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Does
Having More Doctors Extend Life Expectancy?
Physicians
are defined as graduates of any faculty of school of medicine
who are working in the country in any medical field, whether
in a practice, teaching or research. The map below shows the
number of physicians per 100,000 people around 1998, as compiled
by the World Health Organization. (See WHO
Estimates of Health Personnel.) This measurement attempts
to compare health care access for people living in different
countries, by comparing their access to health care professionals.
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map shows that industrialized
countries tend to have more doctors per capita than non-industrialized countries, which
mirrors the finding that Life
Expectancy tends to be higher in industrialized
countries. However, there are exceptions.
Many countries of the former Soviet Union have very high physicians
per capita rates. Cuba
also has a high number, and ranks third in the world, with
530 doctors per 100,000 people, behind Monaco (664) and Italy
(554). The high number of physicians appears to be at least
partly responsible for Cuba's excellent level of health care.
Cuba has a very high level of Life Expectancy, despite the
fact that it has one of the
lowest spending rates on health care. (See
Health Care Spending.)
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However
as the graph shows, there is no
direct correlation between number of physicians per person
and Life Expectancy. The measure of doctors per
person provides only a rough guide to access to care.
There are significant intracountry inequalities of access
between rich and poor and urban and rural. (See Intracountry
Inequality).
Some countries
compensate for lack of trained physicians by using other health
care professionals, such as nurses and midwives. (For details,
see WHO
Estimates of Health Personnel,
Even in developed countries, there is a rise in the number of
physician's assistants, who perform some of the work previously
handled by doctors. However, the graph (above) does highlight
that countries with very low Life Expectancy rates usually have
extremely low numbers of physicians. While
there is no direct correlation between the number of trained
physicians and Life Expectancy rates, it is clear that unequal
access to health care extends beyond a patient's access to physicians.
Good health requires proper nutrition, access to clean
water, sanitation and other factors. However,
the low numbers of physicians may reflect a low level of investment
into the future health of a country. |
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