Rıdvan Sivritepe

ORCID: 0000-0003-0547-1883
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About
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Research Areas
  • Nutrition and Health in Aging
  • Vitamin D Research Studies
  • Liver Disease Diagnosis and Treatment
  • Sexual function and dysfunction studies
  • Hormonal and reproductive studies
  • Frailty in Older Adults
  • Global Health Care Issues
  • Adipokines, Inflammation, and Metabolic Diseases
  • Diet and metabolism studies
  • Thyroid Disorders and Treatments
  • Health and Wellbeing Research
  • Body Composition Measurement Techniques
  • Muscle metabolism and nutrition
  • Environmental and Sediment Control
  • Eating Disorders and Behaviors
  • Clinical Nutrition and Gastroenterology
  • Cardiovascular Disease and Adiposity
  • Muscle and Compartmental Disorders
  • Heparin-Induced Thrombocytopenia and Thrombosis
  • Psychosomatic Disorders and Their Treatments
  • Diagnosis and Treatment of Venous Diseases
  • Disaster Response and Management
  • Diabetes and associated disorders
  • Immunodeficiency and Autoimmune Disorders
  • Sex and Gender in Healthcare

Istanbul Medipol University
2021-2024

Ümraniye Eğitim ve Araştırma Hastanesi
2016-2021

Sağlık Bilimleri Üniversitesi
2017-2021

Turkish Society of Hematology
2021

Abstract Background Sarcopenia is a syndrome that cause falls, fractures, and morbidity in geriatric patients. Early diagnosis of sarcopenia important as it known muscle functions can improve with early intervention. We aimed to investigate whether urinary amino acid levels could serve biomarkers sarcopenia. Methods The study included ninety-one patients aged 45–65 who visited our outpatient clinic. underwent physical examinations, blood tests sixteen distinct were analyzed. Anthropometric...

10.1007/s44411-024-00009-0 article EN Bratislavské lekárske listy/Bratislava medical journal 2025-01-29

Recent studies have suggested that a relationship could exist between 25-hydroxyvitamin D [25(OH)D] deficiency and erectile dysfunction (ED). The present study evaluated the 25(OH)D levels ED in male patients with type 2 diabetes mellitus (DM). included 98 DM aged 18-80 years. International Index of Erectile Function (IIEF-5) Questionnaire was administered. were divided into three groups according to IIEF-5 scoring: score 5-10, severe ED; 11-20, moderate 21-25, no ED. Biochemical parameters,...

10.1080/13685538.2017.1379488 article EN The Aging Male 2017-09-23

25-(OH) vitamin D (VD) deficiency has been described as potential risk factor for the development of diabetes in many epidemiological studies. VD and insulin resistance associated with this are common findings patients type 2 mellitus. The objective study is to evaluate relationship between levels microalbuminuria.The mellitus aged 40 65 years, who were admitted outpatient clinics our hospital, evaluated two different groups. first group consisted 119 insufficient (10-30 ng/mL) second 121...

10.1080/13685538.2018.1479385 article EN The Aging Male 2018-06-26

We evaluated the relationship between erectile dysfunction (ED) and IL-6 levels in males with COVID-19. The study included 80 male patients aged 30-45 years who were hospitalised due to International Index of Erectile Function (IIEF-5) questionnaire was used assess function. IIEF-5 re-administered at a 3-month control visit after discharge, change score from baseline recorded. divided into three groups according 3 months as Group 1 (severe ED), 2 (moderate ED) (no two level time admission A...

10.1111/and.14285 article EN Andrologia 2021-10-22

Background: The prevalence rates for both sarcopenia and erectile dysfunction (ED) gradually increase in middle-aged elderly diabetic male population they impair physical functioning, sexual quality of life. aim the present study was to evaluate patients with ED.Methods: included 98 type II diabetes mellitus (DM) aged 18–80 years. Blood chemistry hormone levels were obtained. International Index Erectile Function (IIEF-5) questionnaire administered patients. divided into three groups...

10.1080/13685538.2018.1441276 article EN The Aging Male 2018-02-22

Background: Dynapenia and non-alcoholic fatty liver disease (NAFLD) are common, especially in the middle advanced-age diabetic male population. We aimed to examine clinical features, NAFLD severity, parameters associated with presence of dynapenia type 2 diabetes mellitus (T2DM) cases. Material Methods: One hundred thirty-five patients diagnosed T2DM between 45 65 years age were included. Patients staged by ultrasonography according status. Results: There significant differences muscle...

10.3390/healthcare11020243 article EN Healthcare 2023-01-13

The aim of the present study was to evaluate relationship between vitamin D (25[OH]D) status and risk cardiovascular disease as assessed by various scoring systems such QRISK2, BNF, ASSING, SCORE, Framingham in patients with type 2 diabetes mellitus(T2DM).The included 108 insufficiency (25[OH]D ≥ 10-30 ng/mL) 100 deficiency < 10 ng/mL), who were admitted outpatient clinics due T2DM aged 45-65 years. calculated compared two groups.HbA1c levels significantly higher deficiency. Patients had...

10.1080/13685538.2018.1499080 article EN The Aging Male 2018-09-07

In this study, we examined the possible relationship between dynapenia and vitamin D (VD) levels in geriatric women with type 2 diabetes mellitus (T2DM).One hundred twenty-two female patients aged 65-80 years a diagnosis of T2DM were included prospective study. Physical examinations performed, biochemical tests analyzed. The muscle strength was measured hand dynamometer. Dynapenia defined as low grip normal skeletal mass index. measurements, for patients, over 20 kg accepted below decreased...

10.14744/nci.2021.28009 article EN cc-by-nc Northern Clinics of Istanbul 2021-01-01

<title>Abstract</title> Background Sarcopenia is one of the syndromes that cause falls, fractures, and morbidity in geriatric patients. Early diagnosis sarcopenia important as it known muscle functions improve with early intervention. We aimed to investigate whether urinary amino acid levels are a biomarker sarcopenia. Methods The study included ninety-one patients aged 45–65 who applied our outpatient clinic. underwent physical examinations, blood tests sixteen different urine were...

10.21203/rs.3.rs-5372398/v1 preprint EN cc-by Research Square (Research Square) 2024-12-02

Objective: To evaluate the level of awareness among patients with thyroid disorders presenting to our hospital and determine patient profiles. Material Method: The present study was conducted using a survey technique on aged between 18 75 years, who were admitted for follow-up disease December 1, 2014 31, 2014. pregnant women those malignancy did not consent excluded. Demographic data such as age, gender, educational level, duration, control frequency well drug usage pattern, dose, duration...

10.5350/semb.20160412042738 article EN SiSli Etfal Hastanesi Tip Bulteni / The Medical Bulletin of Sisli Hospital 2016-09-28

There are no data evaluating the association of neutrophil-to-lymphocyte ratio (NLR) and C-reactive protein (CRP) with epicardial fat tissue thickness (EFTT) in elderly metabolic syndrome (MS) patients. In this study, we aimed to investigate relationship EFTT CRP NLR patients MS over 65 years.A cross-sectional study was performed. Fifty (patient group) 25 subjects (control without were allocated study. All parameters compared patient control groups. The correlations between NLR, CRP,...

10.14744/semb.2021.91455 article EN cc-by-nc SiSli Etfal Hastanesi Tip Bulteni / The Medical Bulletin of Sisli Hospital 2021-01-01

Günümüzde ventriküler aritmi, paroksismal supraventriküler taşikardi, atriyal fibrilasyon, flutter gibi aritmilerin tedavisinde sıklıkla kullanılan bir antiaritmik olan amiodoronun en sık ve önemli yan etkilerinden biri tiroid disfonksiyonuna sebep olmasıdır. Hastaların büyük çoğunluğu ötiroid kalmakla birlikte bazılarında tirotoksikoz ise hipotiroidi tablosu ortaya çıkmaktadır. Amiodorona bağlı insidansı %1-23 arasında, %1-32 arasında değişmektedir. Vakamızda amiodoron kullanımına gelişen...

10.18521/ktd.289236 article TR Konuralp Tıp Dergisi 2018-08-08

To evaluate the effect of feeding via percutaneous endoscopic gastrostomy tube (PEG) on serum amino acid levels and mortality.Descriptive study.University Health Sciences, Umraniye Training Research Hospital, Istanbul, Turkey, from January 2016 to February 2019.Patients over 18 years age, who were indicated for PEG due loss swallowing reflex, included in study. The follow-up period study was one year. patients reevaluated 3rd, 6th, 12th months after inclusion. Anthropometric measurements,...

10.29271/jcpsp.2021.11.1278 article EN Journal of College of Physicians And Surgeons Pakistan 2021-10-25

Background: Dynapenia and non-alcoholic fatty liver disease (NAFLD) are common, especially in the middle advanced-age diabetic male population. We aimed to examine clinical features, NAFLD severity, parameters associated with presence of dynapenia type 2 diabetes mellitus (T2DM) cases. Material Methods: One hundred thirty-five patients diagnosed T2DM between 45 65 years age were included. Patients staged by ultrasonography according status. Results: There significant differences muscle...

10.20944/preprints202211.0270.v1 preprint EN 2022-11-15

Objective: We evaluated the effect of nutritional status on prognosis disease in geriatric patients hospitalized due to COVID-19 disease.Materials and Methods: 110 over 65 years old were included. Malnutrition risk was assessed by Nutritional Risk Screening 2002 (NRS 2002). The divided into two groups according NRS score (≥3 as group-1, &amp;lt;3 group-2). Prognosis markers recorded. Statistical significance level set at p&amp;lt;0.05.Results: study conducted (Man/Woman:51/59). In duration...

10.26453/otjhs.892552 article EN Online Türk Sağlık Bilimleri Dergisi 2021-08-27

Amaç: Bu çalışmada oldukça basit ve kolay uygulanabilir bir nütrisyonel değerlendirme testi olan Basitleştirilmiş Beslenme İştah Anketi (SNAQ) testinin Türk popülasyonunda doğruluk güvenilirliği

10.4274/nkmj.galenos.2021.92486 article TR cc-by-nc-nd Namık Kemal Tıp Dergisi 2021-11-25

Rationale: COVID-19 is known to have a worse course in older adults and patients with comorbid diseases. Geriatric nutrition risk index (GNRI) an effective simple used determine the nutritional of patients. Although it that malnutrition affects prognosis many diseases, there not enough data about effects on COVID-19. In this study, we aimed evaluate relationship between GNRI disease geriatric diabetic hospitalized our hospital due Methods: The study included 110 aged 65-80 years who were...

10.1016/j.clnesp.2021.09.158 article EN other-oa Clinical Nutrition ESPEN 2021-11-30

Rhabdomyolysis is a syndrome characterized by acute necrosis of skeletal muscle and subsequent release its cellular contents into the circulation. It can occur due to trauma, exercise, infections some metabolic diseases, as well secondary use various drugs. A 34-year-old male patient with diagnosis schizophrenia for 2 months was brought our emergency department his relatives because intake 350 mg olanzapine suicide. The whose extrapyramidal system findings were present creatine kinase (CK)...

10.47493/abantmedj.1003768 article EN Bolu Abant Izzet Baysal Universitesi Tip Fakultesi Abant Tip Dergisi 2021-12-21

Dünyada en sık görülen kromozomal genetik bozukluk olan Down sendromunda, otoimmün endokrin hastalıkların görülme riski artmaktadır. sendromu, 21. kromozom çiftinde fazladan bir yer alması ile meydana gelir. Bu hastalarda endokrinopatilerin görülmesinin sebebi regülatör genin üzerinde almasıdır. Otoimmün hastalıklar, farklı dokulara karşı otoantikor oluşumu karakterize kronik heterojen hastalık grubudur. Birden fazla organın disfonksiyonu poliglandüler sendromlar dört gruba ayrılmaktadır....

10.5336/endocrin.2015-48706 article TR cc-by-nc-nd Turkiye Klinikleri Journal of Endocrinology 2016-01-01

Searchable abstracts of presentations at key conferences in endocrinology ISSN 1470-3947 (print) | 1479-6848 (online)

10.1530/endoabs.41.ep1067 article EN Endocrine Abstracts 2016-05-13

Background: Malnutrition is one of the important conditions that determine course patients in acute critical illnesses. In present study, we evaluated relationship between Geriatric Nutrition Risk Index (GNRI) and COVID-19 prognosis geriatric diabetic patients. Patients methods: this 110 ages 65 80 who were interned due to disease with a diagnosis diabetes mellitus included. Biochemical blood tests analysed. The GNRI was calculated assess nutritional risk status. As result GNRI, divided into...

10.5603/pmpi.a2023.0013 article EN cc-by-nc-nd Palliative Medicine in Practice 2023-03-16
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