Özcan Sönmez

ORCID: 0000-0002-1998-8069
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About
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Research Areas
  • Cancer survivorship and care
  • Palliative Care and End-of-Life Issues
  • COVID-19 and healthcare impacts
  • Craniofacial Disorders and Treatments
  • Pituitary Gland Disorders and Treatments
  • Parasitic infections in humans and animals
  • Peripheral Neuropathies and Disorders
  • Eosinophilic Disorders and Syndromes
  • Glioma Diagnosis and Treatment
  • Trauma and Emergency Care Studies
  • RNA regulation and disease
  • Orthopedic Surgery and Rehabilitation
  • Eosinophilic Esophagitis
  • Vascular Malformations Diagnosis and Treatment
  • Neurofibromatosis and Schwannoma Cases
  • Parasite Biology and Host Interactions
  • Alkaline Phosphatase Research Studies
  • Bone health and osteoporosis research
  • Spine and Intervertebral Disc Pathology
  • Childhood Cancer Survivors' Quality of Life
  • COVID-19 and Mental Health
  • Bone health and treatments
  • Congenital Anomalies and Fetal Surgery
  • Cerebrospinal fluid and hydrocephalus
  • Cleft Lip and Palate Research

Atlas Üniversitesi
2024

Marmara University
2019-2024

Istanbul Arel University
2024

University of Health Sciences
2021

University of Health Sciences Antigua
2021

Bağcılar Eğitim ve Araştırma Hastanesi
2021

Klinikum Stuttgart
2020

Olgahospital
2020

<h3>Objective</h3> To describe the presentations, radiologic features, and outcomes of children with autoimmune encephalitis associated myelin oligodendrocyte glycoprotein antibodies (MOG abs). <h3>Methods</h3> Identification fulfilling diagnostic criteria for possible (AE) testing positive serum MOG abs. Chart review comprehensive analysis abs using live cell assays rat brain immunohistochemistry. <h3>Results</h3> Ten (4 girls, 6 boys) AE were identified. The median age at onset was 8.0...

10.1212/nxi.0000000000000731 article EN cc-by-nc-nd Neurology Neuroimmunology & Neuroinflammation 2020-05-02

Echinococcosis is the most common cestode infection globally caused by Echinococcus species. The organ involvement lungs and liver, but other organs can be rarely involved. Here, we present a case with giant cerebral hydatid cyst. A 4-year-old boy presented abnormal gait walking at Marmara University School of Medicine Pendik Training Research Hospital, Istanbul, Türkiye in September 2022. Cranial magnetic resonance imaging showed cyst 13 cm diameter. was enucleated successfully no rupture....

10.18502/ijpa.v19i1.15218 article EN cc-by-nc Iranian Journal of Parasitology 2024-03-17

OBJECTIVE The objective of this study was to propose a new skull outline–based method objectively quantify complex 3D shapes and frontal supraorbital retrusion in metopic craniosynostosis using photogrammetry. METHODS A standard section from photogrammetry, which represents the trigonocephalic shape, used study. From midpoint area section, half diagonals were calculated outline at 5° increments anterior head. These create sinusoidal curve, under curve (AUC) represent mathematical expression...

10.3171/2022.1.peds21553 article EN Journal of Neurosurgery Pediatrics 2022-03-11

AIM Bone mineral disorders are being increasingly seen among diabetic populations as the frequency of diabetes mellitus (DM) is rising at an alarming rate. Our aim to examine relationship between glycemic control and bone turnover markers like osteocalcin (OC), C-terminal carboxy telopeptide (CTX), bone-specific alkaline phosphatase (ALP) in patients with type 2 diabetes, effects anti-diabetic regimens on these markers. MATERIALS AND METHODS A total 80 newly diagnosed DM were enrolled into...

10.5414/cn110394 article EN Clinical Nephrology 2021-05-27

Objective: We aimed to investigate the psychological effect of COVID-19 pandemic in cancer patients and its relationship with traumatic events, difficulty emotion regulation social support during Pandemic Materials Methods: This cross sectional study was conducted 149 diagnosed cancer. Patients were assessed Post-Traumatic Stress Disorder Checklist (PTSDCL), Depression, Anxiety Scale for DSM-5 (DASS-21), Adverse Childhood Experiences (ACE), Stressful Life Events Inquiry List, Difficulty...

10.56766/ntms.1424151 article EN cc-by-nc-nd New Trends in Medicine Sciences 2024-05-27

To examine the genetic results of patients diagnosed with pituitary neuroendocrine tumors (PitNETs) respect to clinical, radiological, and pathological findings. A total 53 (30 men 23 women) PitNETs were included in study. The clinical findings, family history, imaging, pathology recorded. DNA was isolated from peripheral blood. customized panel test highest number genes (28 associated PitNET) found literature used. Sequencing conducted using next-generation sequencing method, variants...

10.5137/1019-5149.jtn.45761-23.2 article EN Turkish Neurosurgery 2024-01-01

Abstract Objective The current researches during COVID-19 have not yet addressed somatic distress among cancer patients. aims of this study are to investigate the and psychological symptoms levels patients, analyze influencing factors on pandemic. Methods This cross-sectional included consecutively selected 216 eligible Patient Health Questionnaire-15, Posttraumatic Stress Disorder (PTSD) Checklist for DSM-5, Depression, Anxiety Scale-21, Brief Resilience Scale, Stressful Life Events List...

10.21203/rs.3.rs-395441/v1 preprint EN cc-by Research Square (Research Square) 2021-05-07

We aimed to investigate the somatic distress and psychological symptoms levels of cancer patients, analyze influencing factors on during COVID-19 pandemic. This cross-sectional study included 216 eligible patients. The Patient Health Questionnaire-15, Post-Traumatic Stress Disorder (PTSD) Checklist for DSM-5, Depression, Anxiety Scale-21, Brief Resilience Scale, Stressful Life Events List due Pandemic were administered participants. moderate severe rate was % 38 probable PTSD 20.4%. anxiety...

10.24036/00435za0002 article EN cc-by International Journal of Research in Counseling and Education 2021-11-14

Objective: Childhood obesity is one of the most important children's health problems that gradually increasing all over world.Dyslipidemia which coexists with a risk factor for atherosclerotic diseases in adulthood.In this study, usability neutrophil-lymphocyte ratio (NLR) and platelet-lymphocyte (PLR) predicting dyslipidemia, serious complication obesity, children were investigated.Method: Two hundred seven cases aged between 11-17 years who diagnosed at Pediatrics Clinic our hospital 50 no...

10.5350/bmb20180115061130 article EN cc-by-nc-nd Bagcilar Medical Bulletin 2018-03-23

AIM:To identify the copy number variations that are specific to myxopapillary ependymomas (MPEs) of cauda equina. MATERIAL and METHODS:The patient cohort included five patients who underwent resection histologically confirmed MPEs.Tumor samples collected during surgery stored in liquid nitrogen as well corresponding blood were analyzed.Genomic DNA from venous tumor was obtained using standard techniques hybridized a Cytoscan 750K Array accordance with manufacturer's introductions. RESULTS:As...

10.5137/1019-5149.jtn.28129-19.1 article EN Turkish Neurosurgery 2019-01-01
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