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Dive into the research topics where Emel Ebru Ozcimen is active.

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Featured researches published by Emel Ebru Ozcimen.


Journal of The Chinese Medical Association | 2008

Bladder perforation related to intrauterine device.

Mustafa Okan Istanbulluoglu; Emel Ebru Ozcimen; Bulent Ozturk; Ayla Uckuyu; Tufan Çiçek; Murat Gonen

Intrauterine devices (IUDs) are currently one of the most popular reversible contraception methods used world wide. Uterine perforation is a rarely observed complication. The bladder is one of the organs that an IUD can migrate to because of its close proximity to the uterus. There are about 70 cases in the literature of IUDs that have migrated into the bladder. The resulting bladder perforation can be complete or partial. Here, we report 2 cases, 1 of complete migration and the other of partial migration.


Gynecological Endocrinology | 2008

Diagnosis of gestational diabetes mellitus by use of the homeostasis model assessment–insulin resistance index in the first trimester

Emel Ebru Ozcimen; Ayla Uckuyu; Faika Ceylan Ciftci; Filiz Yanik; Coşkun Bakar

Objective. Gestational diabetes mellitus (GDM) affects 2–10% of all pregnant women, causing increased morbidity and mortality, and is tested for in the second trimester of pregnancy. The purpose of the present study was to predict GDM in the first trimester. Design and methods. The study included 271 patients who were between the 10th and 14th week of gestation. Fasting glucose and insulin were measured in the first trimester and the homeostasis model assessment–insulin resistance index (HOMA-IR) was calculated for each patient. These values were compared with the results of the second-trimester glucose tolerance test. Results. HOMA-IR values were higher in women with GDM. A cut-off value of 2.60 for HOMA-IR was calculated at the end of the study. Conclusion. Accepting patients whose HOMA-IR value is higher than 2.60 in the first trimester seems to be a good method to predict GDM.


Fertility and Sterility | 2007

Polycystic ovary syndrome is associated with elevated plasma soluble CD40 ligand, a marker of coronary artery disease

Mesut Oktem; Emel Ebru Ozcimen; Ayla Uckuyu; Ibrahim Esinler; Baris Onder Pamuk; Nilufer Bayraktar; Sevsen Kulaksizoglu; Hulusi B. Zeyneloglu

OBJECTIVE To determine the level of plasma soluble CD40 ligand (sCD40L) in patients with polycystic ovary syndrome (PCOS). DESIGN Prospective study. SETTING Baskent University School of Medicine in Turkey. PATIENT(S) Thirty-one patients with PCOS and 31 non-PCOS (control) patients. INTERVENTION(S) Determination of plasma sCD40L and homocysteine levels. MAIN OUTCOME MEASURE(S) Plasma sCD40L, fasting glucose, fasting insulin, homeostatic model assessment insulin resistance index (HOMA-IR), LH, FSH, E(2), total T, DHEAS, total cholesterol, high- and low-density lipoprotein cholesterol, triglyceride, homocysteine, and high-sensitivity C-reactive protein (hsCRP). RESULT(S) The mean serum fasting insulin and HOMA-IR levels were significantly higher in the PCOS group. The mean serum homocysteine level was significantly higher in the PCOS group. Despite a trend for higher high-sensitivity C-reactive protein levels in the PCOS group, the difference did not reach statistical significance. The mean plasma sCD40L level in the PCOS group was significantly higher than that in the control group (5.14 +/- 3.65 ng/mL vs. 3.45 +/- 2.64 ng/mL, respectively). CONCLUSION(S) Polycystic ovary syndrome is associated with elevated levels of sCD40L and homocysteine.


Fertility and Sterility | 2009

Unilateral congenital ovarian and partial tubal absence: Report of four cases with review of the literature

Ayla Uckuyu; Emel Ebru Ozcimen; F. Ceylan Sevinc Ciftci

OBJECTIVE To present four rare cases of congenital unilateral tubal and ovarian abnormalities with their laparoscopic images. DESIGN Case report. SETTING Baskent University Faculty of Medicine, Department of Obstetrics and Gynecology, Konya, Turkey. PATIENT(S) Three patients with infertility showing abnormality on hysterosalpingography and a fourth patient with acute pelvic pain who were admitted to our clinic. INTERVENTION(S) All four patients underwent laparoscopic surgery. MAIN OUTCOME MEASURE(S) Case 1 showed an absence of a distal tubal segment with ipsilateral ovarian agenesis. Case 2 showed a unilateral partial distal tubal absence with normal adjacent ovary. Case 3 showed a twisted and adherent tube with ipsilateral ovarian absence. Case 4 showed a unilateral ovarian agenesis and contralateral acute adnexal torsion. RESULT(S) We detected four cases of unilateral ovarian and partial tubal absence in these operations. CONCLUSION(S) We present four unusual cases of unilateral ovarian and partial tubal absence. The absence of one ovary and tube may be explained by two possible etiopathogenic causes: asymptomatic adnexial torsion or congenital malformation.


Journal of Minimally Invasive Gynecology | 2008

Efficacy of Vaginal Misoprostol Before Hysteroscopy for Cervical Priming in Patients Who Have Undergone Cesarean Section and No Vaginal Deliveries

Ayla Uckuyu; Emel Ebru Ozcimen; Faika Ceylan Sevinc; Hulusi B. Zeyneloglu

We wanted to investigate the effect of misoprostol administered vaginally before operative hysteroscopy on cervical dilation, complications, and failure rates in patients who have undergone cesarean section and who have never delivered vaginally. Sixty patients who had undergone cesarean section, who had never delivered vaginally before, and were about to undergo hysteroscopy for various intrauterine lesions were included in this randomized controlled study. Thirty-two patients in the study group were given misoprostol 400 microg, and 28 patients in the control group were given placebo (hexetidine pill) vaginally twice, 6 and 12 hours before the procedure. Primary endpoints were cervical width detected with Hegar dilators and complication and failure rates. Mean cervical width was greater in patients in the study group (6.5 +/- 0.8) than it was in patients in the control group (3.0 +/- 0.6), (p = .0001). Complication and failure rates were lower in patients in the study group (p = .01). Administration of vaginal misoprostol before hysteroscopy proved to be effective in cervical ripening and in reducing complication and failure rates.


Clinical Endocrinology | 2006

Metformin therapy improves coronary microvascular function in patients with polycystic ovary syndrome and insulin resistance

Semra Topcu; Derya Tok; Mustafa Caliskan; Emel Ebru Ozcimen; Hakan Gullu; Ayla Uckuyu; Dogan Erdogan; Hulusi B. Zeyneloglu; Haldun Muderrisoglu

Background  Women with polycystic ovary syndrome (PCOS) are thought to have increased cardiovascular risk. Metformin therapy reduces whole‐body insulin resistance (IR) in patients with type‐2 diabetes mellitus (DM).


Gynecological Endocrinology | 2013

Can first-trimester screening program detect women at high risk for gestational diabetes mellitus?

Sevsen Kulaksizoglu; Mustafa Kulaksizoglu; Ayse Gul Kebapcilar; Ayse Nur Torun; Emel Ebru Ozcimen; Suna Turkoglu

This study was designed to compare first-trimester maternal serum biochemical markers of aneuploidy and fetal nuchal translucency in pregnancies complicated by gestational diabetes mellitus and those of a control group. The study included 60 gestational diabetic and 60 control women who attended the first-trimester combined screening program for Down syndrome between 11 and 14 gestational weeks with complete follow-up data and delivered in our institution. Maternal serum free β-human chorionic gonadotropin, pregnancy-associated plasma protein-A and fetal nuchal translucency were investigated. The combined risks, double test risks and age risks were calculated by PRISCA software version 4.0. Comparison of the results between the two groups yielded no significant differences in serum levels of free β-human chorionic gonadotropin and fetal nuchal translucency. However, women who developed gestational diabetes mellitus had significantly lower pregnancy-associated plasma protein-A. And also, the combined risks and double test risks calculated by PRISCA software were statistically higher in gestational diabetic women than normal pregnant women. These results suggest that differences can be seen between diabetic and healthy pregnant women in first-trimester maternal serum biochemical markers of aneuploidy.


Journal of Ovarian Research | 2016

GnRH agonist triggering affects the kinetics of embryo development: a comparative study

Ali Sami Gurbuz; Funda Gode; Mehmet Sukru Uzman; Betul Ince; Melek Kaya; Necati Ozcimen; Emel Ebru Ozcimen; Ali Acar

BackgroundTo evaluate the effects of an ovulation triggering agent, human chorionic gonadotropin (hCG), versus a gonadotropin-releasing hormone agonist (GnRHa) on early embryo development in vitro using a time-lapse system.MethodsRetrospective analysis of a prospectively collected database. A total of 739 embryos from 152 infertile couples undergoing intracytoplasmic sperm injection cycles.Interventions : Embryo culture in a time-lapse incubator (EmbryoScope, Vitrolife, Göteborg, Sweden). Main Outcome Measures: Embryo morphokinetic parameters.ResultsIn the 152 women, 252 embryos were derived from GnRHa-triggered cycles compared with 487 embryos derived from hCG-triggered cycles. Time-lapse analysis revealed that embryos from cycles triggered by a GnRHa cleaved faster than embryos derived from hCG-triggered cycles.ConclusionTriggering with a GnRHa in in vitro fertilization cycles affects embryo kinetics.


Archives of Gynecology and Obstetrics | 2009

Are CD57+ Natural Killer cells really important in early pregnancy failure?

Emel Ebru Ozcimen; Halil Kiyici; Ayla Uckuyu; Filiz Yanik

ObjectiveThe aim of this study was to compare the CD57+ Natural Killer (NK) cell counts in normal pregnancies and in cases grouped according to different types of early pregnancy failure.Materials and methodsA prospective case control study which was set in Baskent University Faculty of Medicine, Obstetrics and Gynecology Department. A total of 119 women whose pregnancies ended in the first trimester were divided into elective pregnancy termination, incomplete miscarriage, intrauterine demise, ectopic pregnancy and recurrent pregnancy loss groups. CD57+ NK cells were stained and counted in the histologic preparations of the decidua in all of these groups.ResultsCD57+ NK cell counts were 2.14 ± 1.42 in control, 2.24 ± 1.92 in incomplete miscarriage, 1.82 ± 1.34 in intrauterine demise, 2.54 ± 1.80 in ectopic pregnancy and 3.42 ± 2.15 in recurrent pregnancy failure group. There were no statistically significant differences between the control group and the other four groups with respect to the CD57+ NK cell counts.ConclusionThis study suggests that CD57+ NK cell count is not associated with early pregnancy failure.


Gynecological Endocrinology | 2016

Absence of luteal phase defect and spontaneous pregnancy in IVF patients despite GnRH-agonist trigger and “freeze all policy” without luteal phase support: a report of four cases

Ali Sami Gurbuz; Rüya Deveer; Necati Ozcimen; Emel Ebru Ozcimen; Barbara Lawrenz; Manish Banker; Juan A. Garcia-Velasco; Human M. Fatemi

Abstract Human chorionic gonadotropin (hCG) is commonly used for final oocyte maturation in “in vitro fertilization” (IVF)-treatment cycles, however, the main important risk is development of severe ovarian hyperstimulation syndrome (OHSS). OHSS can almost be avoided by using gonadotrophin-releasing-hormone agonist for final oocyte maturation in an antagonist protocol. However, primarily this approach lead to a very poor reproductive outcome, despite the use of a standard luteal phase support. The reason seems to be severe luteolysis. Obviously, luteolysis post-gonadotropin-releasing-hormone-agonist (post-GnRH-a) trigger is individual specific, and not all patients will develop a complete luteolysis, as expected previously. Luteolysis can been reverted by the administration of hCG. Unprotected intercourse around the time of ovulation induction and oocyte retrieval can lead to a spontaneous conception in IVF treatment and, endogenous hCG, produced by the trophoblast, will rescue the corpora lutea. Therefore, one should not rely on complete luteolysis after GnRH-a triggering and, especially patients for egg donation and pre-implantation-genetic diagnosis for single gene disorder, have to be counselled to avoid unprotected intercourse.

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Dogan Erdogan

Süleyman Demirel University

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Mustafa Caliskan

Istanbul Medeniyet University

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