there is no cure or treatment for dementia but healthy lifestyle choices — such as increasing physical activity, eating well and reducing tobacco and alcohol intake — may prevent as many as one-third of new cases, according to the study.
the calculator, which helps people assess their individual risk, is powered by the dementia population risk tool (demport) — an algorithm researchers hope will be used by policymakers to assess the risk to the general population. the algorithm accounts for a range of variables, including age, smoking status and lifetime exposure, alcohol consumption, stress, diet, ethnicity, education and marital status among other factors.
it is the first predictive tool designed to be used at a population level and, once implemented, researchers said it will be able to predict the number of new cases in a community, identify higher-risk populations and support canada’s national dementia strategy. regularly collected health data is all that is needed to power the algorithm.
the new tool has been added to a range of other calculators — including those that predict life expectancy and risk of heart attack or stroke —
at project big life
, a website dedicated to showing how public health policy affects families and communities.