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Dive into the research topics where Fatih Durmusoglu is active.

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Featured researches published by Fatih Durmusoglu.


Fertility and Sterility | 1997

Comparison of finasteride versus spironolactone in the treatment of idiopathic hirsutism

Mithat Erenus; Deniz Yucelten; Fatih Durmusoglu; Oya Gürbüz

Abstract Objective: To compare the efficacy of finasteride and spironolactone in the treatment of idiopathic hirsutism. Design: Prospective, randomized, single-blind study. Setting: A tertiary hirsutism clinic. Patient(s): Forty women with idiopathic hirsutism were selected. Intervention(s): Patients were assigned randomly to receive either 5 mg of finasteride or 100 mg of spironolactone for 9 months. Main Outcome Measure(s): Hirsutism scores were measured according to the Ferriman-Gallwey scoring system, and side effects were monitored for 9 months of treatment. Blood samples were taken at each visit for assessment of endocrine, biochemical, and hematologic parameters. Result(s): Hirsutism scores were decreased significantly in both groups at the end of 9 months. The mean percent change (±SD) in hirsutism scores in the finasteride and spironolactone groups was as follows: 5.91% ± 7.18% and 20.60% ± 12.59% at 3 months, 10.61% ± 12.18% and 32.57% ± 15.68% at 6 months, and 15.15% ± 15.38% and 42.36% ± 12.31% at 9 months, respectively. There was a significantly better response with spironolactone treatment at the end of 9 months. Eleven (55%) of 20 patients in the spironolactone group experienced side effects. However, none of them stopped treatment because of side effects. Conclusion(s): The present data suggest that both finasteride and spironolactone are effective in the treatment of idiopathic hirsutism. However, it appears that the spironolactone group responded significantly better.


Fertility and Sterility | 1994

Comparison of the efficacy of spironolactone versus flutamide in the treatment of hirsutism

Mithat Erenus; Oya Gürbüz; Fatih Durmusoglu; Zeynep Demircay; Sakip Pekin

OBJECTIVE To compare the efficacy of two antiandrogens, spironolactone and flutamide, in the treatment of hirsutism. PATIENTS, PARTICIPANTS Twenty women with idiopathic hirsutism were randomized to receive either flutamide or spironolactone. DESIGN Twenty hirsute women were recruited from patients presenting to the hirsutism clinic in Marmara University, Istanbul. Each patient underwent a complete medical and gynecological examination as well as endocrine profile, hematologic, hepatic, and renal function analyses. Hirsutism scores were determined according to the Ferriman-Gallwey scoring system. These tests were then repeated at 3, 6, and 9 months of therapy. Ten patients received 250 mg of flutamide two times per day, and 10 patients received 100 mg of spironolactone for 9 months. RESULTS Ferriman-Gallwey scores were decreased significantly in both groups at the end of 9 months. The percent of change in hirsutism scores in flutamide and spironolactone group were as follows: 26.4% and 20.9% at 3 months; 39.5% and 32.9% at 6 months; and 46.4% and 39.6% at 9 months, respectively. There was a trend toward a better response with flutamide that did not achieve significance. None of the hormonal parameters changed significantly during this period of time. Irregular bleeding was observed in five patients (50%) of the spironolactone group, whereas none of the patients in the flutamide group experienced menstrual irregularity. Conversely, dry skin and increased appetite were experienced by two patients (20%) in the flutamide group but not in the spironolactone group. CONCLUSION These data suggest that both spironolactone and flutamide were similarly effective in treatment of hirsutism, and the pure antiandrogen flutamide is a safe and effective alternative in treatment.


Fertility and Sterility | 1996

Comparison of spironolactone-oral contraceptive versus cyproterone acetate-estrogen regimens in the treatment of hirsutism.

Mithat Erenus; Deniz Yucelten; Oya Gürbüz; Fatih Durmusoglu; Sakip Pekin

OBJECTIVE To compare the efficacy of two antiandrogens, cyproterone acetate (CPA) and spironolactone, in the treatment of hirsutism. DESIGN Prospective randomized single-blinded study. SETTING A tertiary hirsutism clinic. PATIENTS Forty-two premenopausal patients with hirsutism were selected. INTERVENTIONS Subjects were randomized to receive either 100 mg spironolactone and an oral contraceptive (OC) containing 150 microg desogestrel and 30 microg ethinyl E2 or 50 mg CPA daily on days 1 to 10 of the menstrual cycle, which was administered with 35 microg ethinyl E2 daily on days 1 to 21. MAIN OUTCOME MEASURES Hirsutism scores were measured according to Ferriman-Gallwey scoring system and side effects were monitored for 9 months of treatment. Blood samples were taken at each visit for assessment of endocrine, biochemical, and hematologic parameters. RESULTS Hirsutism scores were decreaded significantly in both groups at the end of 9 months. The percent of change in hirsutism scores in CPA and spironolactone group were as follows: 19.23% +/- 14.77% and 24.48% +/- 14.27% at 3 months; 39.01% +/- 19.77% and 37.46% +/- 16.90% at 6 months; and 51.89% +/- 20.87% and 46.39% +/- 16.10% at 9 months, respectively. There was a trend toward a better response with CPA treatment, which did not achieve significance. None of the patients stopped treatment because of side effects. CONCLUSION The present data suggest that both spironolactone and CPA were similarly effective in treatment of hirsutism.


Gynecologic and Obstetric Investigation | 2005

Differential Diagnosis of Smooth Muscle Tumors Utilizing p53, pTEN and Ki-67 Expression with Estrogen and Progesterone Receptors

Hüsnü Gökaslan; Levent Türkeri; Zehra Neşe Kavak; Funda Eren; Alper Şişmanoğlu; Şennur İlvan; Fatih Durmusoglu

Background/Aim: To investigate the expression and value for diagnosis of the genes, p53 and pTEN, the protein, Ki-67, and the receptors, estrogen and progesterone, in differentiating smooth muscle tumors of the uterus. Material and Method: Seventeen samples of leiomyosarcoma, 2 smooth muscle tumors with uncertain malignant potential (STUMP), 9 atypical myomas and 15 leiomyomas were stained immunohistochemically. The χ2 test was used for the statistical analysis of the data. Results: The malignant side of the spectrum was strongly stained for Ki-67 and p53 while uniformly decreasing toward the benign tumors. The results were found to be statistically significant (p < 0.0001). The staining for progesterone receptor was also statistically significant, but the tumors that were considered benign, such as leiomyoma and atypical myoma, were the ones strongly stained (p = 0.005). The expression of estrogen receptor was significant in these tumors, but the p value was very close to the cut-off value (p = 0.07). As the degree of differentiation of the tumor increased, the trend showed stronger staining for estrogen receptor. However, no difference was detected in the staining properties of the tumors for pTEN (p = 0.2457). Conclusion: The expression of Ki-67, p53 and progesterone receptors is promising in immunodifferentiation of smooth muscle tumors of the uterus with malignant potential.


Gynecological Endocrinology | 2005

Intercycle variabilities of basal antral follicle count and ovarian volume in subfertile women and their relationship to reproductive aging: A prospective study

Koray Elter; Alper Sismanoglu; Fatih Durmusoglu

Background. Reproducibility is an important issue when using tests for estimating ovarian reserve and counseling patients. However, little is known about the intercycle variabilities of basal antral follicle count and ovarian volume. In this prospective study, we analysed the intercycle variabilities of the antral follicle count and ovarian volume, and compared them with those of other basal ovarian reserve tests in subfertile patients. Method. Fifty-two ovulatory and infertile women were followed for two consecutive spontaneous cycles. The antral follicle count, ovarian volume, serum follicle stimulating hormone and estradiol levels were determined on day 3 of both cycles. Limits of agreement between two measurements were determined. Results. Limits of agreement were – 6.9 and 6.5 for the antral follicle count, and – 8.3 and 8.6 for the ovarian volume. These degrees of variation corresponded to a range of 1.30 and 1.45 times their means for the ovarian volume and antral follicle count, respectively. The variability in the antral follicle count was greater in women who were younger than 24.5 years than in those who were older. Conclusions. Intercycle variabilities of the antral follicle count and ovarian volume were clinically significant. More variation was observed in the antral follicle count of young infertile patients. Therefore, a low antral follicle count in young, infertile, but ovulatory women should be cautiously interpreted. This may not reflect a low ovarian reserve, and these women may have a high antral follicle count in the next cycle.


Journal of The American Academy of Dermatology | 1999

Recurrence rate of hirsutism after 3 different antiandrogen therapies

Deniz Yucelten; Mithat Erenus; Oya Gürbüz; Fatih Durmusoglu

BACKGROUND Although antiandrogens are frequently and successfully used to treat hirsutism, little attention has been paid to optimal duration of treatment and recurrence rate after cessation of therapy. OBJECTIVE Our purpose was to determine the recurrence rate of hirsutism after 3 different antiandrogen therapies. METHODS Eighty-one hirsute women referred to a tertiary hirsutism clinic were assigned to one of three regimens: spironolactone 100 mg/day with an oral contraceptive, cyproterone acetate 50 mg/day on days 1 to 10 with an oral contraceptive, or flutamide 250 mg twice a day. Hirsutism scores according to the Ferriman-Gallwey scoring system and endocrine parameters were evaluated before, during, and 1 year after withdrawal of treatment regimens. RESULTS Hirsutism scores decreased significantly and similarly in spironolactone, flutamide, and cyproterone acetate treatment groups. However, 1 year after withdrawal of treatment in all antiandrogen therapy groups, hirsutism returned. CONCLUSION Antiandrogens are effective in the treatment of hirsutism. However, cessation of antiandrogen therapy is followed by recurrence.


European Journal of Obstetrics & Gynecology and Reproductive Biology | 2002

Incidental carcinoid of appendix in cesarean section

Hüsnü Gökaslan; Alper Şişmanoğlu; Handan Kaya; Fatih Durmusoglu

A case with carcinoid tumor of the appendix was encountered incidentally during an elective cesarean section. The tumor was discovered as a result of the routine exploration of the whole abdomen. The investigation for metastasis proved no evidence of spread and the patient was treated solely by surgery.


Gynecologic and Obstetric Investigation | 2003

Apoptosis in the Endometrium of Postmenopausal Women Receiving Tibolone

Hüsnü Gökaslan; Özgür Öktem; Fatih Durmusoglu; Funda Eren

Background/Aim: Tibolone, a synthetic derivative of the 19-nortestosterone family, induces atrophy of the endometrium, especially via its progestogenic Δ4 isomer. The aim of the study was to determine whether tibolone induces apoptosis in the endometrium of postmenopausal women. Methods: Twenty healthy postmenopausal women (mean age ± SD 52.4 ± 4.21 years) who had amenorrhea for at least 1 year and who had no history of any systemic illness and estrogen replacement therapy were enrolled in the study. All patients were offered office endometrial samplings, and then tibolone was prescribed (2.5 mg/day p.o., once daily) to all patients. Repeat endometrial samples were obtained after completion of the 6-month course of tibolone therapy. All samples were immunohistochemically analyzed for the presence of apoptotic cells. Results: There was no significant difference in the median proportion of apoptotic nuclei between the pre- and posttreatment samples (2 vs. 3%; p > 0.05). Conclusions: The results showed that tibolone did not affect the rate of apoptosis in the postmenopausal endometrium. Further studies are needed to clarify the role of apoptosis in overall effects of hormonal compounds on the postmenopausal endometrium.


Gynecological Endocrinology | 2012

The impact of serum FSH and estradiol on postmenopausal osteoporosis related to time since menopause

Tevfik Yoldemir; Mithat Erenus; Fatih Durmusoglu

Aim: To determine the impact on osteopenia/osteoporosis of serum follicle-stimulating hormone (FSH), estradiol levels and time since menopause in a group of Turkish postmenopausal women. Methods: Four hundred and thirty-three healthy postmenopausal women seen at the Marmara University Menopause Outpatient Clinic were enrolled for this prospective cohort study. The women were allocated to one of three groups according to the bone mineral density (BMD) of the lumbar vertebrae and total hip, as measured by dual energy X-ray absorptiometry (DEXA). Serum FSH, estradiol levels, age and time since menopause were compared between the groups. Results: The mean serum FSH, LH, estradiol and testosterone levels for women with normal, osteopenic and osteoporotic BMD at lumbar vertrebra L1-L4 and total hip were comparable. Time since menopause had a stronger predictive value for low BMD (osteopenia or osteoporosis) in the lumbar and hip areas than did serum FSH or estradiol levels. Conclusions: Our study showed that neither FSH nor E2 has a strong impact on postmenopausal BMD. However it appears that time since menopause has a weak non-significant association with postmenopausal osteopenia and osteoporosis.


European Journal of Obstetrics & Gynecology and Reproductive Biology | 2011

Follicular dominance on the fifth day of controlled ovarian stimulation reduces implantation in long down-regulated ICSI cycles

Tevfik Yoldemir; Mithat Erenus; Fatih Durmusoglu

OBJECTIVE To determine if follicular dominance on the fifth day of controlled ovarian stimulation (COS) predicts implantation rates in down-regulated intracytoplasmic sperm injection (ICSI) cycles. STUDY DESIGN One hundred and sixty-two consecutive women undergoing ICSI treatment with long down-regulation and recombinant follicle-stimulating hormone injections were included in a prospective cohort analysis. The clinical pregnancy and implantation rates per transfer were compared between two groups, one with and the other without follicular dominance detected by ultrasound on the fifth day of COS. RESULTS There was no significant difference between the groups regarding the number of good quality embryos transferred, but clinical pregnancy and implantation rate per transfer were higher in group with follicular synchrony. CONCLUSIONS Follicular dominance on COS day 5 results in reduced implantation rates after ICSI.

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