Orkhan Alizada

ORCID: 0000-0003-0942-9906
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About
Contact & Profiles
Research Areas
  • Spine and Intervertebral Disc Pathology
  • Spinal Dysraphism and Malformations
  • Meningioma and schwannoma management
  • Long-Term Effects of COVID-19
  • Glioma Diagnosis and Treatment
  • Vascular Malformations Diagnosis and Treatment
  • Spinal Fractures and Fixation Techniques
  • Musculoskeletal pain and rehabilitation
  • COVID-19 Clinical Research Studies
  • Head and Neck Surgical Oncology
  • Retinal and Optic Conditions
  • Cerebrospinal fluid and hydrocephalus
  • Intracranial Aneurysms: Treatment and Complications
  • Pelvic floor disorders treatments
  • Anesthesia and Pain Management
  • Acute Ischemic Stroke Management
  • Epilepsy research and treatment
  • Urinary Bladder and Prostate Research
  • Pituitary Gland Disorders and Treatments
  • Pregnancy-related medical research
  • Management of metastatic bone disease
  • Fetal and Pediatric Neurological Disorders
  • Cancer-related cognitive impairment studies
  • Cancer, Stress, Anesthesia, and Immune Response
  • Chemokine receptors and signaling

Başkent University
2021-2024

Başkent University Hospital
2022-2024

Istanbul University-Cerrahpaşa
2019-2021

Istanbul University
2018-2020

Shima Shahjouei Georgios Tsivgoulis Ghasem Farahmand Eric Koza Ashkan Mowla and 95 more Alireza Vafaei Sadr Arash Kia Alaleh Vaghefi Far Stefania Mondello Achille Cernigliaro Annemarei Ranta Martin Punter Faezeh Khodadadi Soheil Naderi Mirna Sabra Mahtab Ramezani Ali Amini Harandi Oluwaseyi Olulana Durgesh Chaudhary Aïcha Lyoubi Bruce Campbell Juan F. Arenillas Daniel Bock Joan Montaner Saeideh Aghayari Sheikh Neshin Diana Aguiar de Sousa Matthew Tenser Ana Aires Mercedes de Lera Alfonso Orkhan Alizada Elsa Azevedo Nitin Goyal Zabihollah Babaeepour Gelareh Banihashemi Leo H. Bonati Carlo W. Cereda Jason J. Chang Miljenko Crnjaković Gian Marco De Marchis Massimo Del Sette Seyed Amir Ebrahimzadeh Mehdi Farhoudi Ilaria Gandoglia Bruno Gonçalves Christoph J. Griessenauer Murat Hancı Aristeidis H. Katsanos Christos Krogias Ronen R. Leker Lev Lotman Jeffrey Mai Shailesh Male Konark Malhotra Branko Malojčić Teresa Mesquita A. MirGhassemi Hany Aref Zeinab Mohseni Afshar Jusun Moon Mika Niemelä Behnam Rezai Jahromi Lawrence Nolan Abhi Pandhi Jong‐Ho Park João Pedro Marto Francisco Purroy Sakineh Ranji‐Burachaloo Nuno Reis Carreira Manuel Requena Marta Rubiera Seyed Aidin Sajedi João Sargento‐Freitas Vijay K. Sharma Thorsten Steiner Kristi Tempro Guillaume Turc Yasaman Ahmadzadeh Mostafa Almasi‐Dooghaee Farhad Assarzadegan Arefeh Babazadeh Humain Baharvahdat Fabrício Bruno Cardoso Apoorva Dev Mohammad Ghorbani Ava Hamidi Zeynab Sadat Hasheminejad Sahar Hojjat-Anasri Komachali Fariborz Khorvash Firas Kobeissy Hamidreza Mirkarimi Elahe Mohammadi-Vosough Debdipto Misra Ali Reza Noorian Peyman Nowrouzi‐Sohrabi Sepideh Paybast Leila Poorsaadat Mehrdad Roozbeh Behnam Sabayan Saeideh Salehizadeh Alia Saberi

Background and Purpose: Stroke is reported as a consequence of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection in several reports. However, data are sparse regarding the details these patients multinational large scale. Methods: We conducted observational study on features consecutive ischemic stroke, intracranial hemorrhage, cerebral venous or sinus thrombosis among SARS-CoV-2–infected patients. further investigated risk vessel occlusion, stroke severity measured by...

10.1161/strokeaha.120.032927 article EN Stroke 2021-04-21

Preoperative neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte (PLR) and lymphocyte-monocyte (LMR) are recognized as prognostic markers of grade gliomas. The aim this study was to determine whether preoperative levels NLR, PLR, LMR differ between low- high-grade gliomas.Retrospective analysis neutrophil, lymphocyte, monocyte, platelet counts were performed in 171 patients who underwent glioma surgery. results compared gliomas.Neutrophil count significantly increased while lymphocyte...

10.1016/j.heliyon.2019.e01681 article EN cc-by-nc-nd Heliyon 2019-05-01
Shima Shahjouei Georgios Tsivgoulis Ghasem Farahmand Eric Koza Ashkan Mowla and 95 more Alireza Vafaei Sadr Arash Kia Alaleh Vaghefi Far Stefania Mondello Achille Cernigliaro Annemarei Ranta Martin Punter Faezeh Khodadadi Mirna Sabra Mahtab Ramezani Soheil Naderi Oluwaseyi Olulana Durgesh Chaudhary Aïcha Lyoubi Bruce Campbell Juan F. Arenillas Daniel Bock Joan Montaner Saeideh Aghayari Sheikh Neshin Diana Aguiar de Sousa Matthew Tenser Ana Aires Merccedes De Lera Alfonso Orkhan Alizada Elsa Azevedo Nitin Goyal Zabihollah Babaeepour Gelareh Banihashemi Leo H. Bonati Carlo W. Cereda Jason J. Chang Miljenko Crnjaković Gian Marco De Marchis Massimo Del Sette Seyed Amir Ebrahimzadeh Mehdi Farhoudi Ilaria Gandoglia Bruno Gonçalves Christoph J. Griessenauer Murat Hancı Aristeidis H. Katsanos Christos Krogias Ronen R. Leker Lev Lotman Jeffrey Mai Shailesh Male Konark Malhotra Branko Malojčić Teresa Mesquita Asadollah Mirghasemi Hany Aref Zeinab Mohseni Afshar Jusun Moon Mika Niemelä Behnam Rezaei Jahromi Lawrence Nolan Abhi Pandhi Jong‐Ho Park João Pedro Marto Francisco Purroy Sakineh Ranji‐Burachaloo Nuno Reis Carreira Manuel Requena Marta Rubiera Seyed Aidin Sajedi João Sargento‐Freitas Vijay Sharma Thorsten Steiner Kristi Tempro Guillaume Turc Yassaman Ahmadzadeh Mostafa Almasi‐Dooghaee Farhad Assarzadegan Arefeh Babazadeh Humain Baharvahdat Fabrício Bruno Cardoso Apoorva Dev Mohammad Ghorbani Ava Hamidi Zeynab Sadat Hasheminejad Sahar Hojjat-Anasri Komachali Fariborz Khorvash Firas Kobeissy Hamidreza Mirkarimi Elahe Mohammadi-Vosough Debdipto Misra Ali Reza Noorian Peyman Nowrouzi‐Sohrabi Sepideh Paybast Leila Poorsaadat Mehrdad Roozbeh Behnam Sabayan Saeideh Salehizadeh Alia Saberi Mercedeh Sepehrnia

Abstract Background Stroke is reported as a consequence of SARS-CoV-2 infection. However, there lack regarding comprehensive stroke phenotype and characteristics Methods We conducted multinational observational study on features consecutive acute ischemic (AIS), intracranial hemorrhage (ICH), cerebral venous or sinus thrombosis (CVST) among infected patients. further investigated the association demographics, clinical data, geographical regions, countries’ health expenditure AIS patients...

10.1101/2020.08.05.20169169 preprint EN cc-by-nd medRxiv (Cold Spring Harbor Laboratory) 2020-08-07

High-grade gliomas have limited time of survival despite aggressive treatment. Patients experience a decline in their physical and mental capacities, affecting quality life (QoL), require proper therapeutic strategies.To assess the QoL malignant glioma patients before after treatment longitudinal study six months.Forty-nine who were pathologically diagnosed with glioblastoma anaplastic according to WHO 2016 included this prospective study. The assessment was done using European Organization...

10.4103/0028-3886.333476 article EN Neurology India 2021-11-01

AIM:To measure the serum levels of strong angiostatic and synaptogenetic molecules thrombospondin-1 (TSP-1) thrombospondin-2 (TSP-2) in patients with temporal lobe epilepsy (TLE) before after surgery. MATERIAL METHODS:In this prospective study, 20 operated for TLE healthy subjects were included.Serum TSP-1 TSP-2 measured using enzyme-linked immunosorbent assay (ELISA). RESULTS:Our findings showed that both groups had higher "before" surgery than 10 days "after" surgery.However, a significant...

10.5137/1019-5149.jtn.29081-20.4 article EN Turkish Neurosurgery 2020-01-01

BACKGROUND: Prenatal spina bifida repair and its clinical outcome are increasingly seen as topics of research even though early postnatal is routinely recommended for the treatment bifida. The aim this study was to evaluate cranio-spinal MRI findings in patients following prenatal a five-year follow-up study.METHODS: Hydrocephalus, Chiari malformation, malformations cortical development, vertebral anomalies, syringohydromyelia, diastematomyelia, tethered cord were parameters investigated...

10.23736/s0393-3660.23.05055-6 article EN Gazzetta Medica Italiana Archivio per le Scienze Mediche 2024-01-01

Abstract Background Spina bifida’s prevalence and incidence vary across geographical regions with sociodemographic characteristics socioeconomic status of the populations having a significate influence over its epidemiology. This study aimed to outline profile families spina bifida children, based on characteristics. Methods Between August December 2022, 86 surveys completed by parents children that underwent repair in our institution were included this analysis. The first part survey...

10.1186/s41984-024-00276-7 article EN cc-by The Egyptian Journal of Neurosurgery : the official publication of the Egyptian Society of Neurological Surgeons/Egyptian journal of neurosurgery 2024-04-25

The aim of this study is to assess associated cerebral supratentorial anomalies in patients who underwent myelomeningocele repair hopes developing a better morphological apprehension the forebrain's category patients. This retrospective observational assessed 426 pediatric between January 2013 and December 2020. Cranial MRIs with T1- T2-weighted sequences were obtained as part postoperative assessment determine presence following repair. most common identified are configuration corpus...

10.5137/1019-5149.jtn.44183-23.7 article EN Turkish Neurosurgery 2024-01-01

Introduction. Seizure following meningioma surgery is common and management may be challenging. Identifying risk factors help physicians to initiate optimal medical management. The aim of this study report seizure outcome for perioperative seizure.
 Materials Methods. Sixty-three adult patients who underwent supratentorial resection were included, data long-term follow-up provided in retrospective study. Binary logistic regression analysis was used identify the postoperative late...

10.33962/roneuro-2019-053 article EN cc-by-nc-nd Romanian Neurosurgery 2019-09-02

To retrospectively analyze the results obtained from posterior-only approach in non-pathological traumatic thoracolumbar body fractures with spinal cord compression.A total of 17 patients were included study. Demographic details include preoperative data such as neurological status, deformity, pain scores, and radiology; intraoperative blood loss, duration surgery, complications, postoperative including neurologic status; hospital stay, deformity correction analyzed.Among patients, 8 ASIA A,...

10.5137/1019-5149.jtn.40149-22.3 article EN Turkish Neurosurgery 2022-01-01

To elucidate the role of TIR-domain-containing adaptor-inducing interferon-? (TRIF) dependent pathway in intervertebral disc degeneration (IVD).A total adult male patients with low back pain (LBP) (+/- radicular pain) were further evaluated by magnetic resonance imaging (MRI) surgical indication for microscopic lumbar herniation (LDH). Preoperatively, classified according to Modic Changes (MC), nonsteroidal anti-inflammatory drugs (NSAIDs) use, and presence addition LBP.The age 88 ranged...

10.5137/1019-5149.jtn.42287-22.2 article EN Turkish Neurosurgery 2022-01-01

To define the substantial role of TLR4 signaling pathway in MyD88-dependent pathway, and to evaluate results activation nucleus pulposus cells. Moreover, we aim associate this with intervertebral disc degeneration magnetic resonance imaging (MRI) findings. Additionally, clinical differences among patients effects their drug use will be evaluated.Eighty-eight adult male lower back pain sciatica underwent MRI studies, which showed degenerative changes. Disc materials were obtained...

10.5137/1019-5149.jtn.42017-22.2 article EN Turkish Neurosurgery 2022-01-01

Abstract Background Cavernomas are usually found in the supratentorial area, and epileptic seizures one of presenting symptoms. Objective This study aims to provide seizure outcome adult patients who underwent surgical excision single cavernomas. Materials Methods A total 23 with cavernomas were operated between May 2011 January 2019. Pre- postoperative semiology, clinical, radiological findings collected from medical records. At last follow-up, each patient was seen during regular visits...

10.1055/s-0040-1721205 article EN Journal of Neurosciences in Rural Practice 2020-11-12
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