Study seeks to determine environmental factors that protect against asthma … – News-Medical.net


News-Medical.net

Study seeks to determine environmental factors that protect against asthma
News-Medical.net
The project's goal is to identify compounds present in dust in the farm environment that may be protective against asthma. Findings from this study could lead to the development of medicines to prevent the disease. While asthma is known to have a

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Obama’s personal vendetta against climate change began when Malia had an … – Hot Air


USA TODAY

Obama's personal vendetta against climate change began when Malia had an
Hot Air
President Obama is making combating climate change a priority. He plans to try and cut greenhouse gas emissions by nearly 30% by 2025, which could cannibalize American jobs. Nevertheless, the president said it became a personal struggle when his …
Global warming didn't give Malia asthma: ColumnUSA TODAY

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Validation Of A Questionnaire Against Clinical Assessment In The Diagnosis Of Asthma In Schoolchildren.

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Validation Of A Questionnaire Against Clinical Assessment In The Diagnosis Of Asthma In Schoolchildren.

J Asthma. 2014 Sep 18;:1-25

Authors: Hansen TE, Evjenth B, Holt J

Abstract
Abstract Aim: A questionnaire has been used repeatedly in cross sectional studies to determine the prevalence of asthma, allergic rhinoconjunctivitis (AR) and eczema among schoolchildren in Nordland County, Norway. The current study was designed to validate the questionnaire against clinical assessment as the diagnostic gold standard and to investigate the extent of possible misclassification. Methods: A subsample of 801 schoolchildren of 4150, whose parents had answered a questionnaire covering asthma and atopic diseases, underwent a detailed clinical evaluation including a standardized interview, a clinical examination, skin prick tests (SPT), blood samples, spirometry an exercise treadmill test (EIB test) and measurement of exhaled nitrogen oxide (FeNO). Results: The questionnaire had a sensitivity of 0.96 and a specificity of 0.87 for the diagnosis of asthma ever compared to clinical assessment. The overall agreement (kappa) was 0.80. After clinical assessment the prevalence of asthma ever was adjusted from 17.6 % to 16.9 % (95% CI: 15.8-18.0). The most sensitive and specific questions in identifying asthmatic children by the questionnaire were questions asking about diagnosis (‘Has the child ever had asthma?’) rather than those covering asthma symptoms such as wheeze, shortness of breath and/or cough. A positive exercise test increased the posttest probability for the asthma diagnosis only to a minimal degree. Conclusion: Based on the good agreement between the questionnaire responses and the clinical assessments, it is concluded that the questionnaire had good validity and served as a useful epidemiological tool. Detailed clinical testing added little additional information.

PMID: 25233047 [PubMed – as supplied by publisher]

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Plenty of sunshine could help against asthma, Israeli study shows – The Times of Israel


The Times of Israel

Plenty of sunshine could help against asthma, Israeli study shows
The Times of Israel
“When patients have asthma, our goal is to control the disease, to have as few exacerbations as possible,” said Dr. Ronit Confino-Cohen an allergist at Meir Medical Center and at Tel Aviv University, who led the study. “Our findings give us another

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