Country Chapter Summary from Health in the Americas, 1998.
NICARAGUA
GENERAL SITUATION AND TRENDS
Socioeconomic, Political, and Demographic
Overview
Nicaragua is located in the middle of the Central American
isthmus and has a surface area of 130,682 km2. The country is
divided topographically into three regions: Pacific,
Atlantic, and central. The population is unevenly
distributed. The majority is concentrated in the Pacific
region, which occupies 15.3% of the national territory but
has 61.5% of the total population (with poverty levels
ranging from 5% to 24%) and 76.4% of the urban population.
The central region, with 33.9% of the total area, has 32.6
% of the population (with poverty levels ranging from 15% to
35%), with most inhabitants living in rural areas. The
Atlantic region, which occupies 50.9% of the national
territory, has only 5.9% of the total population (with
poverty levels ranging from 35% to 45%).
The Government that was elected in 1990 inherited a country
recovering from war, with a divided and polarized society. It
had to address three major problems that demanded rapid
solutions: putting a definitive end to the war, curbing
hyperinflation, and laying the foundation for sustainable
economic growth, which entailed resolving property ownership
disputes and promoting private sector investment.
In addition to pursuing stabilization of the exchange rate
and a restrictive monetary and credit policy, the core of the
Governments economic adjustment program sought to
reduce overall spending in the public sector to a level that
could be financed out of regular revenues, foreign donations,
bilateral loans, and credits from multilateral institutions.
The adjustment plan also called for privatization of
State-run enterprises, reduction in the number of public
officials, and liberalization of international trade.
As of 1996, the Nicaraguan economy was continuing to grow at
a sustained rate, as it had since 1994. This growth is a
reflection of government efforts to consolidate stabilization
programs with economic growth. In this context, the gross
domestic product (GDP) rose for the third consecutive year,
increasing 5.5% in 1996, the highest growth rate in 17 years.
At the same time, the GDP per capita grew 2.3%.
Several factors contributed to growth of the GDP during 1996;
the principal ones are macroeconomic stability, opening the
economy to foreign investment, and the dynamics of the
investment process in the private sector. The sectors that
experienced the greatest growth were agriculture, fishing,
manufacturing, construction, commerce, and services.
In 1996, the economically active population increased by
3.1%, similar to the previous years growth. The
employed population increased by 5.8%, and open unemployment
decreased 8.8%, a trend that was consonant with the growth in
the GDP. This was possible thanks to the program of public
investment, the boom in industrial free trade, temporary
employment programs implemented by the Fund for Emergency
Social Investment, and creation of jobs in the agricultural
sector.
During the first half of 1996, the average monthly inflation
rate was 0.92%, higher than during the same period the
previous year (0.77%). The rise in inflation began to slow in
July, and by the third quarter it had dropped to an average
of 0.13%; nevertheless, in the month of October the inflation
rate was 2.6%, basically because of increases in the prices
of beans, rice, and butane gas. In late 1996, the cost of the
basic urban market basket of 53 products in the city of
Managua was C$ 1,225.6013.6% higher than in 1995.
In 1996 the wage policy in the public sector continued to be
determined by the process of structural adjustment and
reduction of spending that has been under way since 1991;
salaries in the public sector have remained frozen. In the
private sector, on the other hand, employers continued to
apply a policy of market determination of wages, except for
the legal minimum wage. The average nominal wage increased
9.1% at the national level with respect to the previous year,
although for central government employees the increase was
only 2.8%. Wages in the Nicaraguan Social Security Institute
(INSS) increased 7.6%, mainly because of adjustments in the
private sector. The sectors in which wages increased the most
were transportation, agriculture, and mining (23.4%, 14.7%,
and 12.5%, respectively).
The volume of exports increased from an annual average of US$
282 million in 19851989 to over US$ 500 million in
1995. That same year, the value of imports amounted to US$ 18
million. The per capita debt (US$ 2,600) exceeds annual per
capita income (US$ 407).
The most important
changes stemming from the economic policy applied during the
period 19901996 include reduction of the foreign debt
from US$ 10,220 million to US$ 5,517 million; elimination of
hyperinflation, which ranged from 3.5% in 1992 to 11.1% in
1995; renewal of economic growth, which was 3.3% in 1994 and
4.2% in 1995; a fixed exchange rate with a 1% monthly margin
of fluctuation; reduction of current spending in the
nonfinancial public sector, from 42.5% of GDP in 1990 to 21
% of GDP in 1994; growth of public investment as a percentage
of GDP, from 2.5% in 1990 to 14.2% in 1994; privatization of
foreign trade; reduction in the number of public employees by
up to 60% in 1994; simplification of the tax system and
reduction of tax rates in order to stimulate domestic and
foreign public investment; completion of the privatization of
State-run enterprises in 1995; opening of private banks in
1991; and establishment of a stock exchange.
The countrys social policies have been guided by its
economic adjustment policies and therefore have prioritized
mechanisms to optimize social spending. Emergency social
funds have been established to compensate for the reduction
in earnings of the poorest groups, self-help activities have
been promoted, and community efforts have become an important
strategy for combating poverty. The Government has designed
several programs to alleviate poverty, among them the Social
Investment Fund, the National Reconciliation and
Rehabilitation Program, the Action Fund for Oppressed
Sectors, the Community Employment Fund, and the Cooperative
Production Program.
Nicaragua is
subdivided into 16 departments, 2 autonomous regions, and 145
rural or semiurban municipios. Starting in 1990, in
the context of State reforms, a process of decentralization
was launched with a view to strengthening the
municipios as the principal managers of local
socioeconomic development and providers of basic services.
According to the 1995 census, the population totaled
4,139,486 and women made up 52% of the total. As for age
structure, 45.4% of the population belonged to the group aged
014 years, 51.8% to the group aged 1564, and 2.8
% to the group 65 and over. The results of a quality-of-life
survey carried out by the National Statistics and Census
Institute (INEC) in 1993 indicated that 75% of Nicaraguan
households had one or more unmet basic needs and 44% lived in
conditions of extreme poverty. In rural areas, the proportion
of households in extreme poverty was 60%.
In 1996 the economically active population numbered 1,534,100
(34% of the total population), of which 58% were male and 42
% were female. The unemployed population totaled 245,600
inhabitants (16.1%), of which 45% were male and 55% were
female.
Life expectancy at birth increased from 48.5 years in the
period 19601965 to 66.2 years in 19901995. In
rural areas, life expectancy is almost 10 years lower,
although females have a higher life expectancy than males.
The estimated birth rate for the period 19901995 was
40.5 per 1,000, and the fertility rate was 5.0 children per
woman.
Until the 1940s, the population grew at a moderate rate, but
then the country entered a phase of demographic transition,
characterized by a steady decline in total mortality, which
fell from 22.7 per 1,000 in 19501955 to 6.8 per 1,000
in 19901995, and a considerable decrease in fertility,
which dropped from 7.3 children per woman in 19501955
to 5.0 in 19901995. As a consequence of these changes,
the natural population growth rate accelerated and remained
at an annual average rate of around 3% until the end of the
1980s. Hence, the size of the national population tripled
between 1950 and 1990, rising from 1.1 million people in 1950
to 3.6 million in 1990 and to 4.1 million in 1995.
Between 1940 and 1995, as a result of a steady migration from
the country to the cities, the percentage of the population
living in urban areas gradually increased from 30% to 57%.
Nicaragua has thus become a predominantly urban country,
although a large proportion of the population in the capital
city is of rural origin.
Internal migration takes place, for the most part, from rural
to urban areas. The department of Managua receives almost 40
% of internal migrants, but it attracts fewer migrants than it
did 20 years ago. In rural areas, internal migration flows
toward new agricultural areas. According to INEC, 80% of
these migrants lack any type of public health care services.
It is estimated that in the period 19851995 more than
350,000 people migrated from one area of the country to
another.
Most migrants to urban areas are women (60% of all migrants
and 67% in the 1529 age range, according to the 1995
census). In 1995, 59% of all migrant women worked in the
commerce and service sectors, and 27% were unemployed. As a
consequence of diminishing economic activity in the country
starting in 1990, especially agricultural exports, the volume
of migration to Costa Rica began to exceed that of internal
seasonal migration. It is estimated that there are currently
some 350,000 illegal Nicaraguan immigrants in Costa Rica and
that 20,00030,000 people emigrate there annually. The
departments of Chontales, Boaco, Matagalpa, Estelí, León, and
Granada generate more than 65% of all migration, internal as
well as international.
Mortality
Profile
Of all the variables of population growth, the reduction in
mortality is the demographic component that has had the
greatest impact on the size and age structure of the
population. Underregistration of mortality in 1995 was
estimated at 56%. Based on the Sociodemographic Survey of
1985 (ESDENIC-85), the total mortality rate was estimated at
10.1 per 1,000 population. The leading causes of death in the
period 19901995 were diseases of the circulatory
system, intestinal infectious diseases, and certain
conditions originating in the perinatal period. The number of
deaths reported by the National Vital Statistics System
(SINEVI) has shown a decrease since 1985, which may indicate
an increase in underreporting. However, in the groups aged
under 1 year, 14 years, and over 45 years, the rates
have remained more or less stable. For the period
19901995, the annual crude death rate is estimated at
6.8 per 1,000 population, with an average of 28,000 deaths
annually. The percentage of deaths certified by a doctor is
50%, and the percentage of deaths attributed to "signs,
symptoms, and ill-defined conditions" is 5%.
In 1984, the official statistics on maternal mortality
indicated a rate of 47 per 100,000 live births, a figure that
reflects significant underregistration. In 1988, based on
indirect evaluations, the real rate was estimated at 87 per
100,000 live births, and in 1990 it was estimated at around
100 per 100,000. The statistical yearbooks and time series of
the Ministry of Health reveal only hospital death rates,
which ranged from 95 maternal deaths per 100,000 live births
in 1983 to 73 in 1987, with a high of 106 in 1985. Since
1988, the reported rates have included deaths occurring in
health care institutions as well as at home.
In 1991, under the Master Health Plan, it was estimated that
maternal mortality was around 150 per 100,000 live births.
This figure was derived on the basis of data from SINEVI,
after correcting for underregistration and adjusting for the
total mortality rates estimated by INEC. An analysis done in
1995 of the period 19911995 indicates that maternal
mortality increased from 93 to 155 per 100,000 live births.
This increase reflects the effort to improve data collection
at the local level, but it also shows that much remains to be
done in this area. The causes of maternal death are
associated with conditions that generally develop in the last
half of pregnancy, including hemorrhage, hypertension, and
sepsis, although abortion is also an important cause. High
maternal mortality rates are linked to the prevalence of
several reproductive risk factors in the female population,
notably the large number of children per woman and high
specific fertility rates in women under 19 and over 35 years
of age. Adolescent pregnancy accounts for almost 28% of all
pregnancies.
SPECIFIC HEALTH PROBLEMS
Analysis by Population Group
Health of Children
The ESDENIC-85 survey estimated the infant mortality rate at
71.8 per 1,000 live births; for 1996, the rate was estimated
at 58 per 1,000 live births. Infant mortality rates in the
departments of Matagalpa, Jinotega, León, and Chinandega are
higher than the national average; the departments of Madriz,
New Segovia, Estelí, Masaya, Rivas, Chontales, and Boaco have
moderately high rates, around the national average; and the
department of Managua has rates below the national average.
Deaths of children under 1 year of age constituted 28.7% and
30.8% of all deaths in 1988 and 1990, respectively, and 24.1
% in 1991. The trend has been downward, and for 1996 it is
estimated that the proportion decreased to about 21%. The
leading causes of death among children under the age of 1
year are intestinal infectious diseases, certain conditions
originating in the perinatal period, acute respiratory
infections, congenital anomalies, and malnutrition.
In 1995, children under 5 accounted for 5% of all deaths. In
1995, the population aged 514 made up about 30% of the
total population and accounted for 3.5% of all registered
deaths. Several communicable diseaseswhich are
associated with poverty and unmet basic needscontinue
to account for a significant proportion of mortality (31.3%),
and the proportion of deaths due to accidents and violence
(30.2%) and to degenerative diseases (10%) is
increasing.
Health of Adolescents
The adolescent population includes the group aged 1019
years, which makes up 25.6% of the total population. It is
estimated that 38.8% of adolescents aged 1519 are
employed and that the specific fertility rate for adolescents
is the highest in Central America. Normal childbirth was
associated with most of the discharges among female
adolescents; among males the main causes are appendicitis and
fractures resulting from accidents. The main causes of death
for both sexes are accidents, drowning, suicide, and
self-inflicted injuries.
Workers' Health
The number of workers registered by the Department of
Occupational Risks within the INSS decreased from 214,675 in
1992 to 203,489 in 1995; 3,430 and 3,275 work-related
accidents were reported in those two years, respectively. The
number of deaths recorded in the Registry of Work-Related
Accidents maintained by the Ministry of Labor decreased from
27 in 1992 to 11 in 1996.
Responsibility for health care for workers has been
transferred from the Ministry of Labor to the Ministry of
Health, which has a special occupational health program
within the Department of Public Health, but the program lacks
an operational plan. As of the 1995 census, all persons over
the age of 10 years are considered members of the
economically active population (EAP). This decision reflects
the economic reality of the countrywhich is
predominantly agriculturaland the fact that many
children work. Some 24,000 children aged 1014 work in
the informal sector and 6,000 work in the formal sector.
Eighty percent of chemical products used in the country are
pesticides. In 1996 the rate of acute pesticide poisoning was
58 per 100,000 population, although it is estimated that up
to 9.6% of cases are unreported.
Analysis by Type of Disease
Communicable Diseases
Vector-Borne Diseases. Malaria cases, which had decreased
from 35,785 in 1990 to 27,653 in 1991 and to 26,866 in 1992,
increased to 47,798 in 1993 and to 70,235 cases in 1995, a
national record. The number of cases of malaria due to
Plasmodium falciparum also increased that year (2,926
cases and 16 deaths). The parasite distribution in 1995 was
4.41% P. falciparum and 95.6% Plasmodium
vivax. One of every four cases of malaria in the country
occurs in the city of Managua. Transmission is favored by
factors such as rural-to-urban migration; the emergence of
squatter settlements in unsanitary areas; an increase in
rainfall during recent years, with the consequent formation
of immense swamps in Managuas coastal areas; high
turnover of the personnel who work in vector control
activities; shortage of resources, including transportation
and supplies; and a lack of intra- and interinstitutional
coordination.
Dengue has been endemic in Nicaragua since 1985, and
outbreaks of the illness have occurred in various areas of
the country. As of 15 October 1994, vector control measures
have been centralized and activities aimed at eliminating
breeding sites in the city of Managua have been stepped up,
with a view to reducing transmission of the disease. Serotype
4 was introduced into the country in 19921993, and
serotype 3 followed in 1994, causing an epidemic with 20,469
reported cases, 1,511 hospitalizations, and 6 deaths; the
departments of León and Managua were most heavily affected.
In 1995, a total of 19,260 cases of dengue were reported, but
the number dropped to 2,792 in 1996 (a reduction of 82%).
Only 10% to 15% of the dengue cases reported are laboratory
confirmed. One of the components of epidemic surveillance
that is most in need of improvement is laboratory
confirmation through a system of sampling.
On 19 October 1995 the epidemiological surveillance system of
León reported the death of six people who resided in the
municipio of Achuapa, all from an acute febrile illness
that quickly evolved into a severe respiratory disorder. On 6
November, the Minister of Health, with support from the
United States Centers for Disease Control and Prevention,
identified the causal agent and reported that the disease was
leptospirosis. During the months of October and November, in
the municipios of Achuapa and El Sauce, 17,847
patients were examined and 1,904 suspected cases of
leptospirosis were detected. Between October and November the
total number of probable deaths due to leptospirosis reached
48 in the country as a whole. The ages of the victims ranged
from 4 to 60 years; the average age was 18. The male/female
ratio of cases was 1.4:1. A large-scale study of the animal
population is currently under way; preliminary results of
pathological-anatomical studies indicate that 90% of the rats
captured in Achuapa had leptospires in their renal tissue. In
addition, serologic tests in dogs have shown high titers of
antibodies to the canicola serovar.
Between 1994 and 1996, a total of 2,723 cases of
leishmaniasis were reported: 2,605 cases of cutaneous
leishmaniasis, 76 of the mucocutaneous form, and 42 of
visceral leishmaniasis. Between 1988 and 1996, the
parasitology laboratory of the National Diagnosis and
Reference Center diagnosed 44 cases of visceral leishmaniasis
in the country. The magnitude of underreporting of
information was demonstrated by a study conducted by the
nongovernmental organization Médicos del Mundo [Doctors of
the World] of Spain, which carried out active case finding
over three months in coordination with the integrated local
health system (SILAIS) of Río San Juan and found 1,140 cases
of cutaneous and mucocutaneous leishmaniasis in only three
municipios. That figure was higher than the 946
cases registered by the national reporting system in 1996 for
the entire year. In addition, several cases of atypical
cutaneous leishmaniasis, a clinical variant of cutaneous
leishmaniasis, were detected for the first time in the
country in 1996.
Between 1992 and 1996 the National Blood Center of the
Nicaraguan Red Cross detected 358 donors who were
seropositive for Trypanosoma cruzi; 249 of them
could not be confirmed externally because of a lack of
resources.
Rabies and Other Zoonoses. An average of two cases of urban
human rabies occurred per year during the 1970s, three cases
per year in the 1980s, and one case per year in
19901996 period. The incidence of canine rabies was 150
cases per year in the 1970s, 83 cases per year in the 1980s,
and 39 cases per year in the period 19901996. The
departments of Managua, León, Masaya, Granada, and Chinandega
have the highest incidence of the disease.
Vaccine-Preventable Diseases. The incidence of
vaccine-preventable diseases (poliomyelitis, measles,
whooping cough, diphtheria, and tetanus) has shown a downward
trend in recent years as a result of the increase in
vaccination coverage, which in 1996 was 94% for polio
vaccine, 83% for DTP, 83% for measles vaccine, and 100% for
BCG among children under 1. The last case of poliomyelitis
was reported in 1982, and eradication of the disease was
certified in 1994.
The last measles epidemic occurred in 1990, when 18,225 cases
(37% in persons over the age of 10) and 772 deaths were
reported. That year, measles accounted for 6% of all deaths
from all causes at the national level. In recent years, the
incidence has diminished, thanks to the implementation of
elimination strategies, and it has been more than three years
since a case was confirmed in the laboratory. In 1994, 587
suspected cases were reported; in 1995, 195; and in 1996,
302. However, measles was ruled out in all these cases.
The last case of diphtheria was reported in 1987. Whooping
cough remains endemic, but the number of reported cases
decreased from 242 in 1990 to 14 in 1996.
The number of reported cases of neonatal tetanus fell from 90
in 1980 to 17 in 1990 and to 1 in 1996. Since 1990, efforts
have been under way to increase the coverage of vaccination
with two doses of tetanus toxoid among women of childbearing
age throughout the country and especially in known high-risk
areas.
Cholera and Other Intestinal Diseases. According to SINEVI,
2,166 deaths from diarrhea were registered in 1990, 75.6
% among children under 1 year old. In 1991, the cholera control
campaign yielded a reduction of 45% in deaths in the various
age groups compared with 1990; among children under 1, the
reduction was 48%. In 1993 and 1994, the surveillance system
registered 255,000 and 264,366 cases of diarrhea,
respectively. Up to 1990, the number of deaths exceeded 2,000
annually; in the period 19911996, the number of deaths
decreased to an average of 1,000 annually. In the period
19931995, an average of 7,677 cases of cholera and 172
deaths were reported annually. In 1996, 2,979 cases and 82
deaths were reported (a reduction of 61% with respect to the
average number of cases during the period 19931995 and
a reduction of 52% in relation to the average number of
deaths during the same period).
Chronic Communicable Diseases. In the 19901995 period,
an average of 2,836 cases of tuberculosis and 230 deaths were
registered each year. The cure rate increased to 81%, and the
treatment abandonment rate dropped to 7%. In 1995, the number
of deaths decreased to 185, compared to the average for the
period 19901995, with a mortality rate of 4.5 per
100,000 and an incidence of 69 per 100.000. To date, no
representative studies on the prevalence of HIV infection and
AIDS among tuberculosis patients have been conducted.
As of 1995, the reported prevalence of leprosy was 0.997 case
per 10,000 population. There were 413 cases of the disease,
distributed in 11 SILAIS, of which 45% were in Managua, 27
% were in Chinandega, and 10% were in León.
Acute Respiratory Infections. During the period
19931995, an average of 1 million cases of acute
respiratory infections were reported annually; the average
number of deaths during that period was 1,200.
AIDS and Other STDs. Between 1987 and the first half of 1995,
a total of 96 cases of HIV infection and 114 cases of AIDS
were detected. Of the AIDS patients, 71 died during that
period; 91% of those affected were under 44 years of age. Of
the total number of cases, 86% were in males and 14% were in
females, with a male/female ratio of 6:1. Sexual transmission
accounted for 94% of the cases; 54% were in heterosexuals,
25% in homosexuals, and 15% in bisexuals. With regard to
geographic distribution of cases, 54% occurred in the
department of Managua; 6% each in the departments of
Chinandega, León, and Rivas; 5.2% in New Segovia; and fewer
than 3% in the rest of the country.
In 1995, 9 cases of congenital syphilis and 490 cases of
acquired syphilis were reported, making the incidence 0.2 per
100,000 live births and 11.8 per 100,000 population,
respectively.
Noncommunicable Diseases and Other Health-Related
Problems
Between 1992 and 1995, mortality from cardiovascular diseases
increased from 64.0 to 71.0 per 100,000 population; mortality
from malignant neoplasms, from 26.6 to 28.5; mortality from
hypertensive disease, from 3.1 to 10.8; and mortality from
diabetes mellitus, from 8.9 to 9.6 per 100,000 population.
Nutritional Diseases and Diseases of Metabolism. According to
the National Survey on Micronutrient Deficiencies carried out
in Nicaragua in 1993, the caloric intake of Nicaraguan
children was only 88.9% of the recommended daily allowance.
The survey found that almost one of every three children
suffers from vitamin A deficiency and iron-deficiency anemia;
two of every three preschool children suffer from, or are at
risk for, vitamin A deficiency; and one of every three adult
women suffers from anemia, caused mainly by iron deficiency.
The deficiencies in intake of calories, iron, and vitamin A
can be attributed to insufficient availability and access,
both geographic and economic, as well as to cultural
attitudes that may limit the consumption of available
vegetables. High rates of morbidity, especially from
infectious diseases (diarrheal diseases and acute respiratory
infections), also contribute to the prevalence of
micronutrient deficiencies in children.
RESPONSE OF THE HEALTH SYSTEM
National Health Plans and Policies
The mission of the Ministry of Health is to ensure that the
population has access to health services that respond to
their real and perceived needs and that the health system
emphasizes health promotion and prevention of disease through
an integrated and humane approach. The major challenges that
the Ministry of Health must address in order to fulfill its
mission and advance the process of institutional reform are
to incorporate new modalities of organization and
administration, adopt new financing alternatives, modernize
hospitals, promote the protection of investments in
infrastructure and equipment, establish and provide a basic
package of essential services, prioritize high-risk areas and
groups, promote health and prevent diseases, achieve
efficiency in the use of resources, and improve management
control systems. Work is under way to develop a new health
care model that will approach health problems through a
preventive, integrated, interprogrammatic, and participatory
strategy that addresses risk factors. The countrys
health profile indicates that priority should continue to be
assigned to women and children and that greater attention
should be given to adolescents and the elderly. The emphasis
in health care for women is on the reproductive stage of
life, and the services offered focus on family planning; care
during pregnancy, childbirth, and the puerperium; and timely
detection of cervical cancer and breast cancer. Health care
for children includes monitoring of growth and development,
diet and nutritional status, and difficult circumstances that
affect child health. For adolescents, prevention of drug
addiction and of early and unwanted pregnancy is stressed.
Health care for the elderly emphasizes self-care, prevention,
and timely treatment of complications as well as solidarity
and the responsibility of society for the elderly.
The Constitution of the Republic, the law creating the
Unified National Health System, and the provisions contained
in various international agreements and instruments form the
basic legal and conceptual framework for health care in
Nicaragua. However, many laws and legal provisions have
become obsolete as a result of the developments that have
taken place in the health sector, heightened concern for the
environment, the need for regulation of foods and drugs, and
increased attention to patients rights.
Organization of the Health Sector
Institutional Organization
The Ministry of Health is the main provider of health
services. It is estimated that the social security system
covers 5% of the population and the private sector covers 4%.
The Ministry of Health has 873 primary health care units,
with potential coverage of approximately 3 million people.
Despite the progress made in enhancing the organization of
the public health services system, problems persist, notably
the shortage of medical and nonmedical supplies,
infrastructure and equipment deficiencies, unplanned growth
of the units, lack of technical-administrative guidelines,
unmet demand for some services, saturation of hospital
capacity, and low productivity and inadequate distribution of
human resources.
During the 1980s, the infrastructure of the Nicaraguan Social
Security Institute and its health resources were transferred
to the State and came under the control and administration of
the Ministry of Health.
Since 1992, health insurance plans funded by workers,
employers, and the State have purchased health services for
the insured and their dependents from organized service
providers. This model has permitted greater participation by
the private sector in the health services market. The INSS
continues to play its traditional role as collector of
insurance fees, but it has transferred responsibility for
health care activities to the 32 health insurance companies.
The INSS serves as facilitator and supervisor of health
activities in order to assure adherence to minimum quality
standards in the delivery of services. The establishment of
this health insurance model has made it possible to extend
coverage at the national level to 110,269 active plan
participants nationwide. The INSS provides 71.3% of the total
insurance coverage, reaching 290,000 persons nationwide.
Although the exact magnitude of the private subsystem is
unknown, it is estimated that it covers approximately 4% of
the total population. The private health care infrastructure
consists of 7 hospitals with 200 beds, 200 outpatient
clinics, and an unknown number of laboratories and
pharmacies.
In the context of State reform, the principal institutions
that make up the health sector (the Ministry of Health, the
INSS, the nonprofit and for-profit private sector, the
Military Health Service, and the various training
institutions) are reexamining their strategies with a view to
finding better responses to the health problems of the
population. The Ministry of Health has introduced needed
changes and has decentralized functions to its intermediate
structuresthe integrated local health care systems
(SILAIS)although further change is required in order to
achieve equity, efficiency, and effectiveness. The social
security system has been reoriented toward financing and
regulating the medical insurance companies, from which it
purchases a basic package of services for its affiliates. The
Ministry of Health, through its health care units, provides
free care for conditions not covered by the basic package. At
present, no services are being provided under the health
insurance model to pensioners or retirees, who continue to be
covered by the Ministry of Health.
Private medicine has suffered from the countrys
economic crisis, competition from nonprofit centers, and the
development of private services in public hospitals. This
situation is exacerbated by the lack of alternative forms of
organization for private health care, such as cooperatives,
private medical insurance, or prepaid plans. Recently, the
number of nongovernmental organizations that provide health
services has grown, mainly in the fields of womens
reproductive health and health education. These
nongovernmental organizations coordinate their activities
with the local health systems, although no official
coordination mechanism exists. Both the Ministry of Health
and the INSS finance services for those they insure, and both
institutions regulate the operation of health establishments.
Hospitals currently face two main types of problems:
shortages in the supply of basic products (drugs, materials
that must be periodically replaced, and linens and clothing),
a problem associated with deterioration of the physical
infrastructure, and lack of motivation on the part of doctors
because of extremely low salaries.
Health
Services and Resources
Organization of Services for Care of the
Population
Water Supply and Sewerage Systems. The water available for
human consumption is sufficient to meet the populations
needs. In 1996, 82.4% of the urban population and 30.1% of
the rural population had drinking water service. In rural
areas, the coverage level has not increased since 1992
because the services and the population have grown at about
the same rate. Although much of the urban population
continues to be served through household connections, 23.4
% receive water from public hydrants. The number of urban and
municipal water supply systems has remained at 148. In 1990,
70% of these systems obtained water from underground sources;
the remaining 30% used surface sources.
The Nicaraguan Institute of Water Supply and Sewerage Systems
(INAA) administers 19 sewerage systems, of which only 7 have
their own treatment facilities (stabilization ponds). Lack of
treatment and improper final disposal of wastewater pose a
serious risk to the environment and to human health. In the
city of Managua, for example, domestic and industrial
wastewater is discharged on the banks of Xolotlán Lake
without any treatment.
During the 19811992 period, the percentage of the
population with sewerage services in urban areas decreased
from 32% to 29.9%. However, in 1996 the proportion rose again
to 32.6%.
The estimated number of housing units in the country, as of
1992, was 621,926, of which 46.6% received drinking water
from water supply systems administered by INAA, 21.5% from
excavated wells, 12.7% from rivers and ponds, 15.5% from
public hydrants, and 3.9% from cistern trucks. As for
disposal of excreta and wastewater, 21.9% of the housing
units were connected to sewerage systems, 8.1% had cesspools
or septic tanks, 55.7% had latrines, and 14.2% had no system.
Solid Waste Disposal. Urban sanitation services for
collection and final disposal of solid waste are supplied in
69 of the 143 municipal city seats, which, in terms of urban
population coverage, represents approximately 35%. With a
daily per capita production of solid waste equivalent to 0.5
kg, it is estimated that the urban population produces
1,272.5 metric tons of waste per day; if only about 35% of
that amount is collected and eliminated, then there are 827
metric tons of waste in urban areas that are not being
properly removed. The waste collected is not being properly
disposed of because appropriate environmental impact
assessment criteria and techniques are not being applied for
selection of sites for municipal waste dumps. In addition,
waste disposal is largely unregulated, and only 13% of waste
dumps have been certified as sanitary sites. Solid waste is
disposed of in open-air dumps, with no planning or control,
and no treatment, recovery, or recycling methods are applied.
Environmental Protection. There has been a progressive
deterioration of natural resources in rural areas, mainly
because of aggressive development of new agricultural lands,
use of forest lands for agricultural purposes, felling trees
for fuel, lack of legislation on use of land and natural
resources, and inappropriate farming techniques. It is
estimated that deforestation affects some 100,000 hectares of
forest per year.
Organization and Operation of Personal Health
Care Services
With the exception of some remote areas, the coverage of
health services is adequate. The health center is the most
frequent source of outpatient care. Health posts, which were
designed to be the first point of contact at the primary care
level, are used very little, probably because of a lack of
personnel and insufficient drugs.
For operation of the SILAIS, the country has 873 service
provider units at the primary care level, including 708
health posts, 165 health centers, and 589 beds. At the
secondary care level, there are 24 hospitals with 3,930 beds
for acute cases and 4 hospitals with 407 beds for chronic
cases, for a total of 4,337 hospital beds (1 bed per 968
population).
During the five-year period between 1991 and 1995, the number
of patient visits to primary and secondary health care
facilities rose from 4.9 million (1.2 visits per person) in
1991 to 6.5 million (1.5 visits per person) in 1995, an
increase of 30%. During the first three years of that period,
the primary care level accounted for 70% of the total care
provided, and in 1995 it accounted for 75%, which appears to
indicate greater use of this level; the remaining 25% of care
was provided at the secondary level and includes emergency
care.
Maternal and child health care showed an increase in absolute
figures, consistent with the growth in the target population.
Although the number of first prenatal visits decreased 4
% overall, the number of first prenatal visits in the first
trimester of pregnancy increased 3%, and total prenatal
visits showed an upward trend, with relative growth of 29%.
The percentage of hospital deliveries was 45.0% in 1995,
lower than the figure of 46% registered in 1991. The highest
percentage during the period was achieved in 1993, when 49
% of births took place in health care institutions.
In 1995, visits to monitor growth and development increased
20% for children under the age of 1 year and 48% for children
aged 15 years, as compared to 1991.
Inpatient services (as measured by hospital discharges)
increased from 228,000 in 1991 to around 278,000 in 1995. In
1995, acute-care hospitals accounted for 87% of total
discharges. The use of bed resources in these hospitals has
improved markedly, as evidenced by the fact that the
occupancy rate increased from 63.7% in 1991 to 74.2% in 1995,
with no increase in the number of beds in these centers since
1992. Hospital discharges per 100 population rose from 5.6 in
1991 to 6.2 in 1995; childbirth was associated with
approximately 30% of all discharges.
An increase in major surgeries took place as a result of
improvements in operating rooms in 16 hospitals in the
country. A noteworthy development was the introduction of
outpatient surgery services in hospitals. Previously, the
vast majority of surgical procedures were carried out in
operating rooms, but beginning in 19911992 some
procedures began to be performed in delivery and emergency
rooms. The most common procedures are laparoscopies for
sterilization and ophthalmologic surgeries, but cesarean
sections, appendectomies, and herniorrhaphies are also
performed.
The number of laboratory tests increased from 3.4 million in
1991 to 5.0 million in 1995, including tests performed at
both the primary and secondary levels of care, although the
secondary level accounts for a greater proportion (59% of the
total number).
Geographic access to health services is acceptable in urban
areas. In Managua, only 13% of the population lives more than
30 minutes walking distance from a health unit. The
figure is 8% in other urban areas of the country. In rural
areas, the situation is radically different: the percentage
of the population that lives more than two hours
walking distance from a health unit is 33% in the case of
hospitals, 22% for health centers, 10% for health posts, and
26% for private physicians.
A growing market of private services exists, but the Ministry
of Health continues to be the main provider of services for
the Nicaraguan population as a whole. A study of health care
financing options identified a sizable private sector that
provides care that is more costly but of better quality.
Although the social security system offers medical services
to approximately 5% of the population, its resources are
insufficient and the basic basket of services that it
provides is limited. Social security affiliates who have more
serious health problems must seek care in health facilities
of the Ministry of Health, but there are no agreements for
the transfer of funds, so delivery of these services
constitutes a de facto subsidy of the social security system.
A study demonstrated that many users pay directly for a
significant proportion of the total cost of health services,
even in the public sector. Widespread payment for private
services, direct payment to public health care providers, and
frequent purchases of drugs and supplies by users of public
services result in significant out-of-pocket expenditures,
which are an important source of health care financing
without which the public sector would face tremendous fiscal
pressure and users would receive even fewer services. The
weight of these economic contributions, however, is not
distributed evenly or equitably. In poor rural areas of
Nicaragua, families tend to suffer more illness but seek less
medical attention than those in urban areas who have higher
incomes. In the rural population, the increase in payment for
services in public facilities has led to a significant
reduction in the use of these services, which has been only
slightly offset by patients seeking care from other sources.
In the urban population, on the other hand, especially in
Managua, similar relative increases have led to changes in
the mix of the public services used as well as greater
substitution of care from other sources and only a small
reduction in overall use of services.
Inputs for Health
The countrys policies on pharmaceutical products
promote the best possible use of low-cost generic drugs. The
essential drugs list contains 234 products; 137 essential
drugs are specified for health centers and 19 for health
posts. Often, however, these essential drugs are not
available in health centers, which leads to inefficiency in
the delivery of care and tends to discredit the health
services. Medical prescriptions are required for the
dispensing of drugs.
In principle, drugs for the care of mothers and children and
drugs used in the treatment of diseases targeted by public
health programs, such as tuberculosis, malaria, dengue, and
sexually transmitted diseases, can be obtained free of charge
in health centers. Nevertheless, these drugs are not always
available.
Recent studies indicate that the availability of drugs ranges
from 60% to 70% of need. The average amount spent on drugs
per episode of illness is C$ 30.00 for children aged 05
years and C$ 65.00 for those over the age of 6 years.
Self-medication and irrational use of drugs are common.
Government spending on drugs totaled US$ 32.2 million in 1989
and US$ 14.2 million in 1993.
Human Resources
The sector has 16,642 health professionals and technicians:
4,551 physicians, 4,817 nursing auxiliaries (with one year of
training), 2,577 nurses, 2,499 technicians, 1,099 dentists,
and 1,099 pharmacists. In 1990 there were 1 professional
nurse and 2.57 nursing auxiliaries per doctor; in 1995, the
ratios were 0.38 and 1.66 per doctor, respectively. The ratio
of other health technicians per doctor decreased from 4.08 in
1990 to 0.69 in 1995. While the number of doctors has risen
steadily, the numbers of nurses, nursing auxiliaries, and
technicians are declining. The Ministry of Health no longer
assumes responsibility for training health personnel, and
severe budgetary constraints have limited the capacity of
universities and technical schools to offer such training.
Although, in general, medical and paramedical personnel are
well trained, 32% of Ministry of Health personnel have only a
primary-school education or basic reading and writing skills.
Low wages and inappropriate policies on promotion and
retention of personnel, together with physical and financial
limitations, result in high personnel turnover.
Expenditures and Sectoral Financing
Resources for health come from six main sources: grants to
the Government (which finance 30.1% of total health
spending), expenditures of private companies (21.2%), taxes
(16.1%), loans to the Government (15.8%), expenditures by
households (11.9%), and grants to nongovernmental
organizations (4.9%). The uninsured population accounts for
66.1% of total health spending; the insured population, for
27%; and the population with purchasing power in the private
sector, for 6.9%. By institution, Ministry of Health
facilities account for 61.3% of the total; the medical
insurance companies, for 27%; private hospitals, for 6.9%;
and nongovernmental organizations that provide health
services, for 4.8%. In 1995, health spending represented 6.6
% of GDP and 16.2% of total public spending. Current spending
consumes 97% of the resources, and investment accounts for
only 3%.
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