Cengiz Demır

ORCID: 0000-0001-9856-184X
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Research Areas
  • Chronic Lymphocytic Leukemia Research
  • Complement system in diseases
  • Lymphoma Diagnosis and Treatment
  • Renal Diseases and Glomerulopathies
  • Diverse Aspects of Tourism Research
  • Blood groups and transfusion
  • Iron Metabolism and Disorders
  • Antibiotic Use and Resistance
  • Antibiotic Resistance in Bacteria
  • Coagulation, Bradykinin, Polyphosphates, and Angioedema
  • Multiple Myeloma Research and Treatments
  • Hemoglobinopathies and Related Disorders
  • Sport and Mega-Event Impacts
  • Platelet Disorders and Treatments
  • Blood donation and transfusion practices
  • Acute Lymphoblastic Leukemia research
  • Hepatitis B Virus Studies
  • Recreation, Leisure, Wilderness Management
  • Cardiovascular Function and Risk Factors
  • Immunodeficiency and Autoimmune Disorders
  • CNS Lymphoma Diagnosis and Treatment
  • Erythrocyte Function and Pathophysiology
  • Cruise Tourism Development and Management
  • Neonatal Health and Biochemistry
  • Dialysis and Renal Disease Management

Roche (Switzerland)
2024

Diyarbakır Gazi Yaşargil Eğitim ve Araştırma Hastanesi
2021-2024

Afyonkarahisar Sağlık Bilimleri Üniversitesi
2021-2024

Universidad CES
2024

Sakarya University
2024

AstraZeneca (Spain)
2024

Van Yüzüncü Yıl Üniversitesi
2012-2023

Sağlık Bilimleri Üniversitesi
2021-2023

Necmettin Erbakan University
2023

Izmir Kâtip Çelebi University
2015-2022

The incidence of hematological malignancies during pregnancy is low, and treatment in this setting problematic. This study observed 21 pregnancies 18 patients with malignancies. Patients' ages were between 19 43 (median 25) years. Two ended spontaneous abortion, one utero death, three therapeutic abortions carried out, 15 infants born alive but them died later. median birth weight was 2.47 kg. Twelve babies survived to a age 36 (range 4-117) months. Eight exposed chemotherapy the period. One...

10.1111/j.1365-2257.2006.00781.x article EN Clinical & Laboratory Haematology 2006-04-20

Organizational culture plays a significant role in understanding organizational dynamics and it distinguishes the members of one organization from other people. In this regard; is found out that an organization, which able to maintain strong “preferred” culture, likely enjoy many benefits such as higher levels performance, person-organization fit, commitment, job satisfaction competitive advantage. Thus, purpose study diagnose pharmaceutical company, located Turkey, find “perceived” cultural...

10.3846/16111699.2011.555451 article EN cc-by Journal of Business Economics and Management 2011-04-12

The association between P wave dispersion and iron deficiency anemia has not been documented in the literature. In this study, we evaluated patients with possible relationships other echocardiographic parameters.The status of an individual may play important role cardiovascular health. Anemia is independent risk factor for adverse outcomes. a simple electrocardiographic marker that predictive value development atrial fibrillation. Apart from diseases, several conditions, such as seasonal...

10.1590/s1807-59322010001100001 article EN cc-by-nc Clinics 2010-01-01

The etiology of preeclampsia is not fully established. A few studies have shown a relationship between natural coagulation inhibitors and preeclampsia. purpose this study was to investigate the status active protein C resistance (APC-R) in We studied 70 women with recruited consecutively healthy pregnant nonpregnant as controls. Plasma (PC), free S (fPS), antithrombin III (ATIII) APC-R were evaluated. ATIII values found be significantly lower preeclamptic patients than control groups (p<...

10.1590/s1807-59322010001100011 article EN cc-by-nc Clinics 2010-01-01

Abstract Background It is known that daily divided doses and high of iron increase hepcidin reduce absorption. Aim To compare treatments replacement every other day at low doses, once a twice in terms their effectiveness frequencies side‐effects. Methods For 1 month, Group I received 270 mg ferrous sulphate (total elemental dose: 160 mg/day), II 80 III mg/every day). Intragroup intergroup statistical analyses were carried out. Results Haemoglobin (Hb) increased significantly all three groups...

10.1111/imj.14766 article EN Internal Medicine Journal 2020-01-29

Diabetic patients exhibit platelet hyperreactivity, which renders them resistant to antithrombotic treatments. We aimed investigate the prevalence and predictors of aspirin resistance in diabetic patients.A total 93 37 non-diabetic participants were included into study. Aspirin was measured with a whole-blood desktop function analyzer (PFA-100) an epinephrine agonist.Altogether 41.9% DM non-responders. observed 43.2% (p = 0.89). Presence diabetes mellitus had no effect on response (RR 0.95...

10.3109/03009734.2013.861549 article EN cc-by Upsala Journal of Medical Sciences 2013-11-18

BACKGROUND:Chronic lymphocytic leukemia (CLL) usually expresses CD5 antigen. However, 7–20% of patients are negative. We report here a series 19 CD5-negative B-CLL cases. MATERIAL AND METHODS:We reviewed consecutive cases seen in our medical center from 2009 to 2015 and compared them with 105 CD5-positive The two groups were terms clinical parameters, laboratory survival characteristics. RESULTS:Lymphadenopathy was present 31.5% the group 51.4% (p=0.029). Splenomegaly 42.1% 16.1% There no...

10.12659/msm.901781 article EN Medical Science Monitor 2017-05-05

Cancer antigen (CA 125) is a glycoprotein commonly used as tumor marker. In this study, CA 125 levels were measured in 149 patients and 26 healthy control subjects. The study group included 69 non-Hodgkin lymphomas (NHL), 25 Hodgkin disease (HD), 20 acute myelocytic leukemia (AML), 14 chronic lymphocytic (CLL), 12 (CML), nine multiple myeloma (MM) patients. was elevated 37 of the none Average level NHL significantly higher than controls (56.2 ± 9.2 U/ml, 7.99 1.05 U/ml respectively) (P <...

10.1111/j.1365-2257.2004.00655.x article EN Clinical & Laboratory Haematology 2005-02-01

Haemophilia patients may exhibit lower levels of bone mineral density (BMD) than the general population for a variety reasons.We aimed to investigate decreased BMD in people with severe adult haemophilia A (PWH) living eastern Turkey, and evaluate related potential risk factors.The study included 41 PWH 40 healthy volunteers. Dual-energy x-ray absorptiometry (DXA) was used measure BMD. Blood tests body mass index (BMI) were recorded. The Functional Independence Score Hemophilia (FISH) test...

10.1111/hae.13836 article EN Haemophilia 2019-08-08

Introduction: In patients with chronic kidney disease (CKD) predisposition to bleeding is frequently seen due disturbances in platelet adhesion and aggregation. Various tests have been utilized evaluate the disturbance of hemostasis end-stage renal patients. this trial; we evaluated skin time admitted our hospital uremic symptoms having hemodialysis (HD) for first time. We also examined effects HD uremia on test investigated its effectiveness predicting hemorrhagic complications before...

10.1177/1076029611427438 article EN Clinical and Applied Thrombosis/Hemostasis 2012-02-12

Pseudomonas aeruginosa is an important opportunistic pathogen that cause mainly nosocomial infections especially in the immunocompromised patients, elderly and patients with severe burns. The bacterial feature of developing high degree resistance against several antibiotics leads to increased morbidity mortality P.aeruginosa infections. aims this study were investigate antibiotic susceptibilities strains isolated from hospitalized determine presence enzymes namely PER, GES, KPC, VIM, IMP...

10.5578/mb.8901 article EN Mikrobiyoloji Bulteni 2015-04-24

Purpose The aim of this study is to investigate how sensory elements within hotels influence tourists' satisfaction, decision-making processes and intentions revisit. Specifically, the focuses on dimensions hotels, namely Colorscape, Visualscape, Soundscape, Smellscape Tastescape, their effects customers. Design/methodology/approach To comprehend these effects, interviews were conducted with 25 hotel managers, who knowledgeable about experience framework offered by hotels. Content analysis...

10.1108/whatt-05-2024-0092 article EN Worldwide Hospitality and Tourism Themes 2024-06-11

Spor turizmi, turizm endustrisi icerisindeki en onemli sektorlerden birisidir. turistlerinin hizmet kalitesi algilari, bu sektorun gelisimi acisindan cok gorunmektedir. Bu calismanin amaci, kayak merkezlerindeki spor algilarini etkileyen degiskenlerin belirlenmesinde kullanilabilecek bir olcum araci gelistirmektir. Arastirmaya, Uludag merkezindeki 181 turisti katilmistir. Kapsam gecerliligi calismasina dort uzman 18 maddeden olusan anket turistlerinden veri toplamak icin kullanilmis ve...

10.21121/eab.2016121903 article TR Ege Akademik Bakis (Ege Academic Review) 2008-06-01

Objectives: The aim of the present study was to investigate effect iron deficiency anemia and treatment on thyroid functions. Materials methods: In this study, 42 patients 38 healthy individuals were studied. Iron diagnosed by measurement serum ferritin complete blood counts. Free Triiodothyronine (FT3), free thyroxine (FT4), total triiodothyronine, thyroxine, stimulating hormone (TSH) cortisol levels measured in samples before after two months with group 12 hours starvation controls....

10.5799/ahinjs.01.2010.03.0033 article EN Journal of Clinical and Experimental Investigations 2010-12-17

Epidemiological studies suggest various kinds of immune dysregulation in hemodialysis (HD) patients. The aim this study was to investigate the relationship between functions and nutritional status HD We studied 54 patients with ESRD on chronic HD, included 34 females 20 males mean age 46.6 +/- 16.3 (18-77) years. measured height dry weight all BMI calculated by dividing (kg) squared (m(2)). In serum urea, creatinine, albumin, iron, cholesterol, triglyceride, CRP, IgG, IgM, IgA, CD4, CD8,...

10.1155/mi/2006/20264 article EN cc-by Mediators of Inflammation 2006-01-01

We investigated the prevalence of antinuclear antibody (ANA), thyroid antimicrosomal (AMA) and antithyroglobulin (ATA), antigliadin (AGA) immunoglobulin G (IgG)-A, anti-endomisium (EMA) IgG-A, tissue transglutaminase (tTG) IgG-A in 87 patients with chronic idiopathic thrombocytopenic purpura (cITP) 95 healthy controls. Antinuclear positivity was found 13 3 controls (P = .007). Antithyroglobulin 27 7 < .001). AMA 20 8 0.008). Antigliadin IgG positive 17 1 .001) whereas IgA 9 Anti-endomisium...

10.1177/1076029610387588 article EN Clinical and Applied Thrombosis/Hemostasis 2010-12-15

FUNDAMENTO: A variabilidade da frequência cardíaca (VFC) está associada com aumento do fator de risco cardíaco em várias condições. As concentrações ferro apresentadas por um indivíduo podem ter papel importante na saúde cardiovascular. OBJETIVO: Avaliar a VFC pacientes anemia ferropriva. MÉTODOS: Vinte e três ferropriva (hemoglobina (Hb) média = 8,6±2,2 g/dl) 10 indivíduos saudáveis ( Hb 13,9±1,2 foram avaliados através monitoramento ambulatorial 24 horas (Sistema Holter) durante estadia...

10.1590/s0066-782x2009000500011 article PT cc-by-nc Arquivos Brasileiros de Cardiologia 2009-05-01
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