Earlier and current disaster-related research emphasised the sociological/behavioural perspective. This led to a significant amount of literature devoted to descriptive context of natural, man-made and technological disasters and sequelae. This paper considers a next step involving a more expanded approach in research methodology.
View Article and Find Full Text PDFBackground: Allergen specific immunotherapy has long been a controversial treatment for asthma. Although beneficial effects upon clinically relevant outcomes have been demonstrated in randomised controlled trials, there remains a risk of severe and sometimes fatal anaphylaxis. The recommendations of professional bodies have ranged from cautious acceptance to outright dismissal.
View Article and Find Full Text PDFMuch of the available literature focusing on organochlorine exposure and human health effects has relied upon serum for quantifying exposure despite adipose tissue being the purported "gold standard". The accuracy of exposure status is dependent upon serum being a valid and reliable proxy for adipose tissue regardless of compound under study and served as the impetus for study. Serum and omentum fat concentrations for 62 polychlorinated biphenyls (PCBs) and 7 organochlorine pesticides (OCPs) were determined using gas chromatography with electron capture and compared to assess their relative abundance and correlation among 15 women aged 18-40 years undergoing laparoscopy.
View Article and Find Full Text PDFMore accurate food labelling would assist consumers and the food industry alike.
View Article and Find Full Text PDFThis preliminary study investigated associations between environmental organochlorine compounds and thyroid function in a sample of 66 sportsmen selected from among participants in the New York State Angler Cohort Study. A cross-sectional design was employed with the primary goal of the analysis being the generation of specific testable hypotheses. Blood samples were analyzed for compounds based on a priori identified literature-cited evidence of thyroid disruption.
View Article and Find Full Text PDFIn the United States, sampling women of reproductive age from the general population for research purposes is a challenge. Even more difficult is conducting a population-based study of couples attempting pregnancy to assess fecundity and fertility or related impairments. To address the problem of obtaining representative samples from the population in order to study such health-related issues, a commercially and readily available CD-ROM telephone directory was used and tested as a sampling framework for studies aimed at enrolling gravid women aged 18-44 years.
View Article and Find Full Text PDFBackground: The scientific literature poses a perplexing dilemma for pregnant women with respect to the consumption of fish from natural bodies of water. On one hand, fish is a good source of protein, low in fat and a rich source of other nutrients all of which have presumably beneficial effects on developing embryos and fetuses. On the other hand, consumption of fish contaminated with environmental toxicants such as polychlorinated biphenyls (PCBs) has been associated with decrements in gestation and birth size.
View Article and Find Full Text PDFEnviron Toxicol Pharmacol
September 2002
Consumption of PCB-contaminated sport fish from Lake Ontario has been reported to be associated with diminished female fecundity. To identify Polychlorinated biphenyl (PCB) congeners and other pesticides that might be associated with reduced fecundity, we followed 102 women aged 20-34 years attempting pregnancy who completed daily diaries for 12 at risk menstrual cycles. Fecundity referred to time-to-pregnancy (TTP) or the number of at risk menstrual cycles required for pregnancy.
View Article and Find Full Text PDFThis paper reports on the identification of sport fish consumption patterns in angler families through the factor analysis technique. New York State recreational anglers and their spouses or partners were surveyed in 1991 about their consumption of Lake Ontario and Lake Erie sport fish. Respondents were surveyed again in 1997 to report the number of sport fish consumed by their children aged 5-10 years.
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