Metopimazine (MPZ) is an antiemetic considered as a currently used drug. In France, it has become the leading antiemetic mediator due to its good tolerance, however, its pharmacokinetics has never previously been studied in children. MPZ was administered by oral route to 8 children with a single dose of 0.
View Article and Find Full Text PDFA liquid chromatography coupled with electrospray tandem mass spectrometry method was developed for the analysis of ethylene glycol, diethylene glycol, triethylene glycol, 1,4-butanediol, 1,2-butanediol, 2,3-butanediol, 1,2-propanediol and 1,3-propanediol, in serum after a Schotten-Baumann derivatization by benzoyl chloride. Usual validation parameters were tested: linearity, repeatability and intermediate precision, limits of detection and quantification, carry over and ion suppression. Limits of detection were between 0.
View Article and Find Full Text PDFBull Environ Contam Toxicol
August 2013
In 2003, we simultaneously quantified 27 metals by inductively coupled plasma-mass spectrometry (ICP-MS) in the whole blood, plasma and urine of 100 healthy volunteers. We again determined the metallic profile in whole blood and plasma during 2012. ICP-MS validated multielementary method was performed for metals in whole blood and plasma.
View Article and Find Full Text PDFBull Environ Contam Toxicol
December 2012
Thirty-four metals were analyzed by ICP-MS. Among these elements, anthropogenic silver, gadolinium and platinum, were representative markers of medical activities in hospital and urban wastewater. On working days, median hospital wastewater concentrations for anthropogenic silver, gadolinium, and platinum were approximately three, 13 and 27 times higher respectively than the Municipal wastewater.
View Article and Find Full Text PDFDrug-facilitated crime (DFC) is well known to the public, yet general practitioners and other physicians are unfamiliar with this issue, largely because toxicology is not part of the medical curriculum. This often leads to diagnostic errors. The frequency of DFC is underestimated, often owing to late examination and analytical problems.
View Article and Find Full Text PDFConsiderable advances have been made in metals and metalloids analysis over the past decade. This analysis is a basic stage in deficiency or toxicity assessment. A recently introduced technique, inductively coupled plasma mass spectrometry (ICP-MS) is progressively replacing atomic absorption.
View Article and Find Full Text PDFHigh dosage buprenorphine (Subutex(®)) has been prescribed as a replacement therapy for major opioid dependencies in France since 1996. However, several studies have underlined its lethal risk, especially when administered intravenously, or when combined with benzodiazepines, alcohol or other central nervous system depressants. We report three fatal buprenorphine-related poisonings after snorting, among outside protocol individuals, observed at the Forensic Medicine Unit of Caen University Hospital.
View Article and Find Full Text PDFThe authors describe the use of inductively coupled plasma to detect 32 metals and metalloids in blood, urine, hair and nails. They also report the first case of gadolinium overdose documented by blood analysis with this method Metal speciation, a new approach developed in our laboratory, can distinguish between toxic and non toxic metals.
View Article and Find Full Text PDFBoth herpes simplex virus type 2 (HSV-2) seroprevalence and the proportion of HSV-1 genital ulcers are increasing in industrialized countries. The consequences of these epidemiological changes, in pregnant women in France, for both the genital shedding of HSV and vertical transmission, have been poorly evaluated. The HSV-1 and HSV-2 seroprevalence and the rate of subclinical genital shedding of herpes close to delivery were evaluated in pregnant women, with no history of genital herpes, living in the East Paris suburban area.
View Article and Find Full Text PDFThe objective of this study was to analyze the pattern of the inflammatory response to heatstroke in an experimental baboon model with a view to identifying potential target for therapeutic interventions. Blinded analysis of plasma collected from 12 juvenile baboons (Papio hamadryas) in heatstroke was used. Eight anesthetized animals were heat-stressed in an incubator at 44 degrees C to 47 degrees C until rectal temperature was 42.
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