Person:
ÜNVER, OLCAY

Loading...
Profile Picture

Email Address

Birth Date

Research Projects

Organizational Units

Organizational Unit

Job Title

Last Name

ÜNVER

First Name

OLCAY

Name

Search Results

Now showing 1 - 6 of 6
  • Publication
    How do presentation age and CSF opening pressure level affect long-term prognosis of pseudotumor cerebri syndrome in children? Experience of a single tertiary clinic
    (Springer Science and Business Media Deutschland GmbH, 2021) DAĞÇINAR, ADNAN; Ozturk G., Turkdogan D., Unver O., Dericioglu V., Aslan B., Dagcinar A.
    Background: Diagnosis and treatment of pseudotumor cerebri syndrome in children is still a challenge for clinicians. The aim of this study is to reveal the influence of presentation age and CSF opening pressure on long-term prognosis of pseudotumor cerebri and share our clinical data of the very young age (≤ 5-year) group. Method: This retrospective study includes the patients followed by the Marmara University Pediatric Neurology Clinic between years 2012 and 2020 diagnosed with definite, probable, or suggestive pseudotumor cerebri syndrome according to modified Friedman criteria. Patients were classified into three groups according to presentation age: group 1: ≤ 5 years old; group 2: 6–10 years; and group 3 > 10 years old. CSF opening pressure was also categorized into three groups as CSF < 20 cmH20; CSF 20–30 cmH20; and CSF > 30 cmH20. Results: One hundred three patients, 62.1% female (n = 64), were enrolled in the study. Group 1 consisted of 16 patients (60% male), group 2 consisted of 30 patients (63.3% female), and group 3 consisted of 57 patients (66.7% female). The mean CSF opening pressure did not differ between the three age groups in our study (p > 0.05). Treatment response was not correlated with CSF opening pressure. Papilledema presence and level of CSF opening pressure were independent of age (p > 0.05). Conclusions: Age at presentation and CSF opening pressure at diagnosis are not any predictive factors that influence long-term prognosis of pseudotumor cerebri syndrome in children. Evaluation and follow-up of children should be done in personalized approach. © 2021, The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.
  • Publication
    The frequency of late-onset Pompe disease in pediatric patients with limb-girdle muscle weakness and nonspecific hyperCKemia: A multicenter study
    (PERGAMON-ELSEVIER SCIENCE LTD, 2016) TÜRKDOĞAN, DİLŞAD; Unver, Olcay; Hacifazlioglu, Nilufer Eldes; Karatoprak, Elif; Gunes, Ayfer Sakarya; Sager, Gunes; Kutlubay, Busra; Sozen, Gulhan; Saltik, Sema; Yilmaz, Kutluhan; Kara, Bulent; Turkdogan, Dilsad
    The aim of this multicenter study was to screen for late-onset Pompe disease in high-risk children with limb-girdle muscle weakness and nonspecific hyperCKemia using the dried blood spot (DBS) test. Seventy-two children from four pediatric neurology departments in Turkey were enrolled in the study: 37 with limb-girdle muscle weakness and 35 with nonspecific hyperCKemia. Acid alpha-glucosidase (GAA) activity Was measured on DBS by tandem mass spectrometry. Six patients tested positively for Pompe disease. In three patients, one with the limb-girdle muscle weakness and two with nonspecific hyperCKemia, this was confirmed by genetic analysis. The overall frequency of late-onset Pompe disease in the study population was 4.2%. The c.1784C>T mutation found in one patient is a new mutation whereas the c.1655T>C mutation detected in the other two patients is not novel. In conclusion, Pompe disease should be suspected in patients with limb-girdle muscle weakness and nonspecific hyperCKemia. The DBS test is a safe and reliable method of diagnosis but must be confirmed by genetic analysis. In patients with a positive DBS test and negative genetic analysis, tissue assay of GAA should be considered. (C) 2016 Published by Elsevier B.V.
  • PublicationOpen Access
    Respiratory outcome of spinal muscular atrophy type 1 patients treated with nusinersen
    (2022-01-01) ERGENEKON, ALMALA PINAR; ÖZTÜRK THOMAS, GÜLTEN; ÜNVER, OLCAY; TÜRKDOĞAN, DİLŞAD; KARADAĞ, BÜLENT TANER; ERDEM ERALP, ELA; ERGENEKON A. P., YILMAZ YEĞİT C., Cenk M., GÖKDEMİR Y., ERDEM ERALP E., ÖZTÜRK G., ÜNVER O., Coskun O. K., Saygi E. K., TÜRKDOĞAN D., et al.
    Background Respiratory failure is the leading cause of mortality in spinal muscular atrophy type 1 (SMA1) children. The current study aims to evaluate the effect of nusinersen treatment on respiratory outcome of the patients with SMA1. Methods In this retrospective, single-center study, 52 SMA1 patients treated with nusinersen were included in the analysis. Patients were divided into two groups based on their age at the time of their first nusinersen treatment (Group 1: 6 months). Respiratory outcome on the 180th day of treatment is defined as the type of ventilation support (spontaneous breathing, noninvasive ventilation (NIV), and tracheostomized or intubated on invasive mechanical ventilation). Demographic data, respiratory outcome, and Children\"s Hospital of Philadelphia Infant Test of Neuromuscular Disorders scores were obtained from medical records. Results On the 180th day of treatment, 46 of the 52 (88.4%) children were alive. Prevalence of the mortality was similar in both groups (P = 0.65). The comparison of respiratory outcome in patients between group 1 and group 2 was as follows: spontaneous breathing, 7 (43.7%) versus 4 (13.3%) (P = 0.03); NIV = 16 h/day. There were significant improvements in Children\"s Hospital of Philadelphia Infant Test of Neuromuscular Disorders scores of the patients at day 180 in comparison with the baseline (P < 0.001). Conclusions Early initiation of nusinersen treatment in SMA1 patients may alter the disease\"s natural course.
  • PublicationOpen Access
    Effect of Nusinersen treatment on motor functions in children and adolescents with spinal muscular atrophy who gave a break to physiotherapy during covid-19 pandemic
    (2022-01-01) TÜRKDOĞAN, DİLŞAD; KARADAĞ SAYGI, NAİME EVRİM; ÜNVER, OLCAY; Ozturk G., Saygi E. K., ÜNVER O., TÜRKDOĞAN D.
  • PublicationOpen Access
    Stress-induced childhood onset neurodegeneration with ataxia and seizures (condsias) presenting with torticollis attacks: phenotypic variability of the same mutation in two turkish patients
    (2022-03-01) ÖZTÜRK THOMAS, GÜLTEN; ÜNVER, OLCAY; AKBEYAZ, İSMAİL HAKKI; EKİNCİ, GAZANFER; TÜRKDOĞAN, DİLŞAD; Ozturk G., Ayaz A., Topcu Y., Akyuz G., ÜNVER O., AKBEYAZ İ. H. , EKİNCİ G., TÜRKDOĞAN D.
  • Publication
    Merkezimizde takip edilen Multipl Skleroz tanılı hastaların değerlendirilmesi
    (2021-02-22) ÖZCAN, SERMİN; YAPICI, ÖZGE; ÜNVER, OLCAY; TÜRKDOĞAN, DİLŞAD; BIYIKLI, ERHAN; AKBEYAZ İ. H., AKYÜZ YÜCEL G., ÖZCAN S., KAYAKAYALI B., ÖZTÜRK G., BIYIKLI E., YAPICI Ö., ALMUS E., ÜNVER O., TÜRKDOĞAN D.