Elder Law FAX
The February 26 2007, issue of Elder Law FAX, a
free newsletter published every other Monday by the Elder Law Practice of Timothy L. Takacs.
Disability Among Older Americans Continues Significant
Decline
The latest issue of Elder
Law FAX (February 12, 2007) introduced the "compression of morbidity"
hypothesis." First formulated in 1980, this hypothesis asserts that the onset
of chronic, irreversible illness will be delayed so that the period of
infirmity will be compressed into a shorter period of time before death.
By contrast, the expansion of morbidity hypothesis, which
was put forth in the mid-1970s, asserts that longer life will be associated
with a prolonged period of morbidity and disability--in short, we are destined
merely to get older and sicker longer.
After 25 years of gathering and analyzing data, researchers
now believe that the compression of morbidity hypothesis is correct. Human beings,
particularly those in the developed world, are not getting older and sicker. We
can expect to live longer lives, with less disability and incapacity.
Our February 12 issue suggested that one of the
ramifications of a healthier older America is that spending on health care as a
percentage of the nation's Gross Domestic Product (GDP) is likely to level off,
rather than to continue its climb into the stratosphere.
Interestingly, last week the policy journal Health Affairs released on its Web site
(www.healthaffairs.org) two studies
on health spending.
The first study, written by analysts at the U. S. Centers
for Medicare & Medicaid Services, projected growth in national health
spending is projected to slow slightly from 6.9 percent in 2005 to 6.8 percent
in 2006, marking the fourth consecutive year of a slowing trend. The health
share of GDP is expected to hold steady in 2006 before resuming its historical
upward trend, reaching 19.6 percent of GDP by 2016.
The second study projected that notwithstanding the anticipated
decline in employer-sponsored insurance and the long-term care needs of the baby
boomers, Medicaid spending as a share of national health spending will average
16.6 percent from 2006 to 2025--roughly unchanged from 16.5 percent in 2005--and
then increase slowly to 19.0 percent by 2045. Growth in government revenues is
projected to be large enough to sustain both Medicaid spending increases and
substantial real growth in spending for other services.
What is the evidence for this not-so-bad news?
Chronic disability among older Americans has dropped
dramatically, and the rate of decline has accelerated during the past two
decades, according to an analysis of data from the National Long-Term Care
Survey (NLTCS). The study, published last December in the Proceedings of the National Academy of
Sciences, found that the prevalence of chronic disability among people 65 and
older fell from 26.5 percent in 1982 to 19 percent in 2004/2005.
An Acceleration in the Rate of Decline in Disability
In addition to a drop in the percentage of older Americans
reporting disability, the analysis found that the average annual rate of the
decline has accelerated. The decline in disability averaged 1.52 percent annually
over the 22-year time span, but the rate of change shifted gradually from 0.6
percent in 1984 to 2.2 percent in 2004/2005.
"This continuing decline in disability among older people is
one of the most encouraging and important trends in the aging of the American
population," NIA Director Richard J. Hodes, M.D., is quoted in a press release
from the National Institute on Aging, which funded the study.
The NIA release also stated that from 1982 to 2004/2005:
Chronic disability rates decreased among those over 65 with
both severe and less severe impairments, with the greatest improvements seen
among the most severely impaired. The researchers note that environmental
modifications, assistive technologies and biomedical advances may be factors in
these declines.
The proportion of people without disabilities increased the
most in the oldest age group, rising by 32.6 percent among those 85 years and
older.
The percentage of Medicare enrollees age 65 and older who
lived in long-term care institutions such as nursing homes dropped dramatically
from 7.5 percent to 4.0 percent. The emergence of assisted-living options,
changes in Medicare reimbursement policies and improved rehabilitation services
may have fueled this decrease in institutionalization.
If they continue as anticipated, the downward trends in
chronic disability rates among older adults could help bolster the Medicare
program's fiscal health, the researchers suggest.