Okay, well, thank you.
I'm Christopher Wilson. I'm the director of public affairs and advocacy with the Canadian Lung Association.
With me is Rosario Holmes, who is an asthma and chronic obstrucive pulmonary disease educator.
I'm going to give you the short version.
The story of lung disease in Canada is really a bad-news and good-news story, if I can put it that way. The bad news is that over six million Canadians suffer from some form of respiratory illness, be it asthma, chronic obstructive pulmonary disease, COPD—it used to be known as chronic bronchitis and emphysema—lung cancer, sleep apnea, or cystic fibrosis.
Lung diseases are not curable. Without good management, they can be extremely debilitating and very expensive to treat. Together, lung illnesses have the highest repeat hospitalization rates and the second-highest acute in-patient treatment costs. To make matters worse, lung diseases are widely undiagnosed and untreated, including an estimated 50% of COPD cases and an astounding 85% of sleep apnea cases. Sleep apnea, for everybody, is a condition in which breathing is obstructed during sleep and it results in chronic fatigue and a host of health problems.
Undiagnosed diseases are poorly managed and they lead to periods of crisis and overall deteriorating health, resulting in high rates of emergency treatment and hospitalization. Thus, respiratory illnesses put a very heavy burden on the health of Canadians and our economy. It's conservatively estimated that between direct-care costs and the costs of disability, lung diseases currently cost $15 billion a year, and in 20 years will cost over $27 billion. This is just for chronic lung disease.
Respiratory illnesses have an especially heavy impact on older people. Prevalency rates for COPD among people aged 65 to 74 are almost triple those for 35- to 44-year-olds. COPD hospitalization and mortality rates rise steeply beyond age 65. Over 60% of asthma deaths in Canada occur in people over age 65. Lung cancer is rarely diagnosed in people younger than 40, and 80% of lung cancer cases occur in people over the age of 60.
Now, it's important to emphasize that older people are also disproportionately affected by some of the key risk factors for lung disease, including smoking, occupational exposures to harmful chemicals, as well as outdoor and indoor air pollution. It's important to remember that the awareness of these risks was much lower when the older generation was growing up, and therefore prevention wasn't practised and people were exposed more often and more severely.
Also important to note, as I'm sure you've heard, is that people with respiratory illnesses, like other chronic diseases, also frequently have more than one chronic disease. They are co-morbidities, which often end up being the cause of death. COPD patients, for instance, frequently die of heart attacks. Lung diseases in the elderly also increase the risk of hospitalization and death from infectious diseases such as influenza and pneumonia, so COPD has been diagnosed as a co-morbidity factor in over 50% of all deaths attributed to influenza in Canada.
Finally, I'll note that elders in first nations, Métis, and Inuit communities are at especially high risk for lung disease as a result of high smoking rates and overcrowded living conditions. As a result, the statistics are very high. The rates of COPD for off-reserve aboriginal people are nearly twice those for average Canadians. Women in Inuit communities have a COPD death rate that is ten times that for other Canadian women. Lung cancer rates for Inuit men and women are the highest in the world, and these rates are rising.
The story here is that in the absence of concerted action, the prevalence of lung disease will only get worse as our population ages in the coming years. The Conference Board of Canada has estimated that the number of people living with various lung diseases will increase by between 33% and 41% over the next 30 years. Seniors will make up most of this increase. Meeting the needs of these Canadians will put enormous pressure on our health care system. It is estimated that by 2020 there will be a 35% respirologists shortage, just as an example.
Fortunately, this is not all gloom and doom. There is good news here and there is real hope. There is hope for the following reasons. First, most lung disease is preventable. Reducing exposure to tobacco smoke, industrial pollutants, indoor air contaminants, and so forth will dramatically cut the incidence of new lung disease. Continued action in these areas will pay off even for people who are approaching their senior years.
Second, many respiratory illnesses can be effectively managed to reduce their severity and significantly improve health outcomes. There is a best practice emerging in Quebec that through patient self-management has cut costs by 38% and disease exacerbations by 45%.
Third, earlier diagnosis of respiratory illness will cut rates of untreated and poorly managed disease. Remember that the rates of undiagnosed disease for some of the most debilitating lung diseases are very high.
Taken together, the gaps in the prevention, diagnosis, and treatment of lung disease present a serious challenge, but they also afford a major opportunity. This is one disease area where we can have a big impact in the short term as well as in the long term through strategic investments.
To achieve the goal of concerted, coordinated action, the lung health community has partnered with the Government of Canada in the national lung health framework, which has developed an action plan for improving lung health, with a focus on improving prevention, diagnosis, and treatment. In its first stage, the framework did a strategic assessment of the state of awareness of lung disease. In the next phase, we are looking to have targeted actions with a high impact on reducing lung disease.
We have three recommendations. The first is to continue support for action on tobacco control and smoking cessation. We believe that the federal tobacco control strategy is important. Second is continued action on air quality. Third, we suggest renewing the national lung health framework.
Thanks.