Thymic stromal lymphopoietin (TSLP) is a cytokine similar to IL-7, which is released by airway epithelial cells in response to injury and inflammation. Current literature is contradictory about the association between different single nucleotide polymorphisms (SNPs) of the TSLP gene and asthma development in different countries. We aimed to evaluate the association between two common TSLP SNPs (rs2289276 and rs2289278) and the risk of asthma in the Iranian population.
View Article and Find Full Text PDFBackground: Inadequate pain management is highly prevalent and is associated with significant costs and socioeconomic problems, which can lead to disparities in patient care. Specific groups are at higher risk of this problem. A few studies have evaluated the predictive risk factors of inadequate pain management.
View Article and Find Full Text PDFPurpose: To investigate predicting factors of visual acuity improvement and achieving uncorrected (UDVA) or corrected (CDVA) distance visual acuity supernormal vision (⩾ 15/10; Snellen 20/13) 1 year after refined transepithelial photorefractive keratectomy (TransPRK).
Methods: In this retrospective case series, a total of 155 eyes with myopia (mean ± standard deviation = -3.53 ± 1.
Background: Airway epithelial cells secrete Interleukin-33 in response to the different allergens. Several single nucleotide polymorphisms (SNP) of this cytokine have been reported to be involved in the development of asthma. We conducted this study to evaluate the impact of the two most common SNPs of the IL-33 gene (rs1342326 and rs3939286) and environmental factors on the susceptibility to asthma in the Iranian population.
View Article and Find Full Text PDFGhrelin is an endogenous peptide hormone mainly produced in the stomach. It has been known to regulate energy homeostasis, stimulate secretion of growth hormone, and mediate many other physiologic effects. Various effects attributed to ghrelin contribute to many aspects of cancer development and progression.
View Article and Find Full Text PDFGastric cancer (GC) is the second leading cause of cancer-related death world-wide. Despite improvements in prevention, early detection and various therapeutic options, the prognosis is still poor. GC is often diagnosed at an advanced stage with survivals less than 1 year.
View Article and Find Full Text PDFPurpose: To determine demographic, surgical, and preoperative visual factors affecting the level of static and dynamic cyclotorsion (SC and DC) in eyes undergoing single-step transepithelial photorefractive keratectomy (TransPRK).
Methods: In this cross-sectional study, 386 patients with different types of refractive errors scheduled for single-step TransPRK were enrolled. A comprehensive profile of personal, optic, and visual characteristics of patients as surgical parameters were collected.
Background: Aprotinin is a nonspecific serine protease inhibitor, which can inhibit plasminogen-plasmin system and matrix metalloproteinases. Aprotinin has been investigated as an antitumor agent. However, its antineoplastic effects on breast cancer (BC) have not been investigated yet.
View Article and Find Full Text PDFBackground: Management of failed laparoscopic gastric plication (LGP), defined as weight regain or inadequate weight loss, is a challenging issue.
Methods: This prospective investigation was conducted in individuals with morbid obesity who had undergone LGP from 2000 to 2016. Patients with weight loss failure, weight regain, and regain-prone cases were indicated for reoperation.
J Cataract Refract Surg
October 2018
Transepithelial photorefractive keratectomy (PRK) was introduced to prevent complications from conventional PRK and femtosecond laser-assisted laser in situ keratomileusis (LASIK). In the 2-step platform, phototherapeutic keratectomy is followed by PRK. It did not show notable safety or efficacy superiorities over conventional PRK.
View Article and Find Full Text PDFThe use of oral poliovirus vaccine in a worldwide scale has led to a 99.9% decrease in annual incidence of wild-type poliomyelitis and the eradication of serotype 2 poliovirus. However, the emergence of vaccine-derived polioviruses (VDPVs) is endangering the eradication program.
View Article and Find Full Text PDFPurpose: To compare efficacy and safety of single-step transepithelial photorefractive keratectomy (PRK) with or without mitomycin C (MMC) in patients with mild to moderate myopia.
Methods: Patients with mild to moderate myopia (≤ -5.50 diopters [D]) underwent single-step transepithelial PRK using the Amaris laser (SCHWIND eye-tech-solutions GmbH, Kleinostheim, Germany).
Widespread administration of oral poliovirus vaccine (OPV) has decreased global incidence of poliomyelitis by ≈99.9%. However, the emergence of vaccine-derived polioviruses (VDPVs) is threatening polio-eradication program.
View Article and Find Full Text PDFPurpose: Spinal cord injury (SCI) results in accelerated bone mineral density (BMD) loss and disorganization of trabecular bone architecture. The mechanisms underlying post-SCI osteoporosis are complex and different from other types of osteoporosis. Findings of studies investigating efficacy of pharmacological or rehabilitative interventions in SCI-related osteoporosis are controversial.
View Article and Find Full Text PDFContext: Chronic pain needs to be evaluated with a standard instrument. The Brief Pain Inventory (BPI) is a pain assessment tool that has been validated in many languages.
Objectives: The aim of the present study was to develop the Persian version of the Brief Pain Inventory (BPI-P) and also to evaluate the psychometric properties of the BPI-P in the Iranian population.
Aim: To investigate quantitative and qualitative optical outcomes of single-step transepithelial photorefractive keratectomy (TransPRK) in high myopia.
Methods: In a prospective interventional case-series, 30 eyes with high myopia (-6.00 to -8.
Objectives: We aimed to investigate prognostic effects of plasma levels of ghrelin before and after gastrectomy in gastric cancer (GC).
Methods: We followed 81 GC patients up to 3 years in this study. They were candidates for curative gastrectomy with or without neoadjuvant chemotherapy.
Purpose: To evaluate the long-term quantitative and qualitative optical outcomes of 1-step transepithelial photorefractive keratectomy (PRK) to correct myopia and astigmatism.
Setting: Bina Eye Hospital, Tehran, Iran.
Design: Prospective interventional case series.
Widespread use of oral poliovirus vaccine has led to an ≈99.9% decrease in global incidence of poliomyelitis (from ≈350,000 cases in 1988 to 74 cases in 2015) and eradication of wild-type poliovirus serotypes 2 and 3. However, patients with primary immunodeficiency might shed vaccine-derived polioviruses (VDPVs) for an extended period, which could pose a major threat to polio eradication programs.
View Article and Find Full Text PDFObjectives: The objective of this study was to assess the incidence rate as well as direct and indirect costs of nonfatal road traffic injuries (RTIs) in Iran in 2011.
Methods: Data from the 2011 national household survey were used. In this survey, data on demographics, history, and costs of injury were obtained in 2 steps: first, direct face-to-face interview and second, telephone calls.
Objective: Concern exists regarding the possible hazards to the personnel handling anti-neoplastic drugs. The purpose of the present study was to assess the genotoxicity induced by anti-neoplastic agents in oncology department personnel.
Materials And Methods: To do this, the frequency of chromosomal aberrations (CAs) induced in peripheral blood lymphocytes was assessed at G phase of the cell cycle using metaphase analysis, cytokinesis block-micronucleus (MN) assay and sister chromatid exchange (SCE) assay.
Purpose: To investigate the safety, efficacy, and stability of transepithelial photorefractive keratectomy (PRK) for hyperopia.
Methods: This interventional case series study at two sites included 55 eyes (31 patients) with hyperopia (0.50 to 6.
The prognostic role of matrix metalloproteinase-7 in gastric cancer survival has been widely evaluated. However, the results are controversial. We aimed to set up a meta-analysis to reach a conclusion on the prognostic significance of metalloproteinase-7 in gastric cancer survival as well as its association with clinicopathological parameters.
View Article and Find Full Text PDFObjective: Pre-exposure of rats to normobaric hyperoxia (O2 ≥ 95%) may induce late preconditioning against renal ischemia-reperfusion (IR) injury. In this study we investigated probable mechanisms of IR injury such as the role of reactive oxygen species (ROS), renal antioxidant agents, and heat shock proteins (HSP) 32 and 70 during delayed hyperoxia-preconditioning (HO).
Methods: Fifty-two rats were divided into 7 groups: (A) IR, (B) HO + IR, (C) mercaptopropionyl glycine (MPG) + HO + IR, (D) MPG + IR, (E) HO + sham, (F) MPG + sham, and (G) sham.