February 25 | 2019

Spatiotemporal Variations in Ambient Ultrafine Particles and the Incidence of Childhood Asthma.

Lavigne E, Donelle J, Hatzopoulou M, Van Ryswyk K, van Donkelaar A, Martin R, Chen H, Stieb DM, Gasparrini A, Crighton E, Yasseen Iii AS, Burnett RT, Walker M, Weichenthal S.

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February 19 | 2019

Health Benefits of Physical Activity Related to an Urban Riverside Regeneration.

Vert C, Nieuwenhuijsen M, Gascon M, Grellier J, Fleming LE, White MP, Rojas-Rueda D.

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February 11 | 2019

Exposure to natural space, sense of community belonging, and adverse mental health outcomes across an urban region.

Rugel EJ, Carpiano RM, Henderson SB, Brauer M.

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Interactive Mapping of Environmental Health Assessments | MARCH 19 | 2019

9am-10am pacific | 12 noon – 1pm eastern

 

Non communicable diseases including cardiovascular disease, diabetes, and cancer are the leading causes of morbidity and mortality among populations in high income countries. The rapid increase of overweight and obesity among Canadians and its associated consequences, including hypertension and diabetes is a major public health problem, and threaten to halt the declines in cardiovascular disease deaths Canada has experienced in the past 30 years.

Knowledge gaps exist regarding the impact of the built environment in relation to individual risk factor development, and the variation of these built environments across Canada by region and rurality. In order to address these gaps in our knowledge, we convened the Canadian Alliance of Healthy Hearts and Minds – a prospective cohort of men and women recruited from existing cohorts in Canada and through recruitment of a new First Nations cohort study.

As part of the knowledge translation plan of the Canadian Alliance for Healthy Hearts and Minds project, we developed and released an on-line, interactive map of 2,074 communities across Canada that conveys the information from our community contextual health audits. In this presentation, I will describe the development of the map, and describe how to access and use the tools embedded in the map.

Russell de Souza is an Assistant Professor in the Department of Health Research Methods, Evidence, and Impact at McMaster University.  He is a registered dietitian, and his research focuses on dietary patterns, health, and how the food environment shapes food choice and risk of cardiovascular disease.

 

 

 

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Ambient Air Pollution and the Risk of Childhood-onset Inflammatory Bowel Disease | FEBRUARY 12 | 2019

9am-10am pacific | 12 noon – 1pm eastern

 

 

 The incidence of inflammatory bowel disease (IBD) has risen drastically in industrialized nations, such as Canada, over the last half of the 20th century. Although the incidence rate in adults with IBD has plateaued in Canada, the incidence of IBD among Canadian children is continuing to rise. Environmental risk factors, such as air pollution may be involved in IBD development, but epidemiological studies are inconclusive.

This presentation will summarize the results from a study investigating the effects of ambient air pollution on the risk of developing pediatric-onset IBD using Ontario administrative health data. In-utero and childhood residential exposures to nitrogen dioxide (NO2), fine particulate matter (PM2.5) and ozone (O3) were evaluated in terms of their potential associations with IBD diagnosed before the age of 18. Other environmental factors, such as residential exposure to greenness as well as several maternal and individual-level factors were also considered as potential confounders and effect modifiers of these associations.

Michael Elten is currently completing a Master’s degree in Epidemiology in the School of Epidemiology and Public Health at the University of Ottawa. His research focuses on evaluating the effects of air pollution on health, with an emphasis on maternal and early-life exposures.

 

 

 

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February 4 | 2019

Neighbourhood walkability and the incidence of diabetes: an inverse probability of treatment weighting analysis.

Booth GL, Creatore M, Luo J, Fazli GS, Johns A, Rosella LC, Glazier RH, Moineddin R, Gozdyra P, Austin PC.

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