Scientific work

Doç. Dr. Olgun Deniz

60 publications. The source of the information is stated next to each publication.

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  1. Sarcopenic obesity is independently associated with frailty in geriatric outpatients: A cross‐sectional study from university hospital

    Nutrition in Clinical Practice, 2026

    DOI 10.1002/ncp.11326 PMID 40468719 2 citations (Europe PMC) Open-access full textSource: ORCID

  2. Erectile dysfunction in men with axial spondyloarthritis: beyond inflammatory activity toward neuropathic pain and multidimensional disease burden

    Anatolian Current Medical Journal, 2026

    DOI 10.38053/acmj.1953569 Open-access full textSource: ORCID

  3. Clinical and Electrophysiological Assessment of Peripheral Nerve Function After Transradial Angiography: A Prospective Study

    The Anatolian Journal of Cardiology, 2026

    DOI 10.14744/anatoljcardiol.2026.6273 PMID 42132017 Open-access full textSource: ORCID

  4. The association between probable sarcopenia, non-motor symptoms, and fall-related outcomes in parkinson’s disease

    Scientific Reports, 2026

    DOI 10.1038/s41598-026-36313-8 PMID 41547921 Open-access full textSource: OpenAlex

  5. Integrating Nutrition, Inflammation, and Immunity: The CALLY Index as a Novel Prognostic Biomarker in People Receiving Palliative Care

    Current Developments in Nutrition, 2026

    DOI 10.1016/j.cdnut.2026.109014 Open-access full textSource: OpenAlex

  6. Comparison of Cardiopulmonary Exercise Capacity and Respiratory Muscle Strength Between COPD Patients With and Without Sarcopenia

    European Respiratory Journal, 2026

    DOI 10.1183/13993003.congress-2026.pa636 Source: OpenAlex

  7. Efficiency of different approaches in teaching tracheal suctioning procedure to caregivers of tracheostomy patients: randomized controlled study

    Supportive Care in Cancer, 2026

    DOI 10.1007/s00520-026-11424-0 PMID 42965702 Source: OpenAlex

  8. The relationship between non-motor symptoms in Parkinson’s Disease and Probable Sarcopenia

    Research Square, 2025

    DOI 10.21203/rs.3.rs-6290068/v1 Open-access full textSource: OpenAlex

  9. Muscle ultrasonographic parameters predict prolonged hospital stay in older adults: A multicenter study

    Clinical Nutrition ESPEN, 2025

    DOI 10.1016/j.clnesp.2025.07.717 Source: OpenAlex

  10. Correlation between muscle masses measured by chest computed tomography and bioelectrical impedance analysis in older adults

    Journal of Gerontology and Geriatrics, 2024

    DOI 10.36150/2499-6564-n790 Open-access full textSource: ORCID

  11. Frequency of sarcopenia in Turkish women with systemic lupus erythematosus

    Lupus Science & Medicine, 2024

    DOI 10.1136/lupus-2024-001204 PMID 38724183 9 citations (OpenAlex) Open-access full textSource: OpenAlex

  12. Assessment of Acute Sarcopenia With Muscle Ultrasound in Hospitalized Older Patients: A Prospective Pilot Study

    Current Developments in Nutrition, 2024

    DOI 10.1016/j.cdnut.2024.103328 Open-access full textSource: OpenAlex

  13. Phase angle is associated with frailty in community-dwelling older adults

    Nutrition, 2023

    DOI 10.1016/j.nut.2023.112157 PMID 37562186 6 citations (Europe PMC) Source: ORCID

  14. Sleep quality and its associations with disease activity and quality of life in older patients with rheumatoid arthritis

    European Geriatric Medicine, 2023

    DOI 10.1007/s41999-022-00739-w PMID 36635492 13 citations (OpenAlex) Source: OpenAlex

  15. Reliability and Validity of the Turkish Version of the Observation and Interview Based Diurnal Sleepiness Inventory

    Chronobiology in Medicine, 2023

    DOI 10.33069/cim.2023.0001 Open-access full textSource: ORCID

  16. İnvaziv Mekanik Ventilasyon Uygulanan Ağır COVID-19 Hastalarında APACHE II ve SOFA Skorlarının Mortalite İle İlişkisi: Retrospektif bir çalışma

    Ege Tıp Bilimleri Dergisi, 2023

    DOI 10.33713/egetbd.1220663 1 citation (OpenAlex) Open-access full textSource: ORCID

  17. Diagnosis of COVID-19 in Patients with Acute Pulmonary Embolism

    The Tohoku Journal of Experimental Medicine, 2023

    DOI 10.1620/tjem.2023.j024 PMID 36990745 Open-access full textSource: ORCID

  18. Impact of Malnutrition Status at Admission on Post-discharge Short Term Mortality in Palliative Care Unit

    European Journal of Geriatrics and Gerontology, 2023

    DOI 10.4274/ejgg.galenos.2022.2022-9-1 1 citation (OpenAlex) Open-access full textSource: ORCID

  19. Predicting acute pulmonary embolism in COVID-19

    Medicine, 2023

    DOI 10.1097/md.0000000000034916 PMID 37653759 4 citations (Europe PMC) Open-access full textSource: ORCID

  20. Vaccine effectiveness against the B.1.617.2 in the intensive care unit

    Medicine, 2023

    DOI 10.1097/md.0000000000035588 PMID 37861554 1 citation (Europe PMC) Open-access full textSource: ORCID

  21. EVALUATION OF THE EFFECTIVENESS OF SIMULATION MODEL AND MOBILE APPLICATION IN TEACHING TRACHEAL SUCTIONING TO CAREGIVERS OF TRACHEOSTOMY PATIENTS

    Bursa Uludag University - AVESIS, 2023

    Source: OpenAlex

  22. Validity and reliability of Fried frailty phenotype in Turkish population

    Turkish journal of medical sciences, 2022

    DOI 10.3906/sag-2105-165 PMID 38812981 6 citations (Europe PMC) Open-access full textSource: Europe PMC

  23. Ultrasonografically assessed osteosarcopenic obesity is associated with frailty in community-dwelling older adults

    Nutrition, 2022

    DOI 10.1016/j.nut.2022.111827 PMID 36174393 7 citations (Europe PMC) Source: ORCID

  24. The role of muscle ultrasound to predict sarcopenia

    Nutrition, 2022

    DOI 10.1016/j.nut.2022.111692 PMID 35660496 37 citations (Europe PMC) Source: ORCID

  25. Is there a survival difference between older adult and younger adult patients with locally advanced gastric cancer with the same lymph node ratio?

    Journal of Geriatric Oncology, 2022

    DOI 10.1016/j.jgo.2022.06.006 PMID 35739052 1 citation (Europe PMC) Open-access full textSource: ORCID

  26. COVID-19 IN ELDERLY PATIENTS WITH ACUTE KIDNEY INJURY

    Nephrology Dialysis Transplantation, 2022

    DOI 10.1101/2021.11.16.21266324 Open-access full textSource: ORCID

  27. The impact of home quarantine during COVID-19 lockdown on neurological hospitalizations, in-hospital mortality, and acute ischemic stroke management in older patients without COVID-19

    Clinical Neurology and Neurosurgery, 2022

    DOI 10.1016/j.clineuro.2021.107027 PMID 34839154 6 citations (Europe PMC) Open-access full textSource: ORCID

  28. Ultrasound Assessment of Sarcopenia in Patients With Sarcoidosis

    Journal of Ultrasound in Medicine, 2022

    DOI 10.1002/jum.15780 PMID 34268780 14 citations (Europe PMC) Source: ORCID

  29. Validity and reliability of Fried frailty phenotype in Turkish population

    Turkish Journal of Medical Sciences, 2022

    DOI 10.55730/1300-0144.5318 PMID 36161623 21 citations (Europe PMC) Open-access full textSource: ORCID

  30. COVID-19 in Elderly Patients with Acute Kidney Injury

    Archives of Internal Medicine Research, 2022

    DOI 10.26502/aimr.0110 1 citation (OpenAlex) Open-access full textSource: OpenAlex

  31. MO305: COVID-19 in Elderly Patients with Acute Kidney Injury

    Nephrology Dialysis Transplantation, 2022

    DOI 10.1093/ndt/gfac068.015 Open-access full textSource: OpenAlex

  32. Job Satisfaction and Related Factors of Patients with Breast, Colorectal, and Lung Cancer or Lymphoma Who Have Survived and Being Followed in Remission

    Ankara Eğitim ve Araştırma Hastanesi Tıp Dergisi, 2022

    DOI 10.20492/aeahtd.1164158 Open-access full textSource: OpenAlex

  33. Frailty is associated with poor sleep quality in the oldest old

    Turkish journal of medical sciences, 2021

    DOI 10.3906/sag-2001-168 PMID 32950043 25 citations (Europe PMC) Open-access full textSource: Europe PMC

  34. Global Leadership Initiative on Malnutrition criteria with different muscle assessments including muscle ultrasound with hospitalized internal medicine patients

    Journal of Parenteral and Enteral Nutrition, 2021

    DOI 10.1002/jpen.2230 PMID 34287973 13 citations (Europe PMC) Source: ORCID

  35. Insomnia and falls in older adults: are they linked to executive dysfunction?

    Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society, 2021

    DOI 10.1111/psyg.12677 PMID 33684960 6 citations (Europe PMC) Source: ORCID

  36. Cut-off values for the ultrasonographic assessment of muscle mass for the evaluation of sarcopenia in older adults

    Clinical Nutrition ESPEN, 2021

    DOI 10.1016/j.clnesp.2021.09.142 2 citations (OpenAlex) Source: OpenAlex

  37. Diaphragmatic muscle thickness in older people with and without sarcopenia

    Aging Clinical and Experimental Research, 2021

    DOI 10.1007/s40520-020-01565-5 PMID 32406014 47 citations (Europe PMC) Source: ORCID

  38. Impact of frailty and ultrasonography-based sarcopenia on the development of postoperative complications in gastrointestinal cancer patients

    Turkish Journal of Medical Sciences, 2021

    DOI 10.3906/sag-2012-242 PMID 33631869 10 citations (Europe PMC) Open-access full textSource: ORCID

  39. Reply to the letter: "Diaphragmatic muscle ultrasonography and sarcopenia in older people"

    Aging Clinical and Experimental Research, 2021

    DOI 10.1007/s40520-021-01890-3 PMID 34047930 Source: ORCID

  40. Comparison of the Accuracy of Short Cognitive Screens Among Adults With Cognitive Complaints in Turkey

    Alzheimer Disease & Associated Disorders, 2020

    DOI 10.1097/wad.0000000000000391 PMID 32530832 9 citations (OpenAlex) Source: OpenAlex

  41. Validity and reliability of the G8 screening test in older non-cancer patients

    European Geriatric Medicine, 2020

    DOI 10.1007/s41999-020-00404-0 PMID 33000425 9 citations (OpenAlex) Source: OpenAlex

  42. Response to "Ultrasonography in Sarcopenic Obesity: 'Good Looking' But Wrong Buttoning of the First Button"

    Journal of Parenteral and Enteral Nutrition, 2020

    DOI 10.1002/jpen.1950 PMID 32592605 Source: ORCID

  43. Role of Ultrasonography in Estimating Muscle Mass in Sarcopenic Obesity

    Journal of Parenteral and Enteral Nutrition, 2020

    DOI 10.1002/jpen.1830 PMID 32342544 27 citations (Europe PMC) Source: ORCID

  44. Yaşlı COVID-19 Hastalarında Palyatif Bakım

    Türkiye Klinikleri COVID - 19, 2020

    Source: OpenAlex

  45. Nutritional evaluation of hospitalized internal medicine patients; glim criteria by different aspects of muscle assessment

    Clinical Nutrition ESPEN, 2020

    DOI 10.1016/j.clnesp.2020.09.248 Source: OpenAlex

  46. Effects of Hormone Replacement Therapy on Sarcopenia: Is It Real?

    Journal of the American Geriatrics Society, 2019

    DOI 10.1111/jgs.15807 PMID 30697703 Open-access full textSource: ORCID

  47. The influence of thyroid nodule size on the diagnostic efficacy and accuracy of ultrasound guided fine-needle aspiration cytology

    Diagnostic Cytopathology, 2019

    DOI 10.1002/dc.24170 PMID 30861335 19 citations (Europe PMC) Source: ORCID

  48. Waist circumference or sarcopenic obesity: which is more predictive?

    Aging Clinical and Experimental Research, 2019

    DOI 10.1007/s40520-019-01144-3 PMID 30756251 2 citations (Europe PMC) Source: ORCID

  49. Geriatri Polikliniğine Başvuran Yaşlı Hastalarda Erişkin Aşılama ve Kanser Taraması Farkındalığı

    DergiPark (Istanbul University), 2019

    Open-access full textSource: OpenAlex

  50. THU0172 Sleep quality in elderly patients with rheumatoid arthritis should be kept in mind

    Annals of the Rheumatic Diseases, 2018

    DOI 10.1136/annrheumdis-2018-eular.6634 Open-access full textSource: OpenAlex