sustainable development 20 years on from the ... - José Eli da Veiga

sustainable development 20 years on from the ... - José Eli da Veiga sustainable development 20 years on from the ... - José Eli da Veiga

25.04.2015 Views

43 prevention services for pregnant women led to a significant reduction in the number of children contracting HIV and in AIDS-related child deaths. Notwithstanding the progress achieved, the Caribbean is second only to Sub-Saharan Africa in terms of HIV prevalence (0.9%). Indeed, it is the only region, apart from Sub-Saharan Africa where there are more women than men infected with HIV. In ong>20ong>10, approximately 53% of adults living with HIV were women (a percentage that has remained stable since the late 1990s). This reflects the pattern of infection in Haiti (which has the worst epidemic in the region), Bahamas, Belize and the Dominican Republic. In most of the other countries of the region, more men than women are HIV-positive (WHO, UNAIDS, UNICEF, ong>20ong>11). In order to halt and considerably reduce the epidemic by ong>20ong>15, best practices in public health and disease control recommend targeting the HIV response on key groups and carefully compiling information and analyses to match policy action to the dynamics of the epidemic in affected communities, in partnership and based on a human rights approach (UNAIDS, ong>20ong>11a, UNAIDS, ong>20ong>11b). Major advances have been achieved in Latin America and the Caribbean in terms of coverage (50% of the region) of antiretroviral treatments for those living with HIV, but this progress has been constantly undermined by poverty, food insecurity and undernourishment (WHO, UNAIDS, UNICEF, ong>20ong>11). Undernourishment worsens the effects of HIV and hastens the onset and progress of AIDS-related conditions (WFP, ong>20ong>10). Rising food prices, the economic crisis and the downturn in remittances have all added to food and nutrition insecurity for those living with HIV, who continue to be one of the region’s most vulnerable groups (WHO, UNAIDS, UNICEF ong>20ong>10). (c) Protecting disadvantaged groups Several countries in the region have implemented targeted health-care programmes for the extremely poor, children, women and pregnant women, older persons and victims of violence, among others. Schemes that have been successful in this regard include Bolsa Familia in Brazil (Lindert, ong>20ong>05) and Oportunidades in Mexico (SEDESOL, ong>20ong>08). However, groups that are already disadvantaged are coming under new pressures from emerging challenges, such as increased drug consumption, changes in eating habits, climate change, the destruction of ecosystems, water shortages and land-use change. (d) Urban health Urbanization may have a positive impact on health owing to the greater ease of supplying basic services such as water and sanitation. It also entails many risks, however. For example, tuberculosis is closely associated with social determinants of health and occurs mainly in urban areas. Nevertheless, tuberculosis-related deaths in the region fell from 8 per 100,000 inhabitants in 1990 to 2.1 in 1990 (WHO, ong>20ong>10c). Major inequalities remain, however, between both countries and cities within countries (PAHO, ong>20ong>07). A study conducted in Buenos Aires found that child mortality was 6.5 per 1,000 live births in one central district, but as high as 16 per 1,000 live births in another part of Greater Buenos Aires (Bernardini, ong>20ong>09).

44 One of the greatest health risks in urban areas comes from atmospheric pollution. In some highrisk cities (such as Mexico City, São Paulo and Santiago) the emission of pollutants is managed to some extent. But the growth of many other cities has been accompanied by an increase in both stationary and mobile sources of pollutants and this has significantly affected health indicators in the respective populations. PAHO estimates that close to 100 million of the region’s inhabitants are exposed in their daily lives to concentrations of ambient air pollutants in excess of the maximum permissible levels established in the air quality guidelines published by the World Health Organization. It is calculated that, annually, air pollution costs the lives of around 35,000 people and the loss of 276,000 life ong>yearsong> (Romieu and others, ong>20ong>10). (e) Reducing health risks from environmental pollution and hazards In addition to air pollution, chemical contamination is a serious problem in the region. Chapter II discusses progress made in managing chemical products. Some of the main health problems are caused by the use of dichlorodiphenyltrichloroethane (DDT) and by chemical and technological incidents. DDT has also commonly been used to control malaria. Between ong>20ong>04 and ong>20ong>07 an innovative scheme was carried out to combat malaria without the use of toxic insecticides —and eliminating DDT— in the countries of Central America and Mexico with support from PAHO, the National Public Health Institute of Mexico and the Global Environment Facility. This scheme reduced malaria transmission by 63% in the participating communities and eradicated the use of persistent organic pollutants —and therefore their effects on ecosystems (PAHO, ong>20ong>08b). Even so, preventive measures and risk minimization efforts have been insufficient. As a subregion, Central America has historically been one of the world’s greatest importers of insecticides (Bravo and others, ong>20ong>11). Chemical and technological incidents are not isolated events in Latin America and the Caribbean. Some have caused major human health impacts, such as the gasoline spill in the sewer system of Guadalajara (Mexico) in 1992 and the chemical spill in the port of La Guaira (Bolivarian Republic of Venezuela) in 1999 (Haddad, Aguilar and Nobre Gouveia, ong>20ong>10). (f) Emerging health issues The region is undergoing an epidemiological transition (see figure I.12): on the one hand, longstanding risks have not been adequately reduced while, on the other, newer problems are on the rise, including tobacco addiction, alcoholism, physical inactivity and poor diet, uncoordinated public transport, unong>sustainableong> agriculture, uneven socioeconomic ong>developmentong> and environments which discourage healthy behaviours. Another issue that has gained importance in recent ong>yearsong> is the impact of climate change on health. This is discussed in chapter II. Other global environmental changes that raise health concerns for the region are loss or deterioration of ecosystems and the degradation of water sources caused by environmental exploitation and worsened by climate change. Land-use change, for example, may lead to malnutrition in local populations; biodiversity loss can result in changes in the natural regulation of some infectious diseases; and water shortage has direct health implications where people use polluted water and indirect effects where it is lacking for local agricultural use (WHO, ong>20ong>05).

43<br />

preventi<strong>on</strong> services for pregnant women led to a significant reducti<strong>on</strong> in <strong>the</strong> number of children<br />

c<strong>on</strong>tracting HIV and in AIDS-related child deaths. Notwithstanding <strong>the</strong> progress achieved, <strong>the</strong> Caribbean<br />

is sec<strong>on</strong>d <strong>on</strong>ly to Sub-Saharan Africa in terms of HIV prevalence (0.9%). Indeed, it is <strong>the</strong> <strong>on</strong>ly regi<strong>on</strong>,<br />

apart <strong>from</strong> Sub-Saharan Africa where <strong>the</strong>re are more women than men infected with HIV. In <str<strong>on</strong>g>20</str<strong>on</strong>g>10,<br />

approximately 53% of adults living with HIV were women (a percentage that has remained stable since<br />

<strong>the</strong> late 1990s). This reflects <strong>the</strong> pattern of infecti<strong>on</strong> in Haiti (which has <strong>the</strong> worst epidemic in <strong>the</strong> regi<strong>on</strong>),<br />

Bahamas, Belize and <strong>the</strong> Dominican Republic. In most of <strong>the</strong> o<strong>the</strong>r countries of <strong>the</strong> regi<strong>on</strong>, more men<br />

than women are HIV-positive (WHO, UNAIDS, UNICEF, <str<strong>on</strong>g>20</str<strong>on</strong>g>11).<br />

In order to halt and c<strong>on</strong>siderably reduce <strong>the</strong> epidemic by <str<strong>on</strong>g>20</str<strong>on</strong>g>15, best practices in public health and<br />

disease c<strong>on</strong>trol recommend targeting <strong>the</strong> HIV resp<strong>on</strong>se <strong>on</strong> key groups and carefully compiling<br />

informati<strong>on</strong> and analyses to match policy acti<strong>on</strong> to <strong>the</strong> dynamics of <strong>the</strong> epidemic in affected communities,<br />

in partnership and based <strong>on</strong> a human rights approach (UNAIDS, <str<strong>on</strong>g>20</str<strong>on</strong>g>11a, UNAIDS, <str<strong>on</strong>g>20</str<strong>on</strong>g>11b).<br />

Major advances have been achieved in Latin America and <strong>the</strong> Caribbean in terms of coverage<br />

(50% of <strong>the</strong> regi<strong>on</strong>) of antiretroviral treatments for those living with HIV, but this progress has been<br />

c<strong>on</strong>stantly undermined by poverty, food insecurity and undernourishment (WHO, UNAIDS, UNICEF,<br />

<str<strong>on</strong>g>20</str<strong>on</strong>g>11). Undernourishment worsens <strong>the</strong> effects of HIV and hastens <strong>the</strong> <strong>on</strong>set and progress of AIDS-related<br />

c<strong>on</strong>diti<strong>on</strong>s (WFP, <str<strong>on</strong>g>20</str<strong>on</strong>g>10). Rising food prices, <strong>the</strong> ec<strong>on</strong>omic crisis and <strong>the</strong> downturn in remittances have all<br />

added to food and nutriti<strong>on</strong> insecurity for those living with HIV, who c<strong>on</strong>tinue to be <strong>on</strong>e of <strong>the</strong> regi<strong>on</strong>’s<br />

most vulnerable groups (WHO, UNAIDS, UNICEF <str<strong>on</strong>g>20</str<strong>on</strong>g>10).<br />

(c)<br />

Protecting disadvantaged groups<br />

Several countries in <strong>the</strong> regi<strong>on</strong> have implemented targeted health-care programmes for <strong>the</strong><br />

extremely poor, children, women and pregnant women, older pers<strong>on</strong>s and victims of violence, am<strong>on</strong>g<br />

o<strong>the</strong>rs. Schemes that have been successful in this regard include Bolsa Familia in Brazil (Lindert, <str<strong>on</strong>g>20</str<strong>on</strong>g>05)<br />

and Oportuni<strong>da</strong>des in Mexico (SEDESOL, <str<strong>on</strong>g>20</str<strong>on</strong>g>08).<br />

However, groups that are already disadvantaged are coming under new pressures <strong>from</strong> emerging<br />

challenges, such as increased drug c<strong>on</strong>sumpti<strong>on</strong>, changes in eating habits, climate change, <strong>the</strong> destructi<strong>on</strong><br />

of ecosystems, water shortages and land-use change.<br />

(d)<br />

Urban health<br />

Urbanizati<strong>on</strong> may have a positive impact <strong>on</strong> health owing to <strong>the</strong> greater ease of supplying basic<br />

services such as water and sanitati<strong>on</strong>. It also entails many risks, however. For example, tuberculosis is<br />

closely associated with social determinants of health and occurs mainly in urban areas. Never<strong>the</strong>less,<br />

tuberculosis-related deaths in <strong>the</strong> regi<strong>on</strong> fell <strong>from</strong> 8 per 100,000 inhabitants in 1990 to 2.1 in 1990<br />

(WHO, <str<strong>on</strong>g>20</str<strong>on</strong>g>10c).<br />

Major inequalities remain, however, between both countries and cities within countries (PAHO,<br />

<str<strong>on</strong>g>20</str<strong>on</strong>g>07). A study c<strong>on</strong>ducted in Buenos Aires found that child mortality was 6.5 per 1,000 live births in<br />

<strong>on</strong>e central district, but as high as 16 per 1,000 live births in ano<strong>the</strong>r part of Greater Buenos Aires<br />

(Bernardini, <str<strong>on</strong>g>20</str<strong>on</strong>g>09).

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