Of the 30 patients admitted for complications, the median length of ICU (interquartile range) stay was 3 days (1-15 days). The mortality rate among these
patients was 17%. The area under the ROC curve was 0.66 (95% CI 0.53-0.79). The Brunelli scoring system had moderate discriminating ability to predict the risk of ICU admission after lung resection in our institution.”
“Determining which volatile organic compounds (VOCs) are synthesized by plants and emitted into the atmosphere and at what rates is a critical component of our understanding of the Earth system, as is understanding how these emissions respond to environmental controls I-BET-762 chemical structure and how they may change in the future. Here, we review the methods used to sample biogenic VOC emissions, from the leaf scale to the regional scale, and focus on the challenges that this task presents. (C) 2011 Elsevier Ltd. All rights reserved.”
“Antioxidant activity and the composition of
antioxidatively active constituents in swallow-wort (Vincetoxicum lutea L) were investigated in order to assess the prospects for future studies and applications of this plant in the preparation of bioactive functional ingredients. Total extract yield obtained from V. lutea by subsequent extraction with acetone and methanol was 33.34%; acetone soluble fraction constituted 24.19% while methanol additionally GSI-IX extracted 9.24% of more polar substances. The radical scavenging capacity of the acetone fraction was higher than that of the methanol fraction; total content of phenolics in acetone and methanol extracts was 131.8 +/- 11.6 and 86.0 +/- 8.6 mg gallic acid equivalents (GAE) in 1 g of dry extract, respectively. The composition was studied by HPLC and HPTLC methods by using UV and MS detectors and 8 compounds were identified. One of the major antioxidants in V. lutea extracts was chlorogenic acid. (C) 2012 Elsevier B.V. All rights reserved.”
“Diagnosis of mediastinal/hilar
lymph nodes and tumours Ro 61-8048 molecular weight is often challenging for patients with previously treated thoracic malignancy, especially when they have a history of thoracotomy. Endobronchial ultrasound with transbronchial needle aspiration (EBUS-TBNA) has been proposed as a safe, less-invasive modality for such patients. We retrospectively evaluated the role of EBUS-TBNA in the assessment of newly developed mediastinal/hilar abnormalities in patients with previously treated thoracic malignancy. Of 79 patients who underwent EBUS-TBNA between July 2009 and July 2011, 14 patients (18%) had a history of treatment for thoracic malignancy. In all patients, malignancy was confirmed again for the newly developed mediastinal/hilar abnormalities and three of them (21%) presented with a different pathology from the previous malignancy. Out of 14 patients, 12 had a history of thoracotomy and EBUS-TBNA was a useful, less-invasive diagnostic method particularly for these patients.