Publications by authors named "Candan İltemir Duvan"

Background: Coasting can reduce the ovarian hyperstimulation syndrome (OHSS) risk in ovulation induction cycles before intracytoplasmic sperm injection (ICSI). This study aimed to investigate the effect of gonadotropin-releasing hormone (GnRH) agonist and GnRH antagonist protocols to controlled ovarian hyperstimulation (COH) cycles with coasting on the parameters of ICSI cycles and the outcome.

Materials And Methods: In a retrospective cohort study, 117 ICSI cycles were per- formed and coasting was applied due to hyperresponse, between 2006 and 2011.

View Article and Find Full Text PDF

Aim: To evaluate the effects of the etonogestrel contraceptive implant (Implanon) on bone metabolism in lactating women using markers for bone formation and resorption.

Study Design: This single-centre, prospective cohort study was conducted in Turgut Ozal University Medical Faculty Obstetrics and Gynecology Department with healthy lactating women aged between 24 and 38 years to compare the effect on bone metabolism of 6 months' use of either the implant or a non-hormonal contraceptive method. The study group (=25) used an implant and the control group (=25) used a non-hormonal contraceptive intrauterine device inserted 40 days' postpartum.

View Article and Find Full Text PDF

This study aimed to report the case of a successful live birth from a woman having oocytes with abnormally large cytoplasmic inclusions. The patient described in this case is a 28 year-old woman with hypogonadotropic hypogonadism (HH) with a history of two previous unsuccessful in vitro fertilization (IVF) attempts offered an antagonist protocol. Stimulation was performed with human menopausal gonadotropin 300 IU/day.

View Article and Find Full Text PDF

Background: P-wave duration helps to determine the risk of atrial arrhythmia, especially atrial fibrillation. QT interval, T peak to end interval (Tp-e), and Tp-e/QT ratio are electrocardiographic indices related to ventricular repolarization which are used to determine the risk of ventricular arrhythmias. We search for any alterations in electrocardiographic indices of arrhythmia in the pregnancy period with respect to trimesters.

View Article and Find Full Text PDF

Background: The purpose of this study was to evaluate the prognostic effect of Hyaluronan Binding Assay (HBA) which has been used as a method of sperm selection for intracytoplasmic sperm injection procedure, on the outcome of intrauterine insemination (IUI) in couples with unexplained or mild male factor infertility.

Methods: 77 infertile couples were enrolled in our study. On the day of IUI procedure, HBA test was performed by using fresh semen samples, and the rates of sperm binding to HBA were calculated.

View Article and Find Full Text PDF

Objective: The objective of the study was to compare pro-hepcidin, hemoglobin (Hb) concentration, hematocrit (Hct), C-reactive protein (CRP), IL-6 and iron status parameters in preeclamptic (PE) and healthy pregnant women, and to examine the relationship between serum pro-hepcidin levels and iron parameters of preeclampsia (PE).

Methods: In a prospective controlled study, we collected serum from women with normal pregnancy (n = 37) and from women with PE (n = 30) at the Department of Obstetrics and Gynecology at Turgut Ozal University between February 2010 and January 2013. Pro-hepcidin, hemoglobin (Hb) concentration, hematocrit (Hct), CRP, IL-6 and iron status parameters were measured in all patients and compared between groups.

View Article and Find Full Text PDF

Objective: To evaluate oxidant and antioxidant activity in patients with hyperemesis gravidarum (HG) by using serum total antioxidant activity (TAO), total free sulfhydryl (-SH), ceruloplasmin and lipid hydroperoxide (LOOH) levels.

Materials And Methods: In a cross-sectional trial, blood samples were collected from patients with HG (n = 25) and healthy pregnant women (n = 25) as control group. Serum TAO activities, -SH levels and LOOH levels and ceruloplasmin levels were measured.

View Article and Find Full Text PDF

Objective: To investigate the level of oxidative stress in patients with dysmenorrhea by multiple serum markers including malondialdehyde (MDA), nitrotyrosine (3-NT), deoxyguanosine (8-OHdG) and superoxide dismutase (SOD).

Material And Methods: Fifty-eight women, aged between 20 and 34, who had had regular menses for at least six previous cycles, were involved. The women were divided into two groups.

View Article and Find Full Text PDF

Purpose: To investigate oxidant/antioxidant status in premenstrual syndrome (PMS).

Methods: Study group (n = 20) consisted of PMS and control group (n = 21) consisted of normal menstruating women. The serum oxidant status was assessed by the lipid hydroperoxide (LHP), malondialdehyde (MDA) and protein carbonyl (PC); the antioxidant status was assessed by the total thiol (T-SH) and total antioxidant capacity (TAC).

View Article and Find Full Text PDF

Objective: To determine the potential effect of the ultrashort gonadotropin-releasing hormone (GnRH) agonist/GnRH antagonist protocol versus the microdose GnRH agonist protocol in poor responders undergoing intracytoplasmic sperm injection (ICSI).

Material And Methods: The patients in the Agonist-Antagonist Group (n=41) were administered the ultrashort GnRH-agonist/ antagonist protocol, while the patients in the Microdose Group (n=41) were stimulated according to the microdose flare-up protocol. The mean number of mature oocytes retrieved was the primary outcome measure.

View Article and Find Full Text PDF

Objective: To analyse the compliance of patients and side effects of Implanon® during breast feeding.

Material And Methods: Prospective study of 61 postpartum women who chose Implanon® for long term contraception between April 2007 and December 2009. Compliance, side effects and removals were recorded.

View Article and Find Full Text PDF

The aim of this study was to investigate the effects of pure genistein therapy on asymmetric dimethylarginine in healthy postmenopausal women. Healthy postmenopausal women received pure genistein (n=21) or placebo (n=17) for 6 months, and no statistically significant effects on plasma asymmetric dimethylarginine levels were found with pure genistein treatment.

View Article and Find Full Text PDF

Objective: To assess the effects of gum chewing on postoperative bowel function after cesarean section.

Material And Methods: Women who underwent cesarean section were randomized to either a gum-chewing group (n = 74) or a non-gum-chewing group (n = 76). The two groups were compared with respect to the return of bowel activity, postoperative analgesic and antiemetic drug requirement and postoperative hospital stay.

View Article and Find Full Text PDF

Objective: To evaluate the role of the venous system in cyclical mastalgia.

Materials And Methods: 25 healthy women and 39 women with cyclic mastalgia underwent venous Doppler examination in both pre- and postmenstrual period. Upper-outer quadrant veins of breast were evaluated.

View Article and Find Full Text PDF

Familial Mediterranean Fever (FMF) is an autosomal recessive disease which is characterized by recurrent, self-limiting, short attacks of serositis while abdominal pain is the most common symptom. The underlying clinical and pathological picture is that of acute peritonitis. These abdominal signs are often so striking that they mimic an acute abdominal calamity suggesting several possible gastrointestinal, gynecologic or urologic diagnoses.

View Article and Find Full Text PDF

Purpose: To compare oral contraceptive (OC) pretreatment plus microdose GnRH-a in flare-up protocol and non-OC microdose GnRH-a in flare-up protocol among poor responder ICSI patients.

Methods: A retrospective analysis of poor responder ICSI patients. Patients were divided into two groups according to used microdose protocol.

View Article and Find Full Text PDF

Intrahepatic cholestasis of pregnancy is the most common liver disorder in pregnancy that adversely affects maternal well being and fetal outcome. We present a case of eclampsia that followed intrahepatic cholestasis of pregnancy in a patient who has a sister with the same history in her two former pregnancies despite being treated with ursodeoxycholic acid. Intrahepatic cholestasis and pregnancy is briefly reviewed based on a unique case report presenting with intrahepatic cholestasis complicated by eclampsia.

View Article and Find Full Text PDF

Untreated asymptomatic bacteriuria has been associated with acute pyelonephritis, which may have a role in many maternal and fetal complications. Acute pyelonephritis in pregnancy is related to anemia, septicemia, transient renal dysfunction, and pulmonary insufficiency. A randomized study was conducted to assess the clinical and microbiological efficacy of a single dose of fosfomycin trometamol for the treatment of asymptomatic bacteriuria in the second trimester of pregnancy compared with a 5-day regimen of cefuroxime axetyl.

View Article and Find Full Text PDF

Purpose: To investigate the effects of short-term low-dose aspirin and/or steroid use on implantation and pregnancy rates in nonselected intracytoplasmic sperm injection (ICSI) cycles.

Methods: Two-hundred patients undergoing ICSI for their first cycle were enrolled in this study. Participants were then randomized into four groups on the embryo transfer day.

View Article and Find Full Text PDF