Publications by authors named "Gorkem Tuncay"

Objective: Bernard-Soulier syndrome (BSS) is one of the rare inherited platelet disorders that is characterized by macrothrombocytopenia and adhesion abnormality due to the absence or malfunctioning of the membrane GPIb-IX-V complex. There is no high-quality evidence on obstetric management of BSS owing to its rarity. Here we report an uncomplicated delivery of an adolescent with BSS and review the literature on the topic of BSS and pregnancy.

View Article and Find Full Text PDF

Purpose: To analyze endometrial metabolite profiles between patients with endometrial cancer and controls.

Methods: Seventeen (17) women with endometrium cancer and 18 controls were enrolled in this study. H HR-MAS (High Resolution-Magic Angle Spinning) NMR (Nuclear Magnetic Resonance) spectroscopy data obtained from endometrial tissue samples of patients with endometrial cancer and control group were analyzed with bioinformatics methods.

View Article and Find Full Text PDF

Aim: The aim of this study was to determine whether there was a difference in placental metabolite profiles between patients with fetal growth restriction (FGR) and healthy controls.

Methods: The study included 10 patients with FGR diagnosis with 14 healthy controls with both matched maternal age and body mass index. H HR-MAS NMR spectroscopy data obtained from placental tissue samples of patients with FGR and healthy control group were analyzed with bioinformatics methods.

View Article and Find Full Text PDF

Introduction This study aims to reveal the maternal and neonatal adverse outcomes, associated with adolescent pregnancies in our country, to investigate whether the 20 to 21-year-age group, which is very close to the adolescent age, is similar to the adolescent age group in terms of adverse outcomes, and so to contribute to the definition of the upper limit in adolescent age for pregnancy. Methods Four hundred and twenty-four pregnant women under the 20-year-age, 450 pregnant women at 20 to 21-year-age, and 450 pregnant women between 22 and 25-year-age were included in this retrospective study. Maternal demographic features, clinical characteristics, obstetric complications, maternal outcomes, neonatal complications, and neonatal outcomes were collected from the medical records of the participants.

View Article and Find Full Text PDF

The aim of this prospective study was to investigate whether there is a relationship between seminal plasma cadmium (Cd) and lead (Pb) levels and semen parameters in male partners of infertile couples. Two hundred fifty one (251) men recruited with no history of occupational exposure to toxic metals. After semen analysis, seminal Cd and Pb levels were measured using atomic absorption spectrometry.

View Article and Find Full Text PDF

The aim of the present study was to investigate the expression patterns of prokineticins (PROK) and prokineticin receptors (PROKR) in the endometrium of women with recurrent implantation failure (RIF). Fifteen (15) women with RIF and 15 fertile controls were enrolled in this study. Endometrial samples were taken from study participants with an endometrial biopsy cannula during the implantation window.

View Article and Find Full Text PDF

Purpose: To determine the associations between pre-treatment self-reported stress level, salivary cortisol levels, and clinical pregnancy outcome in couples undergoing assisted reproductive technology treatment (ART).

Study Design: Seventy-five couples (150 patients) undergoing ART treatment were enrolled in this study. Psychological variables were assessed using the Perceived Stress Scale, Beck Anxiety Inventory, State-Trait Anxiety Inventory, and Beck Depression Inventory.

View Article and Find Full Text PDF

The aim of this study was to test whether hearing function is impaired in women with premature ovarian failure. Thirty (30) women with premature ovarian failure (POF), 30 women in menopause and 30 healthy controls were recruited in this study. Pure tone audiometric (PTA), transiently evoked otoacoustic emissions (TEOAEs) and distortion product otoacoustic emissions (DPOAEs) of the study participants were analysed.

View Article and Find Full Text PDF

Premature ovarian insufficiency (POI) is a global health concern for women and affects several systems, such as cardiovascular system, autoimmune disease, and psychological status. The aim of this study was to investigate the effect of POI on nasal mucociliary clearance time via saccharin test by comparing postmenopausal women and healthy controls. Thirty-five (35) patients with POI, 35 healthy postmenopausal women and 35 healthy controls were recruited in this study.

View Article and Find Full Text PDF

Objective: To demonstrate the outcome of intralesional management and show the safety of local treatment of cornual pregnancy.

Methods: Eight patients were treated with local methotrexate or potassium chloride injection. All patients underwent transvaginal ultrasound examination and were diagnosed by the criteria defined by Timor-Tritsch.

View Article and Find Full Text PDF

Diagnosing cancer during pregnancy is uncommon. Although pregnancies with concomitant malignancies have been reported, urological tumours are possibly the most rarely identified tumours during pregnancy. Renal cell carcinoma appears to be the most common urological malignancy during pregnancy.

View Article and Find Full Text PDF

The purpose of this study was to investigate whether a change in the follicular fluid metabolomics profile due to endometrioma is identifiable. Twelve women with ovarian endometriosis (aged<40 years, with a body mass index [BMI] of <30 kg/m) and 12 age- and BMI-matched controls (women with infertility purely due to a male factor) underwent ovarian stimulation for intracytoplasmic sperm injection (ICSI). Follicular fluid samples were collected from both of groups at the time of oocyte retrieval for ICSI.

View Article and Find Full Text PDF

Background: The aim of this study was to examine the effect of thyroid-stimulating hormone (TSH) levels on intrauterine insemination (IUI) outcomes among euthyroid women.

Methods: A retrospective cohort study was conducted. A total of 302 women who started their first IUI cycle in our fertility center were included in this study.

View Article and Find Full Text PDF

The purpose of this study is to investigate the relationship between the blood level of cadmium and the occurrence of ectopic pregnancy. Forty-one (41) case patients with ectopic pregnancy and 41 uncomplicated intrauterine pregnant patients as controls were recruited. The concentrations of cadmium (Cd) were measured from blood samples using atomic absorption spectrometry.

View Article and Find Full Text PDF

Aim: To determine factors associated with face presentation of term fetuses delivered.

Methods: Of 34,480 consecutive, term deliveries of uncomplicated pregnancies within a 3-year period, all live, singleton term fetuses with cephalic presentation in which no lethal anomalies occurred that were diagnosed with a face presentation were studied. Factors that may have contributed to the etiology of the presentation including age, parity and fetal size were evaluated.

View Article and Find Full Text PDF

Objective: Premature labor is still the leading cause of infant mortality and morbidity worldwide. Multiple etiological factors including genetics and environment are held responsible for preterm birth. However, scientific data regarding the link between premature birth and genetics are limited.

View Article and Find Full Text PDF

The objective of the present study was to investigate the relationship between leptin and bone mineral density in postmenopausal Turkish women. A total of 122 healthy postmenopausal women were enrolled in this cross-sectional study. Blood samples were obtained for analysis of serum leptin.

View Article and Find Full Text PDF

The aim of the research was to reveal vascular endothelial growth factor (VEGF) immunolocalization in endometrioma cysts and endometrial tissues. The study group (group1) included 15 patients laparoscopically operated on for endometrioma and the control group (group 2) included 13 patients prepared for diagnostic laparoscopy for primary infertility. Biopsies from endometrioma cyst capsules, disease-free peritoneum and pipelle biopsies from the endometrium were taken from group 1.

View Article and Find Full Text PDF

Objective: To determine which variables are associated with postpartum length of hospital stay in eclamptic patients.

Materials And Methods: The study sample comprised 98 eclamptic patients who were admitted to our perinatology unit during the period between January 1998 and May 2003. The study sample was divided into two postpartum length-of-stay groups: the short-stay group (1-3 days) consisted of 33 patients and the long-stay group (4 days and longer) consisted of 65 patients.

View Article and Find Full Text PDF

Objective: The purpose of this study was to determine the incidence of retained embryos and its impact on pregnancy outcome in the absence of known risk factors like blood and mucus in the transfer catheter. The factors that could be associated with embryo retention were also investigated.

Study Design: The results of all embryo transfer procedures performed at Ankara IVF Center between January 2003 and December 2005 were analyzed retrospectively.

View Article and Find Full Text PDF

Objective: To determine the effects of Ramadan fasting on dietary intakes, nutritional status and biochemical parameters of Turkish pregnant women.

Methods: We carried out this study at Dr. Zekai Tahir Burak Women's Health Care and Research Hospital, Ankara, Turkey from October 15th to November 13th 2004.

View Article and Find Full Text PDF

Objective: To determine the patient-related factors associated with severe perineal lacerations in nulliparous women and to evaluate the effect of episiotomy type on the risk of severe perineal tears.

Study Design: In all, 400 nulliparous women admitted in labor between June and December 2001 were prospectively enrolled. Maternal height, perineal length, fetal birth weight, fetal head circumference, and severe perineal lacerations (third and fourth degrees) were recorded.

View Article and Find Full Text PDF

Objectives: The objective was to determine the value of office hysteroscopy in the diagnosis of endometrial hyperplasia by comparing the patients who had hysteroscopic diagnosis of hyperplasia with the results of histopathologic examinations, and to try to describe the visual criteria.

Material And Methods: Two hundred and sixteen premenopausal and 114 postmenopausal patients who were admitted to the endoscopic surgery department between January 2000 and March 2001 were enrolled. Visual diagnoses of endometrial hyperplasia with office hysteroscopy were compared with the histopathological results of the endometrial specimen.

View Article and Find Full Text PDF

To evaluate the independent contribution of absent or reversed end-diastolic umbilical artery Doppler flow (AREDF) in the prediction of subsequent adverse neonatal outcomes, we performed Doppler examinations on 270 preeclamptic women with a singleton pregnancy. The end-point variables were low Apgar scores and adverse neonatal outcomes (respiratory distress syndrome, intracranial hemorrhage, sepsis, seizures, jaundice, hypoglycemia, hypocalcemia, thrombocytopenia, polycythemia, and neonatal mortality). Stepwise logistic regression was used to control for gestational age, oligohydramnios, and fetal growth restriction.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionaomuv64c14nvhu1coo71o3rat1sduc2o): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once