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Green - The Color of Efficient, Healthy and Profitable Healthcare Buildings
Adapted
from an original article written by Scott H. Lawson M.S., President,
Scott Lawson Companies; published in Medical Construction & Design
Magazine, May/June 2008.
No one understands the importance of
making healthy choices more than medical services professionals. So, it
should come as no surprise that the medical industry is increasingly
taking advantage of recent advances made in green building. The phrase
'green building' can mean a lot of different things, but everyone
agrees on some basic principles that green facilities, "are designed to
meet certain objectives such as protecting occupant health; improving
employee productivity; using energy, water, and other resources more
efficiently; and reducing the overall impact to the environment."
Why go green? Many
in the medical profession believe that we have an ethical
responsibility to reduce the impact of healthcare on our shared
environment. Studies have demonstrated "about 25 percent of health
problems are environmental in origin"; therefore, the ethical need to
'go green' in healthcare is driven by three considerations.
"First,
today's generations have responsibilities for the welfare of future
generations...healthcare should accept a responsibility to meet current
needs in ways modest and clean enough to be sustainable for centuries.
Second, humans have a responsibility toward the natural world for the
sake of both nature and ourselves...third, because about 80 percent of
the world's wealth benefits only 20 percent of its people, the vast
majority have very little. Poverty is one of the main factors
contributing to poor health, and it reduces the ability of populations
to cope with environmental decline," according to a study published in
the Canadian Medical Journal by Professors Andrew Jameton and Jessica
Pierce. In addition to the ethical case for environmental
building, green building practices also contribute to a healthier staff
and, consequently, an improved bottom line. Healthier workspaces can
reduce environment- related illnesses by applying a number of commonly
used green building methods, including increased ventilation, reduced
air recirculation, improved filtration, ultraviolet disinfection of
air, reduced office sharing, and reduced occupant density.
The
cost of treatment and lost work due to illnesses is massive - 176
million days of lost work at a cost of $70 billion each year.
Improvements in building design can also create a 9 to 20 percent
reduction in cases of the common cold, translating into 16 to 37
million fewer cases annually. This annual reduction could save U.S.
business as much as $14 billion each year. As a further benefit,
improved health generally increases worker and occupant progress and
productivity, which positively impacts a company's bottom line.
Green building can impact health The
effect of green building on employee health is not the only advantage
for medical facilities. Patient recovery time can also be reduced by an
improved indoor environment.
There are three primary ways in
which the environment can influence a patient's outcome. First of these
is the impact on medical care. An environment can help or hinder the
actions of caregivers. Secondly, the health status of the patients can
be strengthened or impaired by existing conditions. Thirdly,
environments can either protect patients or expose them to illnesses.
For example, the circulation of ultra-clean air can prevent infections
which are a result of treatment in a hospital or a healthcare service
unit.
The Center for Health Design has also identified
significant savings in personnel costs. Green design can act as a
magnet for qualified staff.
Green buildings can also
significantly reduce energy costs by 25 to 30 percent on average.
Energy- intensive operations like hospitals and other medical
facilities could see large returns sector-wide.
The cost of going green
In
order to measure the value of green buildings, however, it is also
necessary to consider the cost of building green, as compared to
traditional building practices. There is a widespread misconception
that green building is significantly more expensive than conventional
building methods. While building green may come at a higher initial
cost than traditional building methods, green investments are easily
regained over time. In Sustainable Building Technical Manual: Green
Building Design, Construction, and Operation, author David Gottfried
estimates that the initial construction of green buildings typically
accounts for only 2 percent of the total cost, with operations and
maintenance accounting for 6 percent. When you consider the yearly
savings that result from reducing lost work time and improving employee
health that result from green businesses, the benefits of green
building become even more obvious.
The medical services sector
has been slow to adapt green practices. According to the U.S. Green
Building Council, only 188 of the 9,769 LEED registered projects in the
United States are healthcare buildings. Of the 1,325 certified
projects, only 20 are healthcare projects.
Why haven't more
healthcare facilities gone green? Many remain resistant to green
building due to higher construction costs. However, as demonstrated
above, the preliminary investment in green building is returned in the
long-run through the continued health and productivity of workers and
reduced energy costs. In the near future, with more and more key
corporations reaping the benefits of choosing to go green, healthcare
providers that resist the green movement will face staunch criticism
and, ultimately, risk failure. Green building has undeniably become a
benchmark in industrial, residential, and commercial building, and
green practices now are gradually taking their place among best
practices in the healthcare field. The future of healthcare finally
looks greener - and healthier - than ever before.
For more information, click on any of the links below:
Canadian
Medical Journal, "Environment and Health: Sustainable Health Care and
Emerging Ethical Responsibilities", written by Andrew Jameton and
Jessica Pierce
Health
and Productivity Gains from Better Indoor Environments and Their
Implications for the U.S. Department of Energy, a 2000 study by William
J. Fist of the Lawrence Berkeley National Laboratory
Center for Health Design study on patient stress
Green Building Costs and Financial Benefits by Gregory H. Katz (PDF)
Sustainable Building Technical Manual: Green Building Design, Construction, and Operation, by David Gottfried (PDF) |
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