Publications by authors named "Shahin Hamzelou"

Introduction: The skin is the largest organ system with many important clinical functions. Due to the increase in demand for cosmetic procedures and consequently the increase in complications from filler injections, this research aims to review the hospitalization cases involving filler complications.

Methodology: This study retrospectively and cross-sectionally reviews patient records hospitalized between the years 2016 to 2020, focusing on demographics (age, gender, residence), type of filler, type of complications, onset and duration of complications, duration of hospital stay, the person who administered the injection, and treatment outcomes.

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Procalcitonin (PCT) is a peptide precursor of calcitonin, considered as an infection marker in many settings. Recently, a few studies reported its rise in some inflammatory processes such as still's disease, anaphylactic shock and Kawasaki disease. To investigate the serum level of PCT in patients with pemphigus vulgaris (PV) and examine the relationship between serum level of PCT and the severity of disease.

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Background: Cutaneous leishmaniasis is endemic in Iran.

Objective: We sought to investigate the therapeutic outcomes and complications of treatment in patients with cutaneous leishmaniasis.

Methods: This case series enrolled patients with smear-proven cutaneous leishmaniasis who visited our center in Iran from 2018 to 2019.

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Background And Aims: Alopecia areata (AA) is an immune-mediated nonscarring alopecia. Nail changes are a common disfiguring feature of AA with an average prevalence of 30%. We aimed to evaluate the frequency of different types of nail changes and determine demographic and clinical associations.

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Melanoma is a destructive skin disease with few therapeutic options in the developed stage and therefore there is a critical need for reliable biomarkers for early diagnosis. In this context, microRNAs could play an important role as diagnostic biomarkers. Three datasets with accession numbers GSE31568, GSE61741 and GSE20994 were downloaded from the Gene Expression Omnibus (GEO) database.

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Evaluation and monitoring of pemphigus vulgaris (PV) typically involve autoantibody detection by enzyme-linked immunosorbent assay (ELISA) and indirect immunofluorescence (IIF). We aimed to determine the levels of antipemphigus immunoglobulin (Ig) G autoantibodies using ELISA and IIF (as standard biomarkers), and compare it to prolactin, macrophage migration inhibitory factor (MIF), and C-reactive protein (CRP) (as nonstandard biomarkers) to determine which of these non-standard biomarkers is appropriate for PV monitoring. The experiment was performed before and during therapy.

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Article Synopsis
  • There is a growing global interest in maintaining youthfulness and appearance, which contributes to better mental well-being and self-esteem.
  • The COVID-19 pandemic has significantly impacted all fields of medicine, including aesthetic practices, requiring new safety precautions during procedures like fillers and Botox.
  • Ongoing research is essential to evaluate the safety of COVID-19 vaccines, especially concerning cutaneous reactions in patients undergoing cosmetic treatments.
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Toxic epidermal necrolysis (TEN) is an uncommon, life-threatening hypersensitivity drug reaction with a high mortality rate that involves the skin and mucous membranes. Most reported cases involving pregnant patients were seen in those with human immunodeficiency virus. Here, we discuss a 21-year-old Iranian woman who presented at 18 weeks' gestation with extensive TEN following the administration of ondansetron with no any other risk factors.

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There are several etiologic factors involved in the pathogenesis of acne vulgaris. Therefore, current treatment guidelines recommend applying different classes of medications for it. This makes medication adherence a challenging issue in acne patients.

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Background: Actinic keratosis (AK) is a common skin disorder that is treated with different treatment modalities.

Aims: The aim of this study was to assess the therapeutic effect of a 1540-nm nonablative fractional laser on the AK.

Methods: Ten patients with 31 AK were included in the study according to the inclusion and exclusion criteria.

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Introduction: Neurological diseases are important co-morbidities found in association with bullous pemphigoid. Various neurological conditions (stroke, Parkinson's disease, dementia, epilepsy and multiple sclerosis) have been reported as associations of this bullous disease; whether these are significant has not been definitely proved. However, the presence of neurological conditions is a predictor of poorer prognosis.

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