Introduction: Febrile neutropenia is a common complication in patients undergoing chemotherapy for hematologic malignancies and is associated with significant morbidity and mortality. Primary granulocyte colony-stimulating factor (G-CSF) prophylaxis is consistently associated with a notable reduction in the risk of febrile neutropenia. However, the use of G-CSF in patients who are already neutropenic from chemotherapy remains controversial.
View Article and Find Full Text PDFFizzy extraction (FE) is a technique that utilizes effervescence phenomenon to extract volatile organic compounds (VOCs) from liquid matrices for subsequent analysis. To induce effervescence, a liquid sample is first pressurized (at ∼ 150 kPa) with an extractant gas (here, nitrogen), and then rapidly depressurized. In this work, we combine an in-house-built FE system with a commercial ion-mobility spectrometry (IMS) module in order to develop a portable analytical platform for in-situ analysis of VOCs in liquid samples.
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2016
Identifying, evaluating, and controlling workplace hazards are important functions of safety professionals (SPs). The purpose of this study was to investigate the content and frequency of hazard management dealt by safety professionals in colleges. The authors also explored the effects of organizational factors/individual factors on SPs' perception of frequency of hazard management.
View Article and Find Full Text PDFInt J Inj Contr Saf Promot
September 2016
In this study, we examined the development of industry-oriented safety degree curricula at a college level. Based on a review of literature on the practices and study of the development of safety curricula, we classified occupational safety and health curricula into the following three domains: safety engineering, health engineering, and safety and health management. We invited 44 safety professionals to complete a four-round survey that was designed using a modified Delphi technique.
View Article and Find Full Text PDFThe flip chip ultraviolet light-emitting diodes (FC UV-LEDs) with a wavelength of 365 nm are developed with the ex situ reactive plasma deposited (RPD) AlN nucleation layer on patterned sapphire substrate (PSS) by an atmospheric pressure metal-organic chemical vapor deposition (AP MOCVD). The ex situ RPD AlN nucleation layer can significantly reduce dislocation density and thus improve the crystal quality of the GaN epitaxial layers. Utilizing high-resolution X-ray diffraction, the full width at half maximum of the rocking curve shows that the crystalline quality of the epitaxial layer with the (RPD) AlN nucleation layer is better than that with the low-temperature GaN (LT-GaN) nucleation layer.
View Article and Find Full Text PDFBackground: The prediction of violence among psychiatric inpatients using biophysiological indicators is warranted for re-examinations longitudinally. This study aims to explore factors associated with the occurrence of violence and subsequent medical impacts in psychiatric inpatients.
Methods: Inpatients diagnosed with either schizoaffective disorder or bipolar mania were admitted to acute wards in a professional psychiatric care setting.
Birth Defects Res A Clin Mol Teratol
January 2004
Background: The major alkaloid in the betel nut, arecoline, has been reported to be potent in inducing developmentally toxic effects by generally lowering the embryo weight and retarding development of the embryo. This study examined the adverse effects of arecoline and tried to unravel the mechanism through the tools of molecular biology.
Methods: Arecoline was administered to zebrafish embryos by incubation at concentrations ranging from 0.
Infect Control Hosp Epidemiol
February 2002