Browsing by Author "Olmuşçelik, Oktay"
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Alternative treatment method for novel coronavirus disease 2019: Coupled plasma filtration adsorption
Çiftçi, Bahadır; Erdoğan, Cem; Kızılaslan, Deniz; Ekinci, Mürsel; Olmuşçelik, Oktay; Atalay, Yunus Oktay (Aves, 2021)Dear editor: Patients infected with severe acute respiratory syndrome corona virus 2 may have mild symptoms such as fever and cough in the early stage of this disease and these symptoms may deteriorate to acute respiratory ... -
Can procalcitonin levels differentiate gram-negative bacteremia from gram-positive bacteremia?
Olmuşçelik, Oktay; Yılmaz, Mesut; Sevindik, Ömür Gökmen; Tosun İstanbullu, Ayşe; Ceylan, Ecem Cemre; Güler, Ayşenur; Vardar, Büşra (2019)Objective: Patients with sepsis constitute a significant proportion of critically ill patients. Although outcomes have significantly improved in the last decade, mortality still remains high 25-30% and 40-50% when shock ... -
A case of familial subcutaneous sarcoidosis with an asymptomatic nodular lesion on the upper eyelid accompanied by chronic osteomyelitis
Üstüner, Pelin; Balevi, Ali; Özdemir, Mustafa; Parlakkılıç, Ülkü Tuğba; Türkmen, İlknur; Olmuşçelik, Oktay (Ortadoğu Reklam Tanıtım Yayıncılık Turizm Eğitim İnşaat Sanayi ve Ticaret A.S., 2016)Skin lesions of sarcoidosis are heterogeneous, and can either have specific manifestations; such as maculopapular eruptions, plaques, infiltrated scars and lupus pernio, or non-specific manifestations such as erythema ... -
Combined metabolic activators accelerates recovery in mild-to-moderate COVID-19
Altay, Özlem; Arif, Muhammad; Li, Xiangyu; Yang, Hong; Aydın, Mehtap; Alkurt, Gizem; Kim, Woonghee; Akyol, Doğukan; Zhang, Cheng; Dinler Doğanay, Gizem; Türkez, Hasan; Shoaie, Saeed; Nielsen, Jens; Boren, Jan; Olmuşçelik, Oktay; Doğanay, Levent; Uhlen, Mathias; Mardinoğlu, Adil (Wiley, 2021)COVID-19 is associated with mitochondrial dysfunction and metabolic abnormalities, including the deficiencies in nicotinamide adenine dinucleotide (NAD(+)) and glutathione metabolism. Here it is investigated if administration ... -
Comparing of efficacy of different self-assessment anxiety scales for predicting radial artery spasm during coronary interventions
Omaygenç, Mehmet Onur; Karaca, İbrahim Oğuz; İbişoğlu, Ersin; Özer, Ürün; Çakal, Beytullah; Güneş, Hacı Murat; Özden Omaygenç, Derya; Olmuşçelik, Oktay; Boztosun, Bilal (Ortadoğu Reklam Tanıtım Yayıncılık Turizm Eğitim İnşaat Sanayi ve Ticaret A.Ş., 2019)Objective: Radial artery spasm (RAS), is a major drawback for the routine use of radial access during coronary interventions and anxiety is a well-documented predictor of RAS. In this study, we aimed to assess the relationship ... -
Comparison of the Bethesda system classification and postoperative cytology of thyroid nodules: A single center experience
Özdenkaya, Yaşar; Ersavaş, Cenk; Olmuşçelik, Oktay; Basım, Pelin; Özöver, İrem; Şeker, Mehmet; Arslan, Naciye Çiǧdem (Dicle University, 2019)Objective: Recent American Thyroid Association Guideline emphasizes that identifying the institutional malignancy risks for each Bethesda category is mandatory to achieve more accurate preoperative diagnosis in thyroid ... -
Correlation between serum vitamin D level and dichotomous distribution of hematological parameters in a cohort of 12709 patients
Olmuşçelik, Oktay; Sevindik, Ömür Gökmen (Tübitak Scientific & Technical Research Council Turkey, 2020)Background/aim: Recent evidence suggests that Vitamin D deficiency may be associated with varying degrees of peripheral blood cytopenia(s). However, the effect of Vitamin D on hematopoiesis is largely unknown. According ... -
Demir eksikliği anemisi olan ve olmayan bireylerde serum sialik asit düzeyleri
Ülfer, Gözde; İstanbullu Tosun, Ayşe; Olmuşçelik, Oktay; Yiğitbaşı, Türkan; Çakıcı, Çağrı; Bayramoğlu, Feyza; Emekli, Nesrin (2017)Amaç: Bu çalışmanın amacı demir eksikliği anemisi (DEA) parametreleri ile serum total sialik asit (SA) değerleri arasındaki ilişkinin incelenmesidir. Yöntemler: Çalışmada DEA olan 30 hasta ve 30 sağlıklı kişide serum total ... -
Evaluation of pai-1 polymorphisms in central and peripheral thromboembolies
Arıcı Düz, Özge; Olmuşçelik, Oktay; Gemici, Aliihsan; Saatçi Sancaktepe, Özlem (Ondokuz Mayıs Üniversitesi, 2021)Thromboembolism is a clinical finding that occurs due to thrombus; formed in the vascular system and has various etiological factors. It can be classified as central and peripheral thromboembolism. Our objective in this ... -
Factors associated with postoperative chronic pain and recurrence after laparoscopic total extraperitoneal inguinal hernia repair
Özdenkaya, Yaşar; Arslan, Naciye Çiğdem; Basım, Pelin; Olmuşçelik, Oktay (Galenos Publishing House, 2020)Objective: To assess the risk factors for chronic pain and recurrence after laparoscopic total extraperitoneal (TEP) inguinal hernia repair. Methods: Data of the patients who underwent laparoscopic TEP repair were analyzed. ... -
İstanbul Medipol Üniversitesi Hastanesi'nde diyabetik olmayan hastalarda tanı amaçlı yapılmış olan OGTT'lerde saatlere göre kan şekeri ile HbA1c korelasyonu
Şen, Seher (İstanbul Medipol Üniversitesi Tıp Fakültesi, 2016)İstanbul Medipol Üniversitesi Hastanesi'nde Diyabetik Olmayan Hastalarda Tanı Amaçlı Yapılmış Olan OGTT'lerde Saatlere Göre Kan Şekeri İle HbA1c Korelasyonu Amaç: Diyabetes Mellitus hiperglisemi ile karakerize, insülin ... -
Papilödem: Leptomeninjiyal metastazın önemli klinik işareti olabilir mi?
Arıcı Düz, Özge; Olmuşçelik, Oktay; Çadırcı, Fadime; Ölmez, Ömer Fatih (Galenos Yayıncılık, 2020)Amaç: Leptomeninjiyal metastaz (LM) tüm kanser tiplerinde izlenebilen nadir ancak kötü prognozlu bir klinik tablodur. Tanı, tedavi ve prognoz hastalığı yönetmekte önemli süreçlerdendir. Bu amaçla LM klinik ve laboratuvar ... -
Platelet to lymphocyte ratio is associated with tumor localization and outcomes in metastatic colorectal cancer
Açıkgöz, Özgür; Çakan, Burçin; Demir, Tarık; Bilici, Ahmet; Öven, Bala Başak; Hamdard, Jamshid; Olmuşçelik, Oktay; Ölmez, Ömer Fatih; Şeker, Mesut; Yıldız, Özcan (Lippincott Williams & Wilkins, 2021)The aim of this study was to investigate the predictive and prognostic value of PLR, and the relationship between PLR and tumor localization. A total of 229 patients with de-novo metastatic CRC were retrospectively analyzed. ... -
Preeklampsi ve preterm doğumda nötrofil-lenfosit oranı ve 25 hidroksi D vitamini durumu
Amaç: Preeklampsi ve preterm doğumda düflük 25 hidroksi D vitamini (25-OH D) seviyelerini ve nötrofil-lenfosit oranlar›n› (NLO) incelemektir. Yöntem: İstanbul Medipol Üniversitesi Kadın Hastalıkları ve Doğum Kliniği’nde ... -
Prognostic significance of primary tumor localization in patients with metastatic colorectal cancer: Is it beneficial to select targeted treatment? Real-life experience from Turkey
Çakan, Burçin; Açıkgöz, Özgür; Bilici, Ahmet; Demir, Tarık; Öven, Bala Başak; Hamdard, Jamshid; Olmuşçelik, Oktay; Ölmez, Ömer Fatih; Şeker, Mesut; Yıldız, Özcan (Zerbinis Publications, 2021)Purpose: The purpose of this study was to investigate the prognostic value,and the effect of primary tumor location on targeted therapy selection in patients with metastatic colorectal cancer (mCRC). Methods: A total of ... -
The relationship between hepatic high FIB-4 score and COVID-19 pneumonia
Demir, Esra; Erol, Vedat Buğra; Olmuşçelik, Oktay; Koryürek, Özgül M.; Tabak, Ömür; Demir, Bülent (Clinical Laboratory Publication, 2022)Background: We aimed to compare the level of hepatic FIB-4 scores between COVID-19 patients who had pneu-monia and COVID-19 patients who had no pneumonia in an attempt to develop a risk assessment after the treat-ment and ... -
The relationship between metabolic syndrome, its components, and dry eye: A cross-sectional study
Karaman Erdur, Sevil; Aydın, Rukiye; Özsütçü, Mustafa; Olmuşçelik, Oktay; Eliaçık, Mustafa; Demirci, Göktuğ; Kocabora, Mehmet Selim (Tayor & Francis Inc, 2017)Purpose: The aim of this study was to evaluate tear osmolarity and tear film function and ocular surface changes in patients with metabolic syndrome.Methods: 108 eyes of 64 patients with metabolic syndrome (group 1) and ... -
The relationship of elevated hepatic fibrosis-4 index score with pneumonia severity index and in hospital mortality among COVID-19 patients admitted to intensive care unit
Demir, Esra; Güngör, Hande; Erdoğan, Cem; Olmuşçelik, Oktay; Çakmak, Rümeysa; Yıldırım, Ayşegül (Yerküre Tanıtım ve Yayıncılık A.Ş., 2022)Objective: We investigated the relationship hepatic fibrosis-4 (FIB-4) index score calculated in the early period and pneumonia severity index (PSI) and in-hospital mortality in patients hospitalized in the intensive care ... -
Restless legs syndrome in aircrew
Arıcı Düz, Özge; Helvacı Yılmaz, Nesrin; Olmuşçelik, Oktay (Aerospace Medical Association, 2019)INTRODUCTION: Restless legs syndrome (RLS) is characterized by an uncomfortable sensation on the legs, which causes the urge to move the legs.The main cause is unknown but there are many risk factors, including geographical ... -
The role of thiol/disulfide homeostasis in psoriasis: Can it be a new marker for inflammation?
Doǧa Üstüner, Pelin; Balevi, Ali; Özdemir, Mustafa; Olmuşçelik, Oktay; Ülfer, Gözde; Yiğitbaşı, Türkan (Deri Zührevi Hastalıklar Derneği, 2018)Background and Design: Psoriasis vulgaris is a chronic, systemic, inflammatory disease presenting with oxidative stress and tissue inflammation. Thiol and disulfide levels have been shown to increase in inflammatory diseases ...
