1,125 results match your criteria: "Loghman Hakim Hospital .[Affiliation]"

Tumor necrosis factor-alpha (TNF-α) inhibitors are commonly used for management of various autoimmune disorders but can rarely cause isolated cutaneous lupus. This report presents two cases of cutaneous lupus erythematosus (LE) in women aged 38 and 61 after adalimumab treatment for psoriasis highlighting the importance of recognizing these paradoxical reactions for timely management.

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Lactulose Versus Naloxone for Opioid-Induced Constipation in Intensive Care.

Turk J Pharm Sci

January 2025

Shahid Beheshti University of Medical Sciences Faculty of Medicine, Toxicological Research Center, Excellence Center and Department of Clinical Toxicology, Tehran, Iran.

Objectives: Constipation caused by opioid-induced constipation (OIC) is prevalent among critically poisoned patients and can result in complications that prolong hospitalization and, in rare cases, cause bowel perforatio This research aimed to evaluate the safety and efficacy of lactulose and naloxone in the treatment of OIC in the intensive care unit for poisoning.

Materials And Methods: This was a randomized, double-blind, clinical trial of patients with opioid poisoning who experienced constipation for 14 months. Patients were divided into two groups: one receiving lactulose (30 cc daily) and the other receiving naloxone (8 mg three times a day).

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It is feasible to predict delayed cerebral ischemia (DCI) after aneurysmal subarachnoid hemorrhage (aSAH) using Artificial intelligence (AI) algorithms, which may offer significant improvements in early diagnosis and patient management. This systematic review and meta-analysis evaluate the efficacy of machine learning (ML) in predicting DCI, aiming to integrate complex clinical data to enhance diagnostic accuracy. We searched PubMed, Scopus, Web of science, and Embase databases without restrictions until June 2024, applying PRISMA guidelines.

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Progressive hemorrhagic injury (PHI) is a frequent complication of traumatic brain injury (TBI). This study aims to investigate the impact of coagulation factors (platelet [PLT], prothrombin time [PT], activated partial thromboplastin time [aPTT], international normalized ratio , fibrinogen [Fg], D-dimer [Dd], and fibrin [Fib]) at admission and PHI development through a comprehensive systematic review and meta-analysis based on PRISMA 2020 guideline. Databases including PubMed, Scopus, Web of Science, and Embase were searched up to March 2024.

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Introduction And Importance: Langerhans cell histiocytosis (LCH) is a rare disorder characterized by the proliferation of abnormal Langerhans cells, often presenting with symptoms that mimic common dermatological conditions such as hidradenitis suppurativa (HS). Accurate diagnosis is essential because LCH can affect multiple organ systems and necessitates distinct therapeutic approaches.

Case Presentation: We report a rare case of a 39-year-old male with a 7-year history of diabetes insipidus (DI), who presented with polyuria, polydipsia, and enlarging purulent lesions in the axilla and groin.

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Rheumatoid arthritis (RA) is a systemic autoimmune disorder with both articular and extra-articular manifestations, including rare pulmonary complications. We report a case of a 65-year-old male with long-standing RA who developed multiple cavitary pulmonary nodules following prolonged leflunomide therapy. Diagnostic evaluation excluded infectious, neoplastic, and autoimmune causes.

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GPC-3 in hepatocellular carcinoma; A novel biomarker and molecular target.

Exp Cell Res

January 2025

Experimental Cancer Medicine, Institution for Laboratory Medicine, Karolinska Institute, Stockholm, Sweden; Department of Regenerative Medicine, Cell Science Research Center, Royan Institute for Stem Cell Biology and Technology, ACECR, Tehran, Iran; Department of Cellular and Molecular Biology, Faculty of Sciences and Advanced Technology in Biology, University of Science and Culture, Tehran, Iran. Electronic address:

Article Synopsis
  • Hepatocellular carcinoma (HCC) is a significant global health concern, characterized by late diagnosis and high recurrence rates, necessitating early detection through specific biomarkers.
  • Glypican-3 (GPC-3) is identified as a promising biomarker for HCC, being overexpressed in various tumors, which opens up opportunities for targeted therapies to enhance treatment outcomes.
  • Recent advancements in GPC-3-targeted therapies, such as bi-specific antibodies and CAR T cell therapies, underscore its potential as both a diagnostic and therapeutic tool in the fight against HCC.
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The combining of therapeutic agents with electrospun nanofibers boosts their regeneration potential; therefore, Researchers have increasingly turned towards the development of electrospun nanofiber scaffolds to encapsulate or surface-adsorb biological payloads, such as cytokines, exosomes, peptides, nucleic acids, and enzymes. Due to their high surface-to-volume ratio, ease of manufacturing, and drug-loading capacity, electrospun nanofibers are hopeful in tissue engineering and scaffold fabrication. Electrospun multilayer scaffolds offer a promising construction for preserving the integrity and bioactivity of therapeutic factors while permitting the controlled and prolonged release of biomolecules into the environment.

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Background: Obstructive sleep apnea (OSA) is the most common sleep-related breathing disorder associated with multisystem organ involvement. The STOP-BANG questionnaire is a short and valid questionnaire used to screen OSA. This study aimed to investigate the ability of the STOP-BANG questionnaire to predict postoperative OSA- related respiratory complications in patients undergoing bariatric surgery.

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Objective: To compare the hearing outcomes of patients with idiopathic sudden sensorineural hearing loss after intratympanic (IT) injection of methylprednisolone and dexamethasone.

Study Design: Randomized case-controlled clinical trial.

Methods: Seventy-five patients diagnosed with idiopathic sensorineural hearing loss were randomly divided into two groups based on therapy.

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Background: Obesity is a prevalent metabolic disorder that significantly contributes to insulin resistance (IR), type 2 diabetes (T2DM), and metabolic syndrome. Sleeve gastrectomy has emerged as an effective surgical intervention for obesity, with potential benefits on metabolic health. This study investigates the impact of sleeve gastrectomy on serum insulin levels, IR (HOMA-IR), inflammatory markers, C-peptide, kidney function, and various biochemical parameters in diabetic and non-diabetic patients.

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Background And Aim: The potential intricacy of skull fractures as well as the complexity of underlying anatomy poses diagnostic hurdles for radiologists evaluating computed tomography (CT) scans. The necessity for automated diagnostic tools has been brought to light by the shortage of radiologists and the growing demand for rapid and accurate fracture diagnosis. Convolutional Neural Networks (CNNs) are a potential new class of medical imaging technologies that use deep learning (DL) to improve diagnosis accuracy.

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Early prediction of poor outcomes in patients impacted with aneurysmal subarachnoid hemorrhage (aSAH) is crucial for timely intervention and effective management. This systematic review and meta-analysis aimed to evaluate the performance of machine learning (ML) algorithms in predicting poor outcomes in patients with aSAH, assessing their sensitivity, specificity, and other algorithm metrics. A comprehensive search of PubMed, Scopus, Embase, Web of science and Cochrane library conducted to identify eligible studies.

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Perirenal adipose tissue (PRAT) has been identified as an important factor in local and general homeostasis of the human body and is especially important in regulating renal and cardiovascular functions. It has also been identified as a crucial risk factor to consider in cardiovascular and renal disorders, malignancies, and various other diseases. Having a concrete idea of the effects of therapeutic interventions on the size and metabolism of the PRAT could prove highly beneficial.

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Article Synopsis
  • - The study explores the connection between specific genetic variations (SNPs rs6782011 and rs779867) in the GRM7 gene and the risk of glioblastoma multiforme (GBM) in an Iranian population, highlighting the gene's role in immune response and glioma tumor progression.
  • - Results showed significant differences in allele and genotype distributions for SNP rs779867 between GBM patients and healthy controls, with notable distinctions also found for male patients concerning SNP rs6782011.
  • - The findings suggest that these genetic polymorphisms may influence GBM risk, but further research is necessary to understand the mechanisms involved.
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Background: Hydatid cysts are caused by the larval stage of the tapeworm parasite Echinococcus granulosus, leading to a rare but significant zoonotic infection. This disease is primarily observed in regions with prevalent agricultural and livestock practices. While the liver, lungs, and brain are most affected, spinal involvement is notably rare.

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Finding a treatment approach with high efficacy and minimal adverse reactions for advanced melanoma is still challenging. This study aimed to review and summarize available evidence regarding the effectiveness of the newly FDA-approved combination therapy of Relatmlimab and Nivolumab in patients with advanced melanoma and its comorbidities. We searched MEDLINE, EMBASE, and Cochrane Library for studies published in any language till 29/11/2023.

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Background: Both nasolabial and forehead flaps are utilized for the reparation of nasal soft tissue defects that result from basal cell carcinoma. Utilizing the forehead flap needs twice operation for scar correction and flap base amputation while the nasolabial flap is a more effective one-stage technique.

Material And Methods: This prospective study was performed on patients with BCC involving nasal tip and ala regions based on the results of the initial biopsy and was admitted to the surgery department of the Loghman-Hakim Hospital to resect the lesion.

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Article Synopsis
  • The systematic review investigates Tuberculosis-associated hemophagocytic lymphohistiocytosis (TB-HLH), focusing on its epidemiology, clinical features, and treatment outcomes, highlighting the challenges in diagnosis and management due to the interplay of both conditions.!* -
  • The review analyzed 185 articles with 213 patients, finding a 39% overall mortality rate, with older age and comorbidities linked to higher mortality risks; dual treatment with anti-tuberculosis therapy and HLH-specific therapies reduced mortality compared to anti-tuberculosis therapy alone.!* -
  • The study emphasizes the importance of early detection and treatment of TB-HLH in at-risk populations, stating that future research should aim for multicenter studies to establish
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Contralateral Ear in Patients with Chronic Otitis Media.

Indian J Otolaryngol Head Neck Surg

December 2024

Clinical research development unit of Loghman Hakim Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Article Synopsis
  • The study assessed the condition of the opposite ear in patients undergoing surgery for chronic otitis media (COM), focusing on patients from three hospitals.
  • Out of 228 patients, a majority had non-cholesteatomatous perforations, with slightly fewer presenting with cholesteatoma, and about half had normal contralateral ears.
  • The research found that abnormal findings were more common in the PTP group than in the cholesteatoma group, and larger perforations were noted in the PTP group, but the size of perforation did not correlate with abnormality in the opposite ear.
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Article Synopsis
  • The study investigated whether Magnesium (Mg) Sulfate could protect kidneys from damage during colistin therapy, a last-resort antibiotic known for causing nephrotoxicity.
  • Conducted between January 2023 and February 2024, the trial involved 87 patients, with those receiving Mg sulfate showing a lower incidence of Acute Kidney Injury (AKI) compared to the placebo group (30.43% vs. 51.21%).
  • Results suggest Mg sulfate use can significantly lower AKI rates and improve patient safety without impacting hospital stay length or mortality rates.
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Lacosamide as an Adjunctive Therapy in Drug-Resistant Absence Epilepsy: Successful Treatment of Four Patients.

Iran J Child Neurol

September 2024

Department of Clinical Pathology, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.

Absence epilepsy is one of the most common epileptic syndromes in children, and despite its benign nature, a percentage of these children are drug-resistant. This study presents four cases of drug-resistant absence epilepsy in children who were unresponsive to traditional antiepileptic drugs. The study reports the successful use of Lacosamide as an adjunctive therapy to completely control symptoms and electroencephalogram (EEG) abnormalities.

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Posterior tracheal diverticulum: a case report.

J Med Case Rep

October 2024

Department of Internal Medicine, Loghman Hakim Hospital, Shahid Beheshti University of Medical Science, Tehran, Iran.

Background: Tracheal diverticulum is a rare condition often linked to other malformations. This case study highlights the posterior tracheal diverticulum, covering its causes, symptoms, diagnosis, treatment, and prognosis. The report is significant due to the rarity of tracheal diverticulum and potential for misdiagnosis, which can result in complications such as respiratory infections.

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Introduction And Importance: Cervical canal stenosis often requires posterior laminectomy with lateral mass (LM) screw/rod fixation for sagittal stability. Although rare, rod migration can pose serious risks, such as penetration into cranial structures, emphasizing the need for vigilant postoperative monitoring and prompt intervention.

Case Presentation: A 65-year-old male with no significant prior medical history underwent C3-7 laminectomy with LM screw/rod fixation for cervical canal stenosis.

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