G. Demirayak

Most-cited papers

1. Comparison of clinical and perinatal outcomes in early- and late-onset preeclampsia

   R. Madazlı, M. Yuksel, M. Imamoglu, A. Tuten +3 more

   2014Archives of Gynecology and Obstetrics86 citations

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2. Coffee consumption for recovery of intestinal function after laparoscopic gynecological surgery: a randomized controlled trial.

   K. Gungorduk, Ezgi Karakaş Paskal, G. Demirayak, S. Koseoglu +2 more

   2020International Journal of Surgery36 citations Open access

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3. Serum Anti-müllerian hormone, follicle stimulating hormone and antral follicle count measurement cannot predict pregnancy rates in IVF/ICSI cycles

   S. Şahmay, G. Demirayak, O. Guralp, P. Ocal +3 more

   2012Journal of Assisted Reproduction and Genetics31 citations Open access

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4. Performing gynecologic cancer surgery during the COVID‐19 pandemic in Turkey: A multicenter retrospective observational study

   P. Dursun, Haluk Dervişoğlu, Mine Daggez, T. Turan +15 more

   2020International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics24 citations Open access

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5. Myomectomy for intramural fibroids during caesarean section: A therapeutic dilemma

   Murat Akbaş, V. Mi̇hmanli, B. Bulut, Ilkbal Temel Yuksel +2 more

   2017Journal of Obstetrics and Gynaecology Research24 citations

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6. Impact of pre-operative walking on post-operative bowel function in patients with gynecologic cancer

   İ. Özdemir, C. Comba, G. Demirayak, V. Gülseren +4 more

   2019International Journal of Gynecological Cancer23 citations Open access

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7. Comparison of laparoendoscopic single-site (LESS) surgery and conventional multiport laparoscopic (CMPL) surgery for hysterectomy: long-term outcomes of abdominal incisional scar

   G. Demirayak, İ. Özdemir, C. Comba, Berna Aslan Çetin +6 more

   2019Journal of Obstetrics and Gynaecology Research22 citations

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8. Uterine artery ligation at the beginning of total laparoscopic hysterectomy reduces total blood loss and operation duration

   A. Kale, S. Aksu, H. Terzi, G. Demirayak +2 more

   2015Journal of Obstetrics and Gynaecology Research22 citations

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9. First-trimester maternal serum metastin, placental growth factor and chitotriosidase levels in pre-eclampsia.

   R. Madazlı, B. Bulut, A. Tuten, Burcu Aydın +2 more

   2012European Journal of Obstetrics, Gynecology, and Reproductive Biology20 citations

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10. Craniorachischisis With A Variant Of Pentalogy Of Cantrell, With Lung Extrophy

    A. Atiş, G. Demirayak, Burcu Sağlam, F. Aksoy +1 more

    2011Fetal and Pediatric Pathology18 citations

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11. Transvaginal natural orifice transluminal endoscopic surgery (VNOTES) retroperitoneal sentinel lymph node BIOPSY compared with conventional laparoscopy in patients with endometrial cancer.

    C. Comba, S. Karakaş, Ş. V. Erdoğan, Omer Demir +4 more

    2024Surgical oncology15 citations

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12. Transvaginal natural orifice transluminal endoscopic surgery (VNOTES) total retroperitoneal sentinel lymph node biopsy for an endometrial cancer patient with prior colon cancer surgery

    C. Comba, G. Demirayak, Ç. Şimşek, Busra Seker Atas +1 more

    2021International Journal of Gynecological Cancer15 citations Open access

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13. Immediate biopsy of cervical cytology‐negative and non‐HPV‐16/18 oncogenic types positive patients

    I. Karaca, Mustafa Öztürk, C. Comba, G. Demirayak +4 more

    2018Diagnostic Cytopathology15 citations

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14. The Combination of Preoperative Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography and Sentinel Lymph Node Mapping in the Surgical Management of Endometrioid Endometrial Cancer

    T. Beşe, V. Şal, F. Demirkıran, I. Kahramanoglu +8 more

    2016International Journal of Gynecologic Cancer14 citations Open access

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15. The Association between the Preoperative Prognostic Nutritional Index and the Controlling Nutritional Status Score on Tumor Stage, Chemotherapeutic Response and Overall Survival in Ovarian Cancer

    S. Karakaş, G. Demirayak, A. Önder, İ. Özdemir +7 more

    2022Nutrition and Cancer11 citations

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16. Oxytocin infusion reduces bleeding during abdominal myomectomies: a randomized controlled trial

    Berna Aslan Çetin, Begüm Aydoğan Mathyk, Nadiye Köroğlu, Ali Soydar +2 more

    2018Archives of Gynecology and Obstetrics10 citations

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17. Comparison of pain and proper sample status according to usage of tenaculum and analgesia: a randomized clinical trial

    C. Comba, G. Demirayak, Ş. V. Erdoğan, I. Karaca +3 more

    2020Obstetrics & Gynecology Science9 citations Open access

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18. The in vitro treatment of mesenchymal stem cells for colorectal cancer cells

    Figen Abatay-Sel, A. Erol, M. Suleymanoğlu, G. Demirayak +3 more

    2023Medical Oncology7 citations Open access

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19. A different technique in gasless laparoendoscopic single-site hysterectomy

    G. Demirayak

    2017Journal of Obstetrics and Gynaecology Research6 citations

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20. Comparison of robotic and natural orifice transluminal endoscopic surgical technique procedures in patients undergoing sentinel lymph node biopsy during endometrial cancer surgery.

    Erkan Şimşek, Sema Karakaş, O. Karaaslan, Özge Akdeniz Yildiz +5 more

    2025Surgical oncology5 citations

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21. The Cytokine Levels of Cord Blood- and Wharton’s Jelly-Derived Mesenchymal Stem Cells from Early to Late Passages

    Ayşe Erol-Bozkurt, Figen Abatay Sel, M. Suleymanoğlu, G. Demirayak +2 more

    2024Cell Biochemistry and Biophysics5 citations

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22. Evaluation of the relationship between mesenchymal stem cells and immune system in vitro conditions

    A. Erol, Figen Abatay Sel, Mediha Süleymanoğlu, G. Demirayak +2 more

    2023Molecular Biology Reports5 citations Open access

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23. 30-day postoperative mortality and the effects of hospital preparedness during the COVID-19 pandemic: a pooled analysis of prospective international cohort studies.

    D. Nepogodiev, S. Kamarajah, A. Bhangu, Radhika Aacharya +496 more

    2026The Lancet Regional Health - Europe3 citations Open access

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24. The effect of omentectomy on the blood levels of adipokines in obese patients with endometrial cancer.

    C. Comba, I. A. Ozdemir, G. Demirayak, Ş. V. Erdoğan +7 more

    2022Obesity Research and Clinical Practice3 citations

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25. Comparison of epidural and intravenous route for acute and chronic postoperative pain control in patients with gynecological malignancy.

    Bedih Balkan, G. Demirayak, Halil Çetingök, C. Comba +3 more

    2020Agri : Agri (Algoloji) Dernegi'nin Yayin organidir = The journal of the Turkish Society of Algology3 citations Open access

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26. The impact of concurrent HPV infections on the presentation of high grade cervical intraepithelial lesions.

    Emine Ozturk, O. Ince, I. Karaca, G. Demirayak +5 more

    2020Ginekologia Polska3 citations Open access

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27. The efficiency of the uterocervical angle in the prediction of second-trimester pregnancy terminations in multiparous women

    Berna Aslan Çetin, Begüm Aydoğan Mathyk, N. Koroglu, Gözde Demirezen +3 more

    2019Journal of Maternal-Fetal & Neonatal Medicine3 citations

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28. Does the ‘equal management of equal risks’ model cause overtreatment in patients with positive cervical cytology results for ASCUS/non‐HPV16/18 oncogenic types?

    I. Karaca, M. Öztürk, C. Comba, G. Demirayak +3 more

    2018Diagnostic Cytopathology3 citations

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29. Laparoendoscopic Single-Site Sentinel Lymph Node Detection in Endometrial Cancer.

    G. Demirayak, C. Comba, İ. Özdemir

    2017Journal of minimally invasive gynecology3 citations

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30. Comparison of the Results of Conventional and Laparoscopic Methods of Lymph Node Dissection Performed in Endometrial Cancer Surgery

    C. Comba, G. Demirayak, Sema Karakaş, Ş. V. Erdoğan +6 more

    2024Bezmialem Science2 citations Open access

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31. Increasing Apoptotic Effect of Cord Blood and Wharton's Jelly-derived Mesenchymal Stem Cells on HT-29.

    Figen Abatay-Sel, A. Erol, M. Suleymanoğlu, G. Demirayak +3 more

    2023Current Stem Cell Research & Therapy2 citations

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32. Facilitating Method for Removal of the Large Uterus After Laparoscopic Hysterectomy: Vaginal Vault Vertical Incision.

    I. Karaca, G. Demirayak, Emine Öztürk, M. Adıyeke +2 more

    2022Journal of Gynecology Obstetrics and Human Reproduction2 citations

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33. Two-Year Survival of Low-Grade Fibromyxoid Sarcoma of the Vulva Managed by Surgical Therapy

    H. Cengiz, G. Demirayak, C. Comba, Cagseli Goksu Ozgun +1 more

    2018Journal of gynecologic surgery2 citations

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34. COMPARISON OF THE IMMUNOMODULATORY PROPERTIES OF THE CORD BLOOD AND WHARTON’S JELLY DERIVED MESENCHYMAL STEM CELLS

    A. Erol, Figen Atabay Sel, Mediha Süleymanoğlu, G. Demirayak +2 more

    2023Sağlık Bilimlerinde İleri Araştırmalar Dergisi / Journal of Advanced Research in Health Sciences1 citations Open access

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35. 2022-VA-182-ESGO May transvaginal natural orifice transluminal endoscopic surgery VNOTES sentinel lymph node biopsy be the future of endometrial cancer surgery?

    C. Comba, G. Demirayak, S. Karakaş, Isa Aykut Ozdemir

    2022Endometrial cancer1 citations Open access

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36. Serum Progesterone and Serial β-hCG Levels in Predicting the Outcome of Early Pregnancies with Doubtful Viability: Prospective Research

    Mustafa Yıldız, E. Çiçek, G. Demirayak, Simten Genç +3 more

    2023European Archives of Medical Research0 citations Open access

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37. Evaluation of the Efficacy of PET/CT in Gynecological Cancers: A Retrospective Study

    Y. Kaya, N. Tokgözoğlu, G. Demirayak, V. Mi̇hmanli +2 more

    2022Bagcilar Medical Bulletin0 citations Open access

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38. Post-recurrence survival analysis of patients with pulmonary recurrence from gynaecologic cancers: a multi-institutional analysis of 122 patients

    B. Ersak, S. Akar, G. Demirayak, A. Tokalıoğlu +21 more

    2022Journal of Obstetrics and Gynaecology Research0 citations

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39. Management of Granulosa Cell Ovarian Tumors: 10-Year Experience in a Tertiary Center

    S. Karakaş, A. Önder, G. Demirayak, C. Comba +4 more

    2022The Journal of Tepecik Education and Research Hospital0 citations Open access

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40. Robotic or laparoscopic approach for hysterectomy: comparison of operative outcomes and cost

    S. Karakaş, G. Demirayak, Ş. V. Erdoğan, Aliye Erdoğan +7 more

    20210 citations Open access

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41. Comparison of Postoperative Benign Pelvic Cysts Occurred after Gynecologic or Gyne-oncologic Surgery Treated with Percutaneous Transcatheteric Sclerosant Alcohol Therapy

    C. Comba, A. Salik, G. Demirayak, Ş. Erdoğan +2 more

    2020Gynecology and Minimally Invasive Therapy0 citations Open access

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42. Comparison of Maternal Serum Soluble Fms-Like Tyrosine Kinase-1/Placental Growth Factor Ratio in Preeclamptic and Normotensive Pregnant Women

    Tuğba Kılık, V. Mi̇hmanli, Sehtap Nazlı Kılıç Çetin, O. Sahin +2 more

    2019European Archives of Medical Research0 citations Open access

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43. Laparoendoscopic Single-Site Hysterectomy: A Single Surgeon Experience in a Tertiary Hospital

    G. Demirayak, O. Guralp, M. Yıldız, C. Comba +2 more

    2018Gynecology obstetrics & reproductive medicine0 citations Open access

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44. A Signet-Ring Cell Stromal Tumor of the Ovary Diagnosed After Treatment of Hodgkin's Lymphoma: The First Case and Review of the Literature

    C. Comba, G. Demirayak, Ş. V. Erdoğan, Z. Kahraman +1 more

    2017Journal of gynecologic surgery0 citations

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45. Laparoscopic hysterectomy; our experience

    G. Demirayak, Tuğba Kılık, F. Çetinkaya, B. Bulut +6 more

    20160 citations Open access

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46. The effect of third trimester maternal hemoglobin levels to fetal weight and the week of birth

    Elif Dilasa Köse, V. Mi̇hmanli, G. Demirayak, Hilal Nalbant +2 more

    20160 citations

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