Ekrem C. Tok
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
Research Subjects
Ekrem C. Tok has a total of 34 co-authors. Here are the top co-authors by number of shared publications:
Devrim Ertunc
Mersin University School of Medicine
5 shared publicationsSaffet Dilek
4 shared publicationsD. Ertunc
Departments of *Obstetrics and Gynecology and †Pathology, Mersin University School of Medicine, Mersin, Turkey
2 shared publications- Devrim Ertunc
Department of Obstetrics and Gynecology, Mersin University, School of Medicine, Mersin, Turkey
2 shared publications Arzu Kanik
Department of Biostatistics, School of Medicine, Mersin University , Mersin , Turkey
1 shared publication- Ayse Ayhan
Department of Tumor Pathology, Hamamatsu University School of Medicine, Hamamatsu 431-3192, Japan
1 shared publication
Latest Publications
- 1 July 2014
- Published by Elsevier in Journal of Minimally Invasive Gynecology
- Vol. 21 (4) , 650-655
Comparison of the Use of LigaSure, HALO PKS Cutting Forceps, and ENSEAL Tissue Sealer in Total Laparoscopic Hysterectomy: A Randomized Trial
- 1 July 2014
- Published by Elsevier in Journal of Minimally Invasive Gynecology
- Vol. 21 (4) , 650-655
Comparison of the Use of LigaSure, HALO PKS Cutting Forceps, and ENSEAL Tissue Sealer in Total Laparoscopic Hysterectomy: A Randomized Trial
- 8 April 2014
- Published by Springer Nature in International Urogynecology Journal
- Vol. 25 (9) , 1219-1225
The improvement in pelvic floor symptoms with weight loss in obese women does not correlate with the changes in pelvic anatomy
It has been suggested that weight reduction decreases the frequency of urinary incontinence (UI) episodes. However, it is not known if this improvement is associated with anatomical changes in the pelvis. The aim of this study was to investigate the effects of weight loss on UI episodes and pelvic floor anatomy. Three hundred seventy-eight overweight/obese women were randomly allocated either to behavioral weight loss or to structured education programs. The patients were evaluated by voiding diary, Pelvic Floor Distress Inventory (PFDI), and Pelvic Organ Prolapse Quantification (POP-Q) system at baseline and after 6 months. The women in the intervention group had a mean weight loss of 9.4 %, whereas the weight in the control group remained almost the same (P < 0.001). While there were no change in stress and urge incontinence episodes in the control group, the mean number of stress incontinence episodes per 3-day diary dropped from 7.96 episodes to 3.11, and the mean number of urge incontinence episodes per 3-day diary dropped from 2.85 episodes to 1.08 in the study group (P < 0.05). Regarding the POP-Q system, only genital hiatus, perineal body, and Ap measurements were significantly lower in the weight loss group than in the control group after 6 months. Weight reduction provides improvement in episodes of UI, decreases the incidence of drops of urine leakage, and increases quality of life related to pelvic floor symptoms. However, there are little to no changes in the parameters of the POP-Q system with weight reduction.
- 8 April 2014
- Published by Springer Nature in International Urogynecology Journal
- Vol. 25 (9) , 1219-1225
The improvement in pelvic floor symptoms with weight loss in obese women does not correlate with the changes in pelvic anatomy
It has been suggested that weight reduction decreases the frequency of urinary incontinence (UI) episodes. However, it is not known if this improvement is associated with anatomical changes in the pelvis. The aim of this study was to investigate the effects of weight loss on UI episodes and pelvic floor anatomy. Three hundred seventy-eight overweight/obese women were randomly allocated either to behavioral weight loss or to structured education programs. The patients were evaluated by voiding diary, Pelvic Floor Distress Inventory (PFDI), and Pelvic Organ Prolapse Quantification (POP-Q) system at baseline and after 6 months. The women in the intervention group had a mean weight loss of 9.4 %, whereas the weight in the control group remained almost the same (P < 0.001). While there were no change in stress and urge incontinence episodes in the control group, the mean number of stress incontinence episodes per 3-day diary dropped from 7.96 episodes to 3.11, and the mean number of urge incontinence episodes per 3-day diary dropped from 2.85 episodes to 1.08 in the study group (P < 0.05). Regarding the POP-Q system, only genital hiatus, perineal body, and Ap measurements were significantly lower in the weight loss group than in the control group after 6 months. Weight reduction provides improvement in episodes of UI, decreases the incidence of drops of urine leakage, and increases quality of life related to pelvic floor symptoms. However, there are little to no changes in the parameters of the POP-Q system with weight reduction.
- 1 December 2010
- Published by Oxford University Press (OUP) in The Journal of Sexual Medicine
- Vol. 7 (12) , 3957-3962
The Effect of Pelvic Organ Prolapse on Sexual Function in a General Cohort of Women
Introduction: This is a report about the effects of pelvic organ prolapse on sexual function in women. Aim: To determine the effect of pelvic organ prolapse on sexual function in women. Methods: The study group consisted of 1,267 sexually active women. Baseline characteristics, medical and obstetric history of the patients were recorded. All women underwent vaginal examination to determine the degree of prolapse by pelvic organ prolapse quantification (POPQ) system. Of 1,267 women, 342 (27.0%) had prolapse stage ≥2. Main Outcome Measure(s): The Pelvic Organ Prolapse Urinary Incontinence Sexual Questionnaire short form (PISQ-12) scores of the women were recorded. Result(s): Women with genital prolapse had lower PISQ-12 scores than women without it. The difference resulted mainly from urinary incontinence during sexual activity, fear of incontinence and avoidance of intercourse due to prolapse. Multivariate analyses showed that genital prolapse was one of the confounding factors for sexual function. Conclusion(s): Pelvic floor dysfunction is a multi-faceted problem because it has both anatomical and functional aspects. Although pelvic organ prolapse had an effect on some aspects of sexuality, it has no effect on certain aspects of sexual function such as orgasm and sexual satisfaction.
- 1 December 2010
- Published by Oxford University Press (OUP) in The Journal of Sexual Medicine
- Vol. 7 (12) , 3957-3962
The Effect of Pelvic Organ Prolapse on Sexual Function in a General Cohort of Women
Introduction: This is a report about the effects of pelvic organ prolapse on sexual function in women. Aim: To determine the effect of pelvic organ prolapse on sexual function in women. Methods: The study group consisted of 1,267 sexually active women. Baseline characteristics, medical and obstetric history of the patients were recorded. All women underwent vaginal examination to determine the degree of prolapse by pelvic organ prolapse quantification (POPQ) system. Of 1,267 women, 342 (27.0%) had prolapse stage ≥2. Main Outcome Measure(s): The Pelvic Organ Prolapse Urinary Incontinence Sexual Questionnaire short form (PISQ-12) scores of the women were recorded. Result(s): Women with genital prolapse had lower PISQ-12 scores than women without it. The difference resulted mainly from urinary incontinence during sexual activity, fear of incontinence and avoidance of intercourse due to prolapse. Multivariate analyses showed that genital prolapse was one of the confounding factors for sexual function. Conclusion(s): Pelvic floor dysfunction is a multi-faceted problem because it has both anatomical and functional aspects. Although pelvic organ prolapse had an effect on some aspects of sexuality, it has no effect on certain aspects of sexual function such as orgasm and sexual satisfaction.
- 1 August 2007
- Vol. 52 (8) , 715-21
Modulating interaction of glutathione-S-transferase polymorphisms with smoking in endometriosis.
To evaluate the interaction of glutathione-S-transferase (GST) gene polymorphisms and smoking as a risk factor for endometriosis. The study group consisted of 150 women who were diagnosed by means of surgery and histopathology as having endometriosis. The control group consisted of 150 women who displayed no evidence of endometriosis during exploratory laparotomy or laparoscopy. We assessed the interaction of smoking and GSTM1 and GSTT1 polymorphisms in these patients. Logistic regression analyses showed that the GSTM1-null allele was associated with a significantly increased risk of endometriosis and smoking with a decreased risk of endometriosis separately. There was no association between endometriosis and the GSTT1-null allele. The interaction of smoking and GST polymorphisms showed a joint effect. We found that the GSTM1-null allele was more prevalent in active smoking endometriosis patients (63.4%) than in the controls (35.0%), and the difference was statistically significant. A similar tendency was also observed in the GSTT1 allele distribution. Genetic factors could modify the response to environmental pollutants in endometriosis.
- 1 August 2007
- Vol. 52 (8) , 715-21
Modulating interaction of glutathione-S-transferase polymorphisms with smoking in endometriosis.
To evaluate the interaction of glutathione-S-transferase (GST) gene polymorphisms and smoking as a risk factor for endometriosis. The study group consisted of 150 women who were diagnosed by means of surgery and histopathology as having endometriosis. The control group consisted of 150 women who displayed no evidence of endometriosis during exploratory laparotomy or laparoscopy. We assessed the interaction of smoking and GSTM1 and GSTT1 polymorphisms in these patients. Logistic regression analyses showed that the GSTM1-null allele was associated with a significantly increased risk of endometriosis and smoking with a decreased risk of endometriosis separately. There was no association between endometriosis and the GSTT1-null allele. The interaction of smoking and GST polymorphisms showed a joint effect. We found that the GSTM1-null allele was more prevalent in active smoking endometriosis patients (63.4%) than in the controls (35.0%), and the difference was statistically significant. A similar tendency was also observed in the GSTT1 allele distribution. Genetic factors could modify the response to environmental pollutants in endometriosis.
- 1 November 2006
- Published by Elsevier in European Journal of Obstetrics & Gynecology and Reproductive Biology
- Vol. 129 (1) , 25-30
PPAR-γ2 Pro12Ala polymorphism is associated with weight gain in women with gestational diabetes mellitus
- 1 November 2006
- Published by Elsevier in European Journal of Obstetrics & Gynecology and Reproductive Biology
- Vol. 129 (1) , 25-30
PPAR-γ2 Pro12Ala polymorphism is associated with weight gain in women with gestational diabetes mellitus
- 1 March 2006
- Published by Elsevier in International Journal of Gynecological Cancer
- Vol. 16 (2) , 501-506
Clinicopathologic study of the putative precursor lesions of epithelial ovarian cancer in low-risk women
- 1 March 2006
- Published by Elsevier in International Journal of Gynecological Cancer
- Vol. 16 (2) , 501-506
Clinicopathologic study of the putative precursor lesions of epithelial ovarian cancer in low-risk women
- 1 July 2005
- Published by Elsevier in International Journal of Gynecological Cancer
- Vol. 15 (4) , 618-623
Expression of the c-Met in advanced epithelial ovarian cancer and its prognostic significance
- 1 July 2005
- Published by Elsevier in International Journal of Gynecological Cancer
- Vol. 15 (4) , 618-623
Expression of the c-Met in advanced epithelial ovarian cancer and its prognostic significance
- 1 September 2004
- Vol. 49 (9) , 746-52
The androgenic profile of women with non-insulin-dependent diabetes mellitus.
To evaluate the androgenic profile of women with non-insulin-dependent diabetes mellitus. This case-control study evaluated the clinical, hormonal and ultrasonographic characteristics of women of reproductive age with non-insulin-dependent diabetes mellitus and compared them with those of age- and weight-matched controls. Radioimmunoassays were used for total testosterone, estradiol, dehydroepiandrosterone sulfate (DHEAS) and androstenedione. Sex hormone-binding globulin (SHBG), luteinizing hormone (LH) and follicle stimulating hormone (FSH) were analyzed by fluoroimmunoassays. Ovarian appearance and volume were assessed by transvaginal or transabdominal ultrasonography. The prevalence of polycystic ovary syndrome was higher in diabetic patients than in the general population as reported earlier. Hirsutism was also more prevalent in diabetic patients (p < 0.05). The serum levels of FSH, LH, estradiol, total testosterone, androstenedione and DHEAS were significantly higher in diabetic patients than in the control group (p < 0.05). In contrast, the levels of SHBG were lower in diabetic patients (p < 0.05). The rates of ultrasonographically apparent polycystic ovaries and greater ovarian volumes were also higher in diabetic patients (p < 0.05). Women with non-insulin-dependent diabetes mellitus seem to have biochemical and clinical hyperandrogenism when compared with nondiabetic controls.
- 1 September 2004
- Vol. 49 (9) , 746-52
The androgenic profile of women with non-insulin-dependent diabetes mellitus.
To evaluate the androgenic profile of women with non-insulin-dependent diabetes mellitus. This case-control study evaluated the clinical, hormonal and ultrasonographic characteristics of women of reproductive age with non-insulin-dependent diabetes mellitus and compared them with those of age- and weight-matched controls. Radioimmunoassays were used for total testosterone, estradiol, dehydroepiandrosterone sulfate (DHEAS) and androstenedione. Sex hormone-binding globulin (SHBG), luteinizing hormone (LH) and follicle stimulating hormone (FSH) were analyzed by fluoroimmunoassays. Ovarian appearance and volume were assessed by transvaginal or transabdominal ultrasonography. The prevalence of polycystic ovary syndrome was higher in diabetic patients than in the general population as reported earlier. Hirsutism was also more prevalent in diabetic patients (p < 0.05). The serum levels of FSH, LH, estradiol, total testosterone, androstenedione and DHEAS were significantly higher in diabetic patients than in the control group (p < 0.05). In contrast, the levels of SHBG were lower in diabetic patients (p < 0.05). The rates of ultrasonographically apparent polycystic ovaries and greater ovarian volumes were also higher in diabetic patients (p < 0.05). Women with non-insulin-dependent diabetes mellitus seem to have biochemical and clinical hyperandrogenism when compared with nondiabetic controls.
- 1 January 2004
- Published by Wiley in Acta Obstetricia et Gynecologica Scandinavica
- Vol. 83 (10) , 962-964
The prevalence of stress urinary incontinence among women operated on for abdominal wall hernias
The high co‐occurrence of an abdominal wall hernia (AWH) and stress urinary incontinence (SUI) suggests that there is a common factor in the etiopathogenesis of these disorders in these patients.
- 1 January 2004
- Published by Wiley in Acta Obstetricia et Gynecologica Scandinavica
- Vol. 83 (10) , 962-964
The prevalence of stress urinary incontinence among women operated on for abdominal wall hernias
The high co‐occurrence of an abdominal wall hernia (AWH) and stress urinary incontinence (SUI) suggests that there is a common factor in the etiopathogenesis of these disorders in these patients.