40 results match your criteria: "48439Tehran University of Medical Sciences[Affiliation]"

In many industrial processes, worker exposure to cadmium causes kidney damage; thus, protection against cadmium toxicity is important in workplace health. Cadmium toxicity involves oxidative stress by increasing the levels of reactive oxygen species. Statins have shown antioxidant effects that might prevent this increase in oxidative stress.

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Relationship between styrene exposure and prolactin secretion in human and animal studies: A systematic review.

Hum Exp Toxicol

November 2022

Faculty of Veterinary Medicine, Department of Food Hygiene and Quality Control, 117045Urmia University, Urmia, Iran.

Styrene is widely used in industrial applications. Inhalation exposure occurs in the industry. Some studies indicated that serum prolactin concentrations increased after exposure to styrene, while other studies found no change.

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Prostate Cancer (PCa) is the second most common hormone-sensitive neoplasm among men and the fifth cause of death due to malignancy in developed countries. Moreover, studies have shown the links between polychlorinated biphenyls (PCBs) and hormone-related cancers such as prostate cancer. Hence, we conducted a systematic review and meta-analysis to evaluate the potential relationship between the PCBs and developing PCa.

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Tissue banking programs fail to meet the demand for human organs and tissues for transplantation into patients with congenital defects, injuries, chronic diseases, and end-stage organ failure. Tendons and ligaments are among the most frequently ruptured and/or worn-out body tissues owing to their frequent use, especially in athletes and the elderly population. Surgical repair has remained the mainstay management approach, regardless of scarring and adhesion formation during healing, which then compromises the gliding motion of the joint and reduces the quality of life for patients.

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Dry Needling (DN) has been demonstrated to be effective in improving sensorimotor function and spasticity in patients with chronic stroke. Electroencephalogram (EEG) has been used to analyze if DN has effects on the central nervous system of patients with stroke. There are no studies on how DN works in patients with chronic stroke based on EEG analysis using complex networks.

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Implementation of abbreviated breast MRI in diagnostic and screening settings.

Acta Radiol

March 2023

Department of Radiology, Advanced Diagnostic and Interventional Radiology Research Center (ADIR), Imam Khomeini Hospital, 48439Tehran University of Medical Sciences, Tehran, Iran.

Background: Abbreviated magnetic resonance imaging (MRI) includes fewer sequences than standard MRI, which could be utilized for breast cancer detection.

Purpose: To evaluate the diagnostic accuracy of abbreviated MRI protocol in screening and diagnostic settings.

Material And Methods: All women with screening and diagnostic (problem-solving and preoperative staging) MRI examination were recruited from 2017 to 2020.

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Objective: Breastmilk is considered an optimal food for infant development especially during the first 6 months of life. However, little evidence exists regarding maternal dietary intake and infant growth. We evaluated how adherence to the DASH diet in lactating women is associated with the infant weight, height and head circumference at birth, 2 and 4 months of age.

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Written and computer simulation on the moral sensitivity of nurses.

Nurs Ethics

November 2022

School of Nursing & Midwifery, Nursing and Midwifery Care Research Center, Spiritual Health Group, Research Center of Quran, Hadith and Medicine, 48439 Tehran University of Medical Sciences, Tehran, Iran.

Moral sensitivity is the first step towards ethical decision-making. This sensitivity should form a basic attitude in healthcare team members, particularly nurses, toward providing effective and ethical care. This is highlighted in intensive care units (ICUs) where close attention should be paid to patient rights and moral or ethical decision-making.

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This study aimed to review epidemiology of diabetic foot (DF) amputation and provide a pooled estimation of DF amputation rate in the region. A comprehensive search was performed in Web of Science, PubMed, Scopus and EMBASE databases using appropriate search term. Obtained records were entered endnote software and after removing duplicats were screened by title, abstract and full text.

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Biocompatible electrospun fiber comprising bioactive substrates has potential to implant into the wound site as a reliable therapeutic approach in tissue regeneration. Here, electrospun polyvinyl alcohol conjugated tyramine (PVA-Tyr) and collagen (Col) fibrous mat containing chitosan nanoparticle loaded with epigallocatechin 3-gallate (NCs-EGCG) developed and the composite was applied to evaluate in vivo wound healing ability of fabricated wound patch. The synthesized PVA-Tyr and Col were electrospun and crosslinked through peroxidase reaction in presence of vaporized HO as an electron donor which covalently proceeded conjugation of phenolic groups and could develop hybrid fibrous mat in stable structure and uniform shapes.

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Study Design: Systematic review: Considering the infiltrative nature of intramedullary astrocytoma, the goal of surgery is to have a better patient related outcome.

Objective: To compare the overall survival (OS) and neurologic outcomes of complete vs incomplete surgical resection for patients with intramedullary astrocytoma.

Methods: A comprehensive search of MEDLINE, CENTRAL and EMBASE was conducted by two independent reviewers.

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Gonorrhea is a sexually transmitted infection occurring worldwide. Antimicrobial resistance (AMR) surveillance in and associated molecular epidemiological studies are crucial to ascertain the spread of antibiotic-resistant and developing the local treatment guidelines. This study was performed to determine the antimicrobial susceptibility testing (AST) and molecular epidemiology of isolates in Tehran, Iran.

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Objective: Adequate self-care and exploring ways to improve it is imperative for patients with hemodialysis in order to meet the challenges arising from hemodialysis. This study aimed to determine the effect of an educational app on patients with hemodialysis' self-efficacy and self-care.

Methods: The present study is a quasi-experimental longitudinal single-group study, carried out from October 2020 to March 2021 with the participation of 60 Patients with hemodialysis.

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Article Synopsis
  • The text discusses a narrative review examining rehabilitation strategies for individuals with degenerative cervical myelopathy (DCM), a common spinal cord issue in adults that often requires surgical intervention.
  • The literature emphasizes the importance of combining timely rehabilitation with surgery for better functional outcomes, noting that similar strategies have been effective for other neurological disorders like stroke and spinal cord injury.
  • The review suggests specific therapies that could enhance recovery for DCM patients, including locomotor training, arm/hand therapy, and innovative methods like body weight support and virtual/augmented reality therapies.
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Study Design: Literature Review (Narrative).

Objective: To introduce the number one research priority for Degenerative Cervical Myelopathy (DCM): Raising Awareness.

Methods: Raising awareness has been recognized by AO Spine RECODE-DCM as the number one research priority.

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Study Design: Literature Review (Narrative).

Objective: To introduce the number 10 research priority for Degenerative Cervical Myelopathy: Individualizing Surgery.

Methods: This article summarizes the current recommendations and indications for surgery, including how known prognostic factors such as injury time, age, disease severity, and associated comorbidities impact surgical outcome.

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Study Design: Overview of the methods used for a James Lind Alliance (JLA) Priority Setting Partnership (PSP).

Objectives: The objectives of this article are to (i) provide a brief overview of the JLA-facilitated PSP process; (ii) outline how research uncertainties were initially processed in the AO Spine RECODE-DCM PSP; and (iii) delineate the methods for interim prioritization and the priority setting workshop.

Methods: A steering group was created to define the scope for the PSP, organize its activities, and establish protocols for decision-making.

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Study Design: Literature Review (Narrative).

Objective: To propose a new framework, to support the investigation and understanding of the pathobiology of DCM, AO Spine RECODE-DCM research priority number 5.

Methods: Degenerative cervical myelopathy is a common and disabling spinal cord disorder.

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Study Design: Narrative review.

Objectives: To provide an overview of contemporary therapies for the James Lind Alliance priority setting partnership for degenerative cervical myelopathy (DCM) question: 'Can novel therapies, including stem-cell, gene, pharmacological and neuroprotective therapies, be identified to improve the health and wellbeing of people living with DCM and slow down disease progression?'

Methods: A review of the literature was conducted to outline the pathophysiology of DCM and present contemporary therapies that may hold therapeutic value in 3 broad categories of neuroprotection, neuroregeneration, and neuromodulation.

Results: Chronic spinal cord compression leads to ischaemia, neuroinflammation, demyelination, and neuronal loss.

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The cement industry is one of the main world industries with exposure to a wide range of hazardous chemical and physical occupational agents that may increase free radicals and lead to disease. The aim of this study was to evaluate oxidative stress, biochemical markers, and psychological parameters among cement plant workers. In this cross-sectional study, 40 workers exposed to cement and 40 office employees were selected as the exposed and non-exposed groups, respectively.

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Purpose: To compare the agreement between artificial intelligence (AI)-based classifiers and clinical experts in categorizing normal cornea from ectatic conditions.

Methods: Prospective diagnostic test study at Noor Eye Hospital. Two hundred twelve eyes of 212 patients were categorized into three groups of 92 normal, 52 subclinical keratoconus (SKCN), and 68 KCN eyes based on clinical findings by 3 independent expert examiners.

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Mobile Health applications have shown different usages in the COVID-19 pandemic, which consisted of empowering patient's awareness, promoting patient's self-care, and self-monitor behaviors. The purpose of this study is to identify key features and capabilities of a mobile-based application for self-care and self-management of people with COVID-19 disease. This study was a descriptive-analytical study that was conducted in two main phases in 2020.

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Study Design: Survey.

Introduction: AO Spine Research Objectives and Common Data Elements for Degenerative Cervical Myelopathy (AO Spine RECODE-DCM) is an international initiative that aims to accelerate knowledge discovery and improve outcomes by developing a consensus framework for research. This includes defining the top research priorities, an index term and a minimum data set (core outcome set and core data elements set - core outcome set (COS)/core data elements (CDE)).

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Study Design: Narrative review.

Objective: The current review aimed to describe the role of existing techniques and emerging methods of imaging and electrophysiology for the management of degenerative cervical myelopathy (DCM), a common and often progressive condition that causes spinal cord dysfunction and significant morbidity globally.

Methods: A narrative review was conducted to summarize the existing literature and highlight future directions.

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Radiation-induced optic neuropathy (RION) is a late complication of radiation therapy for brain and skull base tumors. RION leads to the devastating total vision loss in one or both eyes. Therefore, the early detection of RION is vital.

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