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M

Mehmet Akif Karan

istanbul university

36H-index
270Paper Count
4.6KCitation Count
Published Papers 106
Publication Date
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A New Era in Nutritional Assessment: More Effective Mini Nutritional Assessment-Short Form with Alternative Calf Circumference Approaches
errNutrition
IF3
err2026-07-03
err0
PREAI
errNeslihan Hazel Önür; Tuğba Erdoğan; Zeynep Fethullahoğlu Durmuş; Serdar Özkök; Hümeyra Özalp; Cihan Kılıç; Mehmet Akif Karan; Gülistan Bahat
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Post-Chemotherapy Changes and Agreement of CT-Derived Body Composition at L3 and T12 in Older Patients with Metastatic Colorectal Cancer: Associations with Nutritional Indices and Outcomes
errNutrients
IF5
err2026-03-31
err0
errOAAI
errAnıl Yıldız; Melin Aydan Ahmed; Nihan Nizam Eren; Abdulmunir Azizy; Selay Artan; Simay Çokgezer; Bedirhan Ulufer; Ozan Deniz Aygörmez; Gündüz Karaoğlan; Şirin Zelal Şahin Tırnova; Gulistan Bahat; Mustafa Durmaz; İnci Kızıldağ Yırgın; Senem Karabulut; Burak Sakar; Mehmet Akif Karan; Didem Taştekin
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Managing Bone Fragility in Older Adults with Diabetes: Pathophysiology, Assessment, and Therapeutic Considerations
errDRUGS & AGING
IF3.8
err2026-03-19
err0
errOAAI
errGulistan Bahat; Tugba Erdogan; Savas Ozturk; Ozlem Soyluk Selcukbiricik; Serdar Ozkok; Dilek Gogas Yavuz; Mehmet Akif Karan; Jean-Yves Reginster
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Nutritional care using oral nutritional supplements: 22 questions every clinician Asks—Answered by global experts in a Delphi consensus study
errClinical Nutrition
IF7.4
err2026-01-08
err0
errOAAI
errGulistan Bahat; Ezgi Pinar; Osman Abbasoglu; Mehmet Akif Karan; Savas Ozturk; Rocco Barazzoni; Jürgen Bauer; Stephan C. Bischoff; Tommy Cederholm; Liang-Kung Chen; Antonio Cherubini; Maria Isabel T.D. Correia; Jerzy Gąsowski; Maria Cristina Gonzalez; Harriët Jager-Wittenaar; Francesco Landi; Nuno Mendonça; Maurizio Muscaritoli; Graziano Onder; Karolina Piotrowicz; Carla M. Prado; Stéphane Schneider; Marjolein Visser; Hidetaka Wakabayashi; Rainer Wirth; Jean Woo; Tugba Erdogan; Serdar Ozkok; Alfonso J. Cruz-Jentoft; Derya Hopanci Bicakli; Hulya Sungurtekin; Levent Gungor; Meltem Halil; Muge Akmansu; Nevra Koc; Yusuf Ozogul
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Oral Nutritional Supplements in Clinical Nutrition: Insights into Healthcare Professionals’ Knowledge and Practices
errNutrition
IF3
err2025-12-09
err0
PREAI
errGülistan Bahat; Tuğba Erdoğan; Ezgi Pınar; Serdar Özkök; Mehmet Akif Karan; Murat Gündüz; Osman Abbasoğlu
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Sarcopenia and Arrhythmia Risk: An Electrocardiographic Analysis in Older Adults
errEUROPEAN JOURNAL OF GERIATRICS AND GERONTOLOGY
IF0.2
err2025-12-01
err0
PREAI
errErdogan, Onur; Erdogan, Tugba; Ozkok, Serdar; Fetullahoglu, Zeynep; Sacar, Duygu Erbas; Seyithanoglu, Deniz; Kumet, Omer; Karan, Mehmet Akif; Bahat, Gulistan
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Efficacy of synchronized diabetes monitoring system in patients with type 2 diabetes: Preliminary results of a pilot, randomized clinical trial
errPrimary Care Diabetes
IF2.3
err2025-11-25
err0
PREAI
errMustafa Kahraman; Ummu Mutlu; Hasan Ediz Ozbek; Elif Beyza Boz; Ramazan Cakmak; Serkan Kurt; Hatice Vildan Dudukcu; Huseyin Yildiz; Mehmet Ali Erturk; Gokhan Ozogur; Hatice Nizam Ozogur; Muhammed Ali Aydin; Nizamettin Aydin; Sukru Ozturk; Kubilay Karsidag; Ilhan Satman; Mehmet Akif Karan
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Malnutrition identified based on GLIM criteria and diet quality in post-stroke rehabilitation patients
errIRISH JOURNAL OF MEDICAL SCIENCE
IF1.6
err2025-11-01
err1
PREAI
errBahat, Gulistan; Aydin, Tugba; Kesiktas, Fatma Nur; Ahisha, Yigit Can; Oren, Meryem Merve; Erdogan, Tugba; Ozturk, Savas; Karan, Mehmet Akif; Cederholm, Tommy
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Sarcopenic Obesity, Not Sarcopenia or Obesity Alone, Is Independently Associated With Urinary Incontinence in Older Women
errJOURNAL OF THE AMERICAN GERIATRICS SOCIETY
IF4.5
err2025-11-01
err0
PREAI
errOnur, Neslihan Hazel; Erdogan, Tugba; Sezer, Denizler; Kilic, Cihan; Ozkok, Serdar; Bahat, Gulistan; Karan, Mehmet Akif
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Beyond BMI: central obesity measures and cardiovascular risk in late life
errAging Clinical and Experimental Research
IF3.4
err2025-10-07
err0
errOAAI
errOnur Erdoğan; Tuğba Erdoğan; Neslihan Hazel Önür; Serdar Özkök; Mehmet Akif Karan; Gülistan Bahat
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errSave
Screening Risk of Sarcopenic Obesity Using SARC-F and Handgrip Strength in Outpatients with Diabetes
errMETABOLIC SYNDROME AND RELATED DISORDERS
IF1.7
err2025-10-01
err0
PREAI
errYilmaz, Ozlem; Idiz, Cemile; Kilic, Cihan; Gurkas, Sena; Kucukdagli, Pinar; Senturk Durmus, Nurdan; Usta Atmaca, Hanife; Bahat, Gulistan; Satman, Ilhan; Karan, Mehmet Akif
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Comparison of diagnostic value of the SARC-F and its two modified versions (SARCF-EBM and SARCF-calF) in older adults in Turkey
errGeriatric Nursing
IF2.4
err2025-08-07
err0
PREAI
errOzlem Yilmaz; Pinar Kucukdagli; Nefise Seker; Cihan Kilic; Banu Ozulu Turkmen; Mehmet Akif Karan; Gulistan Bahat
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The simpler modified fried frailty scale predicts 2-year mortality in older adults with heart failure: a pilot study
errBMC GERIATRICS
IF3.8
err2025-01-22
err0
errOAAI
errKucuk, Celalettin; Ozkok, Serdar; Bahat, Gulistan; Karaayvaz, Ekrem Bilal; Altinkaynak, Mustafa; Medetalibeyoglu, Alpay; Karan, Mehmet Akif
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Cross-Cultural Adaptation and Clinical Validation of TIME Criteria to Detect Potentially Inappropriate Medication Use in Older Adults: Methodological Report from the TIME International Study Group
errDRUGS & AGING
IF3.8
err2024-12-17
err0
PREAI
errBahat, Gulistan; Erdogan, Tugba; Can, Busra; Ozkok, Serdar; Ilhan, Birkan; Tufan, Asli; Karan, Mehmet Akif; Benetos, Athanase; Cherubini, Antonio; Drey, Michael; Garfinkel, Doron; Gasowski, Jerzy; Renom-Guiteras, Anna; Kotsani, Marina; Mccarthy, Lisa; Onder, Graziano; Pazan, Farhad; Piotrowicz, Karolina; Rochon, Paula; Ruppe, Georg; Thompson, Wade; Topinkova, Eva; van der Velde, Nathalie; Petrovic, Mirko
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Sarcopenia emerges as a risk factor for cardiac diastolic dysfunction: a new focus for research
errNUTRITION
IF3
err2024-10-01
err1
errOAAI
errErdogan, Onur; Erdogan, Tugba; Cebeci, Cemre Gul Tekin; Atac, Hediye Nur; Karan, Mehmet Akif; Bahat, Gulistan
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Synchronized Diabetes Monitoring System: Development of Smart Mobile Apparatus for Diabetes Using Insulin
errIRBM
IF4.2
err2024-10-01
err0
PREAI
errKahraman, Mustafa; Dudukcu, Hatice Vildan; Kurt, Serkan; Yildiz, Huseyin; Aydin, Nizamettin; Mutlu, Ummu; Cakmak, Ramazan; Boz, Elif Beyza; Ozbek, Hasan Ediz; Erturk, Mehmet Ali; Ozogur, Gokhan; Ozogur, Hatice Nizam; Aydin, Muhammed Ali; Karsidag, Kubilay; Ozturk, Sukru; Satman, Ilhan; Karan, Mehmet Akif
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Undernutrition in obese older adults by fat percentage
errAGING CLINICAL AND EXPERIMENTAL RESEARCH
IF3.4
err2024-01-23
err1
errOAAI
errBozkurt, Meris Esra; Erdogan, Tugba; Catikkas, Nezahat Muge; Ozkok, Serdar; Kilic, Cihan; Bahat, Gulistan; Karan, Mehmet Akif
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Associations of EWGSOP1 and EWGSOP2 probable sarcopenia definitions with mortality: A comparative study
errCLINICAL NUTRITION
IF7.4
err2023-11-01
err2
PREAI
errAltinkaynak, Mustafa; Gurel, Erdem; Oren, Meryem Merve; Kilic, Cihan; Karan, Mehmet Akif; Bahat, Gulistan
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Clinical validation of SARC-F by proxy as a practical tool to evaluate sarcopenia in dependent older adults
errJOURNAL OF GERIATRIC ONCOLOGY
IF2.7
err2023-11-01
err1
PREAI
errOzkok, Serdar; Oren, Meryem Merve; Aydin, Caglar Ozer; Ozalp, Humeyra; Kilic, Cihan; Koc, Yasagul; Dogan, Hafize; Eryigit, Onder Yuksel; Karan, Mehmet Akif; Bahat, Gulistan
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The longitudinal associations of sarcopenia definitions with functional deterioration: a comparative study
errAGING CLINICAL AND EXPERIMENTAL RESEARCH
IF3.4
err2023-07-24
err5
PREAI
errBahat, Gulistan; Bozkurt, Meris Esra; Ozkok, Serdar; Kilic, Cihan; Karan, Mehmet Akif
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Research Directions

No research directions
Co-authors
Cooperation Journals
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John E. Morley
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Peng Shi
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M
Marjolein Visser
H-index: 141 · Papers: 1.2K
J
Jean Woo
H-index: 127 · Papers: 1.3K
J
Jean‐Yves Reginster
H-index: 120 · Papers: 1.9K
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