Thank you.
Madam Chair and honourable members of the committee, thank you for this opportunity to discuss the national population health study of neurological conditions, which will be referred to as “the study“ for the remainder of this presentation. This presentation will be an overview from the perspective of the scientific advisory committee, the nine-member committee created by the implementation committee after the study was launched. Dr. McDowell and I are members of that committee. Dr. McDowell is a professor of epidemiology at the University of Ottawa. I was a clinical neurologist and laboratory researcher at McGill University and the Montreal General before my retirement.
In at least two previous sessions you've heard from other speakers about Neurological Health Charities Canada and quite a bit about the study. For example, on March 1 Vanessa Foran told you about the history of Neurological Health Charities Canada, known as NHCC, and the genesis of the study. At your April 26 discussion on Parkinson's disease, you heard from Dr. Daniel Krewski, who is a principal investigator on one of the projects of this study. You also heard from Joyce Gordon, who is president and CEO of the Parkinson's Society of Canada, but who is also president of the NHCC and is a member of the study's implementation committee, as is Deanna Groetzinger, who has just spoken.
As Vanessa explained in her March 1 presentation, the study is a collaboration involving a group of neurological health charities, the Public Health Agency of Canada, and researchers in academic centres across the country. Thirteen individual projects, three national surveys, and a micro simulation study are the components of this study, whose broad objectives are to determine as precisely as possible the numbers of Canadians who suffer from neurologic conditions, and to enumerate the impact of these neurologic conditions on the daily lives of the affected individuals, their caregivers, and the broader health care system.
Over the next few minutes my aim is to give you an overview of the anticipated collective outcomes of the various components of this large study.
Eight of the projects in the two surveys will contribute current data on the epidemiology of up to 18 conditions that cause neurologic disabilities in the overall Canadian population. In other words, these projects will assess prevalence, incidence, and co-morbidities. In addition, data from some of the projects will relate to specific subgroups of Canadians: first nations peoples, the elderly, and children.
A second group of projects addresses risk factors. Data on risk factors and the factors that influence disease progression are being analyzed in four other projects of the study. The outcomes of these projects will be important for the prevention and amelioration of disabilities due to the targeted neurologic conditions. The impact of neurological conditions on the daily activities, independence, emotional state, and financial situation of affected individuals is being studied in four of the projects and one of the national surveys. Because neurologic disabilities also have an impact on the lives of caregivers, families, friends, and communities, estimates of such broader effects are viewed as an important additional outcome of the study.
Six projects in both surveys will provide measures of health services utilization, including its availability, gaps in care delivery, and the identification of novel ways of providing appropriate care for persons with neurologic conditions.
The study also has three other potential outcomes that have broader implications. First, new sources of epidemiological data are being developed. For example, two projects are testing the feasibility and validity of using the electronic medical records of primary care physicians as sources of data for surveillance and other epidemiological studies.
Two other projects will develop recommendations on the use of registries for ongoing surveillance of neurologic conditions. These projects are evaluating inventories of existing registries and developing guidelines for the creation of new ones.
A final product of the study will be the micro simulation model. It will combine data from the various projects with projections of population growth and age to predict the future demands on health care services due to neurologic conditions and to indicate the most cost-effective way to deliver these services.
In conclusion, we would like to thank the Government of Canada for its commitment to and support of the national population health study of neurological conditions. To ensure the legacy of the study continues, we hope this committee will recognize the importance—as others have suggested—of adding neurologic conditions to the already functioning Canadian chronic disease surveillance system, and we hope that you will make such a recommendation in your report on these hearings.
Dr. McDowell and I look forward to your comments and questions.
Thank you.