Kurum Yazarı "Çelik, Cem" PubMed İndeksli Yayın Koleksiyonu İçin Listeleme
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Alterations of Ionized and Total Magnesium Levels in Pregnant Women with Gestational Diabetes Mellitus
Göker Taşdemir, Ufuk; Taşdemir, Nicel; Kılıç, Sevtap; Abalı, Remzi; Çelik, Cem; Gülerman, Hacer Cavidan (Karger, 2015)Background/Aims: The aim of this prospective study was to determine ionized and total magnesium (Mg) levels in pregnant subjects with and without gestational diabetes mellitus (GDM). Methods: Eighty-five women, 26-28 weeks ... -
Anxiety and depression states of adolescents with polycystic ovary syndrome
Emeksiz, Hamdi Cihan; Bideci, Aysun; Nalbanto?lu, Burçin; Nalbantoğlu, Ayşin; Çelik, Cem; Yulaf, Yasemin; Cinaz, Peyami (Tubitak Scientific & Technical Research Council Turkey, 2018)Background/aim: Various studies have shown that adult patients with polycystic ovary syndrome (PCOS) have higher levels of anxiety and depression compared to their normal counterparts. However, it is still unclear whether ... -
Assessment of impaired glucose tolerance prevalence with hemoglobin A(1c) and oral glucose tolerance test in 252 Turkish women with polycystic ovary syndrome: a prospective, controlled study
Çelik, Cem; Abalı, Remzi; Bastu, Ercan; Taşdemir, Nicel; Tasdemir, Ufuk Goker; Gül, Abdulaziz (Oxford Univ Press, 2013)What is the prevalence of abnormalities in glucose metabolism in patients with polycystic ovary syndrome (PCOS) and controls in a Turkish population? The total prevalence of glucose abnormalities in PCOS patients was 16.3 ... -
Cervical Priming Before Diagnostic Operative Hysteroscopy in Infertile Women: A Randomized, Double-Blind, Controlled Comparison of 2 Vaginal Misoprostol Doses
Bastu, Ercan; Çelik, Cem; Nehir, Asli; Doğan, Murat; Yüksel, Bahar; Ergun, Bülent (Int College Of Surgeons, 2013)The aim of this study was to evaluate the efficacy of vaginal misoprostol for cervical priming at doses of 200 mcg and 400 mcg, 12 to 15 hours before diagnostic office hysteroscopy (OH) without anesthesia in patients with ... -
Characteristics of obstetric fistulas and the need for a prognostic classification system
Karateke, Ateş; Cam, Çetin; Özdemir, Arman; Guney, Buhara; Vatansever, Doğan; Çelik, Cem (Termedia Publishing House Ltd, 2010)Introduction: To evaluate the need for a prognostic classification system for obstetric fistula (OF) with the data obtained by a voluntarily action for OF repair in a regional hospital and Niger, Africa. Material and ... -
Comparison of ovulation induction and pregnacy outcomes in IVF patients with normal ovarian reserve who underwent long protocol with recombinant-FSH and highly purified-hMG
Çelik, Cem; Sofuoglu, Kenan; Selçuk, Selcuk; Asoğlu, Mehmet Reşit; Abalı, Remzi; Çetingoz, Elcin; Uludogan, Mehmet (Galenos Yayincilik, 2011)Objective: Gonadotropins used in controlled ovarian stimulation have been increasing in number. Beside the recombinant preparations such as rec-FSH, rec-LH and h-hMG human-derived preparations have entered the market. We ... -
Comparison of Ovulation Induction Protocols After Endometrioma Resection
Bastu, Ercan; Yasa, Cenk; Dural, Özlem; Mutlu, Mehmet Firat; Çelik, Cem; Uğurlucan, Funda Güngör; Buyru, Faruk (Soc Laparoendoscopic Surgeons, 2014)Background and Objectives: The aim of this study was to compare the in vitro fertilization (IVF) outcomes of long gonadotropin-releasing hormone agonist (GnRH-a) and GnRH-antagonist (GnRH-ant) protocols in endometriosis ... -
Decreased ovarian reserve in female Sprague-Dawley rats induced by isotretinoin (retinoic acid) exposure
Abalı, Remzi; Yüksel, Mehmet Aytaç; Aktaş, Cevat; Çelik, Cem; Güzel, Savaş; Erfan, Gamze; Şahin, Önder (Elsevier Sci Ltd, 2013)Isotretinoin is a retinoid widely used for the treatment of severe nodulocystic acne. Although it has broad side effects, there is no well-designed study about its effects on the ovary. This study investigated possible ... -
The effect of uterine straightening by bladder distention before outpatient hysteroscopy: a randomised clinical trial
Çelik, Cem; Taşdemir, Nicel; Abalı, Remzi; Bastu, Ercan; Akbaba, Eren; Yücel, Seher Horzum; Gül, Abdulaziz (Elsevier, 2014)Objective: To investigate the effect of bladder distention before outpatient hysteroscopy (OH). Study design: Initially, 120 eligible patients were approached, and a total of 102 patients were recruited into the randomised ... -
Elevated circulating levels of YKL-40 are a marker of abnormal glucose tolerance in women with polycystic ovary syndrome
Çelik, Cem; Abalı, Remzi; Güzel, Savaş; Bastu, Ercan; Küçükyalçın, Volkan; Yılmaz, Murat (Wiley, 2012)Objective This study investigates human cartilage glycoprotein-39 (YKL-40) levels in patients with polycystic ovary syndrome (PCOS) and controls, and tests their relationship with metabolic and hormonal parameters. Design ... -
Evaluation of embryo transfer time (day 2 vs day 3) after imposed single embryo transfer legislation: When to transfer?
Bastu, Ercan; Çelik, Cem; Keskin, G.; Buyru, Faruk (Informa Healthcare, 2013)To determine whether the timing of embryo transfer (day 2 or day 3) affects pregnancy outcome in IVF patients, receiving single or double embryo transfer, 380 patients were included in this retrospective study. All patients ... -
Evaluation of human chaperonin 10 and high-sensitivity C-reactive protein levels of infertile women who underwent ovulation induction and intra-uterine insemination
Taşdemir, Nicel; Şahin, Aziz; Çelik, Cem; Abalı, Remzi; Güzel, Savaş; Uzunlar, O.; Gülerman, C. (Taylor & Francis Inc, 2015)Introduction: The implantation of embryo is one of the crucial steps of a successful pregnancy. The foetus should be protected from maternal immune system, for the appropriate implantation and modification in maternal ... -
Fistula Campaigns-Are They of Any Benefit?
Cam, Çetin; Karateke, Ateş; Özdemir, Arman; Güneş, Candemir; Çelik, Cem; Guney, Buhara; Vatansever, Doğan (Elsevier Taiwan, 2010)Objective Evaluation of the problems encountered during a voluntarily fistula campaign in a regional hospital of Niger (Africa) Materials and Methods Women underwent basic gynecological examination, methylene blue testing, ... -
Implications of circulating irisin and Fabp4 levels in patients with polycystic ovary syndrome
Abalı, Remzi; Yüksel, İlkbal Temel; Yüksel, Mehmet Aytaç; Bulut, Berk; İmamoğlu, Metehan; Emirdar, Volkan; Çelik, Cem; Güzel, Savaş (Taylor & Francis Inc, 2016)The aim of the study was to evaluate the fatty acid-binding protein-4 (FABP4) and irisin concentrations in women with polycystic ovary syndrome (PCOS). Forty-nine women with PCOS, diagnosed according to Rotterdam criteria ... -
Is subclinical hypothyroidism contributing dyslipidemia and insulin resistance in women with polycystic ovary syndrome?
Çelik, Cem; Abalı, Remzi; Taşdemir, Nicel; Güzel, Savaş; Yüksel, Aytac; Aksu, Erson; Yılmaz, Murat (Taylor & Francis Ltd, 2012)We aimed to analyze lipid parameters and determine the need for a 2-hour oral glucose tolerance test (OGTT) for the identification of IR and impaired glucose tolerance test (IGT) in subclinical hypothyroidism (SCH) women ... -
Omentin and chemerin and their association with obesity in women with polycystic ovary syndrome
Güzel, Eda Çelik; Çelik, Cem; Abalı, Remzi; Küçükyalçın, Volkan; Çelik, Elcin; Güzel, Murat; Yılmaz, Murat (Taylor & Francis Ltd, 2014)We aimed to investigate whether overweight/obesity is associated with omentin and chemerin. The study group consisted of 81 women with Polycystic ovarian syndrome (PCOS) (41 lean, BMI<25 kg/m(2) and 40 overweight or obese, ... -
Postpartum sexual function of women and the effects of early pelvic floor muscle exercises
Çitak, Nevin; Cam, Çetin; Arslan, Hediye; Karateke, Ateş; Tuğ, Niyazi; Ayaz, Reyhan; Çelik, Cem (Wiley, 2010)Objective. To evaluate the effects of early pelvic floor muscle training after vaginal delivery on sexual function. Design. Prospective randomized study. Settings. Urogynecology clinic of a tertiary medical center in ... -
Progression to impaired glucose tolerance or type 2 diabetes mellitus in polycystic ovary syndrome: a controlled follow-up study
Çelik, Cem; Taşdemir, Nicel; Abalı, Remzi; Bastu, Ercan; Yılmaz, Murat (Elsevier Science Inc, 2014)Objective: To investigate whether retesting with the oral glucose tolerance test (OGTT) is useful and necessary for all women with polycystic ovary syndrome ( PCOS). Design: Follow-up study. Setting: Tertiary medical center. ... -
Radical trachelectomy in late pregnancy: is it an option?
Karateke, Ateş; Cam, Çetin; Çelik, Cem; Baykal, Bahar; Tuğ, Niyazi; Özbaşlı, Esra; Tosun, Ozgur Aydin (Elsevier Science Bv, 2010)[No Abstract Available] -
A rare cause of virilization; Ovarian steroid cell tumor, not otherwise specified (NOS)
Taşdemir, Nicel; Çelik, Cem; Abalı, Remzi; Aksu, Erson; Öznur, Meltem; Yılmaz, Murat (Galenos Yayincilik, 2012)Sex cord-stromal tumors account for 5% of ovarian tumors and 2% of malignant ovarian tumors. Steroid cell tumors (SCT), not otherwise specified (NOS), are rare sex cord-stromal tumors of the ovary and account for less than ...