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Health
care is provided through a four-tiered network of outreach clinics, Bhutan
Health Units (BHU), district hospitals and regional hospitals with the
national referral hospital at the peak . Through this organized system,
access to services with uniform levels of care at the various levels is
assured. At the district level all hospitals are manned by at least one
medical doctor. At national and regional levels, where specialized services
are available, clinics serve to screen patients needing admission. The
development of doctors who are generalists to serve in district hospitals is
encouraged.
The
national policy is one of decentralization to the district level, with the
district hospitals and the BHUs under the full control of the Dzongdag or
district administrator. Constraints include lack of eligible candidates to
serve as general practitioners, lack of funds, difficult terrain, and
inadequate road network and telecommunication facilities.
Life
expectancy during the second evaluation was reported as 45.6 years based on
data of 1980-1985. In 1994, following a national survey using 10% of the
population as a sample, the life expectancy at birth was reported to have
increased. This increase is attributable to improvement in maternal and
child health, immunization, nutrition, water supply and sanitation, control
of communicable diseases and higher literacy rates.
Between 1980 and 1995, the infant mortality rate (IMR) has declined from
102.8 to 70.7 per 1000 live births and the maternal mortality rate (MMR)
from 770 to 380 per 100,000 live births. The under five mortality rate
reduced from 162.4 to 90.6 per 1,000 live births. A declining mortality
rate and a stationary birth rate of 39.9 per 1000 population has resulted in
a high population growth rate of 3%. Consequently the government has now
given high priority to population planning with a target of reducing the
growth rate from 3% to 2% by the year 2002.
The
five leading communicable diseases reported for 1995, in rank order, are
acute respiratory infections, skin diseases, diarrhoea/dysentery, worms and
conjunctivitis. Acute respiratory infections (ARIs) still tops the
morbidity ranking. It also accounts for 14% of deaths in children under age
five. Acute respiratory infections (ARI) accounted for 14% of infant
mortality and diarrhoeal diseases 42% (1994 survey). With the introduction
of ORT, mortality from diarrhoeal diseases has been minimized to some
extent.
Infectious and parasitic diseases are the leading causes of morbidity.
Diseases such as malaria, tuberculosis and leprosy have shown a diminishing
trend. The EPI-target diseases have decreased remarkably. An increasing
trend is seen with ARIs and diarrhoeal diseases.
Though
the quantum drop in infant and maternal mortality is significant, mortality
still remains very high. Indicators of maternal health services need to be
improved considerably (e.g. overall only 15.1% of deliveries are attended by
trained personnel and in some areas it is as low at 4%) (1994). Nutritional
problems also contribute to maternal and child mortality.
Although communicable
diseases currently continue to hold centre-stage, non-communicable disease
concerns such as hypertension, neoplastic diseases and trauma, especially
road traffic accidents, are emerging problems.
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