularly with hydroxychloroquine and lopinavir-ritonavir.
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Neutropenia following chemotherapy regimens in leukemia patients is of major concern since it makes these patients vulnerable to infections. If we can identify which germs are causing these infections, they can be annihilated or, at least, the most appropriate antibiotic therapy can be started immediately, even before we have the results of the culture. This retrospective multi-center study took place in 2012 and included patients with acute leukemia who had already undergone chemotherapy and who had been febrile for at least 16 hours.

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