230 likes | 243 Views
Prairie Women’s Health Centre of Excellence Research Day, Winnipeg February 11, 2013. Cartographies of Salt : Sodium, Healthy Eating & the Built Environment. Study purposes.
E N D
Prairie Women’s Health Centre of Excellence Research Day, Winnipeg February 11, 2013 Cartographies of Salt:Sodium, Healthy Eating & the Built Environment
Study purposes • To investigate and map the relationship of sodium intake to women’s overall food consumption in Saskatoon’s and Winnipeg’s “food deserts” • Understand access-to-food-issues for women within urban built environments • How elevated sodium intake is understood and acted-upon by women
Research Questions • What do individuals know about the health consequences of eating too much sodium? • Do you consider yourself to be eating healthy amounts of sodium and if not, what factors contribute to this? • Given the ways in which you may play a role in how your family eats, as well in the choices you make for yourself, what would you like to see changed pertaining to food choices and availability?
Built Environment: “YOU are where you live” • Community-level measures include homes, schools, workplaces, roadways, parks, etc. (part of a municipal or institutional plan or design) • Human-made & policy-driven • “Food Deserts” – limited access & availability to healthy foods in low socio- economic areas
SODIUM /NaCl ? • Salt works as an effective preservative in preventing pathogen bacteria growth by inducing cell dehydration • The human body requires small amounts of sodium to function properly • Approximately 77% of Canadians’ sodium intake comes from the salt in commercially prepared (processed) foods.(1)
High-Intake Sodium – Effects on the Human Body • UL – refers to “tolerable upper intake level” of sodium per day. UL of 2300mg/day, depending on age/sex* • At present, mean sodium intake of Canadians is 3,400 mg/day sodium • Sodium contributes to hypertension, cardiovascular disease & kidney disease. Evidence also suggests it contributes to osteoporosis, asthma & stomach cancer.
Gender, Sodium … and accumulated factors on health • Hypertension, osteoporosis and cardiovascular diseases are recorded more often for women than men • In 2011, cardiovascular diseases were the leading cause of deaths for Canadian women (1) • Strokes in Canada kill 32% more women than men, especially among Chinese and South Asian women (2) • CVD - still considered a male disease. Research, heart transplants, patient referrals to CVD specialists are weighted in interests of men’s health
Gender-Based Analysis on Built Environment and Healthy Eating • Urban poverty – affects women & men differently • Built environment & women’s poor rating quality of life (QOL) – most pronounced in low socio-economic (SES) neighbourhoods • Women’s gendered role in food purchase & preparation (and the health aspect of fresh food, sodium)
Study Findings • 8 women in Saskatoon’s core neighbourhood (Riversdale and Pleasant Hill); 11 women from Winnipeg’s food desert (North Point Douglas and Centennial) • Interviews – semi-structured, qualitative • Women shared stories based on aspects of lived experiences: living in poverty, with mental illness, parenting, being new to Canada, being an Aboriginal woman, disabled, elderly, isolated
Gender,Food, and Built Environment • Healthy Eating and Knowledge of Food • Women, Resilience and Feeding Others • Transportation Issues • Personal Safety, Stress
Women, Resilience and Feeding Others • Female lone parenting: income approx. 65% of the income of male lone parent families • Single mothers more prevalent in study neighbourhoods than other neighbourhoods in Saskatoon and Winnipeg.
Transportation & Mobility • Major limiting factor for eating healthy foods • Women spoke about transportation strategies (take bus 1 way/taxi back with bags of groceries) • Challenges for elderly women and women with disabilities
“It would be nice to have a ride because milk is heavy and when you buy some bulk stuff like a bag of potatoes and you can’t carry everything. And who wants to go back and forth all the time –but I do once a week.” (Saskatoon, PH, 43)
Sodium as a risk factor in health? Saskatoon, RD, 60 “I would be very interested in cutting my salt intake down because I know I do use a lot of canned food because it’s handier. I don’t get around too good. Sometimes I get a ride to get my groceries at the Extra Foods and it is the closest here but I can’t walk that far so I go down here to this Rexall or over to Fire Creek and buy my the groceries that I start running out of. But I prefer to get my fresh produce at the grocery store. It’s mostly cans up here but what else am I going to do because I can’t walk that far? I have to walk if I can and I don’t know if I am getting too much salt from the canned food or not. I’ve got Osteoporosis and it’s quite painful to walk any long distance.”
Conclusion • Food secure neighbourhoods • The right to safe and nutritious food • Gender considerations for neighbourhood design • Mandatory food industry targets for reductions in sodium in processed foods
For more information contact: Full report: www.pwhce.ca Yvonne Hanson & Roberta Stout Prairie Women’s Health Centre of Excellence (204) 982-6630