Publications by authors named "Reza Ghasemikhah"

Background: Infectious diseases, particularly parasitic infections such as toxoplasmosis, contribute significantly to the morbidity and mortality of hemodialysis patients. Toxoplasma gondii infection poses serious risks, especially to immunocompromised individuals. This study aimed to assess the prevalence of latent toxoplasmosis in dialysis patients in Markazi Province, Iran.

View Article and Find Full Text PDF

Key Clinical Message: Toxoplasmosis-related huge brain lesions may require decompressive craniectomy and lesion excision to avoid brain damage. In this situation, injectable cotrimoxazole is a better choice for treatment.

Abstract: Toxoplasma gondii is a worldly distributed obligate intracellular protozoa.

View Article and Find Full Text PDF

Background: This study intends to increase awareness on the clinical and laboratory diagnosis as well as health care of newborns with trichomoniasis from infected mothers, to introduce this organism as a respiratory pathogen with lower prevalence in other areas, and to outline its manifestations and symptoms.

Methods: All case report articles in English language regarding the presence of in unusual areas among infants, which were available in Scopus, PubMed, Science Direct, Google scholar, and Web of Science published between 1980 and 2021 were searched and reported by two independent researchers. Titles and abstracts of all articles were reviewed for initial screening.

View Article and Find Full Text PDF

Introduction: The aim of this study was to systematically review the clinical and paraclinical findings in patients with reactive arthritis (ReA) caused by giardiasis.

Methods: In this study, papers describing ReA in patients with giardiasis were found after searching in international databases including MEDLINE/PubMed, Web of Science, Scopus, and ScienceDirect up to 2021. Google Scholar was also searched to find more articles.

View Article and Find Full Text PDF

We describe splenic infarction (SI), an infrequent condition, in an 82-year-old COVID-19 patient with chronic atrial fibrillation (AF). COVID-19 may cause thrombosis, and AF is a predisposing factor for splenic infarction. Suspicion of SI may be warranted in COVID-19 patients with abdominal pain, especially if a predisposing factor exists.

View Article and Find Full Text PDF

The World Health Organization has categorized toxocarosis as a neglected tropical disease despite its significant impact on high-risk groups such as children. This study aimed to investigate the seroprevalence, risk factors, and clinical symptoms of Toxocara spp. infection among children 3-15 years old in northern Iran.

View Article and Find Full Text PDF

Background: The present study aimed to control mebendazole drug release from ethyl cellulose nanofibers containing guar gum produced by Electrospinning Method (ESM) on mortality of hydatid cyst protoscoleces under laboratory conditions.

Methods: The study was conducted in Arak Islamic Azad University, 2019. After preparation of ethyl cellulose nanofibers containing guar gum with concentrations 10, 250, 50 and 500 ppm with ESM, the uniformity and fineness of nanofibers were investigated by electron microscope.

View Article and Find Full Text PDF

The aim of this study was to collect data and provide information on clinical diagnosis of disease, methods of dissemination, prevention and treatment of human linguatuliasis in order to increase people's awareness and health care. In this study case reports of individuals in Iran those infected with the were taken from the international databases (, Medline (PubMed), Scopus, Iranmedex, Scientific Information Database, and Irandoc) and reviewed. The review covers the case reports of human tongue worm infection published either in Persian or in English between the years 1980-2018.

View Article and Find Full Text PDF

Background: Toxocariasis is a zoonotic parasitic disease caused by Toxocara canis and Toxocara cati in humans. Various types of T. canis are important.

View Article and Find Full Text PDF

Background: Cryptosporidiosis is an acute and short-term infection which can lead to severe diarrhea (intestinal cryptosporidiosis) associated with a persistent cough in the host with immune system defect. This systematic review and meta-analysis was conducted to estimate the prevalence of animal Cryptosporidium species and the corresponding epidemiological aspects in Iran.

Methods: In this study, all original research articles relating to the animal cryptosporidiosis in Iran were collected from reliable databases using keywords.

View Article and Find Full Text PDF

Background: Fascioliasis is a neglected zoonotic disease, caused by species in human and livestock. We aimed to detect the seroprevalence of human fascioliasis Gorgan City, Golestan Province, northern Iran using ELISA method in 2017.

Methods: Overall, 612 serum samples were analyzed.

View Article and Find Full Text PDF

Background: Swimming is a popular exercise for different types of people at different ages. Public swimming pools are places where fungal infections can be easily transferred. The purpose of this study is to evaluate the quality of mycological, parasitological, and physicochemical parameters of swimming pools of Arak city.

View Article and Find Full Text PDF

Background: Toxoplasmosis is a parasitic infectious disease, and is the causative factor of this intracellular protozoan disease. Due to the lack of information about the rate of in general papulation of Markazi Province in Iran, the current study was conducted to determine the prevalence of toxoplasmosis and the related risk factor analysis in the general population of Markazi Province.

Methods: This cross-sectional study was performed within 6 months on individuals who were referred to diagnostic laboratories in Markazi Province.

View Article and Find Full Text PDF

Hydatidosisis a parasitic disease caused by the larval stage of with different genotypes, and major complications in vital organs such as liver, lungs and, brain. Also, this parasite can infect animals and cause economic damages. Recently, some investigations indicated that the genetic variation of the parasite affects the antigenic, immunogenic and pathogenic features.

View Article and Find Full Text PDF

Background: Hydatidosis is a neglected global zoonotic disease, caused by larval stage of the cestode in human and animal. Because of high economic and medical importance of the disease, this study was performed to find the seroprevalence of human hydatidosis in Gorgan City, Golestan Province, northern Iran.

Methods: In this cross-sectional study, blood samples were collected from people referring to Reference laboratory of Golestan University of Medical sciences in 2017.

View Article and Find Full Text PDF

Unlabelled: is a nematode causing serious infections in immunocompromised patients. In chronically infected patients, the low parasitic content as well as the resemblance of the larvae to several other species make diagnosis basedonmorphology difficult. In the present study, a PCR-based method targeting the internal transcribed sequence 2 (ITS2) of the rDNA region was examined for the molecular detection of infection from the stool samples.

View Article and Find Full Text PDF

The aim of the study was to investigate behavior of resistant Mycobacterium tuberculosis (MTB) isolates under a high dose of ofloxacin and its morphological changes. 19 extensively drug resistant (XDR) clinical isolates of MTB were grown on Löwenstein-Jensen medium containing progressively increasing concentrations of ofloxacin (2, 4, 8, 16, 32 mg/L). Ultra-structure analyses of resistant isolates grown on ofloxacin were conducted by transmission electron microscopy (TEM).

View Article and Find Full Text PDF

Background: is a common intestinal parasite that has been reported all over the world.

Objectives: This study was conducted to evaluate the effect of ozonized organic extra-virgin olive oil on the cyst of .

Methods: The olive oil was ozonized based on international standards and confirmed by the world health organization (WHO) at various times in a generator.

View Article and Find Full Text PDF

Background: A diversity of virulence factors work together to create the pathogenicity of Staphylococcus aureus. These factors include cell surface components that promote adherence to surfaces as well as exoproteins such as Panton-Valentine leukocidin (PVL), encoded by the luk-PV genes, that invade or bypass the immune system and are toxic to the host, thereby enhancing the severity of infections caused by methicillin-resistant Staphylococcus aureus (MRSA).

Objectives: The aim of this study was to determine the frequency of PVL-positive MRSA strains by real-time PCR and their antibiotic susceptibility patterns by phenotypic test.

View Article and Find Full Text PDF

A 19-year-old man presented with a 5-year history of back pain radiating to the lower extremities and paresthesis of the toes during the last year. Plain X-ray revealed a large cauliflower shaped exophytic mass at the level of T8, T9 and T10 vertebrae. Computed tomography (CT) and magnetic resonance imaging (MRI) showed an abnormal bony mass arising from the posterior arch of T9 with protrusion to the spinal canal and marked cord compression.

View Article and Find Full Text PDF

Introduction: Osseous tuberculosis can be present with unifocal or multifocal bony involvement. Although multifocal involvement of the skeletal system in areas where tuberculosis is endemic is not a rare presentation, its exact prevalence is not well known. A case of atypical skeletal tuberculosis mimicking multiple secondary metastases on radiologic and scintigraphic imaging is presented to emphasize the contribution of bone scintigraphy in the assessment of osseous tuberculosis in typical and atypical presentations.

View Article and Find Full Text PDF

Hydatid disease is common in many parts of the world, and causes considerable health and economic loss. This disease may develop in almost any part of the body.Bone involvement is often asymptomatic, and its diagnosis is primarily based on radiographic findings.

View Article and Find Full Text PDF