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Dive into the research topics where Ozlem Ozdegirmenci is active.

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Featured researches published by Ozlem Ozdegirmenci.


Fertility and Sterility | 2011

Comparison of levonorgestrel intrauterine system versus hysterectomy on efficacy and quality of life in patients with adenomyosis

Ozlem Ozdegirmenci; Fulya Kayikcioglu; Mehmet Akif Akgül; Metin Kaplan; Musturay Karcaaltincaba; Ali Haberal; Mesut Akyol

OBJECTIVE To compare the levonorgestrel intrauterine system (LNG-IUS) with hysterectomy in patients with adenomyosis and to study the effects of both treatments on quality of life (QOL). DESIGN Prospective randomized clinical trial. SETTING Womens health teaching and research hospital. PATIENT(S) Eighty-six patients (43 patients for each group) were enrolled, but only 75 women continued the study. INTERVENTION(S) Women interpreted as having adenomyosis on transvaginal ultrasound and magnetic resonance imaging were assigned to receive either LNG-IUS or hysterectomy. MAIN OUTCOME MEASURE(S) Clinical measures of menstrual bleeding as number of used pads/day during menstruation, hemoglobin levels, and health-related QOL variables were assessed. Each woman was followed up for 1 year after treatment. RESULT(S) LNG-IUS increased the hemoglobin levels at the sixth month and first year of the treatment to the comparable levels with hysterectomy. When pretreatment and post-treatment QOL scores of groups were compared, three of the five mean domain scores (physical, environmental, environmental-TR) were increased in patients treated with hysterectomy, while in patients managed with LNG-IUS, all five mean domain scores were increased. CONCLUSION(S) It seems that LNG-IUS demonstrates significant and comparable improvements in hemoglobin levels to hysterectomy in treating adenomyosis-associated menorrhagia during the first year. Although both treatments lead to improvements in health-related QOL, LNG-IUS seems to have superior effects on psychological and social life. It may be a promising alternative therapy to hysterectomy.


International Urogynecology Journal | 2005

Smooth muscle fraction of the round ligament in women with pelvic organ prolapse: a computer-based morphometric analysis

Ozlem Ozdegirmenci; Yildirim Karslioglu; Suat Dede; Sinan Karadeniz; Ali Haberal; Ömer Günhan; Bülent Celasun

Our objective was to compare the collagen and muscle content of the round ligament of uteri in women with pelvic organ prolapse. We evaluated the tissue samples obtained from the round ligaments of 22 patients with uterine prolapse who underwent vaginal hysterectomy (group A, study) and from 26 patients with no pelvic relaxation in whom total abdominal hysterectomy was performed for benign reasons (group B, controls). Morphometric analysis was performed on histologic cross-sections of the round ligament. Sections from each sample were stained with hematoxylin and eosin and Masson’s trichrome methods. A computer system was used for morphometric measurements. We used independent samples t-test or Mann-Whitney U test to investigate the difference between the two groups. It was found that the smooth muscle fraction of the round ligament in women with uterine prolapse was significantly decreased compared with that of healthy control subjects and concluded that decreased smooth muscle content may be an important pathogenetic factor in uterine prolapse.


Journal of Maternal-fetal & Neonatal Medicine | 2011

Effects of sildenafil and tadalafil on ischemia/reperfusion injury in fetal rat brain

Ozlem Ozdegirmenci; Tuncay Kucukozkan; Elvin Akdag; Turgut Topal; Ali Haberal; Hakan Kayir; Sukru Oter; Mesut Akyol; Tayfun Uzbay

Objective. The aim of the present study was to evaluate the effects of phosphodiesterase type 5 (PDE5) inhibitory drugs, sildenafil and tadalafil, in ischemia/reperfusion (I/R)-induced oxidative injury in fetal rat brain. Methods. Timed pregnant adult Wistar rats were randomly assigned to the following groups (n = 6 for each group): saline + none I/R (1), saline + I/R (2), sildenafil + none I/R (3); sildenafil + I/R (4), tadalafil + none I/R (5) and tadalafil + I/R (6). Fetal ischemia was induced by clamping the utero-ovarian artery bilaterally. Fetuses were delivered and 268 fetal rats were decapitated. Malondialdehyde (MDA) levels and, superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) activities were assessed in fetal brain tissue homogenates by spectrophotometric methods. Results. In saline + I/R group, MDA levels were increased and, SOD and GSH-Px activities were decreased significantly comparing with saline + none I/R group. Both tadalafil and sildenafil treatment decreased the MDA levels significantly in ischemia/reperfusion groups, whereas this effect was significantly more potent with tadalafil. SOD levels were significantly decreased in all groups after I/R. Tadalafil seems to be more effective than sildenafil by means of increasing GSH-Px activity significantly after I/R. Conclusion. Our results indicate some beneficial effects of PDE5 inhibitory drugs, especially tadalafil, on oxidative I/R injury in fetal rat brains.


Infectious Diseases in Obstetrics & Gynecology | 2006

Helicobacter pylori Seropositivity and Stool Antigen in Patients With Hyperemesis Gravidarum

R. Sinan Karadeniz; Ozlem Ozdegirmenci; Metin Altay; Ayse Solaroglu; Serdar Dilbaz; Nedret Hızel; Ali Haberal

The objective of this paper is to investigate whether Helicobacter pylori is an etiologic factor in hyperemesis gravidarum. Thirty one patients with hyperemesis gravidarum and twenty nine pregnant controls without hyperemesis gravidarum were included in this prospective study. All pregnant women were examined both for Helicobacter pylori serum immunoglobulin G antibodies (HpIgG Ab), showing chronic infection, and Helicobacter pylori stool antigens (HpSA), showing active gastrointestinal colonization. Chi-square and Student t tests were used accordingly for statistical analysis. Helicobacter pylori seropositivity was 67.7% in the patients with hyperemesis gravidarum and 79.3% in the control group (χ2 = 1.02, P = .31). HpSA was detected in 22.6% of patients with hyperemesis gravidarum, whereas 6.9% of patients in the control group. The difference was not statistically significant (χ2 = 2.89, P = .08). In this study, no relation was found between Helicobacter pylori and hyperemesis gravidarum. The low social status of women in both groups could be one of the reasons for the high prevalence of Hp infection.


Contraception | 2010

Effect of etonogestrel implant on serum lipids, liver function tests and hemoglobin levels

Berna Dilbaz; Ozlem Ozdegirmenci; Eray Caliskan; Serdar Dilbaz; Ali Haberal

BACKGROUND This study aimed to assess the possible effects of etonogestrel implant (Implanon, Organon, Oss, The Netherlands) on total cholesterol (TC), triglycerides (TG), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), aspartate aminotransferase (AST), alanine aminotransferase (ALT) and Hb levels in a sample of Turkish population. STUDY DESIGN Healthy women of childbearing potential who had applied to our Family Planning Clinic for a contraceptive method and had chosen to have an Implanon insertion after thorough counseling about all family planning methods and screening for eligibility for Implanon use were enrolled in the study. Serum concentrations of TC, TG, HDL-C, LDL-C, AST, ALT and Hb levels were tested before and at 3 and 6 months after insertion. Baseline mean parameters were compared with mean parameters at 3 and 6 months for statistical significance using paired-samples t test. RESULTS Eighty-two women eligible for the study were included. Mean age of the patients was 27.5+/-4.8 years. When compared to the baseline values, there was a statistically significant decrease in the TC (p<.001), HDL-C (p<.001) and TG (p=.006) at the end of the third month, while there was a significant increase in Hb values (p=.01). The decrease in TC (p=.001) and HDL-C (p<.001) and increase in Hb value (p=.03) persisted by the end of sixth month while the decrease in TG was transient. A statistically significant increase in mean ALT level was observed at 6 months (p=.03). CONCLUSION The effect of Implanon on liver functions and lipid metabolism does not lead to unhealthy alterations. Increase in Hb can be attributed to the high frequency of amenorrhea in patients.


Gynecologic and Obstetric Investigation | 2011

Comparison of the efficacy of three progestins in the treatment of simple endometrial hyperplasia without atypia.

Ozlem Ozdegirmenci; Fulya Kayikcioglu; Ulku Bozkurt; Mehmet Akif Akgül; Ali Haberal

Aim: To evaluate the treatment of endometrial hyperplasia (EH) with different progestins. Methods: Eighty-two women with simple EH without atypia were included. Patients were offered oral progestagens and were randomized to one of three options for 3 months: medroxyprogesterone acetate (MPA, 10 mg/day), lynestrenol (LYN, 15 mg/day) and norethisterone (NET, 15 mg/day) for 10 days per cycle. Patients were reevaluated after treatment. Women diagnosed with proliferative and nonatypical EH at the second curettage were offered the same progestins for another 3 months. The primary outcome of the study was the proportion of women requiring further treatment. Results: Of the 82 women, 46 (56.1%) received MPA (23.2%), LYN (13.4%) and NET (19.5%) therapy for another 3 months at the end of the first 3 months of treatment. The patients receiving MPA showed resolution in 36.7% of the cases versus 37% in the NET group. The highest resolution rate (56%) was observed in the LYN group, although there was no statistically significant difference between progestins regarding the proportion of women requiring further treatment (χ2 = 2.608; p = 0.271). Conclusion: It seems that the efficacies of oral progestins are similar at these dosages in simple EH without atypia.


Journal of Minimally Invasive Gynecology | 2008

The Effect of Levonorgestrel Intrauterine System on Uterine Myomas: A 1-Year Follow-up Study

Muzeyyen Gunes; Ozlem Ozdegirmenci; Fulya Kayikcioglu; Ali Haberal; Metin Kaplan

STUDY OBJECTIVE To assess whether levonorgestrel intrauterine system is an effective means of therapy in menorrhagia associated with myomas. DESIGN Prospective before and after study (Canadian Task Force classification II-1). SETTING Teaching and research hospital, a tertiary center. PATIENTS In all, 21 premenopausal women attending our gynecology clinic because of menorrhagia associated with uterine myomas were enrolled into the study. INTERVENTIONS Levonorgestrel-releasing intrauterine system use in uterine myomas. MEASUREMENTS AND MAIN RESULTS Patients with myomas greater than 4 cm were excluded. Clinical assessment tools of menstrual bleeding were measured both before (pretreatment) and 1 year after the insertion (posttreatment). A p value less than or equal to .05 was considered statistically significant for menstrual blood loss as a primary outcome and Bonferroni correction was done for secondary outcomes as 0.01. The mean age of the patients was 47.05+/-4.9 years. At 1-year follow-up, 5 women had had a hysterectomy. Four patients were amenorrheic. The duration of menstruation and the mean endometrial thickness were decreased 1 year after insertion; these decreases were not statistically significant (p=.034 and p=.204, respectively). While the mean number of pads used daily during menstruation decreased (p=.011), the hemoglobin level was increased (p=.001). A reduction in mean uterine volume and increase in ferritin levels were observed, but these changes did not reach statistical significance (p = .050 and p = .036, respectively). CONCLUSION The use of the levonorgestrel intrauterine system seems to be effective in reducing menorrhagia associated with myomas with improvement in hemoglobin levels.


Gynecological Endocrinology | 2011

Can serum oestradiol be a predictor of quality of oocytes and embryos, maturation of oocytes and pregnancy rate in ICSI cycles?

Ozlem Ozdegirmenci; Serdar Dilbaz; Ozgur Cinar; Sevim Aydin; Gulay Beydilli; Leyla Cakir; Emine Seda Guvendag Guven; Mesut Akyol; Ali Haberal

Our aim was to assess the influence of ratios of oestradiol (E2) to either number of follicles ≥14 mm on the day of human chorionic gonadotropin administration (E2/fol) or the number of oocytes retrieved (E2/o) during oocyte pick up and total serum E2 levels on the day of embryo transfer (ETE2) on the outcome of ICSI cycles. The assessed outcomes were number of oocytes retrieved (NRO), number of mature oocytes (NMO), number of fertilised oocytes (NFO), number of transferred embryos (NTE), qualities of oocytes (OQS), qualities of embryos (EQS) and pregnancy rates (PR). Two hundred and twenty-seven ICSI-ET cycles admitted to our IVF clinic during a 2-year period with normal ovarian reserve receiving long luteal GnRH agonist protocol were included. The E2/fol levels correlated positively with NRO (r = 0.202, p = 0.002), NMO (r = 0.199, p = 0.003) and NFO (r = 0.159, p = 0.018). However, we observed negative correlations between E2/o and NMO (r = −0.329, p <0.001), NFO (r = −0.219, p = 0.001), EQ5 (r = −0.203, p = 0.040). Oocyte quality scores were not affected from either E2/fol or E2/o levels. Implantation, clinical and ongoing PRs were comparable between groups categorised due to E2/fol, E2/o and ETE2. It seems that high E2/fol ratio may have beneficial effects on NRO, NMO and NFO while E2/o may adversely affect these parameters. Neither of the E2 levels is associated with pregnancy rates in women with normal ovarian reserve.


Archives of Gynecology and Obstetrics | 2008

Comparison of saline infusion sonography and histological findings in the evaluation of uterine cavity pathologies.

Muzeyyen Gunes; Okyar Erol; Fulya Kayikcioglu; Ozlem Ozdegirmenci; Ozlem Secilmis; Ali Haberal

AimTo evaluate the accuracy of saline infusion sonography for the diagnosis of endometrial cavity abnormalities in patients who presented with abnormal uterine bleeding.MethodsEighty-three women suspected of having endometrial cavity abnormalities were evaluated using saline infusion sonography. The results of this technique were compared with the histological evaluation reports of these women either with hysteroscopy or laparotomy prospectively.ResultsThe positive predictive value (PPV) for endometrial polyps was 25%; the negative predictive value (NPV) was 93%; the sensitivity for endometrial polyps was 80% and the specificity was 87%. The PPV, the NPV, the sensitivity and the specificity for submucous fibroids were 65, 85, 81 and 89%, respectively.ConclusionsSaline infusion sonography was a reliable and accurate method for investigations of the endometrium and uterine cavity with good correlation, with histological results of more invasive procedures. It can be a good alternative technique for the evaluation of uterine cavity abnormalities where office hysteroscopy is not available.


Gynecological Endocrinology | 2007

Krukenberg tumor mimicking pregnancy luteoma

Ozlem Ozdegirmenci; Fulya Kayikcioglu; Ali Haberal; Ahmet Özfuttu

Background. Pregnancy-associated Krukenberg tumor is very rare, and the diagnosis in pregnancy is even more difficult. Usually symptoms are attributed to pregnancy luteomas, which are hormone-active benign neoplasms. Case. A 22-year-old female presented at the 28th week of gestation with rapid onset of hirsutism and acne since the 20th week of gestation. Physical and ultrasonographic examinations revealed bilateral ovarian solid masses which were considered as pregnancy luteomas. The patient underwent exploratory laparotomy due to the onset of ascites and elevated tumor markers four months after delivery. Histopathologic examination revealed adenocarcinoma with signet-ring-type cells. Conclusion. Krukenberg tumors should be considered in the differential diagnosis of pregnancy luteomas. Otherwise, early diagnosis of the tumor can be delayed.

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Umit Goktolga

Military Medical Academy

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Berfu Demir

Social Insurance Institute

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Mesut Akyol

Yıldırım Beyazıt University

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Muzeyyen Gunes

Turkish Ministry of Health

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