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Dive into the research topics where Ismail Cepni is active.

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Featured researches published by Ismail Cepni.


Australian & New Zealand Journal of Obstetrics & Gynaecology | 2005

Comparison of transvaginal sonography, saline infusion sonography and hysteroscopy in the evaluation of uterine cavity pathologies

Ismail Cepni; Pelin Ocal; Sanli Erkan; Funda Salihoglu Saricali; Hande Akbas; Fuat Demirkiran; Mehmet Idil; Tugan Bese

Aims:  To determine whether performing transvaginal sonography (TVS) and saline infusion sonography (SIS) before hysteroscopy could reduce the number of diagnostic hysteroscopies performed for the evaluation of uterine cavity abnormalities.


Acta Obstetricia et Gynecologica Scandinavica | 1997

Significance of yolk sac measurements with vaginal sonography in the first trimester in the prediction of pregnancy outcome

Ismail Cepni; Tugan Bese; Pelin Ocal; Erdal Budak; Mehmet Idil; M. Feridun Aksu

Background.The purpose of this prospective clinical study was to determine and evaluate the prognostic value of secondary yolk sac diameter of the embryo on pregnancy outcome.


Gynecological Endocrinology | 2013

Anti-Müllerian hormone and polycystic ovary syndrome: assessment of the clinical pregnancy rates in in vitro fertilization patients

Sezai Sahmay; Onur Guralp; Begum Aydogan; Ismail Cepni; Engin Oral; T. Irez

Abstract Objective: The purpose of this study is to investigate the role of serum anti-Müllerian hormone (AMH), follicle-stimulating hormone (FSH) and antral follicle count (AFC) for the prediction of clinical pregnancy rates (CPR) in women with polycystic ovary syndrome (PCOS) undergoing IVF treatment. Design: Prospective cohort study. Setting: University hospital. Patients: One hundred and fifty consecutive women with PCOS. Interventions: All women underwent controlled ovarian stimulation with long agonist protocol followed by IVF procedure. Outcomes of pregnant and non-pregnant groups were compared. Main outcome measure: CPR; AMH, FSH and AFC means and percentiles. Results: Fifty-one (34%) clinical pregnancies were observed in 150 women. Mean AMH was 6.7 ± 2.8 and 7.1 ± 4.3 ng/mL in pregnant and non-pregnant women, respectively (p = 0.594). The CPR were 27.8%, 35.0% and 37.8% in <25%, 25%–75% and >75% AMH percentiles, respectively (p = 0.656). There were also no significant difference in mean FSH and AFC between pregnant and non-pregnant women (p = 0.484 and p = 0.165, respectively). Conclusion: AMH, FSH and AFC are not predictive for CPR in women with PCOS undergoing IVF treatment. Mean AMH values were not significantly different between pregnant and non-pregnant women. Although CRP increased in parallel with the raise in AMH percentiles, this remained insignificant.


European Journal of Obstetrics & Gynecology and Reproductive Biology | 2004

Does granulosa cell apoptosis have a role in the etiology of unexplained infertility

Mehmet Idil; Ismail Cepni; Gülten Demirsoy; Pelin Ocal; Funda Salihoğlu; Hülya Şenol; Feyhan Elibol; Tulay Irez

OBJECTIVE(S) To compare granulosa cell apoptosis in patients with unexplained infertility and tubal factor. Accelerated granulosa cell apoptosis may be the cause of unexplained infertility. STUDY DESIGN Setting was IVF-ET Unit of Cerrahpasa Medical Faculty, Istanbul University. GnRH analogs and gonadotropins were used for ovulation induction in patients with unexplained infertility (n=15) and tubal factor (n=15) undergoing in vitro fertilization and embryo transfer (IVF-ET) procedures. Following HCG injection and follicular aspiration, apoptosis of granulosa cells was assessed using the in situ DNA nick end labelling method and apoptosis rate was further determined by flow cytometry. Apoptosis rates were compared between two groups. Mann-Whitneys U-test and Students t-test were used for statistics. RESULTS Apoptosis rate was significantly higher in the unexplained infertility group (33.20 +/- 35.62% versus 10.10 +/- 17.23%). CONCLUSION(S) Granulosa cell apoptosis seems to have a role in the etiology of unexplained infertility.


Archives of Gynecology and Obstetrics | 2007

Transvaginal ultrasound-guided aspiration and instillation of hyperosmolar glucose for treatment of unruptured tubal heterotopic pregnancy

Pelin Ocal; Sanli Erkan; Ismail Cepni; Mehmet Idil

ObjectivesTo report a case of tubal heterotopic pregnancy (HP) treated conservatively with transvaginal ultrasound-guided aspiration and instillation of hyperosmolar glucose.MethodsAspiration of the tubal ectopic pregnancy and hyperosmolar glucose instillation was performed with a 16-gauge needle under transvaginal ultrasound guidance.ResultsUnruptured tubal HP with positive cardiac activity was treated successfully without any further interventions, and intrauterine pregnancy has reached full-term without any complications.ConclusionsEarly diagnosis of this life-threatening condition is the key to its successful treatment. Transvaginal ultrasound-guided aspiration and hyperosmolar glucose injection can be safely performed for the treatment of unruptured tubal HP.


Chemotherapy | 2003

Assessment of Antibiotic Susceptibility of Ureaplasma urealyticum from Prostitutes and Outpatient Clinic Patients Using the E-Test and Agar Dilution Method

Hüseyin Çakan; Erdal Polat; Bekir Kocazeybek; Pelin Ocal; Ismail Cepni; Mustafa Aslan; Funda Salihoğlu; Kemal Altas

In this study, a total of 647 vaginal discharge samples were examined. Ureaplasma urealyticum growth was seen in 68 samples (10.5%). The antibiotic sensitivity of 30 types of U.urealyticum was determined with the E-test and agar dilution method. With the agar dilution method, all types were sensitive to ciprofloxacin and ofloxacin (MIC 0.94 µg/ml), tetracycline (MIC 0.125 µg/ml) and doxycycline (MIC 0.125 and 0.190 µg/ml). Furthermore, with the agar dilution method, 18 types (60%) were resistant to roxithromycin and 12 (40%) were sensitive (MIC 12 µg/ml); 3 types (10%) were resistant to erythromycin and 27 (90%) were sensitive (MIC 12 µg/ml); 9 types (30%) were resistant to clarithromycin and 21 (70%) were sensitive (MIC 12 µg/ml), and all types were sensitive to azithromycin (MIC 14 µg/ml).


Fertility and Sterility | 2011

An alternative treatment option in tubal ectopic pregnancies with fetal heartbeat: aspiration of the embryo followed by single-dose methotrexate administration.

Ismail Cepni; Onur Guralp; Pelin Ocal; Ramin Salahov; Hazel Gürleyen; Mehmet Idil

OBJECTIVE To present 13 cases of unruptured tubal ectopic pregnancies successfully treated with ultrasound-guided aspiration and local and systemic methotrexate (MTX) administration. DESIGN Case series. SETTING University hospital. PATIENT(S) Thirteen women with an unruptured tubal ectopic pregnancy. INTERVENTION(S) Transvaginal ultrasound-guided aspiration of the tubal ectopic pregnancy followed by MTX administration into the gestational sac (half of the calculated total dose of 25 mg/m(2)) and intramuscular injection (the remaining half of the calculated total dose of 25 mg/m(2)). MAIN OUTCOME MEASURE(S) Recovery of the patients, successful conservative treatment of the tubal ectopic pregnancies with preservation of the fallopian tubes. RESULT(S) Twelve (92%) of 13 women were successfully aborted, without need for salpingectomy or salpingostomy. CONCLUSION(S) Transvaginal ultrasound-guided aspiration of fetus followed by local and systemic methotrexate administration can be safely used to treat unruptured tubal ectopic pregnancies.


International Journal of Radiation Oncology Biology Physics | 2011

Randomized Trial of Oral Misoprostol Treatment for Cervical Ripening Before Tandem Application in Cervix Cancer

Kimia Çepni; Sule Karabulut Gul; Ismail Cepni; Onur Guralp; Veysel Sal; Alpaslan Mayadagli

PURPOSE To investigate the efficacy of oral misoprostol administered to facilitate tandem application to the cervix as a part of brachytherapy in patients with cervical cancer. METHODS AND MATERIALS Eighty patients with cervical cancer who had been planned to undergo brachytherapy at Dr. Lütfi Kırdar Kartal Training and Research Hospital were evaluated in a double-blind, prospective, randomized trial. Patients were divided randomly into two groups of 40 patients. The first and second groups received 400 μg of misoprostol orally and placebo, respectively, 3 h before tandem application. The two groups were compared in terms of age, diameter of tumor, parity, age at first intercourse, amount of bleeding and pain at first tandem application, length of endometrial cavity measured by hysterometer, and size of Hegar dilators used for cervical dilatation. RESULTS Of all cases, 63.6%, 16.3%, 10%, 6.3%, 2.5%, and 1.3% were Stage IIB, IIIB, IIIA, IVA, IIA and IIC, respectively. Mean (±SD) age (range) was 49.3 ± 13.1 (25-83) years and 56.6 ± 13.2 (30-78) years in the study and control groups, respectively (p = 0.015). Age at first intercourse, diameter of tumor, parity, amount of bleeding at first tandem application, and length of endometrial cavity measured by hysterometer were not significantly different between the two groups. Pain score was significantly higher in the control group (p < 0.001). Application was significantly easier in the study group compared with controls (p < 0.001). Average size of initial Hegar dilators used for cervical dilatation was significantly higher in the study group compared with controls (p = 0.017). CONCLUSION Administration of misoprostol 400 μg orally for cervical ripening before tandem application facilitates the procedure, increases patient tolerability and comfort, and may decrease complication rates.


Radiation Protection Dosimetry | 2009

THE INVESTIGATION OF FETAL DOSES IN MANTLE FIELD IRRADIATION

Songül Çavdar Karaçam; Onur Guralp; Didem Çolpan Öksüz; Ayşe Koca; Ismail Cepni; Kimia Çepni; Nuran Senel Bese

To determine clinically the fetal dose from irradiation of Hodgkins disease during pregnancy and to quantify the components of fetal dose using phantom measurements. The fetal dose was measured with phantom measurements using thermoluminescent dosemeters (TLDs). Phantom measurements were performed by simulating the treatment conditions on an anthropomorphic phantom. TLDs were placed on the phantom 41, 44, 46.5 and 49.5 cm from the centre of the treatment field. Two TLDs were placed on the surface of the phantom. The estimated total dose to all the TLDs ranged from 8.8 to 13.2 cGy for treatment with (60)Co and from 8.2 to 11.8 cGy for 4 MV photons. It was concluded that the doses in different sections were evaluated to investigate dose changes in different points and depths of fetal tissues in phantom. Precise planning and the use of supplemental fetal shielding may help reduce fetal exposure.


Gynecological Endocrinology | 2016

Homocysteine in embryo culture media as a predictor of pregnancy outcome in assisted reproductive technology

Burcu Aydin Boyama; Ismail Cepni; Metehan Imamoglu; Mahmut Oncul; Abdullah Tuten; Mehmet Aytac Yuksel; Mehmet Ertan Kervancioglu; Semih Kaleli; Pelin Ocal

Abstract The aim of this study was to determine whether homocysteine (hcy) concentrations in embryo culture media correlate with pregnancy outcome in assisted reproductive technology (ART) cycles. Forty patients who underwent single embryo transfer at the infertility clinic of a tertiary care center were recruited for this case-control study. Spent embryo culture media from all patients were collected after single embryo transfer on day 3 (n = 40). Hcy concentrations in embryo culture media were analyzed by enzyme cycling method. Patients were grouped according to the diagnosis of a clinical pregnancy. Sixteen patients were pregnant while 24 patients failed to achieve conception. Mean Hcy levels in the culture media were significantly different between the groups (p < 0.003), as 4.58 ± 1.31 μmol/l in the non-pregnant group and 3.37 ± 0.92 μmol/l in the pregnant group. Receiver operator curve analysis for determining the diagnostic potential of Hcy for pregnancy revealed an area under the curve of 0.792 (confidence interval: 0.65–0.94; p < 0.05). A cut-off value of 3.53 μmol/l was determined with a sensitivity of 83.3%, and a specificity of 68.8%. Lower hcy levels were associated with a better chance of pregnancy and better embryo grades. Hcy may be introduced as an individual metabolomic profiling marker for embryos.

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