1.Adjuvant Treatment Modalities, Prognostic Predictors and Outcomes of Uterine Carcinosarcomas.
Kemal GUNGORDUK ; Aykut OZDEMIR ; Ibrahim E ERTAS ; Mehmet GOKCU ; Elcin TELLI ; Tufan OGE ; Ahmet SAHBAZ ; Sevil SAYHAN ; Muzaffer SANCI ; Mehmet HARMA ; Sinan OZALP
Cancer Research and Treatment 2015;47(2):282-289
PURPOSE: The purpose of this study is to evaluate the clinicopathological characteristics, treatment, and prognosis of uterine carcinosarcoma (UC). MATERIALS AND METHODS: A retrospective review of three cancer registry databases in Turkey was conducted for identification of patients diagnosed with UC between January 1, 1996, and December 31, 2012. We collected clinicopathological data in order to evaluate factors important in disease- free survival (DFS) and overall survival (OS). RESULTS: A total of 66 patients with UC with a median age of 65.0 years were included in the analysis. The median survival time of all patients was 37.5 months and the 5-year OS rate was 59.1%. In early stage patients (I-II) who received adjuvant chemotherapy (CT) with radiation therapy (RT), the median DFS and OS was 44 months and 55 months, respectively, compared to 34.5 months and 36 months, respectively, in patients who received adjuvant RT or CT alone (hazard ratio [HR], 1.4; 95% confidence interval [CI], 0.7 to 3.1 for DFS; p=0.23 and HR, 2.2; 95% CI, 0.9 to 5.3 for OS; p=0.03). In advanced stage patients (III-IV), the median DFS and OS of patients receiving adjuvant RT with CT was 25 months and 38 months, respectively, compared to 23.5 months and 24.5 months, respectively, in patients receiving adjuvant RT or CT alone (HR, 3.1; 95% CI, 0.6 to 16.0 for DFS; p=0.03); (HR, 3.3; 95% CI, 0.7 to 15.0 for OS; p=0.01). In multivariate analysis, advanced International Federation of Gynecology and Obstetrics (FIGO) stage and suboptimal surgery showed significant association with poor OS. CONCLUSION: In patients with early or advanced stage UC, adjuvant CT with RT is associated with improved DFS and OS, as compared to CT or RT alone.
Carcinosarcoma*
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Chemotherapy, Adjuvant
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Gynecology
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Humans
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Multivariate Analysis
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Obstetrics
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Prognosis
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Radiotherapy, Adjuvant
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Retrospective Studies
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Turkey
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Uterine Neoplasms
2.Effect of intraoperative neuromonitoring on efficacy and safety using sugammadex in thyroid surgery: randomized clinical trial
Mehmet Emin GUNES ; Ahmet Cem DURAL ; Cevher AKARSU ; Deniz GUZEY ; Nuri Alper SAHBAZ ; Evrim Kucur TULUBAS ; Sezer BULUT ; Turgut DONMEZ
Annals of Surgical Treatment and Research 2019;97(6):282-290
PURPOSE: The use of nondepolarizing neuromuscular blocking agents (NMBAs) may affect intraoperative neuromonitoring (IONM) during anesthesia used during thyroid and parathyroid surgery. METHODS: The use of sugammadex was evaluated in a prospective clinical study during thyroid surgery. Between July 2018 and January 2019, 129 patients were prospectively randomized to either the sugammadex group (group B) or the control group (group A). Group A patients underwent standardized IONM during thyroidectomy, while group B patients used an NMBA-reversal protocol comprised of rocuronium (0.6 mg/kg) in anesthesia induction and sugammadex (2 mg/kg) after first vagal stimulation (V0). A peripheral nerve stimulator was used to monitor the neuromuscular transmission. RESULTS: In our clinical study, it took 26.07 ± 3.26 and 50.0 ± 8.46 minutes to reach 100% recovery of laryngeal electromyography at injection of the sugammadex group (2 mg/kg) and the control group, respectively (P < 0.001). The train-of-four ratio recovered from 0 to >0.9 within 4 minutes after administering 2 mg/kg of sugammadex at the beginning of resection. Surgery time was significantly shorter in group B than in group A (P < 0.001). Transient recurrent laryngeal nerve (RLN) paralysis was detected in 4 patients from group A and in 3 patients from group B (P = 0.681). There was no permanent RLN paralysis in the 2 groups. CONCLUSION: Our clinical study showed that sugammadex effectively and rapidly improved the inhibition of neuromuscular function induced by rocuronium. The implementation of the nondepolarizing neuromuscular block recovery protocol may lead to tracheal intubation as well as favorable conditions for IONM in thyroid surgery.
Anesthesia
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Clinical Study
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Electromyography
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Humans
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Intubation
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Neuromuscular Blockade
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Neuromuscular Blocking Agents
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Paralysis
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Peripheral Nerves
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Prospective Studies
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Recurrent Laryngeal Nerve
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Thyroid Gland
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Thyroidectomy