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Dive into the research topics where Tufan Oge is active.

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Featured researches published by Tufan Oge.


European Journal of Obstetrics & Gynecology and Reproductive Biology | 2012

Peritoneal tuberculosis mimicking ovarian cancer.

Tufan Oge; Sinan Özalp; Ömer T. Yalçin; Sare Kabukcuoglu; Mahmut Kebapci; Deniz Arik; Tugba Isikci

OBJECTIVE To evaluate the characteristics of 20 patients diagnosed as tuberculous peritonitis (TBP) mimicking ovarian cancer during a 10-year period at a single center. STUDY DESIGN Among 612 operations for ovarian malignancy we retrospectively reviewed the surgical and pathological reports of 20 patients suspected preoperatively as having ovarian malignancy but whose pathological results revealed TBP, between 2000 and 2011 in a university clinic. Demographic characteristics, physical and pelvic examination, laboratory investigations and radiological imaging of the patients were evaluated retrospectively. RESULTS Diagnostic laparotomy, laparoscopy and ultrasound guided tru-cut biopsy were performed in 11, 2 and 7 of the 20 patients, respectively. The mean age of the patients was 37.5 ± 17.3 years (range 16-70 years). The most common symptoms were abdominal pain (n=14%, 70%) and abdominal distension (n=13%, 65%). Serum CA 125 was elevated in 16 (80%) cases and the average CA 125 level was 289 ± 186.2 IU/ml. During ultrasonographic imaging and CT scans, ascites and a pelvic mass were detected in 19 (85%) and 12 (60%) patients respectively. TBP was suspected in 7 (35%) patients and ultrasound guided tru-cut biopsy was preferred as a first-line approach. Surgery was performed in 11 patients (55%) and during exploration widespread miliary nodules (n=9%, 81%), widespread adhesion (n=5%, 45%), adnexal mass (n=8%, 72%) and caseous necrotic substance (n=4%, 36%) were observed. Patients underwent unilateral (n=3% 27%) or bilateral (n=4%, 36%) salpingo-oophorectomy in seven (63%) cases. CONCLUSION Since ovarian cancer is a serious condition and preoperative diagnosis of TBP is difficult, laparotomy is usually mandatory to distinguish these two entities. Ultrasound guided tru-cut biopsy is useful in selected patients and frozen section analysis avoids hazardous radical surgery at operation.


Journal of Obstetrics and Gynaecology | 2013

Platelet volume as a parameter for platelet activation in patients with endometrial cancer

Tufan Oge; Ömer T. Yalçin; Sinan Özalp; T. Isikci

The objective of this study was to use mean platelet volume (MPV) as a measure of platelet activation in patients with endometrial adenocarcinoma and healthy controls. There was a total of 310 patients with endometrial adenocarcinoma retrospectively evaluated and 250 healthy controls. Preoperative haemoglobin, platelet counts and mean platelet volume were evaluated and statistical tests were conducted to determine the differences among early and advanced disease groups and controls. Median haemoglobin (13.0 vs 13.3 g/dl) and platelet count (282,000 vs 280,000/μl) values were similar in patients with endometrial adenocarcinoma and healthy controls (p > 0.05). Subjects with endometrial cancer exhibited slightly higher MPV than the control group (8.4 fl vs 8.2 fl) (p = 0.048). In patients with advanced-stage endometrial cancer, haemoglobin was significantly lower (p < 0.05) and MPV was significantly higher (p < 0.05) than in either patients with early-stage endometrial cancer or the control group. It was concluded that MPV was found to be a marker for predicting advanced-stage endometrial cancers.


Journal of Minimally Invasive Gynecology | 2013

Effectiveness of Vaginal Misoprostol and Rectal Nonsteroidal Anti-Inflammatory Drug in Vaginoscopic Diagnostic Outpatient Hysteroscopy in Primarily Infertile Women: Double-Blind, Randomized, Controlled Trial

Hikmet Hassa; Yunus Aydin; Tufan Oge; Kiymet Cicek

STUDY OBJECTIVE To assess whether vaginally administered misoprostol or rectally administered nonsteroidal anti-inflammatory drug reduces pain during vaginoscopic diagnostic outpatient hysteroscopy in nulliparous infertile patients. DESIGN Double-blinded, randomized, controlled trial (Canadian Task Force classification I). SETTING Department of reproductive medicine at a university teaching hospital. PATIENTS One hundred fifty-eight primarily infertile women who underwent outpatient hysteroscopy for evaluation of infertility. INTERVENTIONS Patients were randomly assigned to 3 groups. Women in group 1 received 200 μg misoprostol vaginally at 6 hours before outpatient hysteroscopy and placebo tablets rectally at 60 minutes before the procedure. Women in group 2 received placebo tablets rectally at 6 hours before outpatient hysteroscopy and 100 mg diclofenac sodium rectally at 60 minutes before the procedure. Women in group 3 received placebo tablets vaginally at 6 hours before outpatient hysteroscopy and placebo tablets rectally at 45 to 60 minutes before the procedure. Patients were asked to record severity of pain, which was the primary outcome of the study, during the outpatient hysteroscopy procedure by using a visual analog scale ranging from 1 (very favorable) to 10 (very unfavorable). Secondary outcomes included procedural time from introduction of the hysteroscope through the external cervical os and visualization of the uterine cavity, patient acceptance recorded by the patient using a 5-point Likert scale, post-procedural analgesic requirements, and vasovagal effects. MEASUREMENTS AND MAIN RESULTS Median (range) pain scores for the women in group 1 (4.75 [3.12-6.54]) and group 2 (5.01 [2.8-7.05]) were not significantly different from those in group 3 (4.15 [2.17-6.92]) (p = .57). There was also no significant difference in patient acceptance (Likert scale) (p = .67), vasovagal symptoms (p = .84), procedure time (p = .05), and post-procedural analgesic requirement (p = .71). CONCLUSIONS We were unable to demonstrate a benefit in pain reduction and patient acceptance with the use of vaginal misoprostol or rectal NSAIDs during vaginoscopic diagnostic outpatient hysteroscopy in nulliparous infertile women without a history of cervical stenosis. Trials investigating the optimal time for vaginal misoprostol premedication for pain relief in vaginoscopic outpatient hysteroscopy are needed. New interventions and/or drugs should be studied to decrease pain perception during vaginoscopic outpatient hysteroscopy.


Menopause | 2014

Frequency and determinants of urogenital symptoms in postmenopausal Islamic women.

Yunus Aydin; Hikmet Hassa; Tufan Oge; Omer T. Yalcin; Fezan Şahin Mutlu

ObjectiveThe objective of this study was to evaluate the frequency of genitourinary symptoms and their relationships with several factors in a large cohort of postmenopausal women in Turkey. MethodsWe performed a cross-sectional study to review genitourinary complaints among 1,328 postmenopausal women; 1,071 of these women were enrolled in the study. They were questioned about their vaginal and urinary symptoms, and the relationships between these symptoms and their demographic characteristics were evaluated. ResultsThe most common vaginal and urinary symptoms were dryness (n = 358; 33.4%) and nocturia (n = 421; 39.3%), respectively. Cigarette smoking and regular exercise were not associated with any vaginal symptoms (P > 0.05), with the exception of an association between regular exercise and vaginal dryness (P = 0.026). Nocturia was more common in women older than 60 years (P = 0.001) and in obese women (P = 0.013). Based on multiple binary logistic regression analysis, lower educational status (primary school vs secondary school or higher) and higher parity were the factors most significantly associated with the appearance of at least three vaginal symptoms. Lower educational status was associated with vaginal pain (P = 0.002; odds ratio [OR], 1.75), itching (P < 0.001; OR, 1.23), and discharge (P = 0.011; OR, 1.46). Higher parity was associated with vaginal itching (P < 0.001; OR, 1.23), discharge (P = 0.07; OR, 1.18), and burning (P = 0.012; OR, 1.16). Body mass index (BMI) was the only factor that was significantly associated with the appearance of at least three urinary symptoms, with each one-unit increase in BMI increasing the risk of urgency (P < 0.001; OR, 1.06), nocturia (P < 0.001; OR, 1.06), and frequency (P = 0.009; OR, 1.04). ConclusionsWe identify associations between the frequency of genitourinary complaints and educational status, parity, and BMI. There is no association between regular exercise and urogenital symptoms. However, prospective studies are needed to evaluate the effects of regular exercise on urogenital symptoms. When examining postmenopausal women with risk factors for urinary and vaginal symptoms, clinicians should evaluate these symptoms more thoroughly to facilitate earlier treatment.


European Journal of Obstetrics & Gynecology and Reproductive Biology | 2013

A randomized study of simultaneous hCG administration with intrauterine insemination in stimulated cycles.

Yunus Aydin; Hikmet Hassa; Tufan Oge; V. Yavuz Tokgoz

OBJECTIVE(S) To compare the clinical pregnancy rates between intrauterine insemination (IUI) simultaneously or 34-36 h following hCG injection in gonadotropin-stimulated IUI cycles. STUDY DESIGN Randomized, prospective, controlled, study conducted in a university infertility clinic. Of 923 infertile couples, 220 couples with unexplained infertility or mild male factor infertility were included to the study. Before ovarian stimulation patients were randomized into two groups: IUI at 34-36 h after hCG injection (group I) (n=106) and IUI simultaneously with hCG administration (group II) (n=98). The primary outcome was clinical pregnancy rates. RESULTS There was no significant difference between the groups according to baseline patient and cycle characteristics. Clinical pregnancy rates were 9.4% and 12.2% in group I and group II, respectively (p=0.523). Although group II had better outcomes there was no statistically significant difference in clinical pregnancy rates between the different timing methods: IUI simultaneously with hCG versus IUI at 34-36 h after hCG (odds ratio (OR)=1.35, 95% CI 0.53-3.42). CONCLUSION(S) There is no difference in simultaneous use of hCG injection compared to cycles in which IUI is performed after 34-36 h following hCG injection. Prospective randomized trials with larger sample sizes or meta-analyses are required.


Human Fertility | 2013

Factors predictive of clinical pregnancy in the first intrauterine insemination cycle of 306 couples with favourable female patient characteristics

Yunus Aydin; Hikmet Hassa; Tufan Oge; Vehbi Yavuz Tokgöz

Abstract The objective of this study was to evaluate the factors predictive of clinical pregnancy in the first superovulation/intrauterine insemination (SO/IUI) cycle of couples with favourable female characteristics. We analyzed retrospectively the first SO/IUI cycle of 306 infertile couples with mild male factor infertility and unexplained infertility. The women had a favourable prognosis in terms of ovarian reserve. Univariate logistic regression analyses identified body mass index (BMI) [odds ratio (OR) = 0.9, P = 0.014], sperm concentration [OR = 1.007, P = 0.007] and inseminating motile sperm count (IMC) [OR = 1.007, P = 0.032] as significant predictive factors of clinical pregnancy. Multivariate logistic regression analysis identified BMI [OR = 0.87, P = 0.008] and sperm concentration [OR = 1.008, P = 0.011] as significant factors. Pregnant and non-pregnant groups did not differ significantly in terms of the age and smoking status of the woman, duration and type of infertility, length of the stimulation, total gonadotropin dosage or antral follicle count. Of the female characteristics investigated, BMI was the most significant predictive factor of clinical pregnancy in the first SO/IUI cycle of couples with unexplained or mild male factor infertility and favourable female characteristics. In overweight women, weight loss should be advised before starting SO/IUI. Sperm concentration and IMC were significant male predictive factors for clinical pregnancy in the first SO/IUI.


Gynecologic and Obstetric Investigation | 2014

Vaginal Misoprostol versus a Rectal Nonsteroidal Anti-Inflammatory Drug to Reduce Pain during Pipelle Endometrial Biopsies: A Prospective, Randomized, Placebo-Controlled Trial

Elcin Telli; Yunus Aydin; Tufan Oge; Omer T. Yalcin

Background: To evaluate and compare the efficacy of vaginal misoprostol and a rectal nonsteroidal anti-inflammatory drug (NSAID) on pain relief during Pipelle endometrial biopsies in a placebo-controlled randomized study. Methods: One hundred and fifty-one women who had an indication for a Pipelle endometrial biopsy were randomized into three groups as follows: group 1, vaginal misoprostol; group 2, rectal NSAID, and group 3, control. After the procedure, the women were asked to record their pain severity on a visual analog scale. The secondary outcome of the study was patient acceptability, and vasovagal symptoms and analgesic requirements after the procedure were also recorded. Results: There were no statistically significant differences in the demographic characteristics of the patients. The primary study outcome was the comparison of the median visual analog scale pain scores of groups 1 and 2 versus group 3 (controls); no statistically significant differences were found (p = 0.502). In addition, the patient acceptability (Likert scale), vasovagal symptoms and analgesic requirements after the procedure were similar among the groups (p = 0.204, 1 and 0.546, respectively). Conclusion: Our study did not demonstrate a reduction in pain relief during Pipelle endometrial biopsies for patients receiving vaginal misoprostol or a rectal NSAID when compared to patients receiving placebo treatment.


Journal of Ultrasound in Medicine | 2013

Sonographically Guided Core Biopsy A Minimally Invasive Procedure for Managing Adnexal Masses

Tufan Oge; Ömer T. Yalçin; Sinan Özalp; Mahmut Kebapci; Yunus Aydin; Elcin Telli

We hypothesized that sonographically guided core biopsy is an effective method for the differential diagnosis of adnexal masses and evaluated patients who underwent core biopsies in our gynecologic oncology department.


Cancer Research and Treatment | 2014

Adjuvant Treatment Modalities, Prognostic Predictors and Outcomes of Uterine Carcinosarcomas

Kemal Güngördük; Aykut Ozdemir; Ibrahim Egemen Ertas; Mehmet Gokcu; Elcin Telli; Tufan Oge; Ahmet Sahbaz; Sevil Sayhan; Muzaffer Sanci; Mehmet Harma; Sinan Özalp

Purpose The purpose of this study is to evaluate the clinicopathological characteristics, treatment, and prognosis of uterine carcinosarcoma (UC). Materials and Methods A retrospective review of three cancer registry databases in Turkey was conducted for identification of patients diagnosed with UC between January 1, 1996, and December 31, 2012. We collected clinicopathological data in order to evaluate factors important in disease- free survival (DFS) and overall survival (OS). Results A total of 66 patients with UC with a median age of 65.0 years were included in the analysis. The median survival time of all patients was 37.5 months and the 5-year OS rate was 59.1%. In early stage patients (I-II) who received adjuvant chemotherapy (CT) with radiation therapy (RT), the median DFS and OS was 44 months and 55 months, respectively, compared to 34.5 months and 36 months, respectively, in patients who received adjuvant RT or CT alone (hazard ratio [HR], 1.4; 95% confidence interval [CI], 0.7 to 3.1 for DFS; p=0.23 and HR, 2.2; 95% CI, 0.9 to 5.3 for OS; p=0.03). In advanced stage patients (III-IV), the median DFS and OS of patients receiving adjuvant RT with CT was 25 months and 38 months, respectively, compared to 23.5 months and 24.5 months, respectively, in patients receiving adjuvant RT or CT alone (HR, 3.1; 95% CI, 0.6 to 16.0 for DFS; p=0.03); (HR, 3.3; 95% CI, 0.7 to 15.0 for OS; p=0.01). In multivariate analysis, advanced International Federation of Gynecology and Obstetrics (FIGO) stage and suboptimal surgery showed significant association with poor OS. Conclusion In patients with early or advanced stage UC, adjuvant CT with RT is associated with improved DFS and OS, as compared to CT or RT alone.


Journal of Minimally Invasive Gynecology | 2014

Comparison of Nonsteroidal Anti-Inflammatory Drugs and Misoprostol for Pain Relief during and after Hysterosalpingography: Prospective, Randomized, Controlled Trial

Hikmet Hassa; Tufan Oge; Yunus Aydin; Derya Burkankulu

STUDY OBJECTIVE To assess whether vaginal misoprostol or oral nonsteroidal anti-inflammatory drugs (NSAIDs) reduce pain during and 30 minutes after hysterosalpingography (HSG). DESIGN Randomized prospective, controlled, parallel-group study (Canadian Task Force classification I). SETTING University teaching hospital. PATIENTS One hundred sixty-eight women with primary infertility who underwent HSG for evaluation of infertility. INTERVENTIONS Patients were randomly assigned to 1 of 3 groups. Group 1 received 200 μg misoprostol vaginally 6 hours before HSG; group 2, 50 mg diclofenac potassium orally 45 to 60 minutes before HSG; and group 3, no medication. The primary outcome of the study was to evaluate the severity of pain during and 30 minutes after the procedure using a visual analog scale (VAS) ranging from 1 (very favorable) to 10 (very unfavorable). The secondary outcomes were to assess the rate of completion and the vasovagal effects including nausea, vomiting, sweating, weakness, syncope, hypotension, and bradycardia. MEASUREMENTS AND MAIN RESULTS There was no statistically significant difference in the median (25%-75%) VAS pain scores between women administered vaginal misoprostol (median, 6.7 cm; range, 4.7-9 cm) and the control group (median, 6.7 cm; range, 4.6-8.8 cm) during the HSG. However, women in the NSAID group (median, 5.5 cm; range, 3-7.6 cm) reported less pain than did those in the misoprostol group (p = .009) and the control group (p = .03). At 30 minutes after HSG, there was no significant difference in the median VAS pain scores between patients administered NSAIDs (median, 2.3 cm; range, 1.4-4.2) or misoprostol (median, 2.3 cm; range, 1.2-4.4) and the control group (median, 2.2 cm; range, 1.3-4.4). CONCLUSIONS There is no benefit in terms of pain reduction with the use of misoprostol during HSG or at 30 minutes after the procedure. However, NSAIDs are associated with pain relief during the HSG procedure.

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Sinan Özalp

Eskişehir Osmangazi University

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Yunus Aydin

Eskişehir Osmangazi University

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Elcin Telli

Eskişehir Osmangazi University

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Hikmet Hassa

Eskişehir Osmangazi University

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Mostafa A. Borahay

University of Texas Medical Branch

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Sare Kabukcuoglu

Eskişehir Osmangazi University

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Ömer T. Yalçin

Eskişehir Osmangazi University

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Gokhan S. Kilic

University of Texas Medical Branch

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