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      • Poster Session:PS 0180 ; Endocrinology : The Relationship Between Function Tests and Tumour Markers in Nonfunctional Adrenal Adenomas

        ( Meral Mert ),( Yildiz Okuturlar ),( Ozlem Soyoyluk ),( Didem Acarer ),( Pinar Karakaya ),( Savas Tuna ),( Ozlem Harmankaya ),( A Baki Kumbasar ) 대한내과학회 2014 대한내과학회 추계학술대회 Vol.2014 No.1

        Background: Adrenal neoplasms are common and are incidentally discovered in 4-10% of abdominal imaging studies. Most of them are not cancerous and nonfunctional. Every adrenal incidentaloma is evaluated with function tests for functionality. In our study we aimed to investigate the relation of tumor markers which were measured for other reasons and function tests in nonfunctional adrenal adenomas retrospectively. Methods: Patients diagnosed with nonfunctional adrenal adenoma in the last three years in our research hospital were evaluated retrospectively. Data of 133 patients including function tests (renin -aldosterone-17OHprogesterone-testosterone-dehydroepiandrosteronesulphate levels, 24 hour urinary metanephrine and normetanephrine levels, overnight dexamethasone supression test) were evaluated. Fortyfi ve of these 133 patients had tumor markers (CEA, alpha-fetoprotein, CA 19-9, CA15-3, CA125) recorded. The relation between function tests and tumor markers are examined. Results: The data of 31 women and 16 men with mean age 55,54±10,64 years and 56,06±11,41 years respectively were evaluated. There was a negative correlation between age and CA-125 levels. A negative correlation was also found between testosterone and CA15-3. There was a positive correlation between urinary cortisole and CEA and also between aldosterone and CA19-9 levels. Conclusions: Tumor markers may be used as alternative tests for function tests. But future studies with big sample size are needed to confi rm this hypothesis.

      • Slide Session : OS-END-45 ; Endocrinology : Effect of Business Life on Obesity in Women

        ( Yildiz Okuturlar ),( Gulseren Gunduz ),( Nilgul Akalin ),( Meral Mert ),( Didem Acarer ),( Ozlem Soyluk ),( Ozlem Harmankaya ),( Abaki Kumbasar ) 대한내과학회 2014 대한내과학회 추계학술대회 Vol.2014 No.1

        Background: The most important factor in the fight against obesity is thought to be change in lifestyle. Business life can effect weight and body fat distribution through its effects on levels of eating, sleeping, exercise and stress. In our study the relation between BMI, body fat distribution, 25-hydroxycholecalciferol (25-OH-D3), homeostasis model assessment (HOMA-R) and A1c levels were evaluated in working and non-working obese patients having a BMI of 30. Methods: Total number of 122 patients (62 of working and 60 of non-working) were enrolled in to the study. Medical history, weight-height-BMI- body fat ratio measurements and A1c- insulin- glucose- cortisol- 25-OH-D3- HOMA-R levels of all patients were recorded. Results: Between the working and non-working groups there were significant differences in average age (35.30±11.96 and 44.51±11.84 respectively, p=0.0001), weight (89.18±11.90 kg and 94.34±13.45 kg respectively, p=0.029), BMI (34.47±4.167 kg/ m2 and 37.39±5.65 kg/m2 respectively, p=0.002), body fat ratio (41.23±5.447% and 43.53±6.077% respectively, p= 0.029) and cortisol level (11.66±4.441 μg/dL and 14.12±5.402 μg/dL, respectively, p=0.029). Unlikely there were no significant differences in insulin, A1c, glucose, 25-OH-D3 and HOMA-R values. There were positive correlations between age and Alc and between BMI and age. Conclusions: Business life may lead to increase in weight and BMI. But in our study weight and BMI was significantly lower in the working group. This finding may be related to certain meal times, sleeping regime and physical activity of the working life which are effective on fat distribution and weight management.

      • Slide Session : OS-END-23 ; Endocrinology : The Relationship Between Testosterone and Homa-R Levels in Overweight Patients

        ( Yildiz Okuturlar ),( Meral Mert ),( Ozlem Soyluk ),( Ozlem Harmankaya ),( Pinar Karakaya ),( Samet Sayilan ),( Didem Acarer ),( A Baki Kumbasar ) 대한내과학회 2014 대한내과학회 추계학술대회 Vol.2014 No.1

        Background: It was shown that there is a correlation between low testosterone level and insulin resistance. Insulin resistance is related with metabolic syndrome and type 2 diabetes which represent a risk factor for cardiovascular disease. Obesity has become an important public health problem and it is known that it has an adverse effect on reproductive system and fertility. In our study it was aimed to investigate the relation between testosterone level and insulin resistance in overweight male and female patients. Methods: In our study total number of 2699 female and 377 male patients who admitted to our hospital because of weight problem and had BMI>25 were evaluated retrospectively. Correlation analyses between total testosterone level and parameters like fasting blood glucose, insulin level, Alc and HOMA values were performed. Results: While average age was 41.38±12.50 years in female patients it was detected 39.15±13.73 years for male patients. While negative correlations were found between testosterone level and age, testosterone level and glucose, testosterone level and Alc in the female group there were no correlations between testosterone level and HOMA, testosterone level and insulin in the same group. Whereas in the male group negative correlations were found between testosterone level and glucose, testosterone level and insulin, testosterone level and Alc and testosterone level and HOMA in the male group (Table 1). Conclusions: The correlation between testosterone level and insulin was reported in female patients with polycystic ovary syndrome. In our study glucose and A1c levels may increase while testosterone level decreases in both male and female groups. In addition to this finding insulin level and HOMA also increases with the decrease of testosterone in male patients. This may be explaned by the metabolic effect of testosterone.

      • KCI등재

        Medium and Long-Term Data from a Series of 96 Endoscopic Transsphenoidal Surgeries for Cushing Disease

        Buruç Erkan,Muhammed Bayındır,Ebubekir Akpınar,Osman Tanrıverdi,Ozan Haşimoğlu,Lütfi Şinasi Postalcı,Didem Acarer Bugün,Dilara Tekin,Sema Çiftçi,İlkay Çakır,Meral Mert,Ömür Günaldı,Esra Hatipoğlu 대한신경외과학회 2024 Journal of Korean neurosurgical society Vol.67 No.2

        Objective : Postoperative data on Cushing’s disease (CD) are equivocal in the literature. These discrepancies may be attributed to different series with different criteria for remission and variable follow-up durations. Additional data from experienced centers may address these discrepancies. In this study, we present the results obtained from 96 endoscopic transsphenoidal surgeries (ETSSs) for CD conducted in a well-experienced center. Methods : Pre- and postoperative data of 96 ETSS in 87 patients with CD were included. All cases were handled by the same neurosurgical team between 2014 and 2022. We obtained data on remission status 3−6 months postoperatively (medium-term) and during the latest follow-up (long-term). Additionally, magnetic resonance imaging (MRI) and pathology results were obtained for each case. Results : The mean follow-up duration was 39.5±3.2 months. Medium and long-term remission rates were 77% and 82%, respectively. When only first-time operations were considered, the medium- and long-term remission rates were 78% and 82%, respectively. The recurrence rate in this series was 2.5%. Patients who showed remission between 3−6 months had higher longterm remission rates than did those without initial remission. Tumors >2 cm and extended tumor invasion of the cavernous sinus (Knosp 4) were associated with lower postoperative remission rates. Conclusion : Adenoma size and the presence/absence of cavernous sinus invasion on preopera-tive MRI may predict long-term postoperative remission. A tumor size of 2 cm may be a supporting criterion for predicting remission in Knosp 4 tumors. Further studies with larger patient populations are necessary to support this finding.

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