Mehmet Kulhan

Mehmet Kulhan

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

The organizations/institutes from the scholar's latest article

Previous Organizations / Institutes

The organizations / institutes from the scholar's other articles in the past ten years


Mehmet Kulhan has a total of 98 co-authors. Here are the top co-authors by number of shared publications:

  • Nahit Ata

    Erzincan Binali Yildirim University, Erzincan University Gynecology and Obstetric Depertmant, Erzincan, Turkey

    7 shared publications
  • Cenk Nayki

    A Department of Obstetrics and Gynecology, Faculty of Medicine, Erzincan University , Erzincan , Turkey

    6 shared publications
  • Pasa Ulug

    A Department of Obstetrics and Gynecology, Faculty of Medicine, Erzincan University , Erzincan , Turkey

    6 shared publications
  • Nur Gozde Kulhan

    Erzincan Binali Yildirim University, Erzincan University Gynecology and Obstetric Depertmant, Erzincan, Turkey

    5 shared publications
  • Umit Nayki

    A Department of Obstetrics and Gynecology, Faculty of Medicine, Erzincan University , Erzincan , Turkey

    4 shared publications
  • Can Turkler

    Erzincan Binali Yildirim University, Erzincan University Gynecology and Obstetric Depertmant, Erzincan, Turkey

    3 shared publications

Latest Publications

  • Open Access

    Educational quality of laparoscopic hysterectomy videos for advanced endometriosis: institutional archives versus YouTube and MedTube

    by Mete Bertizlioglu, Zekiye Soykan Sert, Görkem Aktaş, Mehmet Kulhan

    This study aimed to evaluate the educational quality of laparoscopic hysterectomy videos for advanced endometriosis (ASRM stage III − IV)


  • Open Access

    Perinatal Outcomes in HIV-Positive Pregnant Women: A Multicentric Study

    by Nur Gözde Kulhan, Ahmet Bilgi, Fazıl Avcı, Çetin Çelik, Alican Kaan Ünal, Sua Sümer, Nurullah Şengül, Çağdaş Çöllüoğlu, Mehmet Kulhan

    Perinatal Outcomes in HIV-Positive Pregnant Women: A Multicentric Study - Anatolian Journal of Obstetrics and Gynecology Research

  • An analytical cross-sectional study: determining gestational age using fetal clavicle length during the second trimester

    by Fazıl Avcı, Salih Serin, Murat Bakacak, Onder Ercan, Bulent Kostu, Deniz Cemgil Arıkan, Mehmet Kulhan, Ahmet Bilgi, Cetin Celik, Ayse Ceren Duymus, et al.

    Purpose To investigate the correlation between fetal clavicle length and gestational age in pregnant patients from 14 and 27 weeks of gestation. Methods This was a retrospective cross-sectional study of patients from 14 and 27 weeks of gestation. Ultrasonographic measurements such as abdominal circumference (AC), femur length (FL), humerus length (HL), clavicle length (CL), head circumference (HC), biparietal diameter (BPD), estimated fetal weight (EFW), and transverse cerebellum diameter (TCD) were made and compared. Results A total of 552 patients were evaluated in our clinic and CL was measured properly and successfully in all fetuses. Fetal AC, FL, HL, CL, BPD, HC, EFW and TCD measurements were significantly and strongly correlated with gestational week, and Pearson’s correlation values were 0.964, 0.965, 0.959, 0.965, 0.951, 0.917, 0.925, and 0.954, respectively (p < 0.001). In the regression analysis equation, gestational week = 0.894 + CL × 0.961. Conclusion There was a significant positive correlation between fetal CL (mm) and gestational week. We suggest that the 1 mm = 1 week rule can be used for patients with anomalies of the cerebellum and vermis, as well as for patients with unknown last menstrual period.

  • Evaluation of T-cell subsets in pregnant women infected with SARS-CoV-2

    by M. Kulhan, H. Ozdemir, A. Bilgi, C. Celik, N. Aktug Demir, H. Turk Dagi, M.G. Ucar, N.G. Kulhan, H. Artac


  • Is HPV-negative cervical carcinoma a different type of cervical cancer?

    by M. Kulhan, A. Bilgi, F. Avci, M. G. Ucar, C. Celik, N. G. Kulhan

    OBJECTIVE: Human papilloma-virus (HPV), which is known to play a very important role in genital area (vulva, vagina, and cervix) cancers in women, is responsible for al-most all cervical cancers. However, a significant proportion of cervical carcinomas (approximate-ly 7%) is HPV-negative. Therefore, there are still two important questions to be answered: 1. Why is HPV Deoxyribonucleic acid (DNA) not found in all cervical carcinomas? 2. Are HPV-DNA-negative cervical cancers a specific subgroup of cervical cancers with different biological behavior (worse prognosis)? In this article, we aimed to evaluate the clinicopathological characteristics and survival of patients with confirmed HPV-negative tumors in order to answer these two questions.PATIENTS AND METHODS: A total of 97 patients who underwent HPV-DNA testing and received a histological diagnosis of cervical cancer were included in the study. 14 HPV-DNA negative and 83 HPV-DNA positive cervical carcinoma patients were detected. Demographic pro-files, clinicopathological characteristics, pro-gressionfree, and overall survival of all patients were analyzed. RESULTS: Women with HPV-negative tumors were diagnosed at an older age range (p=0.05), and their demographic data other than age range were similar to HPV-positive tumors. P16 staining pattern was not observed in any of the HPV-negative tumors (p=0.001), and a positive P53 staining pattern was detected in 35.7% of the HPV-neg-ative tumors. Although disease-free survival (PFS) (p=0.224) and overall survival (OS) (p=0.219) were worse in the HPV-negative patient group, this difference was not statistically significant. CONCLUSIONS: HPV-negative cervical cancers do not have a poor prognosis unlike their counterparts in other anatomical regions where HPV-associated tumors are present.


  • Open Access

    The effect of hysterectomy types on vaginal length, vaginal shortening rate and FSFI scores

    by S. Kiremitli, T. Kiremitli, P. Ulug, N. Yilmaz, B. Yilmaz, M. Kulhan, N.G. Kulhan, K. Dinc, A. Kirkinci, F.Z. Kurnuc


  • Can neutrophil-lymphocyte and platelet-lymphocyte ratios predict threatened abortion and early pregnancy loss?

    by Nahit Ata, Mehmet Kulhan, Nur Gozde Kulhan, Can Turkler

    Objectives: An investigation of the importance of hematological inflammatory markers on the prognosis of first trimester pregnancies and their role in predicting threatened abortion and early pregnancy loss. Material and methods: This study was carried out in the Obstetrics and Gynecology Department of the Faculty of Medicine in our University between January 2018 and May 2019. Three-hundred individuals, 100 of them diagnosed with early pregnancy loss (EPL), 100 diagnosed with threatened abortion (TA) and 100 healthy control patients (HC), participated in the study. Results: There were no statistically significant differences in terms of hemoglobin, platelet, neutrophil count and NLR between the three groups. The RBC counts were significantly lower in EPL and TA compared to HC. Similarly, it was determined that the MPV value was significantly lower in EPL compared to HC. On the other hand, there was no difference in MPV between TA and HC. The PLR was higher in EPL and TA. Conclusions: MPV, RBCs and PLR values were strongly associated with first-trimester miscarriage. These economical and easily measurable platelet indices can be used to predict fetal losses. Objectives: An investigation of the importance of hematological inflammatory markers on the prognosis of first trimester pregnancies and their role in predicting threatened abortion and early pregnancy loss. Material and methods: This study was carried out in the Obstetrics and Gynecology Department of the Faculty of Medicine in our University between January 2018 and May 2019. Three-hundred individuals, 100 of them diagnosed with early pregnancy loss (EPL), 100 diagnosed with threatened abortion (TA) and 100 healthy control patients (HC), participated in the study. Results: There were no statistically significant differences in terms of hemoglobin, platelet, neutrophil count and NLR between the three groups. The RBC counts were significantly lower in EPL and TA compared to HC. Similarly, it was determined that the MPV value was significantly lower in EPL compared to HC. On the other hand, there was no difference in MPV between TA and HC. The PLR was higher in EPL and TA. Conclusions: MPV, RBCs and PLR values were strongly associated with first-trimester miscarriage. These economical and easily measurable platelet indices can be used to predict fetal losses.


  • Open Access

    Could serum levels of irisin be used in gestational diabetes predicting?

    by Nur Gozde Kulhan, Mehmet Kulhan, Can Turkler, Nahit Ata, Tunay Kiremitli, Sevil Kiremitli


  • Could interleukin-33 and its suppressor of tumorigenicity 2 (ST2) receptor have a role in cervical human papillomavirus (HPV) infections?

    by Nur Gozde Kulhan, Mehmet Kulhan, Merve Aydin, Umit Nayki, Cenk Nayki, Pasa Ulug, Nahit Ata, Cuma Mertoglu, Aytekin Cikman, İlYas Sayar, et al.

    Why most women can clear human papillomavirus (HPV) infections while others can develop permanent infections. The stimulation of immunotolerance of the immune system of the host by the persistent HPV infection may be the answer to this question. Interleukin-33 (IL-33) may play a role in the pathogenesis of HPV infection, this hypothesis was thought to be due to the rapid release of IL-33 from damaged cells following tissue damage, necrosis, and activation of the inflammasome. Thus, in this study, the role of IL-33/suppressor of tumorigenicity 2 (ST2) was emphasized in HPV positive and HPV negative cervical tissues. A total of 80 were assessed. The reduced levels of IL-33 and ST2 are associated with cervical HPV infections. There was a statistically significant 42% positive correlation between IL-33 and ST2 in the HPV-positive group. Surprisingly, our data showed no significant difference between the expression levels of IL-33 or ST2 and working status, type of delivery, pre- and post-operative pathology, cigarette, educational status, locality, birth control method, gynecological, and colposcopic findings. We found that as a result of our study; low IL-33 and ST2 levels were associated with HPV infections


  • Effect of lycopene on oxidative ovarian damage induced by cisplatin in rats

    by N. G. Kulhan, M. Kulhan, C. Turkler, N. Ata, T. Kiremitli, S. Kiremitli, F. Keskin Cimen, H. Suleyman, V. Toprak

    Effect of lycopene on oxidative ovarian damage induced by cisplatin in rats