Publications by authors named "Uzunkopru C"

Article Synopsis
  • A study evaluates patients with antibodies against myelin oligodendrocyte glycoprotein (anti-MOG-IgG), assessing their clinical, radiological, and demographic characteristics in relation to conditions like optic neuritis and myelitis.
  • Among the 104 participants, the majority were women, and the most common diagnoses included NMOSD, isolated optic neuritis, and ADEM, with a notable percentage showing symptoms resembling MS.
  • Findings indicate that older patients (>40 years) experienced more severe disability and poorer responses to treatment, highlighting the significance of anti-MOG-IgG in diagnosing NMOSD in patients without anti-NMO antibodies.
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Background: Cognitive evaluation was considered to be very important in the relapse period, on the basis of the presence of isolated cognitive attacks and the necessity of monitoring the patient both physically and cognitively.

Materials And Methods: People with MS (pwMS) who were hospitalized during relapse were included in the study. All MS patients were evaluated by the neurologist with Expanded Disability Status Scale (EDSS), The 9 Hole Peg Test (9HPT) and the Timed 25-Foot Walk Test (T25-FWT).

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Objectives: Multiple sclerosis (MS), which is known as a young-adult age disease, is called late-onset MS (LOMS) when it occurs at the age of 50 and older. In our study, we aimed to analyse the clinical and demographic characteristics, comorbidities, diagnostic and treatment challenges and prognosis of LOMS.

Methods: In a retrospective analysis of 136 patients diagnosed with multiple sclerosis (MS) after the age of 50, based on the 2017 McDonald criteria, and who were under observation in eight distinct MS centers across Turkey; demographic information, clinical characteristics of the disease, oligoclonal band (OCB) status, initial and current Expanded Disability Status Scale (EDSS) values, administered treatments, and the existence of spinal lesions on magnetic resonance imaging (MRI) were investigated.

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Introduction: Coronavirus disease 2019 (COVID-19) is the biggest health challenge of recent times. Studies so far reveal that vaccination is the only way to prevent this pandemic. There may be factors that decrease or increase vaccine effectiveness.

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Article Synopsis
  • This study focuses on the effectiveness of COVID-19 vaccinations in people with multiple sclerosis (pwMS) taking various disease-modifying therapies (DMTs), primarily comparing mRNA vaccines (like Pfizer-BioNTech) with inactivated virus vaccines (like Sinovac).
  • Results showed that while both types of vaccines resulted in similar rates of seropositivity, the mRNA vaccine group had significantly higher antibody levels compared to the inactivated virus vaccine group.
  • The study also found that pwMS on certain DMTs, specifically ocrelizumab, fingolimod, and cladribine, had reduced humoral responses to the vaccines, highlighting the impact of therapies on vaccine efficacy
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Introduction: Fingolimod is the first oral immunomodulatory treatment used as secondary care therapy in the treatment of multiple sclerosis for the last 10 years. The objective of our study is to reveal the experiences of the first generic fingolimod active ingredient treatment in different centers across Turkey.

Method: The first generic fingolimod efficacy and safety data of patients followed-up in 29 different clinical multiple sclerosis units in Turkey were analyzed retrospectively.

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Introduction: Various restrictions due to the coronavirus infection have affected working life globally. People with multiple sclerosis (pwMS) have several difficulties in social life, patient follow-up, and receiving treatments. In this study, we aimed to evaluate the experiences of pwMS during the COVID-19 pandemic.

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Background: Difficulties of self-management in people with MS (pwMS) is considered as one of the most important factors contributing to low rehabilitation efficacy, more severe long-term complications and increase in healthcare costs. Despite the emergence of research in the last decade documenting causes, types, and course of cognitive difficulties in MS disease subtypes, limited evidence is available in the literature for direct comparison of self-management and cognitive deficits. In this study we aimed to investigate the relationship between cognitive performance and self-management in pwMS.

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Background: COVID-19 is a multisystemic infection with variables consequences depending on individual and comorbid conditions. The course and outcomes of COVID-19 during neuromyelitis optica spectrum disorders (NMOSD) and myelin oligodendrocyte glycoprotein antibody-associated disorders (MOGAD) are not clearly known.

Objective/methods: The aim of this study was to examine the features and outcomes of COVID-19 infection in NMOSD and MOGAD patients.

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Article Synopsis
  • The study explored why some multiple sclerosis (MS) patients experience worsening vision despite treatment, focusing on those with optic neuritis over nearly two decades.* -
  • Out of 1014 MS patients, 411 had optic neuritis; 11 displayed unusual symptoms prompting genetic testing for Leber's hereditary optic neuropathy, revealing mutations in 5 patients.* -
  • The prevalence of these mitochondrial mutations was 0.12%, suggesting they are linked to poor visual outcomes, and highlighting the need for genetic testing in MS patients with severe visual loss.*
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Background: Comprehensive assessment of multiple sclerosis (MS) patients in terms of patient profile, clinical and disease-related factors has great epidemiological value. This study aimed to evaluate patient experience and disease-related awareness in MS patients through a nation-wide survey in Turkey Methods: A total of 1379 MS patients participated in this cross-sectional questionnaire survey conducted between November 2018 and December 2018. The online questionnaire form included items on sociodemographic, disease-related, first-admission, treatment and follow up characteristics as well as the disability status.

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Background: The pandemic of the new type of corona virus infection 2019 [Covid-19] also affect people with Multiple Sclerosis (pwMS). Currently, the accumulating information on the effects of the infection regarding the demographic and clinical characteristics of the disease, as well as outcomes within different DMTs¸ enable us to have better practices on the management of the Covid-19 infection in pwMS.

Objective: To investigate the incidence of coronavirus disease 2019 (Covid-19) and to reveal the relationship between the demographic-clinical and therapeutic features and the outcome of Covid-19 infection in a multi-center national cohort of pwMS.

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Introduction: The primary aim of the present study was to evaluate the long-term efficacy of fingolimod in patients with multiple sclerosis (MS); secondary aims were to describe the safety of fingolimod with the evaluation of treatment satisfaction and impact on the quality of life in real life.

Methods: We collected clinical, demographical, neuroradiological, and treatment data, including pre- and posttreatment status health-related quality of life from 286 MS patients consecutively treated with fingolimod. Clinical assessment was based on the Expanded Disability Status Scale (EDSS), and quality of life assessment was performed with MS-related quality of life inventory (MSQOLI).

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Introduction: The main purpose of the present study is to confirm Peripapillary Retinal Nerve Fiber Layer (pRNFL) thickness is a biomarker of axonal degeneration in patients with Multiple Sclerosis (MS) and to evaluate its relationship with Neurofilament heavy chain (NfH) and Nitrotyrosine (NT).

Method: We quantified serum (s) and/or cerebrospinal fluid (CSF) NfH and NT levels in 30 relapsing-remitting MS patients (RRMS), 16 secondary progressive MS (SPMS) patients and in 29 control subjects matched for age and gender. Optical coherence tomography (OCT) measurements of pRNFL were performed in all subjects.

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Background: Neuromyelitis optica spectrum disorders (NMOSD) are a group of antibody-mediated chronic inflammatory diseases of the central nervous system. Rituximab is a monoclonal antibody that leads to a reduction in disease activity.

Objective: To evaluate the efficacy of rituximab as monotherapy in NMOSD and to determine whether the efficacy varies depending on the presence of antibodies in this cohort.

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Background: Flammer syndrome (FS) occurs from well-described signs and symptoms. The syndrome itself is not a disease, but it may be a directive marker for advancing therapeutic approaches by predictive and preventive measures as well as for personalization of treatments. The syndrome is related to many diseases, but FS has been rarely studied in multiple sclerosis (MS).

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Multiple sclerosis is a progressive disease despite so many recent therapy agents. Many symptoms can be seen that can affect the quality of daily life, such as spasticity, urinary incontinence, sensory disturbances, and tremor. These complaints may be refractory to the medical treatments, and the invasive treatment methods may be the only option to improve the quality of life of the patient.

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Objective: To determine the frequency and severity as well as the diagnosis and treatment of overactive bladder problems in patients with multiple sclerosis (MS) followed up at five centers in Turkey.

Design: Survey study.

Setting: Outpatient tertiary clinics of physical medicine and rehabilitation and neurology.

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Background And Purpose: The clinical spectrum of different neuroradiological features of cerebral sinus-venous thrombosis (CSVT) varies considerably. We sought the relationship between different neuroradiological aspects and clinical presentations in these patients.

Methods: The diagnosis of cerebral sinus-venous thrombosis has been confirmed by conventional angiography, MRI combined with MR venography following established diagnostic criteria.

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Background: Previous clinicopathological studies have reported central hypoventilation alongside unilateral infarcts in the caudal brainstem. As already known, the respiratory centers are located in the medullary and pontine centers.

Methods: We sought patients with acute respiratory failure with brainstem involvement proved by MRI from 4,500 patients with first ischemic stroke consecutively admitted to our stroke unit over a period of 7 years.

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Background And Purpose: The mechanism and pathogenesis of ischemic spinal stroke remain largely undetermined because most clinical studies have included mostly patients without a systematic study of associated vascular and concomitant disease of the vertebral body. Therefore, we assessed the pathogenetic mechanisms and short-term outcomes of the patients with spinal stroke based on clinical data and magnetic resonance imaging findings.

Methods: We studied clinical, imaging, and outcome data for 36 patients with acute spinal stroke admitted between 1998 and 2008.

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