Publications by authors named "Zahra M Amiri"

Article Synopsis
  • This study analyzed 331 patients with primary brain abscesses (PBAs) from 39 centers in 16 countries, focusing on infection causes, risk factors, and mortality outcomes over a 12-year period.
  • Study results showed that the majority of patients were middle-aged men (average age 46.8), with symptoms like headaches and fever; Gram-positive cocci were the most common pathogens.
  • Key factors influencing mortality at 42 days included intravenous drug use and malignancy, while factors affecting 180-day mortality included temporal lobe involvement and the presence of unidentified bacteria.
View Article and Find Full Text PDF

During the periparturient period, elevated circulating nonesterified fatty acids (NEFA) from excessive lipid mobilization affect not only the circulating fatty acid (FA) composition, but also that of the peripheral blood mononuclear cells (PBMC) and polymorphonuclear leukocytes (PMNL). However, the changes to specific lipid fractions remain unknown. We hypothesized that elevated lipid mobilization will alter FA profiles and gene expression of selected proinflammatory mediators in PBMC and PMNL.

View Article and Find Full Text PDF

Background: Diffuse axonal injury (DAI) is a common type of traumatic brain injury, mostly associated with mild changes on computed tomography (CT) scan. Serum biomarkers might be used in the diagnosis and prognosis of this injury type. Our purpose was to determine temporal profile and predictive values of serum concentrations of protein S100BB and neuron-specific enolase (NSE) after DAI.

View Article and Find Full Text PDF

Background: One of the important factors in the ensuing safety of blood transfusion is to use a sensitive screening assay for detection of blood-born infective agents such as HBV which transmits through transfusion. To improve the detection rate of HBV infection in blood donors, a cross-sectional study was conducted in Rasht, which is the largest city in the north of Iran to explore the possibility of using anti-HBc as a screening test.

Study Design And Methods: A total of 2041 blood samples negative for HBsAg, Anti-HCV, Anti-HIV I, II and RPR were tested to detect anti-HBc and then the positive anti-HBc samples were further checked for the presence of HBV DNA.

View Article and Find Full Text PDF