Translation and linguistic validation study of Munich Parasomnia Screening tool for Turkish.

Background: Parasomnias are prevalent sleep disorders that frequently go unrecognized and can have a substantial impact on an individual's sleep quality and daily functioning. The objective of this study was to translate and culturally adapt the Munich Parasomnia Screening (MUPS) scale into Turkish and to evaluate the psychometric properties of the MUPS-TR.

Methods: The present study was conducted with a sample of 311 adult Turkish-speaking individuals.

Innsbruck REM Sleep Behavior Disorder Inventory may distinguish abnormal nocturnal movements related to obstructive sleep apnea.

Rapid eye movement (REM) sleep behavior disorder (RBD) is characterized by recurrent dream enactment behaviors like sleep-related vocalization and/or complex motor behaviors.To investigate the discriminative role of the validated Turkish version of the 9-Item Innsbruck REM Sleep Behavior Disorder Inventory (IRBD-9-Turkish) for idiopathic RBD (iRBD) in patients with obstructive sleep apnea (OSA).The current multicenter study was prospectively conducted in 13 accredited sleep centers in 10 different cities in Türkiye.

Assessment of PAP Device Usage and COVID-19 Related Anxiety in Patients with OSAS During COVID-19 Pandemics.

Objective: In this study, we aimed to determine the positive airway pressure (PAP) device usage and pandemic-related anxiety in obstructive sleep apnea syndrome (OSAS) patients during the pandemic.

Material And Methods: Five hundred twenty-seven OSAS patients were recruited into the study. A questionnaire consisting of 7 questions was filled to find out their Coronavirus disease-2019 (COVID-19)-related anxiety levels and PAP device usage.

Validity and reliability of the Turkish version of the Innsbruck RBD-9 diagnostic inventory (IRBD-9-TR).

Background:  Isolated rapid eye movement (REM) sleep behavior disorder (iRBD) is characterized by loss of the normal atonia of REM sleep accompanied by repetitive motor and behavior phenomena of dream content.

Objective:  To evaluate the reliability and validity of the Turkish version of the original form of the Innsbruck Rapid Eye Movement Sleep Behavior Disorder Diagnostic Inventory (IRBD-9) scale (IRBD-9-TR) and ensure that this screening test can be easily used in the Turkish language.

Methods:  The present is a multicenter and prospective study involving 184 patients: 51 with iRBD and 133 healthy controls.

Assessment of Impact of Dietary Patterns on Obstructive Sleep Apnea Patients.

 Obstructive sleep apnea syndrome (OSAS) is characterized by episodic cessations of breathing due to upper airway obstruction during sleep, which may cause disturbances in dietary patterns resulting from appetite-related hormonal changes. The aim of the present study was to investigate the relationship between OSAS and nutritional and dietary patterns.  A total of 20 female and 53 male OSAS patients aged > 30 years were enrolled.

Erratum: Clinical and Demographic Characteristics and Two-Year Efficacy and Safety Data of 508 Multiple Sclerosis Patients with Fingolimod Treatment.

[This corrects the article on p. 23 in vol. 60, PMID: 36911568.

Clinical and Demographic Characteristics and Two-Year Efficacy and Safety Data of 508 Multiple Sclerosis Patients with Fingolimod Treatment.

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.

The comparative effectiveness of fingolimod, natalizumab, and ocrelizumab in relapsing-remitting multiple sclerosis.

Background: Fingolimod, natalizumab, and ocrelizumab are commonly used in the second-line treatment of relapsing-remitting multiple sclerosis (RRMS). However, these have only been compared in observational studies, not in controlled trials, with limited and inconclusive results being reported. A comparison of their effect on relapse and disability in a real-world setting is therefore needed.

The REM-sleep-related characteristics of narcolepsy: a nation-wide multicenter study in Turkey, the REMCON study.

Introduction: Narcolepsy type 1 (NT1) is caused by hypocretin deficiency, the pathophysiology of narcolepsy type 2 (NT2) has not been delineated. Except for the hypocretin deficiency and cataplexy, all clinical and laboratory features used in the diagnosis of NT2 are identical to those used for NT1. The aim of this study was to assess the rapid eye movement (REM) sleep-related characteristics in the patients with narcolepsy; the characteristics of REM sleep in polysomnography (PSG) and multiple sleep latency test (MSLT) recordings, the quantification of REM sleep without atonia (RSWA) and atonia index, and the analysis of rapid eye movements (REMs) during REM sleep.

Assessment of the Effect of Subthalamic Deep Brain Stimulation on Sleep Quality of Parkinson's Disease Patients.

Aim: To investigate the effects of subthalamic deep brain stimulation (STN DBS) therapy on sleep quality of Parkinson?s Disease (PD) patients and the relationship between sleep, motor symptoms, depression, and adverse effects of dopamine replacement therapies.

Material And Methods: A total of 26 PD patients have been included and assessed using various tools both 1 week before and 8 months after the STN DBS therapy. The data collection tools were the Unified Parkinson?s Disease Rating Scale (UPDRS), Beck Depression Inventory (BDI), Montreal Cognitive Assessment (MoCA), Parkinson?s Disease Questionnaire (PDQ-39), Pittsburgh Sleep Quality Index (PSQI), Insomnia Severity Index (ISI), Epworth Sleepiness Scale (ESS) and Polysomnography.

Risk assessment of obstructive sleep apnea syndrome and other sleep disorders in multiple sclerosis patients.

Background: The aim of the present study was to determine the possible risk of OSAS in patients with MS through the STOP-BANG questionnaire, and to confirm the pre-diagnosis of OSAS by recording polysomnographic investigation in individuals with high risk. In addition, the relationship between OSAS risk and fatigue, sleepiness, depression, and disability status will be examined.

Methods: Totally 97 patients with multiple sclerosis including 36 males and 61 females with an age average of 39.

The Complex Genetic Landscape of Hereditary Ataxias in Turkey and Implications in Clinical Practice.

Background: The genetic and epidemiological features of hereditary ataxias have been reported in several populations; however, Turkey is still unexplored. Due to high consanguinity, recessive ataxias are more common in Turkey than in Western European populations.

Objective: To identify the prevalence and genetic structure of hereditary ataxias in the Turkish population.

Unusual progression of an adult-onset subacute sclerosing panencephalitis (SSPE) in Turkey.

•SSPE diagnosis can be missed in adult cases if not included in the differential diagnosis.•Adult cases may present with atypical clinical features and with an aggressive course.•Antiviral drugs and immunomodulatory modalities have been tried alone or in combination, but there is no cure for SSPE.

Restless Legs Syndrome/Willis-Ekbom Disease in Multiple Sclerosis Patients with Spinal Cord Lesions.

Introduction: Spinal cord lesions in Multiple Sclerosis (MS) patients are associated with a higher risk of restless legs syndrome (RLS). In this study, we investigated the prevalence of RLS, sleep quality, presence and severity of depression, and the relationship of these parameters with cervical cord lesions in patients with RRMS.

Methods: This study was conducted in the outpatient multiple sclerosis clinic of Marmara University Hospital between October 2013 - February 2014, including 93 patients with the diagnosis of MS.

Acquired modification of sphingosine-1-phosphate lyase activity is not related to adrenal insufficiency.

Background: Congenital sphingosine-1-phosphate (S1P) lyase deficiency due to biallelic mutations in SGPL1 gene has recently been described in association with primary adrenal insufficiency and steroid-resistant nephrotic syndrome. S1P lyase, on the other hand, is therapeutically inhibited by fingolimod which is an oral drug for relapsing multiple sclerosis (MS). Effects of this treatment on adrenal function has not yet been evaluated.

A 12-month, Open Label, Multicenter Pilot Study Evaluating Fingolimod Treatment in terms of Patient Satisfaction in Relapsing Remitting Multiple Sclerosis Patients - FINE Trial.

Introduction: To assess satisfaction and quality of life in patients with relapsing-remitting multiple sclerosis (RRMS) who were receiving fingolimod (0.5 mg/day) for 12 months as a second-line treatment after switching from injectable agents.

Methods: Patients aged 18-65 years with RRMS who fulfilled the eligibility criteria were enrolled from 16 centers throughout Turkey.

Assessment of Time and Frequency Domain Parameters of Heart Rate Variability and Interictal Cardiac Rhythm Abnormalities in Drug-naïve Patients with Idiopathic Generalized Epilepsy.

Background And Purpose: Epilepsy is a disease known to occur with autonomous phenomenons. Earlier studies indicate decreased heart rate variability (HRV) during ictal and interictal periods among epilepsy patients. In this study, we aim to investigate cardiac rhythm abnormalities and HRV during interictal period between drug-naïve patients with idiopathic generalized epilepsy (IGE) and healthy control group.

Bilateral agenesis of arcuate fasciculus demonstrated by fiber tractography in congenital bilateral perisylvian syndrome.

Congenital bilateral perisylvian syndrome (CBPS) is a type of cortical developmental abnormality associated with distinctive clinical and imaging features. Clinical spectrum of this syndrome is quite heterogeneous, with different degrees of neurological impairment in affected individuals. High-definition magnetic resonance imaging (MRI) has a great importance in revealing the presence of CBPS, but is limited in elucidating the heterogeneous clinical spectrum.

Seizure semiology reflects spread from frontal to temporal lobe: evolution of hyperkinetic to automotor seizures as documented by invasive EEG video recordings.

This patient report demonstrates the importance of seizure evolution in the localising value of seizure semiology. Spread of epileptic activity from frontal to temporal lobe, as demonstrated by invasive recordings, was reflected by change from hyperkinetic movements to arrest of activity with mild oral and manual automatisms. [Published with video sequences].

Episodes of status epilepticus in young adults: etiologic factors, subtypes, and outcomes.

The aim of this study was to evaluate the type, duration, etiology, treatment, and outcome of status epilepticus (SE) episodes, among patients aged 16-50 years. A total of 101 SE episodes in 88 young adult patients fulfilled our criteria. The mean age was 32 years.

An association analysis at 2q36 reveals a new candidate susceptibility gene for juvenile absence epilepsy and/or absence seizures associated with generalized tonic-clonic seizures.

Purpose: To further evaluate the previously shown linkage of absence epilepsy (AE) to 2q36, both in human and WAG/Rij absence rat models, a 160-kb region at 2q36 containing eight genes with expressions in the brain was targeted in a case-control association study involving 205 Turkish patients with AE and 219 controls.

Methods: Haplotype block and case-control association analysis was carried out using HAPLOVIEW 4.0 and inhibin alpha subunit (INHA) gene analysis by DNA sequencing.

Where is the core of the volcano? The undetermined origin of primary restless legs syndrome.

An association between small fiber neuropathy and primary Restless Legs Syndrome (RLS) is suggested since both of them share common characteristics. Our aim was to investigate the existence of autonomic neuropathy on the basis of autonomic tests. The patients and the age-matched controls were evaluated with Neuropathy Symptom Profile and Autonomic Symptom Profile, nerve conduction studies (NCS), and autonomic tests.