32 research outputs found

    Does reactive hypoglycemia during the 100 g oral glucose tolerance test adversely affect perinatal outcomes?

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    Objectives: To determine whether pregnant women who have reactive hypoglycemia during the 100 g oral glucose toler­ance test (OGTT) are at an increased risk of poor pregnancy outcomes. Material and methods: We retrospectively analyzed perinatal data from 413 women who underwent a 3 h OGTT at 24–28 weeks of gestation and gave birth in our clinics between January 2012 and December 2014. Results: According to OGTT results, the majority of the subjects were normoglycemic (n = 316, 76.5%), while 49 (11.9%) were diagnosed with gestational diabetes, and 33 (8.0%) had single high glucose values. Reactive hypoglycemia was de­tected in only 15 patients (3.6%). The mean age of the women in the reactive hypoglycemia group was significantly lower than that of the women in the gestational diabetes and single high glucose value groups (26.4 ± 4.4 years, 31.4 ± 5.4 years, and 31.8 ± 4.3 years, respectively; p < 0.05). The newborns of the women in the reactive hypoglycemia group had higher rates of APGAR scores < 7, increased admission to the neonatal intensive care unit (NICU), and lower birth weights compared with the other groups (p < 0.001, p < 0.001, and p = 0.009, respectively). Conclusion: Reactive hypoglycemia during the 3 h 100 g OGTT is significantly associated with low APGAR scores, low birth weights, and prenatal admission to the NICU. Therefore, pregnant women who develop hypoglycemia during the 100 g OGTT performed at 24–28 weeks of gestation should receive attentive follow-up care to decrease the possibility of adverse perinatal outcomes

    Impact of active smoking on survival of patients with metastatic lung adenocarcinoma harboring an epidermal growth factor receptor (EGFR) mutation

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    Lung cancer in smokers and non-smokers demonstrates distinct genetic profiles, and cigarette smoking affects epidermal growth factor receptor (EGFR) function and causes secondary EGFR tyrosine kinase resistance. We evaluated the effect of active smoking in patients with metastatic lung adenocarcinoma. A total of 132 metastatic lung adenocarcinoma patients, diagnosed between 2008 and 2013, with known EGFR mutation status, were evaluated retrospectively. Among these patients, 40 had an activating EGFR mutation. Patients who continued smoking during the treatment were defined as active smokers. Former smokers and never smokers were together defined as non-smokers. The outcomes of the treatment in relation to the EGFR mutation and smoking status were evaluated. The median follow-up time was 10.5 months. The overall response rate for the first-line therapy was significantly higher among the EGFR-mutant patients (p = 0.01), however, smoking status had no impact on the response rate (p = 0.1). The EGFR-mutant active smokers progressed earlier than the non-smokers (p < 0.01). The overall survival (OS) of the non-smokers and patients treated with erlotinib was significantly longer (p = 0.02 and p = 0.01, respectively). Smoking status did not affect the OS in EGFR wild type tumors (p = 0.49) but EGFR-mutant non-smokers had a longer OS than the active smokers (p = 0.01).The active smokers treated with erlotinib had poorer survival than the non-smokers (p = 0.03). Multivariate analysis of EGFR-mutant patients showed that erlotinib treatment at any line and non-smoking were independent prognostic factors for the OS (p = 0.04 and p = 0.01, respectively). Smoking during treatment is a negative prognostic factor in metastatic lung adenocarcinoma with an EGFR mutation

    Partial load-bearing rabbit ulnar segmental defects are regenerated with biocompatible grafts with or without bone marrow-derived mesenchymal stem cells

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    BACKGROUND: The autologous bone grafts still have been used as the gold standard to initiate and facilitate bone healing in cases with bone defects. Because of some disadvantages of autologous bone grafts, the new biocomposite grafts have been researched. The purpose of the present study was to investigate whether the bone marrow-derived mesenchymal stem cells (BM-MSCs) loaded into a biocomposite scaffold enhance bone regeneration

    Selectins, Activated Leukocyte Cell Adhesion Molecule, and Platelet Endothelial Cell Adhesion Molecule-1 Tissue Levels in Patients With Low- and High-grade Gliomas

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    Background: Adhesion molecules play an important role(s) in inflammation, tumor cell progression and invasion. Here we investigated tissue levels of selectins (E-, L-, and P-selectins), activated leukocyte cell adhesion molecules (ALCAM), and platelet endothelial cell adhesion molecules-1 (PECAM-1) in a series of patients with glial tumors and controls

    The relationship between the ratio of interpedicular distance increase and the ratio of spinal canal compromise in thoracolumbar burst fractures

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    BACKGROUND: The aim of the study was to investigate the relationship between the interpedicular distance increase ratio and the ratio of canal compromise in thoracolumbar burst fractures. METHODS: Thirty-one patients (18 male and 13 female) with an average age of 30.8 (14-57) who had been treated for thoraco-lumbar burst fractures in the Department of Orthopaedics and Traumatology were included in the study. The initial anteroposterior radiographs of the patients were used to calculate the increase ratio of interpedicular distance (both from medial-to-medial and from center-to-center). The area measurements from the computerized tomography or magnetic resonans images were used to calculate the canal compromise. The relationship between the increase ratio of interpedicular distance and the ratio of canal compromise was investigated by correlation and linear regression analysis. RESULTS: There was a "very good" correlation between the from medial-to-medial and from center-to-center measurements of interpedicular distance (Pearson correlation coefficient: 0.89, p<0.001). The correlation between the ratio of canal compromise and from medial-to-medial and from center-to-center measurements of interpedicular distance was "good" with Pearson correlation coef-ficients of 0.60 and 0.63, respectively (p<0.001). No statistically significant relationships were found between the fracture levels, types, neurologic status of the patients, and the increase ratio of interpedicular distance or the ratio of canal compromise. CONCLUSION: Depending on the correlation coefficients which were obtained in this study: To predict the canal compromise from the ratio of interpedicular distance increase is not a reliable method for all of the patients

    The Selective Odontoidectomy: Endoscopic Endonasal Approach to the Craniocervical Junction

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    Objective: The resection of the odontoid process via an extended endoscopic endonasal approach has been recently proposed as an alternative to the microscopic transoral method. We aimed to delineate a minimally invasive endoscopic transnasal odontoidectomy and to describe the endoscopic anatomy of the anterior craniovertebral junction (CVJ)

    Tissue and Plasma Thioredoxin Reductase Expressions in Patients with Glioblastoma Multiforme

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    Background and Study Aims Thioredoxin reductase (TrxR) is a redox protein that is considered to play a role in tumor progression. The purpose of this study was to assess the expression of TrxR in blood and tumor samples of glioblastoma multiforme (GBM) patients

    THE FAT PAT TISSUE EXPRESSES A PATHOGENIC PROFILE OF INFLAMMATORY MEDIATORIES AND 4-HNE IN PATIENTS WITH OSTEOARTHRITIS

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    Introduction: In this study we aimed to estimate if there is a releation between some inflammatory or adipocyte-derived cytokines as IL-1 beta, IL-6, TNF-alfa, VEGF, 4-HNE, macrophages, mast cells and osteoarthirites. Especially 4-HNE which associated obesity is a new marker for estimating the chondral injuries and there is a poor evidence of it's effect on IFP and osteoarthritis

    Evaluating the Efficiency of Long Term Oxygen Therapy and Mortality in Chronic Obstructive Pulmonary Disease

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    WOS: 000367540700004It has been shown that Long Term Oxygen Therapy (LTOT) improves polycythemia secondary to hypoxemia and right heart failure, decreases pulmonary hypertension, improves quality of life and increases life expectancy in COPD patients. In our study we aimed to evaluate clinical data, mortality, patient's adherence and efficiency of the therapy in COPD patients receiving LTOT. Mean age was 70.5%+/- 9.7 and 57% of the participiants were male. It was shown that one year hospital admission count after LTOT (0.56 +/- 0.79) was decreased according to one year hospital admission count before LTOT (1.14 +/- 1.64). When arterial blood gas values after LTOT compared to the values at the time prescription PaO2 was increased (47.9 +/- 4, 53.4 +/- 9) and PaCO2 was decreased (56.1 +/- 11, 50.5 +/- 11). Although there was no significant difference in pulmonary artery pressure after LTOT, a significant increase was determined in hematocrit (38.37 +/- 6, 40.14 +/- 6). 41.1% of the patients had at least once device maintanence, and after LTOT only 38.4% had a clinical control due to COPD. The most common reason for irregular use was lack of necessity. Mean daily oxygen usage was 13.88 +/- 4.35 hours/day and 68.8% of the patients were using 15 hours or more. Mean follow-up of the patients were 17.85 +/- 14.53 (1-55) months and mortality rate in this period was 67%. Mortality was higher in LTOT with 15hours/day or more compared to less than 15 hours (respectively 54.6%, 12.5%). In conclusion, all patients with an indication for LTOT should be followed by national registry system and monitored in terms of technical services. Patients adherence and routine controls should be provided
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