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C. Haymana · SciRah

Researcher profile · Semantic Scholar

C. Haymana

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C. Haymana — researcher profile on SciRah

h-index: 14
Works: 96
Citations: 728

Most-cited papers

The role of plasma triglyceride/high-density lipoprotein cholesterol ratio to predict cardiovascular outcomes in chronic kidney disease
A. Sonmez, M. Yılmaz, M. Sağlam, H. Unal +9 more
2015Lipids in Health and Disease62 citations Open access
Semantic Scholar
Impact of Obesity on the Metabolic Control of Type 2 Diabetes: Results of the Turkish Nationwide Survey of Glycemic and Other Metabolic Parameters of Patients with Diabetes Mellitus (TEMD Obesity Study)
A. Sonmez, V. Yumuk, C. Haymana, Ibrahim Demirci +13 more
2019Obesity Facts53 citations Open access
Semantic Scholar
Plasma apelin levels in subjects with nonalcoholic fatty liver disease.
C. Ercin, T. Doğru, S. Tapan, Muammer Kara +4 more
2010Metabolism: Clinical and Experimental43 citations
Semantic Scholar
Metabolic syndrome and the effect of testosterone treatment in young men with congenital hypogonadotropic hypogonadism.
A. Sonmez, C. Haymana, E. Bolu, A. Aydoğdu +8 more
2011European Journal of Endocrinology41 citations Open access
Semantic Scholar
Clinical characteristics and outcomes of COVID‐19 in patients with type 2 diabetes in Turkey: A nationwide study (TurCoviDia)
A. Sonmez, Ibrahim Demirci, C. Haymana, I. Tasci +14 more
2021Journal of Diabetes34 citations Open access
Semantic Scholar
Turkish nationwide survEy of glycemic and other Metabolic parameters of patients with Diabetes mellitus (TEMD study).
A. Sonmez, C. Haymana, Fahri Bayram, S. Salman +107 more
2018Diabetes Research and Clinical Practice34 citations Open access
Semantic Scholar
Chitotriosidase activity predicts endothelial dysfunction in type-2 diabetes mellitus
C. Haymana, A. Sonmez, S. Tapan, U. Safer +11 more
2010Endocrine32 citations
Semantic Scholar
Characteristics of patients with hypertension in a population with type 2 diabetes mellitus. Results from the Turkish Nationwide SurvEy of Glycemic and Other Metabolic Parameters of Patients with Diabetes Mellitus (TEMD Hypertension Study).
T. Sabuncu, Alper Sonmez, M. A. Eren, I. Sahin +9 more
2020Primary Care Diabetes26 citations
Semantic Scholar
Utilization of statins and LDL-cholesterol target attainment in Turkish patients with type 2 diabetes - a nationwide cross-sectional study (TEMD dyslipidemia study)
Fahri Bayram, A. Sonmez, C. Haymana, T. Sabuncu +15 more
2020Lipids in Health and Disease21 citations Open access
Semantic Scholar
A Cross-Sectional Study of Overtreatment and Deintensification of Antidiabetic and Antihypertensive Medications in Diabetes Mellitus: The TEMD Overtreatment Study
Alper Sonmez, I. Tasci, Ibrahim Demirci, C. Haymana +8 more
2020Diabetes Therapy19 citations Open access
Semantic Scholar
Relationship between hemoglobin and CD40 ligand in prediabetes.
M. Kutlu, A. Sonmez, H. Genç, G. Erdem +6 more
2009Clinical and investigative medicine. Medecine clinique et experimentale19 citations Open access
Semantic Scholar
Unexpectedly lower mortality rates in COVID-19 patients with and without type 2 diabetes in Istanbul
I. Satman, Ibrahim Demirci, C. Haymana, I. Tasci +15 more
2021Diabetes Research and Clinical Practice17 citations Open access
Semantic Scholar
Effects of three different medications on metabolic parameters and testicular volume in patients with hypogonadotropic hypogonadism: 3‐year experience
A. Aydoğdu, E. Bolu, A. Sonmez, I. Tasci +6 more
2013Clinical Endocrinology17 citations
Semantic Scholar
Subacute THYROiditis Related to SARS-CoV-2 VAccine and Covid-19 (THYROVAC Study): A Multicenter Nationwide Study.
A. Batman, D. Yazıcı, O. Dikbaş, K. Ağbaht +88 more
2023Journal of Clinical Endocrinology and Metabolism15 citations Open access
Semantic Scholar
Lower COVID-19 Mortality in Patients with Type 2 Diabetes Mellitus Taking Dipeptidyl Peptidase-4 Inhibitors: Results from a Turkish Nationwide Study
R. Emral, C. Haymana, Ibrahim Demirci, I. Tasci +15 more
2021Diabetes Therapy14 citations Open access
Semantic Scholar
No association of anti-osteoporosis drugs with COVID-19-related outcomes in women: a nationwide cohort study
A. Atmaca, Ibrahim Demirci, C. Haymana, I. Tasci +14 more
2021Osteoporosis International14 citations Open access
Semantic Scholar
Endothelial dysfunction, insulin resistance and inflammation in congenital hypogonadism, and the effect of testosterone replacement.
A. Sonmez, C. Haymana, A. Aydoğdu, S. Tapan +10 more
2015Endocrine journal14 citations Open access
Semantic Scholar
Clinical Characteristics and Outcomes of COVID-19 Patients with Overweight and Obesity: Turkish Nationwide Cohort Study (TurCObesity).
I. Sahin, C. Haymana, T. Demir, Ibrahim Demirci +14 more
2021Experimental and clinical endocrinology & diabetes13 citations
Semantic Scholar
Levels of Soluble CD40 Ligand and P-Selectin in Nonalcoholic Fatty Liver Disease
C. Ercin, T. Doğru, S. Tapan, Y. Karslıoğlu +8 more
2010Digestive Diseases and Sciences13 citations
Semantic Scholar
Critical questions in diabetes management: What are the most compelling challenges and how can we handle them?
A. Sonmez, C. Haymana, Ibrahim Demirci, M. Cesur +2 more
2022International Journal of Cardiology Cardiovascular Risk and Prevention12 citations Open access
Semantic Scholar
The clinical outcomes of COVID‐19 infection in patients with a history of thyroid cancer: A nationwide study
Mustafa Şahin, C. Haymana, Ibrahim Demirci, I. Tasci +14 more
2021Clinical Endocrinology12 citations Open access
Semantic Scholar
Triglyceride-Glucose Index Levels in Patients with Congenital Hypogonadotropic Hypogonadism and Relationship with Endothelial Dysfunction and Insulin Resistance.
Ibrahim Demirci, C. Haymana, B. Candemir, C. Meriç +6 more
2021Endokrynologia Polska12 citations Open access
Semantic Scholar
Rates and associates of influenza and pneumococcus vaccination in diabetes mellitus: A nationwide cross-sectional study (TEMD vaccination study)
Ibrahim Demirci, C. Haymana, S. Salman, I. Tasci +8 more
2021World Journal of Diabetes11 citations Open access
Semantic Scholar
Patterns and Preferences of Antidiabetic Drug Use in Turkish Patients with Type 2 Diabetes- A Nationwide Cross-sectional Study (TEMD Treatment Study).
C. Haymana, A. Sonmez, Ibrahim Demirci, G. Fidan yaylali +8 more
2020Diabetes Research and Clinical Practice11 citations
Semantic Scholar
Association of neck circumference and pulmonary function in children.
O. Akın, M. Arslan, C. Haymana, E. Karabulut +2 more
2017Annals of Allergy, Asthma & Immunology11 citations
Semantic Scholar
Osteoprotegerin, Fibroblast Growth Factor 23, and Vitamin D3 Levels in Male Patients with Hypogonadism
C. Meriç, A. Sonmez, A. Aydoğdu, S. Tapan +7 more
2014Hormone and Metabolic Research11 citations
Semantic Scholar
Higher rate of COVID-19 mortality in patients with type 1 than type 2 diabetes: a nationwide study.
Ibrahim Demirci, C. Haymana, I. Tasci, I. Satman +15 more
2021Endokrynologia Polska10 citations Open access
Semantic Scholar
Increased Endothelial Dysfunction and Insulin Resistance in Patients with Klinefelter Syndrome.
C. Haymana, A. Aydoğdu, Ibrahim Demirci, Mustafa Dinç +7 more
2018Endocrine, Metabolic & Immune Disorders - Drug Targets10 citations
Semantic Scholar
Oxidative stress status in congenital hypogonadism: an appraisal
C. Haymana, A. Aydoğdu, B. Soykut, O. Erdem +6 more
2017Toxicology Mechanisms and Methods10 citations
Semantic Scholar
Identifying undiagnosed or undertreated patients with familial hypercholesterolemia from the laboratory records of a tertiary medical center.
C. Haymana, Hamza Berlik, Y. Güneş, O. Tunçez +8 more
2017Türk Kardiyoloji Derneği arşivi : Türk Kardiyoloji Derneğinin yayın organıdır10 citations Open access
Semantic Scholar
Visceral adiposity index and triglyceride/high-density lipoprotein cholesterol ratio in hypogonadism
C. Haymana, A. Sonmez, A. Aydoğdu, S. Tapan +10 more
2017Archives of Endocrinology and Metabolism10 citations Open access
Semantic Scholar
Clinical characteristics of adult and paediatric patients with familial hypercholesterolemia: A real-life cross-sectional study from the Turkish National Database.
A. Sonmez, Ibrahim Demirci, C. Haymana, I. Tasci +11 more
2023Atherosclerosis9 citations
Semantic Scholar
Betatrophin Levels Are Related to the Early Histological Findings in Nonalcoholic Fatty Liver Disease
A. Sonmez, T. Doğru, C. Ercin, H. Genç +8 more
2021Metabolites7 citations Open access
Semantic Scholar
Complementary role of parathormone washout test to 99mTc-MIBI parathyroid scintigraphy and histopathologic analysis of cell types in parathyroid adenomas.
S. Ince, O. Emer, S. Deveci, K. Okuyucu +7 more
2018Revista Española de Medicina Nuclear e Imagen Molecular7 citations
Semantic Scholar
Triglyceride-glucose index levels in patients with Klinefelter syndrome and its relationship with endothelial dysfunction and insulin resistance: a cross-sectional observational study
Ibrahim Demirci, C. Haymana, B. Candemir, Bagdagul Yuksel +5 more
2023Archives of Endocrinology and Metabolism6 citations Open access
Semantic Scholar
Clinical outcomes of non-diabetic COVID-19 patients with different blood glucose levels: a nationwide Turkish study (TurCoGlycemia)
C. Haymana, Ibrahim Demirci, I. Tasci, E. Çakal +14 more
2021Endocrine6 citations Open access
Semantic Scholar
Effect of testosterone replacement therapy on vitamin D and FGF-23 levels in congenital hypogonadism.
C. Haymana, A. Sonmez, A. Aydoğdu, S. Tapan +6 more
2017Endokrynologia Polska6 citations Open access
Semantic Scholar
Risk factors and stratification for recurrence of patients with differentiated thyroid cancer, elevated thyroglobulin and negative I-131 whole-body scan, by restaging 18F-FDG PET/CT.
K. Okuyucu, S. Ince, E. Alagoz, O. Emer +9 more
2016Hellenic journal of nuclear medicine6 citations
Semantic Scholar
Evaluation of sexual functional status and consistency of scales in patients with hypogonadotropic hypogonadism before and after testosterone replacement therapy: a single-center experience
U. Aydogan, Y. Doganer, C. Haymana, Umit Kaplan +4 more
2022Archives of Endocrinology and Metabolism4 citations Open access
Semantic Scholar
No association of Gaucher disease with COVID‐19‐related outcomes: a nationwide cohort study
Ibrahim Demirci, T. Demir, S. Dağdelen, C. Haymana +14 more
2021Internal medicine journal (Print)4 citations
Semantic Scholar
Complementary role of parathormone washout test to 99m Tc-MIBI parathyroid scintigraphy and histopathologic analysis of cell types in parathyroid adenomas
S. Ince, O. Emer, S. Deveci, K. Okuyucu +7 more
2018Revista Española de Medicina Nuclear e Imagen Molecular (English Edition)4 citations
Semantic Scholar
Add on Exenatide Treatment is Beneficial in Poorly Controlled Obese Type 2 Diabetics under Intensive Insulin Regimens.
A. Sönmez, Mustafa Dinç, A. Taşlıpınar, A. Aydoğdu +6 more
2017Experimental and clinical endocrinology & diabetes4 citations
Semantic Scholar
Impact of Obesity on Metabolic Control in Type 2 Diabetes: Five-Year Trends of Turkish Nationwide Survey of Glycemic and Other Metabolic Parameters of Patients with Diabetes (TEMD Obesity Study, 2017–2022)
Sinem Kıyıcı, Ibrahim Demirci, Alper Sonmez, C. Haymana +7 more
2025Obesity Facts3 citations Open access
Semantic Scholar
Comprehensive analysis of real-world data on liraglutide treatment in patients with obesity: a multicenter national study
S. Hepşen, C. Haymana, Burçak Cavnar Helvacı, Halil Durantaş +59 more
2025European Journal of Medical Research3 citations Open access
Semantic Scholar
Measurement of cross‐sectional area of the psoas for sarcopenia
C. Haymana, U. Safer
2015Colorectal Disease3 citations
Semantic Scholar
MOTS-C levels ın ındividuals with and without obesity and ıts association with ınflammation, insulin resistance and endothelial dysfunction
D. Ozkaya, C. Haymana, Ibrahim Demirci, Umut Goktan Duman +4 more
2025Archives of Endocrinology and Metabolism2 citations Open access
Semantic Scholar
The Clinical Characteristics and Outcomes of COVID-19 Patients with Pre-Existing Thyroid Dysfunction: A Nationwide Study
M. Şahin, Ibrahim Demirci, C. Haymana, I. Tasci +14 more
2022Hormone and Metabolic Research2 citations Open access
Semantic Scholar
Hematological indices in congenital male hypogonadism and the effects of testosterone replacement therapy: a retrospective study
Ibrahim Demirci, C. Haymana, O. Demir, O. Akın +3 more
2021Gulhane Medical Journal2 citations Open access
Semantic Scholar
Cabergoline treatment in prolactinoma: Amelioration in obstructive and central sleep apneas
Murat Bınar, Omer Karakoc, C. Haymana, H. Arslan
2019Journal of Postgraduate Medicine2 citations Open access
Semantic Scholar
The Rates of Overtreatment and Deintensification of Antidiabetic and Antihypertensive Medications in Patients with Diabetes Mellitus
A. Sonmez, I. Tasci, Ibrahim Demirci, C. Haymana +8 more
2018Diabetes2 citations
Semantic Scholar

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A. Sonmez×31
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A. Sonmez — researcher profile on SciRah
Ibrahim Demirci×28
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Ibrahim Demirci — researcher profile on SciRah
I. Satman×20
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I. Satman — researcher profile on SciRah
I. Tasci×17
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I. Tasci — researcher profile on SciRah

×14

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C. Meriç — researcher profile on SciRah

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S. Salman — researcher profile on SciRah

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E. Çakal — researcher profile on SciRah

A. Aydoğdu×12

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A. Aydoğdu — researcher profile on SciRah

C. Barçın×11

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C. Barçın — researcher profile on SciRah

Fahri Bayram×11

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Fahri Bayram — researcher profile on SciRah

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A. Atmaca — researcher profile on SciRah