İbrahim Alanbay
Military Medical Academy
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by İbrahim Alanbay.
Gynecological Endocrinology | 2010
Cihangir Mutlu Ercan; Mehmet Sakinci; Namık Kemal Duru; İbrahim Alanbay; Kazim Emre Karasahin; Iskender Baser
Objective. To evaluate whether a change takes place in antimullerian hormone (AMH) levels reflecting the ovarian reserve after laparoscopic endometrioma stripping surgery and to demonstrate if there is any correlation between AMH levels and the sizes of endometriomas. Method. Fourty-seven women participated as the study group in this prospective controlled trial, 33 of whom (70.2%) had unilateral and 14 (29.7%) of whom had bilateral endometriomas. Pre- and post-operative serum AMH levels were measured and compared with 17 normo-ovulatory control cases and also correlated with endometrioma sizes. Result(s). Mean pre-operative AMH levels of the study group and the normo-ovulatory control cases did not reveal a statistically significant difference (1.62 ± 1.09 ng/ml and 2.06 ± 0.51 ng/ml, P > 0.05). Mean level of post-operative serum AMH of the study group decreased from 1.62 ± 1.09 to 1.39 ± 1.16. However, this reduction was not statistically significant. (P > 0.05). Pre- and post-operative AMH levels do not reveal a correlation with the size of endometrioma in both group of patients with either unilateral or bilateral endometrioma. Conclusion(s). The presence of the endometrioma does not impair the AMH levels. Laparoscopic endometrioma stripping surgery do not appear to cause a damage in the AMH secreting healthy ovarian tissue, in the short-term follow-up. Laparoscopic stripping surgery of endometriomas in experienced hands is currently a valid approach.
Journal of Maternal-fetal & Neonatal Medicine | 2011
Yusuf Üstün; Yaprak Engin-Üstün; Ozlem Ozturk; İbrahim Alanbay; Halil Yaman
Objective. We examined serum ischaemia-modified albumin (IMA) levels in normal pregnant and preeclamptic women. The primary aim of our study was to assess IMA in women with mild and severe preeclampsia. Methods. Serum ischaemia-modified albumin levels were measured in 18 normotensive and 36 preeclamptic pregnant women by enzyme linked immuno-sorbent assay. Patients were subdivided as having either mild (n = 18) or severe preeclampsia (n = 18). Receiver operating characteristic curve was constructed, and sensitivity and specificity were calculated based on the best cut-off. Results. IMA levels were significantly higher in the mild and severe preeclamptic groups than in the control group. IMA with a cut-off point of 0.31 identified women with preeclampsia with sensitivity 80% and specificity 77.8%. Conclusion. Our study demonstrates that serum levels of IMA correlate with severity of preeclampsia.
Acta Obstetricia et Gynecologica Scandinavica | 2009
Kazim Emre Karasahin; Mutlu Ercan; İbrahim Alanbay; Iskender Baser
Maternal and fetal morbidity of two different methods of delivering the baby during cesarean section performed in advanced labor when the fetal head is deeply engaged was assessed retrospectively, i.e. delivering as ‘cephalic’ with or without assistance to push up the fetal head from the vagina (head first or push method) and ‘reverse breech extraction’ (feet first or pull method). Records of 182 women with a single fetus in cephalic presentation, who had undergone cesarean section at cervical dilatation at ≥7 cm, with the vertex at or below zero station, were reviewed. Extension of the uterine incision occurred in significantly more women during ‘cephalic’ delivery as compared to ‘reverse breech extraction’ (22.8% versus 2.2%; p = 0.001). Use of ‘reverse breech extraction’ is an attractive and safe alternative to the standard methods for intra‐operative disengagement of a deeply impacted fetal head in order to reduce maternal and fetal morbidity.
Gynecological Endocrinology | 2010
Seyit Temel Ceyhan; Cengiz Beyan; Vedat Atay; Halil Yaman; İbrahim Alanbay; Kürşat Kaptan; Iskender Baser
Objective. The aim of the study is to investigate the importance of serum vitamin B12 levels in pregnant women with foetal neural tube defect (NTD). Study design. This study consists of 31 pregnant women having fetuses with NTD. The pregnant women in the study group were selected among cases with normal folate levels. Serum vitamin B12 levels were investigated. Additionally, complete blood count, serum iron level, iron binding capacity, ferritin, folate, free T3, free T4, thyroid stimulating hormone and plasma homocysteine levels were measured. Control group consisted of 32 pregnant women who did not have a history of NTD in previous pregnancies and did not have fetuses with NTD in present pregnancy. NTD was diagnosed between14th and 20th gestational age. The mean gestational age of members of control group was the same as those of NTD group. Results. There was no statistically significant difference between pregnants with NTD and control group according to number of cases with vitamin B12 deficiency. Conclusion. It seems that vitamin B12 deficiency does not play a causative role in the development of foetal NTD. Monitoring maternal homocystein levels might be important in understanding the aetiologies of foetal NTD.
Journal of Obstetrics and Gynaecology Research | 2009
Emre Karasahin; İbrahim Alanbay; Uğur Keskin; Kazim Gezginç; Iskender Baser
Aim: The aim of this study was to evaluate whether the use of lidocaine 10% spray was effective in pain control during hysterosalpingography (HSG).
Journal of Minimally Invasive Gynecology | 2009
Müfit Cemal Yenen; Murat Dede; İbrahim Alanbay; Yusuf Üstün; Murat Gultekin; Ali Ayhan
We report a case of port-site metastasis near the optic trocar site after extraperitoneal laparoscopic lymphadenectomy for cervical carcinoma. A 42-year-old woman with International Federation of Gynecology and Obstetrics clinical stage IIb squamous cell carcinoma of the cervix was evaluated with laparoscopic extraperitoneal paraaortic lymphadenectomy for staging. The aortic nodes were positive. The patient was treated with chemotherapy and radiotherapy. Then brachytherapy was performed. The patient was treated with 6 cycles of weekly topotecan. At month 12, a 4-cm left retroperitoneal mass was detected and excised. Pathologic examination showed an invasive squamous cell carcinoma with tumor-positive margins. Laparoscopic surgery for cancer may result in iatrogenic metastases at the port sites. But all of the port-site recurrence can not be explained by current factors leading to tumor metastases.
Gynecological Endocrinology | 2010
Murat Sancaktar; Seyit Temel Ceyhan; Ilker Akyol; Murat Muhcu; İbrahim Alanbay; Cihangir Mutlu Ercan; Vedat Atay
Objective. Anti-muscarinic treatment alone and peripheral neuromodulation with concomitant anti-muscarinic treatment were compared in patients with severe overactive bladder. Methods. In this prospective study, 40 women with severe overactive bladder according to the 7-day voiding diary without any prior treatment completed the Incontinence Impact Questionnaire (IIQ-7) and were randomised into anti-muscarinic-alone and combination treatment groups. Twenty women received daily 4 mgs of tolterodine orally and in 20 women Stoller afferent neuro-stimulation (SANS) therapy was performed concomitantly for 12 weeks to the same anti-muscarinic regimen. After 12 weeks of therapy, two of the patients drop out of the study and remaining patients filled out the IIQ-7 questionnaire and the 7-day voiding diary again. Pretreatment and post-treatment QoL scores and the 7-day voiding diaries were compared. Mann–Whitney U, Wilcoxon and two sided significance tests were used. Results. Thirty-eight women fulfilling the criteria were included in the study. Severity of overactive bladder symptoms decreased significantly in both treatment groups. However, the decrease in combination treatment group was more significant than the anti-muscarinic-alone group. Adverse events were similar between the two groups. Conclusion. Combining SANS and anti-muscarinic therapy resulted in significantly better clinical outcomes and IIQ-7 scores as compared with anti-muscarinic treatment alone in patients with severe overactive bladder.
Gynecological Endocrinology | 2012
İbrahim Alanbay; Hakan Coksuer; Mutlu Ercan; Uğur Keskin; Emre Karasahin; Mustafa Ozturk; Serkan Tapan; Ozlem Ozturk; Ismail Kurt; Ali Ergün
Objective: The aim of this study was to evaluate plasma gamma-glutamyltransferase (GGT) in gestational diabetes mellitus (GDM) in pregnant women at oral glucose tolerance test (OGTT) and the diagnosis of GDM and to explore whether this activity is associated with metabolic parameters. Method: This prospective control study included 37 women with GDM and 42 women with normal glucose tolerance in pregnancy (control group). In the study group (GDM), blood was taken for analyzing 100 g OGTT from women who have abnormal 50 g glucose challenge test (GCT). Results: Compared with the controls, the GDM group had significantly higher mean values for serum fasting glucose, insulin, homeostasis model assessment-insulin resistance (HOMA-IR), triglyceride and GGT. Within the GDM group, GGT levels were only negatively correlated with high-density lipoprotein (r = −0.41, p = 0.01). GGT was determined to be an independent metabolic parameter for GDM. While performing analyses receiver operational curve analysis, GGT cutoff set was set at 16 IU/L, the sensitivity was calculated as 86%, and specificity was as 37%. Conclusion: The increase at GGT level is an independent risk factor for GDM and identified as high-risk women for diagnosis of GDM.
Taiwanese Journal of Obstetrics & Gynecology | 2011
Cihangir Mutlu Ercan; Kazim Emre Karasahin; İbrahim Alanbay; Mustafa Ulubay; Iskender Baser
Pelvic and abdominal pain is especially common in adolescent age group. Differential diagnosis could be gastrointestinal, renal, gynecological, and psychosomatic causes. The inability to pass urine, which is termed as acute urinary retention (AUR), is an uncommon cause of pelvic pain. The etiology of AUR is age dependent; and in childhood, severe voiding dysfunction may be drug induced with antihistamines or anticholinergic drugs, psychogenic, related to viral infections, congenital anomalies, neurological bladders, or mechanical compression of the urethra via the mass of pelvis [1,2]. Hematocolpos is defined as the accumulation of menstrual blood in the vagina instead of its expulsion, which is usually because of an imperforate hymen. The incidence of imperforate hymen as a congenital obstructive abnormality of the female genital tract is 1:2,000 [3]. We report a case of an adolescent girl who complained of pelvic pain resulting from AUR because of an imperforate hymen, which also mimicked pelvic mass at the differential diagnosis. A 15-year-old girl referred to our tertiary center obstetrics and gynecology department from emergency service with the symptoms of acute severe lower abdominal pain and inability to pass urine. The tentative diagnosis in emergency service was a semisolid pelvic mass measuring about 12 7 9 cm diagnosed by transabdominal ultrasonography. Gynecological examination was not performed at the emergency service; instead, the patient was referred to the obstetrics and gynecology department of our hospital. At the admission of the patient, she seemed very uncomfortable and was cramping with an intermittent pelvic pain. Her temperature was 37 C, pulse rate was 90/min, respiration rate was 18/min, and the blood pressure was 110/78 mmHg. Her personal and family history revealed nothing unusual except the
Journal of Gynecologic Oncology | 2011
Erhan Aktürk; Rıza Efendi Karaca; İbrahim Alanbay; Murat Dede; Emre Karasahin; Müfit Cemal Yenen; Iskender Baser
Objective The aim of this study was to evaluate the ability of four risk of malignancy indices (RMI) to detect malignant ovarian tumors. Methods This is a prospective study of 100 women admitted to the Department of Obstetrics and Gynecology of Gulhane Military Medicine Academy for surgical exploration of pelvic masses. To diagnose malignant ovarian tumors, the sensitivity, specificity, negative and positive predictive values and diagnostic accuracy of four RMIs (RMI 1, RMI 2, RMI 3, and RMI 4) were obtained. Results In our study we found that there is no statistically significant difference in the performance of four different RMIs in discriminating malignancy. We think that malignancy risk indices is more reliable than the menopausal status, serum CA-125 levels, ultrasound features and tumor size separately in detecting malignancy. Conclusion We concluded that any of the four malignancy risk indices described can be used for selection of cases for optimal therapy. These methods are simple techniques that can be used even in less-specialized gynecology clinics to facilitate the selection of cases for referral to an oncological unit.