257 results on '"Pekkolay, Zafer"'
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102. Mild Symptomatic Postpartum Pituitary Apoplexy: A Case Report
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GÜVEN, Mehmet, primary, PEKKOLAY, Zafer, additional, TURAL BALSAK, Belma Özlem, additional, SOYLU, Hikmet, additional, and TUZCU, Alpaslan Kemal, additional
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- 2018
- Full Text
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103. Preoperative Parenteral İbandronate for Treating Severe Hypercalcemia Associated with Primary Hyperparathyroidism: An Effective and Cheap Drug
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PEKKOLAY, Zafer, primary, KILINÇ, Faruk, additional, SOYLU, Hikmet, additional, TURAL BALSAK, Belma Özlem, additional, GÜVEN, Mehmet, additional, ALTUN TUZCU, Şadiye, additional, and TUZCU, Alpaslan Kemal, additional
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- 2018
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104. Testicular Adrenal Rest Tumor
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TURAL BALSAK, Belma Özlem, primary, PEKKOLAY, Zafer, additional, GÜVEN, Mehmet, additional, and TUZCU, Alpaslan Kemal, additional
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- 2018
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105. Nonfonksiyonel adrenal insidentaloma insülin direnci ile ilişkili olabilir
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Barutçu, Sezgin, Tuna, Mazhar Müslüm, Kılınç, Faruk, Pekkolay, Zafer, Soylu, Hikmet, Tuzcu, Alpaslan Kemal, Dicle Üniversitesi, Tıp Fakültesi, Dahili Tıp Bilimleri Bölümü, İç Hastalıklar Ana Bilim Dalı, Barutçu, Sezgin, Tuna, Mazhar Müslüm, Kılınç, Faruk, Pekkolay, Zafer, Soylu, Hikmet, and Tuzcu, Alpaslan Kemal
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İnsulin direnci ,Adrenal insidentaloma ,Homeostatic model assessment ,Insulin resistance ,Adrenal incidentaloma - Abstract
Amaç: Adrenal insidentalomalar; adrenal bezle ilişkili herhangi bir hastalık kuşkusu yokken görüntüleme yöntemleri veya abdominal laparotomide tesadüfen saptanan kitlelerdir. Abdominal görüntüleme yöntemlerinin kullanımının artması ile adrenal insidentalomaların tespit edilme sıklığı da artmıştır. Bu çalışmada nonfonksiyonel adrenal insidentalomalı (NFAI) hastaların demografik özellikleri ve insülin direncini araştırmayı amaçladık.Yöntemler: Çalışmaya 2007-2013 yılları arasında Dicle Üniversitesi Tıp Fakültesi Endokrinoloji Anabilim Dalı'nda NFAI nedeniyle takip edilen 30 hasta (20 kadın, 10 erkek) ve 66 sağlıklı birey (44 kadın, 22 erkek) dahil edildi. Hasta dosyalarından hastalara ait fizik muayene, ultrason, bilgisayarlı tomografi sonuçları kaydedildi. Tüm hastalara 1 mg deksametazon testi, idrar metanefrin ve normetanefrin, serum aldosteron ve renin düzeyi bakılmıştı. Açlık kan şekeri (AKŞ) ve insülin değerleri mevcut olan hastaların homeostatic model assessment- insulin resistance (HOMA-IR) formülüne göre insülin direnci hesaplandı, yaş ve beden kitle indeksi (BKİ) farklı olmayan kontrol grubundaki sağlıklı bireylerle karşılaştırıldı.Bulgular: Hastaların yaş ortalaması 45,9±10,9, BKİ 28,5±5,8 kg/m2 idi. Gruplar arasında yaş, cinsiyet ve BKİ açısından fark yoktu. AKŞ ve HOMA IR, NFAI grubunda kontrol grubuna göre anlamlı olarak yüksekti (sırasıyla, p= 0,022 ve p=0,005). LDL, HDL kolesterol ve trigliserid düzeyleri bakımında gruplar arasında farklılık gözlenmedi (p>0,05). Sonuç: Nonfonksiyonel adrenal insidentalomalı hastalar insulin direnci ve metabolik parametreler açısından riskli olduklarından bu açıdan değerlendirilmelidir. Objective: Adrenal incidentaloma are bulks which are stated incidentally by imagining methods or in abdominal laparotomy when there is no suspicion of any disease in adrenal gland. With increase in using abdominal ultrasonography and BT, the frequency of determining adrenal incidentaloma also increases. In this study, we aimed to examine demographical features and insulin resistance in patients with non functioning adrenal incidentaloma (NFAI). Methods: 30 (20 female-10 male) patients, who followed due to NFAI at Dicle University Medical Faculty Department of Endocrinology between years of 2007-2013, and age, BMI matched 66 healthy subjects were included in the study. Results of physical examination, USG and BT were recorded from patients' files. All patients were underwent following analyses for excluding a functioning adrenal mass, overnight dexamethasone suppression test, 24 hour urinary metanephrine and normetanephrine, plasma aldosterone/ renin activity ratio. Insulin resistance was calculated in accordance with homeostatic model assessmentinsulin resistance formula. Results: The average of age was 45.9 ± 10.9 years and body mass ındex (BMI) 28.5 ± 5.8. There were no significantly difference in terms of age, gender and BMI between groups. Fasting blood glucose and insulin resistance were significantly higher in patients with non-functional adrenal incidentaloma than control group (p=0.022, p=0.005i respectively). No significant difference was found between groups, in terms of LDL, HDL and triglyceride levels. Conclusion: patients with NFAI are more prone to have insulin resistance and hyperglycemia. Thus, clinicians should evaluate those patients with NFAI, in terms of metabolic parameters.
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- 2014
106. İNFERTİL BİR ERKEKTE 46XX TESTİKÜLER BOZUKLUK
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pekkolay, zafer, primary, Kılınç, Faruk, additional, Tuna, Mazhar Müslüm, additional, Soylu, Hikmet, additional, and Tuzcu, Alpaslan Kemal, additional
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- 2017
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107. 68Ga-DOTATATE PET/CT Can Be an Alternative Imaging Method in Insulinoma Patients
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Tuzcu, Sadiye Altun, primary, Pekkolay, Zafer, additional, Kılınç, Faruk, additional, and Tuzcu, Alpaslan Kemal, additional
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- 2017
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108. Psödohipoparatiroidi Tip 1A: Olgu Sunumu
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Güven, Mehmet, primary, Pekkolay, Zafer, additional, Soylu, Hikmet, additional, Tural Balsak, Belma Özlem, additional, and Tuzcu, Alpaslan Kemal, additional
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- 2017
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109. TİROTOKSİKOZUN NADİR BİR NEDENİ: MOL HİDATİFORM
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pekkolay, zafer, primary, FINDIK, Fatih Mehmet, additional, SOYLU, Hikmet, additional, TURAL BALSAK, Belma Özlem, additional, and TUZCU, Alpaslan Kemal, additional
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- 2017
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110. Clinical and Demographic Characteristics of 78 Patients with Adrenal Incidentaloma [Adrenal İnsidentalomalı 78 Hastanın Demografik ve Klinik Özellikleri]
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Kılınç, Faruk, Tuna, Mazhar Müslüm, Barutçu, Sezgin, Pekkolay, Zafer, Soylu, Hikmet, and Tuzcu, Alpaslan Kemal
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Adrenal incidentaloma,demographic characteristics,epidemiology - Abstract
Adrenal incidentalomas (AIs) are adrenal lesions detected on abdominal imaging procedures or abdominal laparotomy that had been performed for unrelated reasons. AIs have become a common clinical concern as a result of widespread use of abdominal ultrasound, CT and MR imaging in clinical practice. The aim of this study was to evaluate the demographical and clinical data our patients with AI. This study included data from 78 patients (53 female – 25 male) with AI those followed at Dicle University School of Medicine, Department of Endocrinology and Metabolism, between 2007 and 2013. Data collected from the records were physical and hormonal evaluation, diameter of the lesion, and the features of the lesion on radiological imaging. Also the results of serum cortisol, aldosterone, renin and 24 hour urinary metanephrine and normetanephrine were recorded. The average age of patients were 48.6 ±14.9 years. There was no significant difference in terms of localization of adenomas. Body mass ındex of patients were 28.54 ± 5.82. Of the patients, 45 (57.7%) were diagnosed as non-functional AI, 10 (12.8%) as subclinical Cushing’s syndrome, 11 (14,1%) as pheochromocytoma, 2(2.6%) as primary hyperaldosteronism, and 3(3.8%) as adrenal carcinoma. Ganglioneuroma was stated in 2 patients (2.6%), myelolipoma was stated in 1 patient (1.3%), adrenal adenoma was stated in 1 patient, adrenal cyst was stated in 1 patient, schwannoma was stated in 1 patient and neoplasia with small circular cells was stated in 1 patients. AIs are currently more frequently detected in clinical practice due to increased use of imaging techniques. Although the vast majority of AIs are benign and non-functioning, appropriate hormonal evaluation and imaging procedures must be performed. Keywords: Adrenal incidentaloma, demographic characteristics, epidemiology ÖzetAdrenal insidentalomalar (AI); adrenal bezde herhangi bir hastalık kuşkusu yokken görüntüleme yöntemleri veya abdominal laparotomide tesadüfen saptanan kitlelerdir. Abdominal ultrasonografi, BT ve MR kullanımının artması ile adrenal insidentalomaların tespit edilme sıklığı da artmıştır. Bu çalışmamızda, AI nedeniyle takip edilen hastalarmızın demografik ve klinik verilerini sunmayı amaçladık. Bu çalışmaya 2007-2013 yılları arasında Dicle Üniversitesi Tıp Fakültesi Endokrinoloji Anabilim Dalı’na başvuran 78 hasta ( 53 kadın; 25 erkek) dahil edildi. Hasta dosyalarından hastalara ait fizik muayene, USG, BT sonuçları kaydedildi. Serum kortizolü, idrar metanefrini, idrar normetanefrini, idrar VMA, serum aldosteronu ve serum renin değerleri kaydedildi. Hastaların yaş ortalaması 48.6 ± 14.9 idi. Tespit edilen kitlelerin lokalizasyonu açısından anlamlı farklılık saptanmadı. Hastaların vücut kitle indeksi 28.54 ± 5.82 idi. 45 hastada (% 57.7) non-fonksiyonel adenom, 10 hastada (% 12.8) subklinik cushing, 11 hastada (% 14.1) feokromasitoma, 3 hastada (% 3.8) adrenal karsinom, 2 hastada (% 2.6) hiperaldosteronizm, 2 hastada (% 2.6) ganglionörom, 1 hastada (% 1.3) myelolipom, 1 hastada adrenal adenom, 1 hastada adrenal kist, 1 hastada schwannom ve 1 hastada da küçük yuvarlak hücreli tümör tespit edildi. Radyolojik görüntüleme sıklığı arttıkça adrenal insidentaloma olgularının sayısı da artmaktadır. Her adrenal insidentaloma, malign olup olmadığı ve hormonal işlevi olup olmadığı açısından değerlendirimelidir. Keywords: Adrenal insidentalom, demografik özellikler, epidemiyoloji
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- 2015
111. A rare cause of acromegaly: McCune-Albright syndrome
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BODAKÇİ, Erdal, TUNA, Mazhar, KILINÇ, Faruk, PEKKOLAY, Zafer, SOYLU, Hikmet, TUZCU, Şadiye, and TUZCU, Alpaslan
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musculoskeletal diseases ,McCune-Albright syndrome ,acromegaly ,fibrous dysplasia ,McCune-Albright sendromu,fibröz displazi,akromegali - Abstract
McCune-Albright syndrome is characterized by polyostatic fibrous dysplasia, brown spots on the skin (café au lait pigmentation) and autonomous endocrine hyperfunction. Early puberty and other endocrinological manifestations, such as acromegaly, gigantism and hypercortisolism are widely observed in the syndrome. Acromegaly is seen in 20% of patients. We report a case of acromegaly accompanied with this syndrome.Key words: McCune-Albright syndrome; acromegaly; fibrous dysplasia, McCune-Albright sendromu, poliostotik fibröz displazi, deride kahverenginde lekelenme (Cafe au lait lekeleri) ve otonomik endokrin hiperfonksiyon ile karakterize bir sendromdur. Bu sendromda yaygın olarak erken puberte ve diğer endokrinolojik manifestasyonlar örneğin akromegali, jigantizm, hiperkortizolizm görülebilir. Akromegali Mc-Cune-Albriht sendromlu hastaların % 20 sinde görülebilir. Biz bu sendroma eşlik eden bir akromegali vakasını sunduk
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- 2015
112. Akut pankreatitli olgularımız: Kılavuz önerilerinden ne kadar uzak?
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BAYAN, Kadim, TÜZÜN, Yekta, ATEŞ, Güngör, PEKKOLAY, Zafer, YILMAZ, Şerif, DURSUN, Mehmet, and CANORUÇ, Fikri
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Akut pankreatit ,Acute pancreatitis - Abstract
Background and Aim: Acute pancreatitis is an inflammatory disease of the pancreas, with variable involvement of peripancreatic tissue or remote organ systems. The etiology of the disease shows significant differences among geographic areas. In our study we aimed to enlighten the data of our region. Methods: Between January 2003 and December 2006 hospitalized patient with acute pancreatitis were retrospectively examined. Patients were evaluated according to race, age, etiology, symptomatology, data of laboratory and imagination, severity of attack, proportion of complication, proportion of mortality and treatment. Results: Of the 62 patients included into the study 33 (53.2%) were women, 29 (46.8%) were men and their mean age was consecutively 46,1 and 56,0. Etiologic dispersal was 29 (46.8%) billiary, 8 (12.9%) hypertrigliseridemia, 1 (1.6%) hypercalcemia, 1 (1.6%) alcohol, 1 (1.6%) malignancy. Twenty-two (35.5%) patients were considered to be idiopathic. Twenty-three of billiary patients (33.3%) were severe type. All of the billiary pancreatitis patients were applicated ERCP in the first 72 hours. Amilaz levels of patients with hyperlipidemia were determined lower than the other causes. Seven (31.8%) of the idiopathic patients were women and 15 (68.2%) of them were men and 31.8 % of these were severe pancreatitis type. In severe pancreatitis cases Ranson's score, CRP level, albumin level and duration of admission in the hospital were significantly different from mild acute pancreatitis. Computed tomography was taken in all the patients. While billiary pancreatit was present in two of the four patients death, two of them were idiopathic. In fine needle aspiration apllied in the six of severe patients infected necrosis was determined in four of them and they were transferred to surgary clinic. While mortality rate was 6.5% in total, in severe pancreatitis type this rate was determined as 22.2%. Mean age of the patients died was 65.5. In 16 (25.8%) patient in total pulmonary, in four of them (6.5%) multiorgans deficiency, in three of them (4.8%) local complication were determined. Conclution: In the management of acute pancreatitis it should be more conservative about computed tomography and ERCP. Idiopathic group has been determined higher compared with data. In our study our mortality rates and our general approachment algoritm has been compatible with guideline recommendation., Giriş ve Amaç: Akut pankreatit, yakın ve uzak organları değişen derecelerde etkileyebilen pankreasın akut inflamatuvar hastalığıdır. Hastalığın etiyolojik faktörleri coğrafik bölgeler arasında önemli farklılıklar göstermektedir. Çalışmamızda bölgemizdeki verilerin gün ışığına çıkarılması amaçlanmıştır. Gereç ve Yöntem: Ocak 2003 ile Aralık 2006 tarihleri arasında akut pankreatit tanısı ile izlenen hastalar retrospektif olarak incelendi. Hastalar cins, yaş, etiyoloji, belirti, laboratuvar ve görüntüleme verileri, atağın şiddeti, komplikasyon oranları, mortalite oranları ve tedavi yönünden değerlendirildi. Bulgular: Çalışmaya alınan 62 hastadan 33'ü (%53.2) kadın, 29'u (%46.8) erkek olup, yaş ortalamaları sırasıyla 46.1 ve 56,0 idi. Etiyolojik dağılım 29'unda (%46.8) biliyer, 8'inde (%12.9) hiperlipidemi, 1'inde (%1.6) hiperkalsemi, 1'inde (%1.6) alkol, 1'inde (%1.6) malignite idi. Yirmi iki (%35.5)'si idiopatik olarak kabul edildi. Biliyer pankreatitlerin 23'ü (%33.3) şiddetli tipti. Biliyer nedenlilerin hepsine ilk 72 saat içinde ERCP yapıldı. Hiperlipidemili hastaların amilaz değerleri diğer nedenlerden düşük saptandı. İdiopatik gruptakilerin 7 (%31.8)'si kadın, 15 (%68.2)'i erkekti. Bunları n %31.8'inde pankreatit şiddetli tipteydi. Şiddetli pankreatit olguları nda Ranson skoru, CRP düzeyi, albümin düzeyi ve hastane yatış süresi, hafif tipten anlamlı olarak farklı idi. Tüm hastalara bilgisayarlı tomografi çekildi. Ölen dört hastadan ikisinin etiolojisinde biliyer pankreatit mevcutken, ikisi idiopatik idi. Şiddetli pankreatitlilerin 6'sına yapılan ince iğne aspirasyonunda 4'ünde enfekte nekroz saptanarak genel cerrahi kliniğine transfer edildiler. Toplamda mortalite oranı %6.5 iken, şiddetli tipte bu oranı %22.2 saptandı. Kaybedilen hastaların yaş ortalamaları 65.5 idi. Toplam 16 (%25.8) hastada pulmoner, 4 (%.6.5) hastada multiorgan yetmezlik, 3 (%4.8) hastada lokal komplikasyonlar (apse, psödokist) tespit edildi. Sonuç: Akut pankreatit takibinde bilgisayarlı tomografi incelemesi ve ERCP konusunda daha konservatif davranılmalıdır. İdiopatik grup literatür verilerine kıyasla daha yüksek bulunmuştur. Mortalite oranları mız ve hastalara genel yaklaşım algoritmimiz kılavuzlara paralel olmuştur.
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- 2015
113. Metformin Intoxication, Lactic Acidosis and Death: Case Report
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Pekkolay , Zafer, Soylu , Hikmet, Balsak , Belma, Güven, Mehmet, Tuzcu , Alpaslan, Pekkolay , Zafer, Soylu , Hikmet, Balsak , Belma, Güven, Mehmet, and Tuzcu , Alpaslan
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Metformin is an oral antidiabetic agent used as in the treatment of T2DM. A fearsome complication of the use of metformin is lactic acidosis. A nineteen-year-old woman was unconscious and cyanotic in her home. It has been found that about 50 grams of metformin is taken for the purpose of suicide. Glaskow Coma Scale 4/15, Blood Pressure: 70 / 30mmHg, lactic acidosis was detected. Despite the hemodialysis procedure, the patient passed away. Metformin, the keystone of diabetes treatment, inhibits gluconeogenesis, improve insulin resistance, and is excreted in the kidneys without being metabolized. Metformin rarely makes lactic acidosis. High doses of metformin and renal impairment facilitate the formation of lactic acidosis. There is a direct relationship between the degree of lactic acidosis and mortality. Lactic acidosis is thought to be due to the accumulation of lactate by the inhibition of gluconeogenesis. Metformin intoxication may kill the patient through lactic acidosis.
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- 2017
114. Prognostic factors which affect local recurrence and systemic metastasis in early stage breast cancer
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Pekkolay, Zafer, Işıkdoğan, Abdurrahman, İç Hastalıkları Anabilim Dalı, Dicle Üniversitesi, Tıp Fakültesi, İç Hastalıkları Anabilim Dalı, and Pekkolay, Zafer
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Systematic metastases ,Oncology ,Erken evre meme kanseri ,Neoplasms ,Early stage breast cancer ,Sistemik metastaz ,Local relapse ,Breast ,Prognostic factors ,Prognostik faktörler ,Onkoloji ,Lokal nüks - Abstract
Amaç: Meme kanseri dünyada ve ülkemizde kadınlarda en sık görülen kanser türüdür. Opere edilen hastalarda ölüm nedenleri nüks ve metastazlardır. Bu hastalarda nüksü etkilediği bilinen prognostik faktörler yaş, tümör boyutu, tutulan aksiler lenf nodu sayısı, hastalık grade'i, ER, PR, HER-2 ekspresyonu, lenfatik invazyon varlığı olarak sıralanabilir. Biz de bu çalışmamızda opere meme kanserli hastalarımızda nüksü, erken-geç nüksü ve lokal ve uzak metastaz riskini belirleyen prognostik faktörleri bulmayı amaçladık.Materyal-metod: 2001-2010 yılları arasında Dicle Üniversitesi Tıp Fakültesi Tıbbi Onkoloji Bilim Dalı'na başvuran opere meme kanseri tanılı hastaların dosyaları retrospektif olarak incelendi. Takipleri sırasında nüks olan hastaların oluşturduğu grup nüks-metastaz grubu diğer hastalar remisyon grubu olarak adlandırıldı. Bu iki grup arasında yaş, cinsiyet, ikamet yeri, menapozal durum, aile öyküsü, erken menapoz, geç menapoz, gebelik sayısı, abortus sayısı, canlı doğum sayısı, BMI, oral kontraseptif kullanımı, sigara kullanma öyküsü, ilk semptom, meme lokalizasyonu, tümörün histolojisi, boyutu, lenf nodu sayısı, lenfovasküler invazyon varlığı, tümör grade'i, ER, PR, HER gibi moleküler özellikler, evreleme çalışmaları; cerrahi özellikler, cerrahi-kemoterapi ve cerrahi-radyoterapi arasındaki süre gibi zaman özellikleri; kemoterapi ve hormonal tedavi özellikleri açısından nüks-metastaz grubu ile remisyon grubu karşılaştırıldı. Daha sonra nüks eden hastalar içerisinde erken(?24 ay) ve geç(>24 ay) nüksü, lokal(lokal,aynı aksilla,kemik) ve uzak(lokal dışındaki yerler)nüksü belirleyen faktörler araştırıldı. İstatistiksel analizler için SPSS (Statistical Package for Social Sciences) 11.5 programı kullanıldı. P < 0,05 değeri anlamlı olarak kabul edildi.Bulgular: Toplam 802 hastadan 479 adet opere meme kanseri hastası çalışmaya dahil edildi. Median yaş 47 (18-79) idi. Hastalardan 136'sı nüks-metastaz grubuna dahil olurken 343 hasta remisyon grubunda yer aldı. Nüksü belirleyen faktörler tümör boyutu(tümör boyutu arttıkça nüks artıyordu p1 ay olanlarda nüks daha sıktı. p24 ay) nüksü belirleyen faktörler açısından ER pozitifliği(p1 ay olarak saptandı. Geç nüksü belirleyen faktörler ER pozitifliği ve adjuvan hormonal tedavi kullanımı olarak tespit edildi. Lokal nüks ile yetersiz evreleme ve uzak metastaz ile ?10 lenf nodu tutulumu arasında anlamlı ilişki saptandıAnahtar kelimeler: Erken evre meme kanseri, Lokal nüks, Sistemik metastaz, Prognostik faktörler Aim : Breast cancer is the most frequent kind of cancer at women in all over the world and our country. In patients that are operated the reasons of death are relapse and metastases. The prognostic factors that are known to affect relapse can be enumerated as age, tumor size, the number of axillary lymph node, degree of the illness as ER, PR, HER-2 expression, the existence of lymphatic invasion. In this study we have aimed to find out prognostic factors which determine relapse, early-late relapse and local and distant metastases risc in our patients suffering from operated breast cancer.Material-method: The files of the patients diagnosed with operated breast cancer who have consulted to Medical Oncology Field of Dicle University Medical Faculty between the years 2001-2010 were examined as retrospective. During their surveillance the group formed with the patients who have relapsed were called as relapse-metastases and the other patients were called as remission group. The molecular aspects between these two groups such as age, sex, place of residence, menopausal condition, family story, early menopause, late menopause, the number of pregnancy, the number of abortus, the number of live birth, BMI, using of oral contraceptive, the story of using cigarette, the first symptom of breast localization, the histology of tumor, its size, the number of lymph node, the existence of lymphovascular invasion, the degree of tumor, molecular aspects as ER, PR, HER, staging studies; surgical features, the time characteristics as between surgical ?chemotherapy and surgical radiotherapy; relapse-metastases group and remission group were compared in terms of chemotherapy and hormonal therapy. Then among the patients who have relapsed the factors determining early and late relapse, local and distant relapse were examined. For the statistical analysis SPSS (Statistical Package for Social Sciences) Windows 11.5 program was used. The value of P ?0,05 was accepted as meaningful.Findings: From 802 patients 479 patients suffering from operated breast cancer were included in this study. Median age was 47 (18-79). While 136 of the patients were included in relapse-metastases group 343 of them took place in remission group. The factors determining the relapse were determined as tumor size, the number of lymph node, lymphovascular invasion, grade, insufficient staging and the time passing between surgical and chemotherapy. The factors which determine early and late relapse were determined as ER pozitivity and using adjuvant hormonal therapy. Among the factors determining local and distant metastases the keeping of lymph node number and insufficient staging were found.Result: In patients suffering from operated breast cancer the factors determining the relapse were determined as tumor size, the number of lymph node that was involve, lymphovascular invasion, grade, insufficient staging and the time passing between surgical and chemotherapy. The factors defining early and late relapse were assessed as ER pozitivity and using of adjuvant hormonal therapy. Among factors defining local and distant metastases the number of lymph node involving and insufficient staging were determined.Key words: Early stage breast cancer, Local relapse, Systematic metastases, Prognostic factors 74
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- 2010
115. The Experience from Ten Insulinoma Cases
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PEKKOLAY, Zafer, primary, KILIÇ, Faruk, additional, TUNA, Mazhar, additional, SOYLU, Hikmet, additional, and TUZCU, Alpaslan Kemal, additional
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- 2017
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116. 5-Alpha Reductase Deficiency: A Review of Five Cases Diagnosed with Ambiguous Genitalia
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PEKKOLAY, Zafer, primary, KILINÇ, Faruk, additional, ALTUN TUZCU, Şadiye, additional, SOYLU, Hikmet, additional, and TUZCU, Alpaslan Kemal, additional
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- 2017
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117. Retina ganglion cell/inner plexiform layer and peripapillary nerve fiber layer thickness in patients with acromegaly
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Şahin, Muhammed, primary, Şahin, Alparslan, additional, Kılınç, Faruk, additional, Yüksel, Harun, additional, Özkurt, Zeynep Gürsel, additional, Türkcü, Fatih Mehmet, additional, Pekkolay, Zafer, additional, Soylu, Hikmet, additional, and Çaça, İhsan, additional
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- 2016
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118. A case of mediastinitis accompanied with hyperosmolar nonketotic coma
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Tuna, Mazhar Muslum, primary, Kilinc, Faruk, additional, Pekkolay, Zafer, additional, Soylu, Hikmet, additional, and Tuzcu, Alpaslan Kemal, additional
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- 2016
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119. Bir üniversite hastanesi endokrinoloji kliniğinde eksenatid verilen hastaların klinik ve laboratuvar özellikleri
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Kılınç, Faruk, Alpağat, Gülistan, Demircan, Fatih, Pekkolay, Zafer, Gözel, Nevzat, Tuzcu, Alpaslan Kemal, Dicle Üniversitesi, Tıp Fakültesi, Endokrinoloji Bilim Dalı, and 0-Belirlenecek
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Diabetes mellitus ,Exenatide ,GLP-1 ,Eksenatid - Abstract
Amaç: Eksenatid, GLP-1 reseptörlerine yüksek afinitede bağlanmakta ve endojen GLP-1 etkisi olan glikoz bağımlı insülin sekresyonu, gastrik boşalmanın geciktirilmesi, glukagon süpresyonu, iştah baskılanması ve β-hücre kitlesini artırıcı etkilerini göstermektedir. Tip 2 diyabet tedavisinde metformin ve sulfonilüre veya her ikisinin beraber kullanılmasıyla glisemik kontrol sağlanamayan özellikle obez hastalarda kullanılmaktadır. İyi glisemik kontrol ve kilo kaybı sağlaması nedeniyle kan şekerleri yüksek seyreden oral antidiyabetik tedavinin yetersiz kaldığı vakalarda insülin tedavisine eklenmiştir. Çalışmamızda; kliniğimizde en az 4 ay ve daha fazla süreyle eksenatid tedavisi alan hastaların biyokimyasal ve klinik parametrelerini paylaşmayı planladık. Yöntemler: Çalışmaya Temmuz 2011 ile Aralık 2013 tarihleri arasında eksenatid başlanan ve en az 4 (ort: 7,3) ay takipleri tamamlanan 26 (2 erkek, 24 kadın) hasta alındı. Hastaların hepsi tedavi öncesi metformin yanında kombine oral antidiyabetik tedavi altında iken, 6 hasta metformin tedavisine ek olarak insülin tedavisi almaktaydı. Bulgular: Çalışmaya alınan hastalarda tedavi sonrası Hemoglobin A1c düzeylerinde kadınlarda %0.98, erkeklerde % 1.4, vücut ağırlığında (kg) kadınlarda % 0.64, erkeklerde % 0.57, beden kitle indeksi ölçümlerinde kadınlarda % 0.61, erkeklerde % 0.56 düşme gözlendi. Sonuç: İnsülin, metformin veya oral antidiyabetik tedaviyi kombine veya tek başına alan obez hastalarda tedaviye eksenatide eklenmesi ile hastalarda kilo kaybı ve Hemoglobin A1c düzeylerinde düşme tespit edilmiştir Objective: Exenatide has high affinity on binding GLP - 1 receptors. Endogenous GLP - 1 effects glucose -dependent insulin secretion, delayed gastric emptying, suppression of glucagon, inhibition of appetite, and shows effects of enhancing β - cell mass. It is usually use in the treatment of type 2 obese diabetic patients, whose treatment not be obtained with metformin and sulfonylurea or both. It was added to insulin therapy, because it provides better glycemic control and weight loss in cases which have high level of blood glucose with oral antidiabetic. In our study we planned to share the patients treated with exenatide in our clinic for a period of at least 4 months and discuss their biochemical and clinical parameters. Methods: In this study we evaluated 26 patients (2 males, 24 females) who admitted our clinic between July 2011 and December 2013 and who followed up at least 4 months (mean: 7.3) All of the patients were using metformin in combination with oral antidiabetic drug therapy, while 6 patients were receiving insulin therapy in addition to metformin. Results: After treatment, HemoglobineA1c decrease were found 0.98 % for women and 1.4% for men and of weight loss were found 0.64% for women and 0.57% for men, measurements of body mass index were decreased 0.61% for females and 0.56% for men. Conclusion: We determined that; addition of exenatide treatment to Insulin, metformin or oral antidiabetic therapy combination in obese patients leads to weight loss and decrease Hemoglobin A1c levels.
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- 2014
120. Increased Serum Sclerostin Levels in Patients With Active Acromegaly
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Pekkolay, Zafer, Kılınç, Faruk, Gozel, Nevzat, Önalan, Ebru, and Tuzcu, Alpaslan Kemal
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- 2020
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121. A Case Report of Allgrove Syndrome with Neurological Involvement
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PEKKOLAY, Zafer, KILINÇ, Faruk, TUNA, Mazhar Müslüm, SOYLU, Hikmet, ATEŞ, Kenan, TUZCU, Alpaslan Kemal, Dicle Üniversitesi, Tıp Fakültesi, Dahili Tıp Bilimleri Bölümü, Çocuk Sağlığı ve Hastalıkları Ana Bilim Dalı, Pekkolay, Zafer, Kılınç, Faruk, Tuna, Mazhar Müslüm, Soylu, Hikmet, Ateş, Kenan, and Tuzcu, Alpaslan Kemal
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Pediatrics ,medicine.medical_specialty ,Allgrove Syndrome ,lcsh:Medicine ,Achalasia ,Disease ,Alacrima ,Cardiac dysfunction ,Allgrove ,Autosomal recessive trait ,otorhinolaryngologic diseases ,medicine ,lcsh:R5-920 ,Allgrove,neuropathy,adrenal failure ,business.industry ,lcsh:R ,medicine.disease ,Dysphagia ,Neuropathy ,Surgery ,Adrenal failure ,neuropathy ,adrenal failure ,medicine.symptom ,lcsh:Medicine (General) ,business ,Peripheral Motor Neuropathy - Abstract
Allgrove syndrome is a very rare seen disorder with an autosomal recessive trait. The three characteristics of disease are alacrima, achalasia and adrenal failure. Alacrimia is the first manifestation in most cases. Achalasia and adrenal failure are seen later. Neurological involvement is rare and usually occurs in older age. A woman 22 years old admitted to our hospital with adrenal failure crisis. She had alacrimia and used teardrop for many years. Achalasia was diagnosed after evaluation of her dysphagia. Thus, diagnosis of Allgrove syndrome was done. Autonomic cardiac dysfunction and peripheral motor neuropathy were detected. In conclusion, Allgrove syndrome is rare and has life threatening potential due to adrenal failure. Early diagnosis and appropriate treatment may improve life quality and expectancy. Patients with relevant symptoms should be evaluated for autonomic neuropathy. Keywords: Allgrove; neuropathy; adrenal failure
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- 2015
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122. Thyroid Diseases and Treatment in Pregnancy
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Aktaş, Aynur, primary and Pekkolay, Zafer, additional
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- 2016
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123. Evaluation of the metabolic characteristics of patients with Acromegaly
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Kılınç, Faruk, primary, Pekkolay, Zafer, additional, gözel, Nevzat, additional, Soylu, Hikmet, additional, Yılmaz, Ahmet, additional, yıldırım, Yaşar, additional, Şahpaz, Fatih, additional, and tuzcu, Alpaslan kemal, additional
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- 2016
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124. Levotiroksin intoksikasyonu: Olgu sunumu
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Kılınç, Faruk, primary, Aydın, Berrin Balık, additional, Pekkolay, Zafer, additional, Çelik, Melike Elif, additional, and Tuzcu, Alpaslan Kemal, additional
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- 2015
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125. Association of clinical and laboratory parameters with ambulatory arterial stiffness index in acromegaly patients.
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Kilinc, Faruk, Pekkolay, Zafer, Demircan, Fatih, Gozel, Nevzat, and Tuzcu, Alpaslan Kemal
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ACROMEGALY , *ARTERIAL diseases , *CREATININE , *HUMAN growth hormone , *HYPERTENSION - Abstract
Objective: In this study, we determined the relationship between the ambulatory arterial stiffness index (AASI) and clinical and laboratory parameters in patients with acromegaly. Methods: Sixty-five patients with acromegaly, who visited to Dicle University Medical Faculty Department of Endocrinology (33 females and 32 males), were included in this study. The study control group consisted of 65 subjects. Demographic and clinical data were recorded. Laboratory data (complete blood count, blood urea nitrogen, creatinine, electrolytes, albumin, lipid profile, growth hormone [GH], insulin-like growth factor-1, and the 75-g oral glucose tolerance test) performed over the last year were evaluated. The AASI was obtained from 24-hour ambulatory blood pressure monitoring records of all patients. This study was completed in 15 months from 2013 to 2015. Results: Twelve patients (18.4%) had diabetes and 21 patients (32%) had hypertension. The mean AASI value was 0.41 ± 0.14. The mean AASI value in the control group was 0.25 ± 0.09. Growth hormone (GH) levels were positively correlated with the AASI values. AASI values tended to be higher in hypertensive subjects than that in normotensive individuals. Conclusions: Our results show that the AASI value increased in patients with acromegaly, independent of the increase in blood pressure. The AASI was strongly dependent on the degree of the GH increase in patients with acromegaly and may have an important role predicting cardiovascular risk in patients with acromegaly. [ABSTRACT FROM AUTHOR]
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- 2018
126. A Case Report of Urticeria Due to Metformin Therapy
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PEKKOLAY, Zafer, primary, TUNA, Mazhar Müslüm, additional, KILINÇ, Faruk, additional, SOYLU, Hikmet, additional, TUZCU, Alpaslan Kemal, additional, and EYNEL, Eren, additional
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- 2015
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127. Clinical and Demographic Characteristics of 78 Patients with Adrenal Incidentaloma [Adrenal Insidentalomali 78 Hastanin Demografik ve Klinik Ozellikleri]
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Kilinc, Faruk, primary, Tuna, Mazhar, additional, Barutcu, Sezgin, additional, Pekkolay, Zafer, additional, Soylu, Hikmet, additional, and Tuzcu, Alpaslan, additional
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- 2015
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128. Non functioning adrenal incidentalomas may be associated with insulin resistance
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Tuna, Mazhar Müslüm, primary, Barutçu, Sezgin, additional, Kılınç, Faruk, additional, Pekkolay, Zafer, additional, Soylu, Hikmet, additional, and Tuzcu, Alpaslan, additional
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- 2014
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129. Brain metastases in HER2-positive metastatic breast cancer patients who received chemotherapy with or without trastuzumab
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Kaplan, Muhammet Ali, primary, Ertugrul, Hamza, additional, Firat, Ugur, additional, Kucukoner, Mehmet, additional, İnal, Ali, additional, Urakci, Zuhat, additional, Pekkolay, Zafer, additional, and Isikdogan, Abdurrahman, additional
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- 2014
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130. Licorice root (licorice) Induced Evaluation of the 5 patients presenting with Hypertension and hypokalemia
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Kılınç, Faruk, primary, Demircan, Fatih, additional, Yıldırım, Yaşar, additional, Yılmaz, Zülfükar, additional, Pekkolay, Zafer, additional, and Tuzcu, Alpaslan Kemal, additional
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- 2014
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131. Hipervitaminoz D Nadiren Hiperkalsemi Yapar: Yeni Kavram "Subklinik İntoksikasyon".
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Pekkolay, Zafer, Kılınç, Faruk, Tuzcu, Şadiye Altun, and Tuzcu, Alpaslan Kemal
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CALCIUM , *CREATININE , *HEALTH facilities , *HIGH performance liquid chromatography , *HYPERCALCEMIA , *HYPERVITAMINOSIS , *MEDICAL needs assessment , *MEDICAL screening , *PARATHYROID hormone , *PHOSPHORUS , *VITAMIN D , *ALBUMINS , *DISEASE complications - Abstract
Objective: In clinical practice, hypercalcemia may not be observed with very high serum 25 OH vitamin D levels. The reason for this is unknown. Our aim in this study is to reveal the percentage of hypercalcemia in patients with very high serum 25 OH vitamin D levels. Methods: Between January 1, 2016 and October 31, 2017, 22996 patients who were referred to hospital and examined 25 OH vitamin D levels from all patients were screened at the Dicle University Medical Faculty Hospital. Patients with 25 OH vitamin D levels> 150 μg / L were included in the study. The calcium, phosphorus, creatinine, albumin and parathormone values of these patients, if any, were checked. Rates of hypercalcemia in patients with hypervitaminosis D were evaluated. The vitamin D preparations they used were recorded. Serum 25 OH Vitamin D was measured by HPLC method. Results: A total of 27 patients with serum 25 OH vitamin D> 150 μg / L were detected. The ratio was approximately 1/1000 (0.0013). The mean age was 56 ± 20 (24-90) years. Twenty-one of the 27 patients in our study were female (78%) and 6 were male (12%). Serum 25 OH Vitamin D level averaged 184.81 ± 35.37 (150.51-279.64) μg / L, serum 25 OH vitamin D levels after replacement were measured after a mean of 2.10 ± 1.58 months. The mean serum calcium level was 9.48 ± 0.52 (8.4-10.9) mg / dL, and the serum calcium level of one patient was above normal (10.9 mg / dL). The percentage of hypercalcemia in patients with serum 25 OH vitamin D level> 150 μg / L was 3.70%. Conclusion: As a result, very high levels of vitamin D do not show hypercalcemia. When vitamin D level is above the level of toxicity, calcium and phosphorus control should be performed. Very high vitamin D levels are often attributed to too much ampoule use. Close follow-up and appropriate dose treatment of the patients will solve this problem. [ABSTRACT FROM AUTHOR]
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- 2018
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132. Type 2 diabetes mellitus and prognosis in early stage breast cancer women
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Kaplan, Muhammet Ali, primary, Pekkolay, Zafer, additional, Kucukoner, Mehmet, additional, İnal, Ali, additional, Urakci, Zuhat, additional, Ertugrul, Hamza, additional, Akdogan, Recai, additional, Firat, Ugur, additional, Yildiz, İsmail, additional, and Isikdogan, Abdurrahman, additional
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- 2011
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133. MEN 2B’s Face: For Diagnosis.
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Pekkolay, Zafer
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CLINICS , *HEALTH facilities - Published
- 2023
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134. Gebelikte Tiroid Hastalıkları ve Tedavisi.
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Aktaş, Aynur and Pekkolay, Zafer
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Assessment of thyroid disease in pregnancy is important for gestational maternal health, obstetric outcome and, subsequent development of child. Pregnancy has profound effects on the regulation of thyroid function, and on thyroidal functional disorders, that need to be recognized, carefully evaluated and correctly managed. In women with normal thyroid function there is an increase in thyroxine (T4) and triiodothyronine (T3) production and inhibition of thyroid-stimulating hormone (TSH) in the first trimester of pregnancy,. In the pregnant woman, elevated thyroxinebinding globulin (TGB) and concomitant increases in total T4 and T3 levels plateau at 12-14 weeks of pregnancy, and free T4 measurements slowly decrease. The most frequent thyroid disorder in pregnancy is maternal hypothyroidism. It is associated with fetal loss, placental abruptions, preeclampsia, preterm delivery and reduced intellectual function in the offspring. Hyperthyroidism during pregnancy is relatively uncommon, with a prevalence estimated to range between 0.1% and 1%. The most common cause of hyperthyroidism is Graves disease, as this etiology accounts for 85% of clinical hyperthyroidism in pregnancy. Another cause of hyperthyroidism is hyperemesis gravidarum. This is common and requires differentiation from Graves disease. There has been much discussion and many publications on the optimal management of pregnant women who are hyperthyroid or hypothyroid. Despite the lack of consensus organizations, which are based on analyses, support screening in all pregnant women in the first trimester for thyroid disease. In this article, we provide information about the current approaches of thyroid dysfunction in pregnancy. [ABSTRACT FROM AUTHOR]
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- 2016
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135. 68Ga-DOTATATE PET/CT Can Be an Alternative Imaging Method in Insulinoma Patients.
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Tuzcu, Sadiye Altun, Pekkolay, Zafer, Kılınç, Faruk, and Tuzcu, Alpaslan Kemal
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- 2017
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136. Testicular Adrenal Rest Tumor.
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Balsak, Belma Özlem Tural, Pekkolay, Zafer, Güven, Mehmet, and Tuzcu, Alpasian Kemal
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ADRENAL tumors , *TESTIS tumors , *CONFERENCES & conventions , *DIAGNOSIS - Abstract
Purpose: Testicular Adrenal Rest Tumor (TART) is a condition that is seen in men with congenital adrenal hyperplasia and particularly in uncontrolled cases. Its pathogenesis is not certain, but TART is believed to be derived from ectopic adrenal cortex remnants in the testis or from reprogrammed Leydig stem cells, that differentiate and grow under the effect of chronically elevated ACTH. Pressure in the testis increases due to the mass effect, and it prevents sperm exit, It presents with bilateral testicular mass and infertility. Case Report: Bilateral testicular mass was detected in a 28-year-old male patient on scrotal ultrasonography who had referred for infertility 1.5 months earlier. Bilateral orchiectomy was suggested to the patient with a presumed testicular tumor. There were hypervascularized solid lesions in right (18 mm), and left testes (15 mm) in his scrotal USG. In MRI, bilateral testicular masses were detected (25x33 mm in right testicle and 16x22mm in the left). The patient who did not accept the operation was directed to our endocrine polyclinic with the complaints of testicular mass and azoospermia. His laboratory test results were as following: LH: 0.1mIU/ml (1.7-8.6), FSH: 0.1 mIU/ml (1.5-12.4), T, Testesteron: 6.7 ng/ml (2.18-9), Prolaktin: 18 ng/ml (4.04-15.2), TSH: 3.19 (0.270-4.2), T4: 16.7 pmol/L (12-22), Kortizol: 3.5 µg/dL, ACTH:153 pg/mL, 17 Hidroksiprogesteron: 48 ng/mL, BHCG:0.1 mIU/ml (<5.3), AFP: 0.55 IU/ml (0.5-5.5), Synacten Test was conducted, Kortizol 30.dk was 4.9. 60.dk 4.9. 90.dk 4.9. 120.dk 5.4. 17-hydroxyprogesterone level at 30.dk was 39.7. 60.dk 36.5. 90.dk 28.8. 120.dk 25. No sperm cells were detected in the spermiyogram. Congenital Adrenal Hyperplasia and Testicular Adrenal Rest tumor were diagnosed in this patient. Prednisolone 5 mg started. Genetic analysis revealed mutation in 21 hydroxylase gene. In his follow-up, 7.5 million sperm were detected in the spermiogram and bilateral masses with slight shrinkage. Conclusions: Adults with congenital adrenal hyperplasia (CAH) may refer with infertility and bilateral testicular adrenal mass. The patient should be well assessed; surgery should not be performed if not necessary. Fertility is possible by starting corticosteroid therapy and adjusting the optimal dose. [ABSTRACT FROM AUTHOR]
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- 2018
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137. Augmentation arte ́rielle TEP/TDM de l’absorption de 18F-fluorode ́soxyglucose chezles patients obe'ses et en surpoids
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Şadiye Altun Tuzcu, A. Tuzcu, Ayten Gezici, Feray Altun Çetin, Zafer Pekkolay, Dicle Üniversitesi, Tıp Fakültesi, Dahili Tıp Bilimleri Bölümü, Nükleer TıpAna Bilim Dalı, Tuzcu, Şadiye Altun, Pekkolay, Zafer, Gezici, Ayten, and Tuzcu, Alpaslan Kemal
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Athérosclérose ,medicine.medical_specialty ,Future studies ,Biophysics ,Overweight ,Calcification ,030218 nuclear medicine & medical imaging ,03 medical and health sciences ,0302 clinical medicine ,medicine.artery ,Internal medicine ,medicine ,Radiology, Nuclear Medicine and imaging ,Body mass index ,Inflammation ,Fluorodeoxyglucose ,TEP/TDM 18F-FDG ,Retrospective review ,Aorta ,PET-CT ,Radiological and Ultrasound Technology ,business.industry ,Cancer ,Atherosclerosis ,medicine.disease ,F-18-FDG PET/CT ,Cardiology ,medicine.symptom ,business ,Indice de masse corporelle ,medicine.drug - Abstract
WOS:000614161700004 Objectives. – We aimed to investigate the association between BMI and early atherosclerotic activity in cancer patients. We also compared the inflammatory and macroscopic calcification processes of atherosclerosis in the aortic segments and large arteries by 18F-FDG PET/CT of between normal and high BMI patients. Methods. – We conducted a retrospective review of cancer patients presented to our institution within the period between February and May 2018. Patients were classified according to their BMI into two groups: normal BMI group and high BMI group. Data of average SUVmax and SUVmean for four segments of the aorta, common iliac arteries, and femoral arteries were estimated and compared between both groups. Moreover, the macroscopic calcification on CT images for each vascular section was also reported. Results. – Ninety-eight patients were classified into two groups: normal BMI group (n = 52; 53.1%), and high BMI group (n = 46; 46.9%). Average SUVmax was significantly higher in obese participants in all arterial segments (P < 0.05). However, the SUVmean was significantly higher in obese patients in only three arterial segments aortic arch, left femoral artery and descending thoracic aorta (P < 0.05).Moreover, the differences between the two study groups in terms of the frequency of macroscopic calcifications were not statistically significant for all vascular segments. BMI positively correlated with SUVmax and SUVmean of the vascular segments (r value from 0,219 to 0,575/p value between 0,023 and 0,0001). Conclusions. – Fluorine-18-FDG PET/CT imaging revealed that patients with high BMI have more accelerated atherosclerotic inflammatory process in their major vessels compared to their age-matched controls with normal BMI. Future studies should assess the associated between these findings and the cardiovascular events in the long term. Objectifs. – Nous avons cherche´ a` e´tudier l’association entre l’IMC et l’activite´ athe´ roscle´ rotique pre´ coce chez les patients cance´ reux. Nous avons e´galement compare´ les processus de calcification inflammatoire et macroscopique de l’athe´ roscle´ rose dans les segments aortiques et les grandes arte` res par TEP/TDM 18F-FDG entre des patients normaux et a` IMC e´leve´. Me´thodes. – Nous avons effectue´ une revue re´trospective des patients atteints de cancer pre´ sente´ s a` notre e´tablissement entre fe´vrier et mai 2018. Les patients ont e´te´ classe´ s en fonction de leur IMC en deux groupes: groupe IMC normal et groupe IMC e´leve´. Les donne´es du SUVmax (la valeur de fixation normalise´e) et du SUVmean pour quatre segments de l’aorte, des arte` res iliaques communes et des arte` res fe´morales ont e´te´ estime´es et compare´es entre les deux groupes. De plus, la calcification macroscopique sur les images CT pour chaque coupe vasculaire a e´galement e´te´ rapporte´e. Re´sultats. – Quatre-vingt-dix-huit patients ont e´te´ classe´ s en deux groupes: groupe IMC normal (n = 52; 53,1%) et groupe IMC e´leve´ (n = 4; 46,9%). La moyenne du SUVmax e´tait significativement plus e´leve´e chez les participants obe` ses dans tous les segments arte´ riels (P < 0,05). Cependant, le SUVmean e´tait significativement plus e´leve´ chez les patients obe` ses dans seulement trois segments arte´ riels de l’arc aortique, de l’arte` re fe´morale gauche et de l’aorte thoracique descendante (P < 0,05). En outre, les diffe´ rences entre les deux groupes d’e´tude en termes de fre´quence des calcifications macroscopiques n’e´taient pas statistiquement significatives pour tous les segments vasculaires. L’IMC corre´le´ positivement avec SUVmax et SUVmean des segments vasculaires (valeur r de 0,219 a` 0,575/p valeur entre 0,023 et 0,0001). Conclusion. – L’imagerie TEP/TDM au fluor-18-FDG a re´ve´le´ que les patients avec un IMC e´leve´ ont un processus inflammatoire athe´ roscle´ rotique plus acce´le´ re´ dans leurs principaux vaisseaux par rapport a` leurs te´moins d’aˆge correspondant avec un IMC normal. Les e´tudes futures devraient e´valuer le lien entre ces re´ sultats et les e´ve´nements cardiovasculaires a` long terme.
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- 2021
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138. Quantitative Evaluation of Pupil Responses in Patients with Prolactinomas Being Treated with Dopamine Agonists
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Sedat Ava, Leyla Hazar, Mine Karahan, Seyfettin Erdem, Mehmet Emin Dursun, Zafer Pekkolay, Uğur Keklikçi, Dicle Üniversitesi, Tıp Fakültesi, Cerrahi Tıp Bilimleri Bölümü, Göz Hastalıkları Ana Bilim Dalı, Ava, Sedat, Hazar, Leyla, Karahan, Mine, Erdem, Seyfettin, Dursun, Mehmet Emin, Pekkolay, Zafer, and Keklikçi, Uğur
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Ophthalmology ,Static pupillary response ,Cabergoline ,Dopamine ,Dynamic pupillary response ,Prolactinoma ,Neurology (clinical) ,Original Articles - Abstract
The aim of this study was to determine whether the dopamine agonist (DA) drug cabergoline used in the treatment of prolactinoma causes autonomic dysfunction by measuring static and dynamic pupillary responses. The study included 25 eyes from 25 patients who were receiving DA for the treatment of prolactinoma and 25 eyes from 25 healthy individuals. Static and dynamic pupillary responses were measured by automatic quantitative pupillometry. The scotopic pupillary diameter was found to be significantly higher in patients receiving DA medication compared with the control group, while pupil contraction time and pupillary dilatation latency were significantly lower. DA drug use changes static and dynamic pupillary responses, probably by increasing sympathetic tone. Pupillometry can be used as a non-invasive method to provide information about changes in the autonomic nervous system in patients receiving such drug therapy.
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- 2022
139. Clinical predictors of incipient vertebral fractures and bone mineral density in kidney transplant patients
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Dilek Gogas Yavuz, Kadriye Aydin, Tugce Apaydin, Arzu Velioglu, Meral Mert, Zafer Pekkolay, Ergun Parmaksiz, Meral Mese, Ayse Esen Pazir, Emre Aydın, Onur Bugdayci, Serhan Tuglular, Dicle Üniversitesi, Tıp Fakültesi, Dahili Tıp Bilimleri Bölümü, İç Hastalıklar Ana Bilim Dalı, Pekkolay, Zafer, Aydın, Emre, and YAVUZ D., Aydin K., Apaydin T., VELİOĞLU A., Mert M., Pekkolay Z., Parmaksiz E., Mese M., Pazir A. E., Aydin E., et al.
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Bone loss ,ORTOPEDİ ,CLINICAL NEUROLOGY ,Sağlık Bilimleri ,ORTHOPEDICS ,Clinical Medicine (MED) ,DISEASE ,Nöroloji ,Absorptiometry, Photon ,Bone Density ,Surgery Medicine Sciences ,Health Sciences ,Humans ,Klinik Tıp (MED) ,Orthopedics and Sports Medicine ,HYPERPARATHYROIDISM ,Ortopedi ve Travmatoloji ,Podiatry ,OSTEOPENIA ,Orthopedics and Traumatology ,KLİNİK NÖROLOJİ ,Internal Medicine Sciences ,Klinik Tıp ,RENAL-TRANSPLANTATION ,Osteopenia ,Life Sciences ,Renal transplantation ,Dahili Tıp Bilimleri ,X-RAY ABSORPTIOMETRY ,Spinal fractures ,CLINICAL MEDICINE ,Kidney Transplantation ,Tıp ,PREVALENCE ,RECIPIENTS ,Bone Diseases, Metabolic ,Neurology ,POSTMENOPAUSAL WOMEN ,Cerrahi Tıp Bilimleri ,RISK-FACTORS ,Medicine ,Osteoporosis ,Spinal Fractures ,Surgery ,Neurology (clinical) - Abstract
Purpose: Kidney transplant recipients are prone to metabolic bone diseases and consequent fractures. This study aimed to evaluate the incidence of incipient vertebral fractures, osteopenia, osteoporosis, and the clinical factors associated with incipient vertebral fractures in a group of kidney transplant patients. Methods: Two hundred sixty-four patients (F/M:124/140, 45.3±13 years) who had undergone kidney transplantation between 2008 and 2018 and who were followed up at least one year in third care centers were included in this multicenter retrospective study. Bone mineral densitometry was performed using dual-energy X-ray absorptiometry. Vertebral fractures were assessed semi-quantitatively using conventional thoracolumbar lateral radiography in 202 of the patients. Results: Vertebral fractures were observed in 56.4% (n=114) of the study group. Severe vertebral fractures were observed in 30.7% (n=62) of the patients in vertebral X-ray evaluation. The frequency of osteoporosis was 20.0% (53 of 264 patients), and osteopenia was 35.6% (94 of 264 patients). BMD levels were in the normal range in 40.3% (n=46) of the subjects with vertebral fractures. It was in the osteoporotic range in 20.1% (n=23) and the osteopenic range in 40.3% (n=46). Serum calcium, parathormone vitamin, and creatinine levels were similar between the patients with and without vertebral fractures. Femoral neck BMD was negatively correlated with age (r: −0.21, p
- Published
- 2021
140. Real-life data of patients with hypoparathyroidism: a case-control study
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Vedat TAN, Alparslan Kemal TUZCU, Zafer PEKKOLAY, Dicle Üniversitesi, Tıp Fakültesi, Dahili Tıp Bilimleri Bölümü, İç Hastalıklar Ana Bilim Dalı, Tan, Vedat, Tuzcu, Alpaslan Kemal, and Pekkolay, Zafer
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Cultural Studies ,Linguistics and Language ,History ,Hypocalcemia ,Hypoparathyroidism ,Health Care Sciences and Services ,Anthropology ,Hypoparathyroidism,real-life data,hypocalcemia ,Real-life data ,Sağlık Bilimleri ve Hizmetleri ,Language and Linguistics - Abstract
Objective: This study aims to investigate real-life data of patients with hypoparathyroidism. Material and Method: This retrospective case-control study was carried out in a tertiary endocrine center between 1 January 2010 and 31 December 2019. Patients with a confirmed diagnosis of persistent hypoparathyroidism and healthy controls were included. Demographic characteristics of the patients, laboratory findings, etiologies of hypoparathyroidism, treatments they received, reasons for hospitalization, and complications were investigated. Results: Sixty-five patients (mean age 42.80±13.4 years, 91% female) with hypoparathyroidism, and 54 healthy controls (mean age 33.58±11.9 years, 65% female) were included. Mean calcium level 7.95±0.92 mg/dl, and mean PTH level 9.99±6.30 pg/ml in hypoparathyroidism. Regarding the etiology of HypoPT, 51 (78%) patients had hypoPT due to surgery; 14 (22%) patients developed HypoPT due to non-surgical causes. In patients with hypoPT who underwent surgery, the mean calcium value was 8.03±0.93 mg/dl; the mean calcium value in patients with non-surgical HypoPT was 7.67±0.85 mg/dl. The mean PTH levels in non-surgical group, other group 10.16±6.21 pg/ml and 9.36±6.82 pg/ml, respectively. The most common surgery was due to multinodular goiter (72%). In 46 percent, the most common treatment was calcitriol 0.5 mcg/day and calcium 2000 mg/day. Nearly half of the patients had treatment non-compliance (46%). Eighteen percent of patients had kidney stones. Forty-three percent of the patients had been hospitalized in the last year. The most common reason for the hospitalization of patients with hypoparathyroidism was hypocalcemia, and the most common reason for this was treatment non-compliance. Conclusion: In our study, the most common cause of hypoparathyroidism is surgery due to multinodular goiter. The most common reason for hospitalization is treatment non-compliance. Up to one-fifth of patients had kidney stones.
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- 2021
141. Evaluation of Ocular Hypoperfusion in Patients with Acromegaly by Using Optical Coherence Tomography Angiography
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Uğur Keklikçi, Sedat Ava, Atılım Armağan Demirtaş, Seyfettin Erdem, Mine Karahan, Zafer Pekkolay, Dicle Üniversitesi, Tıp Fakültesi, Cerrahi Tıp Bilimleri Bölümü, Göz Hastalıkları Ana Bilim Dalı, Karahan, Mine, Erdem, Seyfettin, Ava, Sedat, Pekkolay, Zafer, and Keklikçi, Uğur
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Adult ,Male ,medicine.medical_specialty ,Fovea Centralis ,Computed Tomography Angiography ,Visual Acuity ,Foveal avascular zone ,03 medical and health sciences ,Cellular and Molecular Neuroscience ,chemistry.chemical_compound ,0302 clinical medicine ,Vessel density ,Retinal Diseases ,Ophthalmology ,Acromegaly ,Medicine ,Humans ,In patient ,Prospective Studies ,Fluorescein Angiography ,Insulin-Like Growth Factor I ,Intraocular Pressure ,Plexus ,Ocular hypoperfusion ,business.industry ,Parafovea ,Retinal Vessels ,Retinal ,Optical coherence tomography angiography ,Middle Aged ,medicine.disease ,Sensory Systems ,Axial Length, Eye ,Cross-Sectional Studies ,chemistry ,030221 ophthalmology & optometry ,Female ,Immunoradiometric Assay ,business ,Perfusion ,030217 neurology & neurosurgery ,Tomography, Optical Coherence - Abstract
WOS:000609589900001 PMID: 33445974 Purpose: This study aimed to evaluate the retinal blood vessel parameters and the foveal avascular zone (FAZ) area using optical coherence tomography angiography (OCTA) in patients with acromegaly in comparison with healthy controls. Methods: A total of 45 patients with acromegaly and 45 healthy controls were included in this study. In all patients, the vessel density (VD) of the deep and superficial macular vascular networks and the foveal avascular zone (FAZ) were measured using OCTA. The correlation of insulin-like growth factor 1 (IGF-1) level and disease duration with deep macular VD and FAZ values was analyzed. All parameters were registered. Results were assessed and compared between the two groups. Results: Deep macular plexus VD values were lower in patients with acromegaly compared to the control group. No significant differences in VD values in the superficial segment, except for that in the inferior parafovea (P = .01) were found between the two groups. Furthermore, patients with acromegaly showed enlargement in the superficial (P = .30) and deep FAZ areas (P < .001). IGF-1 level and disease duration showed a significant negative correlation with the deep whole image (R = -0.216, P = .041, R = -0.339, P = .001, respectively), deep parafovea (R = -0.271, P = .01; R = -0.372, P < .001, respectively), deep parafovea superior hemi (R = -0.342, P = .001; R = -0.350, P = .001, respectively), deep parafovea temporal (R = -0.224, P = .034; R = -0.234, P = .026, respectively), deep parafovea nasal (R = -0.320, P = .002; R = -0.361, P < .001, respectively), and deep parafovea superior VD values (R = -0.293, P = .005; R = -0.307, P = .003, respectively) and a significant positive correlation with the deep FAZ area values (R = 0.244, P = .02; R = 0.329, P = .002, respectively). Conclusion: VD values in the deep macular capillary plexus were lower in patients with acromegaly, and the superficial and deep FAZ area enlarged. Patients with acromegaly may have an increased risk of developing ocular vascular complications. OCTA can be used to evaluate retinal blood VD in patients with acromegaly.
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- 2021
142. Importance of Parathyroid Hormone Needle Aspiration Washout in Adenoma Localization in Primary Hyperparathyroidism
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Şadiye Altun Tuzcu, Zafer Pekkolay, Dicle Üniversitesi, Tıp Fakültesi, Dahili Tıp Bilimleri Bölümü, İç Hastalıklar Ana Bilim Dalı, and Pekkolay, Zafer
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Adenoma ,Adult ,Male ,medicine.medical_specialty ,Biopsy ,Biopsy, Fine-Needle ,Parathyroid hormone ,030204 cardiovascular system & hematology ,Scintigraphy ,Sensitivity and Specificity ,Parathyroid Glands ,03 medical and health sciences ,0302 clinical medicine ,Clinical Research ,80 and over ,Needle ,medicine ,Humans ,Radionuclide Imaging ,Aged ,Retrospective Studies ,Ultrasonography ,Parathyroid adenoma ,Aged, 80 and over ,Hyperparathyroidism ,Endocrine disease ,medicine.diagnostic_test ,business.industry ,Biopsy, Needle ,General Medicine ,Middle Aged ,Hyperparathyroidism, Primary ,medicine.disease ,Parathyroid Neoplasms ,Parathyroid Hormone ,030220 oncology & carcinogenesis ,Fine-Needle ,Female ,Radiology ,Radiopharmaceuticals ,business ,Primary ,Primary hyperparathyroidism - Abstract
PMD: 30834899 BACKGROUND: Primary hyperparathyroidism is an endocrine disease characterized by excessive secretion of parathyroid hormone and hypercalcemia. Although scintigraphy is commonly used for pre-operative localization, it does not always localize the parathyroid lesion. In such patients, ultrasonography can visualize the suspected lesion and needle washout sample for parathyroid hormone titer can be used to confirm parathyroid tissue. The aim of this study was to investigate the accuracy of the parathyroid hormone needle aspiration washout method in detecting the localization of parathyroid adenoma. MATERIAL AND METHODS: Patients with primary hyperparathyroidism who underwent surgery between 2010 and 2017 at the Dicle University Medical Faculty Hospital were retrospectively evaluated using medical records. Patients undergoing parathyroid hormone needle aspiration washout were performed in the suspected lesion were included in the study. Accompanied by ultrasonography, the suspected area was penetrated with needle, and negative aspiration was performed. Pre-operative scintigraphic data of patients were evaluated. Patients with positive scintigraphy, negative scintigraphy or patients who did not undergo scintigraphy were included in our study. Demographic data were presented as continuous data means ± standard deviation. Categorical variables were presented as frequency and percentage. RESULTS: Forty-nine patients (female/male, 40/9) who underwent parathyroid hormone needle aspiration washout were included in the study. Parathyroid hormone washout result was positive in 47 patients (47/49) and negative in 2 patients (2/49), sensitivity/positive predictive value (PPV) 95.91%. Twenty-six patients who had negative/suspicious scintigraphic results were diagnosed using the parathyroid hormone needle aspiration washout method (24/26, 92.3% accuracy). Parathyroid hormone needle aspiration washout without scintigraphy was performed in 13 patients (13/13, 100% accuracy). CONCLUSIONS: Parathyroid adenoma localization can be easily done using parathyroid hormone needle aspiration washout in centers experienced in adenoma localization in primary hyperparathyroidism cases in which scintigraphic results are negative or scintigraphy cannot be performed. We believe that primary parathyroid hormone needle aspiration washout can be a new localization method for adenoma localization.
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- 2019
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143. 18f-Fluorodeoxyglucose PET/CT Can Be an Alternative Method to Assessment of Insulin Resistance
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S Altun Tuzcu, A. Tuzcu, Zafer Pekkolay, Feray Altun Çetin, Dicle Üniversitesi, Tıp Fakültesi, Dahili Tıp Bilimleri Bölümü, Nükleer Tıp Ana Bilim Dalı, Tuzcu, Şadiye Altun, F. A., Çetin, Pekkolay, Zafer, and Tuzcu, Alpaslan Kemal
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Muscle tissue ,Endocrinology, Diabetes and Metabolism ,medicine.medical_treatment ,Adipose tissue ,030204 cardiovascular system & hematology ,030218 nuclear medicine & medical imaging ,Notes & Comments ,Fluorodeoxyglucose PET ,03 medical and health sciences ,0302 clinical medicine ,Endocrinology ,Insulin resistance ,HOMA ,Medicine ,18-FDG PET/CT ,Endocrine and Autonomic Systems ,business.industry ,Insulin ,Cancer ,medicine.disease ,medicine.anatomical_structure ,Tomography ,business ,Nuclear medicine ,Homeostasis - Abstract
BACKGROUND. Insulin resistance is routinely measured by homeostasis model assessment of insulin resistance (HOMA-IR).Positron emission tomography of 18F-fluorodeoxyglucose combined with computed tomography (18F-FDG PET/CT) is a valuable assessment tool for patients with cancer or staging tumors. 18F-FDG PET/CT imaging can also be utilised to detect the metabolic activity of glucose in the adipose tissue, liver and muscles. The aim of this study was to determine insulin sensitivity in the liver, muscle visceral adipose and subcutaneous adipose tissue separately via18F-FDG PET/CT. MATERIALS AND METHOD: Sixty three adult patients who underwent whole body 18F-FDG PET/CT scanning for clinical purposes (diagnosis or staging of cancer) between July and August of 2016 were included in the study. Patients were divided into two groups according to their BMI (Group 1: BMI25kg/m(2)). HOMA-IR,fasting glucose,insulin, triglycerides, total cholesterol, HDL levels were measured. We calculated SUV as the tissue activity of the ROI (MBq/g)/(injected dose [MBq]/ body weight [g]) on PET images and measured the maximum SUVs (SUVmax) of visceral adipose tissue (VAT) and subcutaneous adipose tissue (SAT),liver and rectus muscle ROIs (2 cm). SUV corrected by blood glucose level (SUVgluc) was calculated as SUVmax×blood glucose level/100. Student-t test, Chi-square test and Pearson correlation test were used for statistical analysis. RESULTS: Mean glucose,insulin,HOMA-IR levels of the group-2 were statistically higher than of group-1. Muscle SUVmax and liver SUVmax of group-1 were statistically higher than of group-2. Muscle SUVgluc of group-1 was statistically higher than of group-2. HOMA-IR was negatively correlated with both SUVmax(r=-0.340, p=0.01) and muscle SUVmax(r=-0.373, p=0.005) CONCLUSION: 18F-FDG PET/CT has shown that the muscle tissue maximum FDG uptake was lower in the insulin resistance group. Therefore, 18-FDG PET/CT could be a valuable tool for diagnosing insulin resistance.
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- 2019
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144. Bir üniversite hastanesi endokrinoloji kliniğinde eksenatid verilen hastaların klinik ve laboratuvar özellikleri.
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Kılınç1, Faruk, Alpağat, Gülistan, Demircan, Fatih, Pekkolay, Zafer, Gözel, Nevzat, and Tuzcu, Alpaslan Kemal
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Objective: Exenatide has high affinity on binding GLP - 1 receptors. Endogenous GLP - 1 effects glucose -dependent insulin secretion, delayed gastric emptying, suppression of glucagon, inhibition of appetite, and shows effects of enhancing β - cell mass. It is usually use in the treatment of type 2 obese diabetic patients, whose treatment not be obtained with metformin and sulfonylurea or both. It was added to insulin therapy, because it provides better glycemic control and weight loss in cases which have high level of blood glucose with oral antidiabetic. In our study we planned to share the patients treated with exenatide in our clinic for a period of at least 4 months and discuss their biochemical and clinical parameters. Methods: In this study we evaluated 26 patients (2 males, 24 females) who admitted our clinic between July 2011 and December 2013 and who followed up at least 4 months (mean: 7.3) All of the patients were using metformin in combination with oral antidiabetic drug therapy, while 6 patients were receiving insulin therapy in addition to metformin. Results: After treatment, HemoglobineA1c decrease were found 0.98 % for women and 1.4% for men and of weight loss were found 0.64% for women and 0.57% for men, measurements of body mass index were decreased 0.61% for females and 0.56% for men. Conclusion: We determined that; addition of exenatide treatment to Insulin, metformin or oral antidiabetic therapy combination in obese patients leads to weight loss and decrease Hemoglobin A1c levels. [ABSTRACT FROM AUTHOR]
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- 2014
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145. Diyabetik acil nedeniyle başvuran hastaların özellikleri
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Kara, Feyzi, Pekkolay, Zafer, Tuzcu, Alpaslan Kemal, and İç Hastalıkları Anabilim Dalı
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Patient admission ,Diabetes mellitus ,Patients ,Diabetic ketoacidosis ,Hyperglycemia ,Endocrinology and Metabolic Diseases ,Endokrinoloji ve Metabolizma Hastalıkları ,Emergency medicine ,Hypoglycemia ,Emergency service-hospital - Abstract
Amaç: Bu çalışmada diyabetik aciller nedeniyle hastanemize başvurmuş yetişkin hastaların demografik verileri, klinik özellikleri, laboratuvar verileri, başvuru sıklıkları, diyabetik acil duruma neden olan presipitan faktörleri, takiplerinde gelişen komplikasyonları ve düzelme süreleri gibi özellikleri retrospektif olarak değerlendirmeyi amaçladık.Gereç ve Yöntem: Ocak 2010 ve Mayıs 2018 tarihleri arasında Dicle Üniversitesi Tıp Fakültesi Hastanesi acil servis veya endokrinoloji polikliniğine başvurup diyabetik ketoasidoz (DKA), hiperosmolar hiperglisemik durum (HHD) veya hipoglisemi tanısı alan 18 yaş üstü hastalar çalışmaya dahil edildi.Bulgular: Çalışma, 69'u (% 41.8) erkek ve 96'sı (% 58.2) kadın olmak üzere toplam 165 olgu ile yapıldı. Hastaların yaş ortalaması 43.8 ± 20.4 (18-88) idi. Bu hastaların % 77'sinde (n=127) DKA, % 17'sinde (n=28) HHD ve % 6'sında (n=10) hipoglisemi saptandı. Hastaların % 55.2'si (n=91) tip 1 DM, % 44.8'i (n=74) tip 2 DM idi. Diyabetik acil duruma yol açan presipitan faktörlere bakıldığında ilk iki sırada % 32.7 (n=54) ile doz atlama ve %32.1 (n=53) ile enfeksiyon yer almaktaydı. Yeni tanı DM ise hastaların % 10.9'unu (n=18) oluşturmaktaydı. DKA için bakılan düzelme süresi ortalama 12.9 ± 9.2 saat olarak bulundu. Tedavi sonrası en sık gelişen komplikasyon % 38.7 (n=60) ile hipokalemi idi; ancak hastaların büyük çoğunluğunda (% 54.8) herhangi bir komplikasyon gözlenmedi. Çalışmamızda, toplam mortalite % 1.8 iken, HHD hastalarında % 11.1 oranında idi. DKA ve hipoglisemi hastalarında ise mortalite saptanmadı.Sonuç: DM' li hastalarda DKA, diğer diyabetik acillere oranla daha fazla görülmektedir. Hastaların yaklaşık % 11' inde önceden bilinen bir diyabet tanısı bulunmamaktadır. Doz atlama ve enfeksiyon, diyabetik acil duruma yol açan en önemli presipitan faktörlerdir. Mortalite oranı, erken tanı ve doğru tedaviyle oldukça düşüktür.Anahtar kelimeler: Diyabetik aciller, diyabetik ketoasidoz, non-ketotik hiperosmolar hiperglisemik durum, hipoglisemi Purpose: In this study, we aimed to retrospectively evaluate the demographic data, clinical features, laboratory data, frequency of referral, precipitating causes of diabetic emergencies, complications in follow-up and resolution times of adult patients who applied to our hospital due to diabetic emergencies.Materials and Methods: The study included patients aged 18 years who were referred to Dicle University Medical Faculty Hospital emergency department or endocrinology policlinic between January 2010 and May 2018 with diabetic ketoacidosis (DKA), hyperosmolar hyperglycemic state (HHS) or hypoglycemia.Results: The study was carried out with 165 patients, 69 (41.8%) male and 96 (58.2%) female. The mean age of the patients was 43.8 ± 20.4 (18-88). Of these patients, 77% (n = 127) had DKA, 17% (n = 28) had HHS and 6% (n = 10) had hypoglycemia. Of the patients 55.2% (n = 91) were type 1 DM, 44.8% (n = 74) were type 2 DM. When the precipitating causes of diabetic emergencies were examined, 32.7% (n = 54) poor adherence to treatment and 32.1% (n = 53) infection of the patients were involved. The new diagnosis was DM in 10.9% of the patients (n = 18). Resolution time in diabetic ketoacidosis was found to be 12.9 ± 9.2 hours. The most common complication after treatment was hypokalemia with 38.7% (n = 60), but no complication was observed in the majority of patients (54.8%). In our study, total mortality was 1.8% and 11.1% in HHS patients. No mortality was found in DKA and hypoglycemia patients.Conclusion: Diabetic ketoacidosis is more common in DM patients than in other diabetic emergencies. Approximately 11% of patients do not have a known diagnosis of diabetes. Poor adherence to treatment and infection are the most important precipitating causes to diabetic emergency. The mortality rate is very low with early diagnosis and correct treatment.Keywords: Diabetic emergencies, diabetic ketoacidosis, non-ketotic hyperosmolar hyperglycemic state, hypoglycemia 66
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- 2019
146. Tiroid nodüllerinin malignite potansiyelinin metabolik ve antropometrik parametrelerle ilişkisi
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Sayyigit, Erdal, Pekkolay, Zafer, and İç Hastalıkları Anabilim Dalı
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Thyroid diseases ,Thyroid gland ,Metabolism ,Anthropometry ,Neoplasms ,Endocrinology and Metabolic Diseases ,Endokrinoloji ve Metabolizma Hastalıkları ,Thyroid neoplasms ,Thyroid nodule - Abstract
Amaç: Tiroid nodüllerinin malignite potansiyelinin metabolik ve antropometrik parametrelerle ilişkisi literatürde tam olarak aydınlatılmamıştır. Bu çalışma tiroid nodüllerinin metabolik ve antropometrik parametrelerle olan ilişkisini açığa kavuşturmak için dizayn edildi. Materyal metod: 1 Ocak 2018- 31 Mayıs 2018 tarihleri arasında tiroidde nodül nedeniyle polikliniğimize başvuran, 18-65 yaş aralığında, ince iğne aspirasyon biyopsisi yapılan ve opere olan hastalar prospektif olarak çalışmaya alındı. Hastalar yaş, cinsiyet, vücut kitle indeksleri birbirine yakın olan 41 benign, 43 malign olmak üzere toplam 84 hastadan oluşan iki hasta grubuna ayrıldı. Grup 1 hastaları patoloji sonucu benign çıkan hastalar; Grup 2 hastaları patoloji sonucu malign olan hastalar oluşturdu. Her iki grupta hastaların operasyon öncesi boy, kilo, vücut kitle indeksi (VKİ), bel çevresi, boyun çevresi, kalça çevresi, kan basıncı, akantozis, skin tag, ailede DM öyküsü, ailede tiroid kanseri öyküsü, hemogram parametrelerinden lökosit, hematokrit, trombosit sayısı, nötrofil/lenfosit oranı ve MPV, biyokimyasal parametrelerden açlık kan glukozu, kreatinin, ALT, trigliserid, HDL, LDL düzeyleri, hormonal parametrelerden insülin, serbest T4, Anti-TPO ve CRP bakıldı. HOMA-IR hesaplandı. Kategorik olmayan ve normal dağılım gösteren veriler ortalama ± standart sapma (SD) ile gösterildi. Normal dağılım gösteren verilerin karşılaştırılmasında Student's t testi kullanıldı. Kategorik (nominal) verilerin karşılaştırılmasında Ki kare testi uygulandı. Korelasyon analizi için Pearson korelasyon testi yapıldı. Sonuçlar: Çalışmaya toplam 84 hasta (Kadın/Erkek: 69 (%82.1)/15 (%17.9)) alındı. Yaş ortalaması 40.13±10,81 (18-64) idi. Benign grup 41 hastadan (K/E:33/8), malign grup 43 hastadan (K/E: 36/7) oluşuyordu. Benign grubun yaş ortalaması 40,49±10,84 (18-64), malign grubun yaş ortalaması 39,79±11,23 (18-64) idi. Benign ve malign gruplar arasında kadın erkek oranı açısından bir fark yoktu (p˃ 0.05). Yaş açısından her iki hasta grubundan istatistiki farklılık yoktu (p˃ 0.05). TSH düzeyi malign grupta (5,30±1,81) benign gruptan (2,00±2,16) belirgin derecede daha yüksek idi ve istatistiksel olarak önemli anlamlılık düzeyindeydi (p< 0,0001). Açlık insülin düzeyi malign grupta (14,86±9,81) benign gruptan (10,98±5,61) belirgin derecede daha yüksek idi ve istatistiksel olarak önemli anlamlılık düzeyindeydi (p= 0,025). HOMA-IR düzeyi malign grupta (3,41±2,40) benign gruptan (2,56±1,40) belirgin derecede daha yüksek idi ve istatistiksel olarak önemli anlamlılık düzeyindeydi (p=0,031). Bel çevresi normalin (kadınlarda >88 cm, erkeklerde >102 cm) üzerinde olan hasta sayısı (39/84) malignite grubunda daha fazlaydı (23/39). Ancak istatistiksel olarak anlamlılık sınırında değildi (p=0,13). Sonuç olarak: Tiroid nodüllerinin malignite riskinin metabolik parametrelerle ilişkisi çalışmamızda; Literatüre benzer olarak TSH düzeyi, HOMA IR düzeyi ve insülin düzeyi malign hastalarda daha yüksek saptandı. Anahtar kelimeler: Tiroid nodülü, metabolik parametre, antropometrik parametre, malignite Objective: The relation of malignancy potential of thyroid nodules to metabolic and anthropometric parameters has not been fully elucidated in the literature. This study was designed to clarify the association of thyroid nodules with metabolic and anthropometric parameters.Materials and methods: Between January 1, 2018 and May 31, 2018, Prospectively, thyroid fine needle biopsy and operated patients were included in the study.A total of 84 patients were included in the study. Patients were divided into two groups: 41 benign and 43 malignant patients, whose age, sex, and body mass indexes were similar. Group 1 patients were pathologically benign patients; Group 2 patients were pathologically malignant. In both groups, preoperative height, weight, body mass index (BMI), waist circumference, neck circumference, hip circumference, blood pressure, acanthosis, skin tag, family history of diabetes mellitus, family history of thyroid cancer, leukocyte, hematocrit, thrombocyte blood glucose, creatinine, ALT, triglyceride, HDL, LDL levels, hormonal parameters, insulin, free T4, anti-TPO and CRP were measured. HOMA-IR calculated. Categorical and normal distribution was expressed as mean ± standard deviation (SD). Student's t test was used to compare normal distribution data. Chi square test was used to compare categorical (nominal) data. Pearson correlation test was performed for correlation analysis.Results: A total of 84 patients (Female / Male: 69 (82.1%) / 15 (17.9%)) were included in the study. The mean age was 40.13 ± 10,81 (18-64), the benign group consisted of 41 patients (K / E: 33/8) and the malignant group consisted of 43 patients (K / E: 36/7). There was no difference in the ratio of female to male between the benign and malignant groups (p ˃ 0.05). The mean age of the benign group was 40,49 ± 10,84 (18-64), the mean age of the malignant group was 39,79 ± 11,23 (18-64). There was no statistically significant difference in age between the two groups (p ˃ 0.05). TSH level was significantly higher in the malignant group (5,30 ± 1,81) than in the benign group (2,00 ± 2,16) and was statistically significant (p 88 cm in women,> 102 cm in men) was higher in the malignancy group (39/84) (23/39). However, it was not statistically significant (p = 0.13).In conclusion, In our study, the relationship between the risk of malignancy and thyroid nodules with metabolic parameters; similar to the literature, TSH level, HOMA IR level and insulin level were higher in malignant patients.Key words: Thyroid nodule, metabolic parameter, anthropometric parameter, malignancy 67
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- 2018
147. İnfertil bir erkekte 46 XX testiküler bozukluk
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Hikmet Soylu, Mazhar Müslüm Tuna, Alpaslan Kemal Tuzcu, Faruk Kılınç, Zafer Pekkolay, Dicle Üniversitesi, Tıp Fakültesi, Dahili Tıp Bilimleri Bölümü, İç Hastalıklar Ana Bilim Dalı, Pekkolay, Zafer, Kılınç, Faruk, Tuna, Mazhar Müslüm, Soylu, Hikmet, and Tuzcu, Alpaslan Kemal
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Erkek infertilitesi ,Male infertility ,SRY ,46 XX testiküler bozukluk ,46 XX testicular disorder - Abstract
46 XX erkek cinsel gelişim bozukluğu çok nadir görülen bir hastalıktır. Y kromozomuna yerleşmiş olan SRY (sexdetermining region Y) geni cinsiyet belirleyen gendir. Bu gen bölgesini içeren Y kromozomunun bir parçasının X kromozomuna transloke olmasıyla hastalığın geliştiği düşünülmektedir. Otuz beş yaşında erkek hasta infertilite, cinsel istekte azalma şikayetleriyle polikliniğimize başvurdu. Fizik muayenesinde yüzde kırışıklıklar, kıllanma azlığı, kısa boy, küçük testisler mevcuttu. Hastada hipergonadotropik hipogonadizm ve azospermi saptandı. Hastanın karyotip analizi 46 XX olarak rapor edildi. SRY gen analizi pozitif bulundu. Bu hastalarda spermatogenez olmadığından testis biyopsisi ile sperm elde edilemez. Hastalığın başlıca tedavisi testosteron yerine koyma tedavisidir. İnfertilite ile başvuran primer hipogonadizmli hastaların ayırıcı tanısında bu nadir hastalık dikkate alınmalıdır. 46 XX male sexual disorder is a very rare disease. SRY (sexdetermining region Y) located in the Y chromosome is a main sex-specific gen location. It is thought that the translocation of Y chromosome part containing this gene region to the X chromosome is responsible for the disorder. A 35 year-old male patient was admitted to the outpatient clinic with complaints of infertility and decreased sexual desire. Physical examination revealed wrinkles on the face, lack of hair, short stature as well as small testicles. Hypergonadotropic hypogonadism and azoospermia were detected in the patient. The patient's karyotype analysis was reported as 46 XX. SRY gene analysis was positive. These patients do not have spermatogenesis, thus sperm can not be obtained with testis biopsy. The main treatment of the disease is testosterone replacement therapy. In the differential diagnosis of patients with primary hypogonadism presenting with infertility, this rare disease should be considered.
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- 2017
148. Comparison of clinical, hormonal, pathological and treatment outcomes of ectopic Cushing's syndrome by sex: results of a multicenter study.
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Ciftci S, Yilmaz N, Selcukbiricik OS, Hekimsoy Z, Canpolat AG, Topsakal S, Yaylali GF, Misiroglu F, Gul N, Uzum AK, Hacioglu A, Yorulmaz G, Ozisik H, Yurekli BS, Pekkolay Z, Turgut S, Karaca Z, Duran C, Kebapci MN, and Yarman S
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- Humans, Male, Female, Middle Aged, Retrospective Studies, Adult, Treatment Outcome, Aged, ACTH Syndrome, Ectopic diagnosis, Sex Factors, Neuroendocrine Tumors pathology, Neuroendocrine Tumors complications, Young Adult, Cushing Syndrome pathology
- Abstract
Objective: To compare clinical and hormonal data, neuroendocrine neoplasia (NEN) localization, treatment, and survival outcomes in ectopic Cushing's syndrome (ECS) by sex., Methods: Eleven experienced centers from our country participated in this retrospective study. The clinical and hormonal features, tumor imaging, pathological results, treatment modalities, and disease courses of the patients were evaluated., Results: 28 female and 26 male patients with ECS were compared. The mean age at diagnosis, clinical characteristics, and hormonal evaluation results were similar. However, insulin-requiring diabetes mellitus (p = 0.04) and osteoporosis with fractures were more common in males (p = 0.03). While more patients with increased DHEA-S levels than the upper limit of normal were found to be higher in females, central hypothyroidism were higher in males (p = 0.02). At the diagnosis, 36 NENs (68% of females and 69% of males) were localized. Small cell lung carcinoma was higher in males (p = 0.02), and the frequency of other NENs was not different. Curative surgery was performed on 61% of females and 46% of males. Tumor size, Ki-67 labeling index, positive ACTH immunostaining, local lymph node and distant metastasis rates were similar in both sexes. In the follow-up, the tumor became visible in 7 of 10 females and 4 of 8 males after medical treatment and/or bilateral adrenalectomy. The remission rates (65% of females, 62% of males) and NEN-related death rates (14% of females, 30% of males) were similar., Conclusion: While ECS has a similar disease course in many aspects in males and females, hyperglycemia and osteoporosis are more severe in males., Competing Interests: Compliance with ethical standards Conflict of interest The authors declare no competing interests., (© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
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- 2024
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149. Disease-free survival and the prognostic factors affecting disease-free survival in patients with medullary thyroid carcinoma: a multicenter cohort study.
- Author
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Zuhur SS, Ozturk BO, Keskin U, Uysal S, Hacioglu A, Avci U, Karsli S, Andac B, Ozbay UN, Kilinc F, Erol S, Catak M, Sodan H, Pekkolay Z, Burhan S, Akbaba G, Ates C, Yorulmaz G, Tekin S, Topcu B, Tuna MM, Kadioglu P, Gonen MS, Karaca Z, Ciftci S, Celik M, Guldiken S, Tuzun D, Altuntas Y, Akturk M, Niyazoglu M, Cinar N, Gul OO, Kebapci MN, Akalin A, Bayraktaroglu T, and Elbuken G
- Subjects
- Humans, Male, Female, Middle Aged, Adult, Prognosis, Retrospective Studies, Disease-Free Survival, Aged, Neoplasm Recurrence, Local, Cohort Studies, Young Adult, Adolescent, Thyroidectomy, Thyroid Neoplasms mortality, Thyroid Neoplasms pathology, Thyroid Neoplasms therapy, Carcinoma, Neuroendocrine mortality, Carcinoma, Neuroendocrine pathology, Carcinoma, Neuroendocrine therapy
- Abstract
Purpose: Despite several factors that may have been associated with poor disease-free survival (DFS) in patients with medullary thyroid carcinoma (MTC), only a few studies have evaluated the prognostic factors affecting DFS in MTC patients. Therefore, this study evaluated the prognostic factors affecting DFS, in a large number of patients with MTC., Methods: Patients treated for MTC were retrospectively analyzed. Patients were stratified as having persistent/recurrent disease and no evidence of disease (NOD) at the last follow-up. The factors affecting DFS after the initial therapy and during the follow-up period were investigated., Results: This study comprised 257 patients [females 160 (62.3%), hereditary disease 48 (18.7%), with a mean follow-up time of 66.8 ± 48.5 months]. Persistent/recurrent disease and NOD were observed in 131 (51%) and 126 (49%) patients, respectively. In multivariate analysis, age > 55 (HR: 1.65, p = 0.033), distant metastasis (HR: 2.41, p = 0.035), CTN doubling time (HR: 2.7, p = 0.031), and stage III vs. stage II disease (HR 3.02, p = 0.048) were independent predictors of persistent/recurrent disease. Although 9 (8%) patients with an excellent response after the initial therapy experienced a structural recurrence, the absence of an excellent response was the strongest predictor of persistent/recurrent disease (HR: 5.74, p < 0.001)., Conclusions: The absence of an excellent response after initial therapy is the strongest predictor of a worse DFS. However, a significant proportion of patients who achieve an excellent response could experience a structural recurrence. Therefore, careful follow-up of patients, including those achieving an excellent response is essential., (© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
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- 2024
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150. Evaluation and follow-up of patients diagnosed with hypophysitis: a cohort study.
- Author
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Hacioglu A, Karaca Z, Uysal S, Ozkaya HM, Kadioglu P, Selcukbiricik OS, Gul N, Yarman S, Koksalan D, Selek A, Canturk Z, Cetinarslan B, Corapcioglu D, Sahin M, Sah Unal FT, Babayeva A, Akturk M, Ciftci S, Piskinpasa H, Dokmetas HS, Dokmetas M, Sahin O, Eraydın A, Fenkci S, Ozturk S, Akarsu E, Omma T, Erkan B, Burhan S, Pehlivan Koroglu E, Saygili F, Kilic Kan E, Atmaca A, Elbuken G, Alphan Uc Z, Gorar S, Hekimsoy Z, Pekkolay Z, Bostan H, Bayram F, Yorulmaz G, Sener SY, Turan K, Celik O, Dogruel H, Ertorer E, Turhan Iyidir O, Topaloglu O, Cansu GB, Unluhizarci K, and Kelestimur F
- Subjects
- Humans, Female, Male, Adult, Retrospective Studies, Middle Aged, Follow-Up Studies, Cohort Studies, Glucocorticoids therapeutic use, Young Adult, Headache etiology, Adolescent, Aged, Treatment Outcome, Hypophysitis epidemiology, Hypophysitis diagnosis, Hypophysitis therapy, Hypophysitis diagnostic imaging
- Abstract
Objective: Primary hypophysitis might be challenging to diagnose, and there is a lack of evidence regarding optimal treatment strategies due to rarity of the disease. We aim to investigate the clinical features and compare the outcomes of different management strategies of primary hypophysitis in a large group of patients recruited on a nationwide basis., Design: A retrospective observational study., Methods: The demographic, clinical, and radiologic features and follow-up data were collected in study protocol templates and analyzed., Results: One hundred and thirteen patients (78.8% female, median age: 36 years) were included. Lymphocytic (46.7%) and granulomatous hypophysitis (35.6%) were the prevailing subtypes out of 45 patients diagnosed after pathologic investigations. Headache (75.8%) was the most common symptom, and central hypogonadism (49.5%) was the most common hormone insufficiency. Of the patients, 52.2% were clinically observed without interventions, 18.6% were started on glucocorticoid therapy, and 29.2% underwent surgery at presentation. Headache, suprasellar extension, and chiasmal compression were more common among glucocorticoid-treated patients than who were observed. Cox regression analysis revealed higher hormonal and radiologic improvement rates in the glucocorticoid-treated group than observation group (hazard ratio, 4.60; 95% CI, 1.62-12.84 and HR, 3.1; 95% CI, 1.40-6.68, respectively). The main indication for surgery was the inability to exclude a pituitary adenoma in the presence of compression symptoms, with a recurrence rate of 9%., Conclusion: The rate of spontaneous improvement might justify observation in mild cases. Glucocorticoids proved superior to observation in terms of hormonal and radiologic improvements. Surgery may not be curative and might be considered in indeterminate, treatment-resistant, or severe cases., Competing Interests: Conflict of interest: None declared., (© The Author(s) 2024. Published by Oxford University Press on behalf of European Society of Endocrinology. All rights reserved. For commercial re-use, please contact reprints@oup.com for reprints and translation rights for reprints. All other permissions can be obtained through our RightsLink service via the Permissions link on the article page on our site—for further information please contact journals.permissions@oup.com.)
- Published
- 2024
- Full Text
- View/download PDF
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