126 results match your criteria: "Istanbul University Cerrahpasa Medical School[Affiliation]"

Background: Treatment with direct acting antiviral agents (DAAs) has provided sustained virological response rates in >95% of patients with chronic hepatitis C virus (HCV) infection. However treatment is costly and market access, reimbursement and governmental restrictions differ among countries. We aimed to analyze these differences among European and Eurasian countries.

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Prostate cancer is one of the most frequently diagnosed neoplasms among men worldwide. MicroRNAs (miRNAs) are involved in numerous important cellular processes including proliferation, differentiation and apoptosis. They have been found to be aberrantly expressed in many types of human cancers.

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Hypertension is a common cardiovascular risk factor leading to heart failure (HF), coronary artery disease, stroke, peripheral artery disease and chronic renal insufficiency. Hypertensive heart disease can manifest as many cardiac arrhythmias, most commonly being atrial fibrillation (AF). Both supraventricular and ventricular arrhythmias may occur in hypertensive patients, especially in those with left ventricular hypertrophy (LVH) or HF.

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Objective: Data regarding pregnancies in relation to pituitary tumors are limited. The effects of pregnancy on pituitary adenomas and the effects of adenoma itself (hormonal activity, mass effects and pituitary insufficiency) and/or treatment on the ongoing gestation and developing fetus were evaluated.

Methods: The study was a retrospective study.

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Juvenile idiopathic arthritis is the most common chronic rheumatic disease of unknown aetiology in childhood and predominantly presents with peripheral arthritis. The disease is divided into several subgroups, according to demographic characteristics, clinical features, treatment modalities and disease prognosis. Systemic juvenile idiopathic arthritis, which is one of the most frequent disease subtypes, is characterized by recurrent fever and rash.

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Article Synopsis
  • Sepsis negatively affects capillary function and oxygen delivery, potentially worsening patient outcomes.
  • Lower levels of immunoglobulin G2 do not contribute to severe flu complications, suggesting other factors may play a role in flu severity.
  • New research indicates that intravenous immunoglobulin may provide brain protection during sepsis by blocking harmful immune responses such as complement activation and apoptosis. *
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Background: Central tegmental tract is an extrapyramidal tract between red nucleus and inferior olivary nucleus which is located in the tegmentum pontis bilaterally and symmetrically. The etiology of the presence of central tegmental tract hyperintensity on MRI is unclear.

Purpose: In this study our aim is to evaluate the frequency of central tegmental tract lesions in patients with cerebral palsy and control group, as well as to determine whether there is an association between central tegmental tract lesions and cerebral palsy types.

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Background: Emerging evidences proposed that microRNAs are associated with regulation of distinct physio-pathological processes including development of normal stem cells and carcinogenesis. In this study we aimed to investigate microRNA profile of cancer stem-like cells (CSLCs) isolated form freshly resected larynx cancer (LCa) tissue samples.

Methods: CD133 positive (CD133) stem-like cells were isolated from freshly resected LCa tumor specimens.

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[This corrects the article DOI: 10.1186/s13054-016-1208-6.].

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Background: MicroRNAs, which are small regulatory RNAs, post-transcriptionally regulate gene expression by binding 3'-UTR of their mRNA targets. Their deregulation has been shown to cause increased proliferation, migration, invasion, and apoptosis. miR-145, an important tumor supressor microRNA, has shown to be downregulated in many cancer types and has crucial roles in tumor initiation, progression, metastasis, invasion, recurrence, and chemo-radioresistance.

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Objectives: To compare voice parameters in subjects with different hearing level.

Methods: The evaluation consisted of Multi-Dimensional Voice Program (MDVP) and electroglottography. Group 1 consisted of normal hearing subjects which is bilateral average hearing better than 25 decibels (dB) whereas group 2 consisted of patients who have bilateral average hearing between the 25 and 60 dB and group 3 consisted of patients who have bilateral average hearing between the 60 and 90 dB.

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Introduction: The information of discharge criteria in patients with Crimean-Congo Hemorrhagic Fever (CCHF) is limited. In this study, we aimed to determine the clinical and laboratory parameters used in discharging the patients by the experienced centers.

Materials And Methods: The study was done in 9 reference centers of CCHF from May 1, 2015 to December 1, 2015 and included laboratory-confirmed patients with CCHF.

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Clinical diagnosis of autism spectrum disorder (ASD) can be conceptualized as the extreme end of the distribution of subclinical autistic traits related to genetic susceptibility factors (broad autism phenotype (BAP)) in the general population. Subclinical autistic traits are significantly more common among unaffected first-degree relatives of probands with autism. However, there is a significant heterogeneity of autistic traits in family members of individuals with ASD and severity of autistic traits are not significantly different from controls in the majority of these relatives.

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Crimean-Congo haemorrhagic fever in travellers: A systematic review.

Travel Med Infect Dis

December 2016

Liverpool School of Tropical Medicine, Liverpool L3 5QA, United Kingdom; NIHR HPRU in Emerging and Zoonotic Infections, University of Liverpool, Liverpool L69 7BE, United Kingdom.

Background: The recent Ebola epidemic has increased public awareness of the risk of travel associated viral haemorrhagic fever (VHF). International preparedness to manage imported cases Ebola virus infection was inadequate, highlighted by cases of nosocomial transmission. Crimean-Congo haemorrhagic fever (CCHF) is a re-emerging tick-borne VHF centred in the Eurasian region, affecting a large geographical area and with human-to-human transmission reported, especially in the healthcare setting.

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Giant leiomyosarcoma: A case report.

Int J Surg Case Rep

February 2016

Division of Gynecologic Oncology, Department of Gynecology and Obstetrics, Kocaeli University Medical School, Kocaeli, Turkey.

Introduction: Uterine leiomyosarcoma is a rare uterine malignancy. Most of the patients lack symptoms or present with a rapidly enlarging pelvic mass.

Presentation Of Case: We report on a very large leiomyosarcoma in a woman presenting with a 3 months history of rapidly growing adominal mass and fatigue.

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Crimean-Congo hemorrhagic fever in Turkey: Current status and future challenges.

Antiviral Res

February 2016

Department of Infectious Diseases and Clinical Microbiology, Diskapi Yildirim Beyazit Education and Research Hospital, Ankara, Turkey. Electronic address:

Crimean-Congo hemorrhagic fever (CCHF) is a tick-borne viral disease of humans that affects a wide geographic area of Africa and Eurasia, including Turkey, Iran, Pakistan, Afghanistan and Russia. Since the first detection of CCHF cases in Turkey in 2002, more than 9700 patients have been reported, with an overall mortality rate just under 5%. This article assesses the present epidemiological situation of CCHF in Turkey, with an updated literature review, describes national practices and summarizes lessons learned in preparation for future outbreaks.

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Increased Caseload Volume is Associated With Better Oncologic Outcomes After Laparoscopic Resections for Colorectal Cancer.

Surg Laparosc Endosc Percutan Tech

February 2016

*Cerrahpasa Medical School, Istanbul University Departments of †Surgery §Pathology ∥Bioistatistics ¶Internal Medicine, Istanbul University Cerrahpasa Medical School ‡Department of Surgery, Maslak Acibadem Hospital, Istanbul, Turkey.

Purpose: To evaluate the impact of caseload volume on the outcomes of open and laparoscopic surgery for colorectal cancer.

Methods: Between April 1999 and January 2011, patients who underwent open or laparoscopic resection for colorectal adenocarcinoma with curative intent were identified. There were 2 groups of surgeons, whose primary practice is gastrointestinal surgery (n=5, group A) and general surgery (n=14, group B).

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Background: Of all human oral carcinomas, 41 % are localized to the tongue. Despite considerable improvements in both diagnosis and treatment, tongue squamous cell carcinoma (TSCC) has remained one of the most lethal types of cancer. Here, we aimed at identifying a salivary microRNA (miRNA) expression signature specific for TSCC patients.

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Revealing the function of a novel splice-site mutation of CHD7 in CHARGE syndrome.

Gene

February 2016

Department of Medical Genetics, Istanbul University Cerrahpasa Medical School, Istanbul, Turkey; Department of Medical Genetics, Biruni University Medical School, Istanbul, Turkey; Department of Pathology & Immunology, Baylor College of Medicine, Michael E. DeBakey VAMC, Houston, TX, United States. Electronic address:

Most cases of CHARGE syndrome are sporadic and autosomal dominant. CHD7 is a major causative gene of CHARGE syndrome. In this study, we screened CHD7 in two Turkish patients demonstrating symptoms of CHARGE syndrome such as coloboma, heart defect, choanal atresia, retarded growth, genital abnomalities and ear anomalies.

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Neuromyelitis Optica and Neuromyelitis Optica Spectrum Disorder Patients in Turkish Cohort: Demographic, Clinical, and Laboratory Features.

Neurologist

October 2015

Departments of *Neurology ∥∥Ophthalmology, Istanbul University Cerrahpasa Medical School ‡Department of Neurology, Haseki Training and Education Hospital ∥Department of Neurology, Bakirkoy Training and Education Hospital ¶Department of Neurology, Istanbul Medeniyet University Goztepe Training and Education Hospital, Istanbul †Department of Neurology, Hacettepe University Medical School §§Department of Neurology, Ankara University Medical School, Ankara §Department of Neurology, Ondokuz Mayis University Medical School, Samsun #Department of Neurology, Trakya University Medical School, Edirne **Department of Neurology, Ege University Medical School, Izmir ††Department of Neurology, Mustafa Kemal University Medical School, Hatay ‡‡Department of Neurology, Karadeniz Technical University Medical School, Trabzon, Turkey.

Background: Neuromyelitis optica (NMO) is an immune-mediated, chronic relapsing, inflammatory disease characterized by severe attacks of optic neuritis and myelitis.

Objective: To determine the demographic, clinical, and laboratory features; antibody status; and treatment modalities of patients with NMO and neuromyelitis optica spectrum disorders in a Turkish cohort from 11 centers.

Methods: A total of 182 patients were included in this study.

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Emergence of Crimean-Congo hemorrhagic fever.

Trans R Soc Trop Med Hyg

November 2015

Ornithology Research Center, Ondokuz Mayis University, Samsun, Turkey.

Crimean-Congo hemorrhagic fever (CCHF) is a life-threatening tick-borne infection in Africa and Eurasia. Although knowledge of epidemiology is increasing, the global extent and risk of infection is not well described. A niche-modeling framework has been used to map the global distribution of risk for CCHF based on analysis of human CCHF reports.

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The prevalence and management of chronic hepatitis B virus (HBV) infection differ among European countries. The availability and reimbursement of diagnostics and drugs may also vary, determining distinct treatment outcomes. Herein, we analyse differences in medical facilities for the care of patients with chronic HBV infection across Europe.

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