Over 350,000 Canadians are affected by heart failure. It affects men
more often than women, and it occurs more often among older adults, especially
those older than age 55.1, 2
Data from the Framingham Heart Study indicates that from 1950 to 1999
the incidence of
heart failure has declined among women and remained
level among men. However, as the "baby boomer" population ages, it is expected
that the incidence in both men and women will once again increase. Survival
after the onset of heart failure has improved for both sexes.3
Heart failure eventually occurs in almost all people with severe
heart disease. When and how it appears depends on the type of underlying heart
disease present.
In the past, a person with heart disease would die at an earlier age,
long before heart failure might develop. Today, better medical care and
treatments mean that heart disease is being identified and treated earlier,
extending the lives of millions of people. However, those same people with
heart disease who now live longer have increased chances of developing heart
failure.