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Resumo A disponibilidade de venda de alimentos no território pode influenciar no consumo alimentar da população. Entretanto, é importante compreender como as pessoas percebem o seu ambiente alimentar para se entender como essa disponibilidade afeta seu consumo em contextos distintos. O objetivo foi avaliar a percepção dos moradores de favelas brasileiras sobre o ambiente alimentar em suas vizinhanças. Estudo qualitativo, em que foram realizados grupos focais online guiados por um roteiro para reunir discursos coletivos sobre o acesso aos alimentos em favelas brasileiras. O convite ocorreu por meio das redes sociais e do contato com líderes comunitários e organizações não governamentais que atuam em favelas, por meio da técnica de amostragem "bola de neve". Para a análise, foi utilizada a abordagem grounded theory (teoria fundamentada) e, como técnica, foi empregada a análise de redes temáticas. O acesso aos alimentos por moradores de favelas é permeado pela falta de recursos e elementos fundamentais para uma alimentação adequada e saudável, como: a falta de informação sobre alimentação; a renda insuficiente; e a baixa disponibilidade de estabelecimentos que comercializam alimentos saudáveis a preços acessíveis. São necessários programas e políticas públicas que incentivem a ampliação de equipamentos de segurança alimentar e nutricional, como hortas e feiras, e que aumentem a oferta de alimentos saudáveis com valores baixos nas favelas. Também são necessárias ações que abordem a complexidade das barreiras enfrentadas por moradores de favelas para ter acesso aos alimentos saudáveis.
Abstract Food availability in the territory can influence food consumption by the population. However, it is important to understand how people perceive their food environment to see how food availability affects consumption in different contexts. This study aimed to assess the perception of the food environment by Brazilian slum residents in their neighborhoods. This is a qualitative study, with online focus groups guided by a script in order to gather collective discourses about access to food in Brazilian slums. The invitation to participate in this study was made through social media, and community leaders and nongovernmental organizations with actions in slums were contacted using the snowball sampling technique. Grounded theory analysis was applied with the technique of thematic networks. Access to food for slum residents involves lack of resources and essential elements for an adequate and healthy diet, such as lack of information about food, low income, and low availability of stores that sell healthy food at affordable prices. Public programs and policies are required to encourage the expansion of food and nutritional security resources, such as vegetable gardens and markets, to increase the supply and sell healthy food at affordable prices in slums. Actions are also required to address the complexity of obstacles faced by slum residents in the access to healthy foods.
Resumen La disponibilidad de venta de alimentos en el territorio puede influir en el consumo alimentario de la población. Sin embargo, es importante comprender la manera en que las personas perciben su entorno alimentario para comprender cómo esta disponibilidad afecta su consumo en diferentes contextos. El objetivo fue evaluar la percepción de los residentes de favelas brasileñas sobre el entorno alimentario en sus vecindarios. Estudio cualitativo, en el que se formaron grupos focales en línea orientados por un guion con el objetivo de reunir discursos colectivos sobre el acceso a los alimentos en favelas brasileñas. La invitación se dio por medio de las redes sociales y mediante el contacto con líderes comunitarios y organizaciones no gubernamentales que trabajan en favelas, utilizando la técnica de muestreo "bola de nieve". Para el análisis, se utilizó el enfoque de la grounded theory (teoría fundamentada) y, como técnica, se empleó el análisis de redes temáticas. El acceso a los alimentos de los habitantes de las favelas está permeado por la falta de recursos y elementos fundamentales para una alimentación adecuada y sana, tales como: la falta de información sobre la alimentación, los bajos ingresos y la poca disponibilidad de establecimientos que vendan alimentos sanos a precios asequibles. Se necesitan programas y políticas públicas para fomentar la ampliación de equipos de seguridad alimentaria y nutricional, como huertas y mercadillos, que aumenten la oferta y vendan alimentos sanos a precios asequibles en las favelas. También se necesitan acciones para abordar la complejidad de las barreras que enfrentan los residentes de las favelas para acceder a alimentos sanos.
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RESUMEN Desde finales del siglo XX los debates sobre la inclusión social y educativa han crecido al calor de la puesta en acto de políticas y prácticas tejidas entre procesos excluyentes. En este trabajo y en diálogo con la Red Charting Inclusive Education Geographies, presentamos elementos para una cartografía de la inclusión en escuelas públicas de gestión estatal de la Región Metropolitana de Buenos Aires, Argentina. La perspectiva cartográfica asumida desde una mirada interseccional permite una aproximación a las dinámicas de inclusión que no se presentan como homogéneas sino, más bien, multilineales y yuxtapuestas. A modo de hipótesis sostenemos que las dinámicas de inclusión involucran fuerzas centrífugas asociadas con la sedimentación de la exclusión y centrípetas que pujan por el acceso al saber y la escuela. Nos referimos a fuerzas que permiten comprender los efectos rebote que atraviesa la inclusión e involucran grandes líneas molares del poder y sus micro detalles.
ABSTRACT Since the end of the 20th century, debates on social and educational inclusion have grown in the heat of the implementation of policies and practices interwoven with processes of exclusion. In this work, and in dialogue with the Charting Inclusive Education Geographies Network, we present elements for a cartography of inclusion in public schools in the Metropolitan Region of Buenos Aires, Argentina. The cartographic perspective, adopted from an intersectional point of view, allows an approach to the dynamics of inclusion that are not presented as homogeneous, but rather multilinear and juxtaposed. We hypothesize that the dynamics of inclusion involve centrifugal forces associated with the sedimentation of exclusion and centripetal forces that push for access to knowledge and schooling. We are referring to forces that allow us to understand the rebound effect that inclusion undergoes, involving large molar lines of power and its micro details.
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Tendo como base as experiências de pesquisa-ação em favelas e na periferia da Região Metropolitana do Rio de Janeiro, o artigo discute os caminhos da Educação Popular como princípio da ação, refletindo sobre a relação entre território e cotidiano, bem como apresentando o método da Comunidade Ampliada de Pesquisa-Ação (CAP) por nós desenvolvido como caminho artesanal de mediação com o território. Consideramos que a dimensão artesanal, dialógica e espiralar do método vem permitindo responder aos problemas colocados no campo da pesquisa pelo cotidiano do território onde se desenvolve. Assim, vai se configurando um método, cujo princípio da ação contribui para o debate sobre os modos de fazer pesquisas no campo da Educação Popular, bem como sobre as possibilidades de uma vigilância popular, em que o centro do movimento se encontra nos agentes sociais locais.(AU)
Teniendo como base las experiencias de investigación acción en favelas y en la periferia de la región metropolitana de Río de Janeiro, el artículo discute los caminos de la educación popular como principio de la acción, reflexionando sobre la relación entre territorio y cotidiano, así como presentando el método de la Comunidad Ampliada de Investigación Acción desarrollado por nosotros como camino artesanal de mediación con el territorio. Consideramos que la dimensión artesanal, dialógica y espiralada del método le permite responder a los problemas planteados en el campo de la investigación y por el cotidiano del territorio donde se desarrolla. De tal forma, se configura en un método cuyo principio de la acción contribuye al debate sobre los modos de realizar investigaciones en el campo de la educación popular, así como sobre las posibilidades de una vigilancia popular, en donde el centro del movimiento se encuentra en los agentes sociales locales.(AU)
Based on action-research experiences in favelas and poor neighborhoods in Rio de Janeiro, the article discusses the paths of popular education as a principle of action, reflecting on the relationship between territory and daily life. It presents the method of the Extended Community of Action-Research developed as an artisanal path of mediation with the territory. The artisanal, dialogical and spiral dimension of the method allows us to respond to the problems presented in the field of research and in the daily life of the territory where it is developed. The principle of action of the method contributes to the discussion on the ways of doing research in the field of popular education, as well as on the possibilities of popular surveillance, where the center of the movement lies in local social agents.(AU)
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INTRODUCTION: For Brazilian adults, pneumococcal vaccines have been usually taken only by those who are at higher risk for development of pneumococcal diseases. Since populations from lower socioeconomic status are at high risk of acquiring pneumococcal infections, we investigated the carriage prevalence, colonization risk factors, capsular and surface protein types, and antimicrobial resistance among pneumococcal isolates recovered from adults living in a Brazilian urban slum. METHODS: Between September-December 2016, we conducted a cross-sectional study among individuals aged ≥ 18 years who attended a public primary clinic in Niterói/RJ, Brazil. Pneumococci were isolated by culture on sheep blood agar plates with and without gentamicin. Antimicrobial susceptibility was determined for all isolates. We used PCR to determine capsular types, PspA families (Fam) and pilus islets (PI). RESULTS: Of 385 adults, 32 (8.3 %) were pneumococcal carriers. Three carriers had two different pneumococci, totaling 35 isolates. After multivariate analysis, smoking, previous hospitalization, alcohol consumption and co-habitation with children aged < 6 years increased the odds of pneumococcal carriage, but antibiotic use in the previous 2 weeks was found to be a protective factor. Fourteen different serogroups/serotypes were detected and the prevalent ones were 9 N/L, 10A, 15B/C and 35F/47F (n = 3; 8.6 % each). Non-typeable (NT) isolates made up 31.4 %. All isolates were susceptible to chloramphenicol, levofloxacin and vancomycin. We found eight (22.9 %) penicillin non-susceptible pneumococci (PNSP) with minimum inhibitory concentrations (MICs) of 0.38-1.5 µg/mL. The two (5.7 %) erythromycin-resistant isolates had MIC > 256 µg/mL, cMLSB phenotype and the erm(B) gene. Twelve (34.3 %) and 17 (48.6 %) isolates had PspA Fam1 and Fam2, respectively. Three (8.6 %) isolates had genes for pilitwo PI-1 and one PI-2. CONCLUSION: We detected a low frequency of pneumococcal carriage among the adult population, but a high diversity of serotypes. Frequencies of PNSP and NT isolates resistant to antimicrobial agents are concerning.
Subject(s)
Pneumococcal Infections , Streptococcus pneumoniae , Humans , Anti-Bacterial Agents/pharmacology , Brazil/epidemiology , Carrier State/epidemiology , Cross-Sectional Studies , Drug Resistance, Bacterial/genetics , Microbial Sensitivity Tests , Nasopharynx , Pneumococcal Infections/epidemiology , Pneumococcal Infections/prevention & control , Pneumococcal Vaccines , Poverty Areas , Prevalence , Serogroup , Bacterial Proteins/metabolismABSTRACT
Com a pandemia de COVID-19, medidas de isolamento social foram adotadas em escala global. Até 2019, pouco se sabia sobre os impactos desse tipo de estratégia na saúde mental das populações afetadas. Estudos realizados em outras epidemias apontam que indivíduos submetidos a períodos de quarentena tendem a apresentar sintomas de Transtorno de Estresse Pós-traumático (TEPT) e/ou Transtorno Depressivo Maior (TDM). No entanto, para além desta perspectiva psiquiátrica, autores vêm apontando para a necessidade de levar em consideração aspectos socioeconômicos e ambientais na investigação relacionados aos impactos da pandemia, sobretudo em populações que se encontram em situação de vulnerabilidade estrutural. No Brasil, favelas são territórios populacionalmente densos, permeados de pobreza e violência, que possuem muitas vezes habitações precárias, com pouca ventilação, falta de saneamento básico e água potável, fatores que, em si, são dificultantes para o atravessamento do período de isolamento. Nesse sentido, o presente trabalho tem como objetivo investigar os impactos psicossociais advindos de medidas de isolamento social em moradores de favelas da região metropolitana do Rio de Janeiro. Para tal, foram realizadas com 10 participantes moradores de favelas, maiores de 18 anos, entrevistas via Whatsapp de base qualitativa e roteiro semiestruturado. A partir dos resultados encontrados, foi possível inferir que o sofrimento, angústias e aflição dos participantes nesse momento não foram oriunda da pandemia ou de medidas de isolamento per se. Mas sim que a crise de COVID-19 se estabeleceu como um evento crítico que, em concomitância com outros atravessamentos e especificidades, tanto individuais como territoriais, compuseram o quadro de sofrimento dos participantes.
COVID-19 pandemis was responsible for the adpotion of social isolation measures on a global scale. Until 2019, little was known about the impacts of this type of strategy on the mental health of those which were subjected to those measueres. Studies conducted in other epidemics, indicates that individuals that undergone quarantine periods tend to exhibit symptoms of Post Traumatic Stress Disorder (PTSD) and/or Major Depressive Disorder (MDD). However, autores have been poiting to the need of going beyond this psychiatric perspective, and take into account socioeconomic and environmental aspects on investigations related to the impacts of the pandemic, especially of those in situation of structural vulnerability. In Brazil, slums are densely populated territories, permeated by poverty and violence, that often have precarious housing, with little ventilation, lack of basic sanitation and safe drinking-water, factors that are challenges during the period of social distancing. In this sense, this work aims to investigate psychosocial impacts from social isolation measures, on slum dwellers of the metropolitan region of Rio de Janeiro State. For this purpose were conducted via Whatsapp virtual, qualitative interviews with 10 participants who were over 18 years old, and lived on those regions. From the results it was possible to infer that the suffering, anguish and affliction of the participants at this moment did not originate from the pandemic or from isolation measures per se. Rather, the crisis of covid-19 was established as a Critical Event that, together with other smaller events, territorial and invidividual specificities, made up a web of suffering on the subjects of this research.
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Humans , Primary Health Care , Social Isolation , Poverty Areas , Mental Health , Emotions , COVID-19 , Unified Health System , BrazilABSTRACT
We conducted enhanced acute febrile illness surveillance in an urban slum community in Salvador, Brazil. We found that rickettsial infection accounted for 3.5% of urgent care visits for acute fever. Our results suggest that rickettsiae might be an underrecognized, treatable cause of acute febrile illness in impoverished urban populations in Brazil.
Subject(s)
Rickettsia Infections , Rickettsia , Antibodies, Bacterial , Brazil/epidemiology , Fever/epidemiology , Humans , Poverty Areas , Rickettsia Infections/diagnosis , Rickettsia Infections/epidemiologyABSTRACT
Globally, the question of how to improve the living standards of the inhabitants of informal settlements is a key political concern. These neighborhoods are characterized by economic vulnerability, social marginalization, and inaccessibility of basic services. The aim of this study is to provide evidence about the environmental risk factors faced by these populations in Argentina, and to identify whether their greater exposure to risk factors is associated with greater accessibility of healthcare services. We analyzed an original database that provides information about basic characteristics of the neighborhood, environmental risk factors (proximity to garbage dumps, industrial waste, and high-voltage towers), and accessibility of basic healthcare services on over 2000 informal settlements in Argentina. We calculated descriptive statistics and developed multivariate econometric models to estimate the probability of accessibility of healthcare services. On average, 31% of informal settlements were close to a garbage dump, 19% were close to a high-voltage tower, and 10% were close to industrial waste. In addition, 39% of these neighborhoods do not have a healthcare center nearby, 65% do not have an accessible hospital, and 39% are not consistently served by ambulances in the event of an emergency. The econometric estimates suggest that the accessibility of hospital healthcare service and to an ambulance service is positively associated with the age of the neighborhood, and whether the neighborhood is a slum, but there is no evidence of association with the exposure to environmental risk factors. In short, the populations living in informal settlements in Argentina are exposed to harmful environmental risk factors. Access to basic healthcare services is limited and does not reflect the elevated exposure to environmental risks. Health, environmental, and economic dimensions should be considered when designing and implementing public policies for vulnerable populations.
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Industrial Waste , Social Vulnerability , Argentina/epidemiology , Delivery of Health Care , Humans , Poverty Areas , Risk Factors , Urban PopulationABSTRACT
The Norway rat is a globally distributed pest, known for its resilience to eradication and control programs. Efficient population control, especially in urban settings, is dependent on knowledge of rat demography and population ecology. We analyzed the relationship between four demographic outcomes, estimated by live-trapping data, and fine-scale environmental features measured at the capture site. Wounds, a proxy for agonistic interactions, were associated with mature individuals. Areas with environmental features favorable to rats, such as open sewers and unpaved earth, were associated with more mature individuals with a better body condition index. The control measures (environmental stressors) are likely to be disrupting the social structure of rat colonies, increasing the frequency and distribution of agonistic interactions, which were common in both sexes and maturity states. The relationship between the favorable environmental conditions and the demographic markers analyzed indicate possible targets for infestation control through environmental manipulation, and could be incorporated into current pest management programs to achieve long-term success. Our study indicate that urban interventions focused on removal of potential resources for rats could be potential long-term solutions by reducing the carrying capacity of the environment. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s11252-020-01075-2.
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AIMS: The mental health of slum residents is under-researched globally, and depression is a significant source of worldwide morbidity. Brazil's large slum-dwelling population is often considered part of a general urban-poor demographic. This study aims to identify the prevalence and distribution of depression in Brazil and compare mental health inequalities between slum and non-slum populations. METHODS: Data were obtained from Brazil's 2019 National Health Survey. Slum residence was defined based on the UN-Habitat definition for slums and estimated from survey responses. Doctor-diagnosed depression, Patient Health Questionnaire (PHQ-9)-screened depression and presence of undiagnosed depression (PHQ-9-screened depression in the absence of a doctor's diagnosis) were analysed as primary outcomes, alongside depressive symptom severity as a secondary outcome. Prevalence estimates for all outcomes were calculated. Multivariable logistic regression models were used to investigate the association of socioeconomic characteristics, including slum residence, with primary outcomes. Depressive symptom severity was analysed using generalised ordinal logistic regression. RESULTS: Nationally, the prevalence of doctor diagnosed, PHQ-9 screened and undiagnosed depression were 9.9% (95% confidence interval (CI): 9.5-10.3), 10.8% (95% CI: 10.4-11.2) and 6.9% (95% CI: 6.6-7.2), respectively. Slum residents exhibited lower levels of doctor-diagnosed depression than non-slum urban residents (8.6%; 95% CI: 7.9-9.3 v. 10.7%; 95% CI: 10.2-11.2), while reporting similar levels of PHQ-9-screened depression (11.3%; 95% CI: 10.4-12.1 v. 11.3%; 95% CI: 10.8-11.8). In adjusted regression models, slum residence was associated with a lower likelihood of doctor diagnosed (adjusted odds ratio (adjusted OR): 0.87; 95% CI: 0.77-0.97) and PHQ-9-screened depression (adjusted OR: 0.87; 95% CI: 0.78-0.97). Slum residents showed a greater likelihood of reporting less severe depressive symptoms. There were significant ethnic/racial disparities in the likelihood of reporting doctor-diagnosed depression. Black individuals were less likely to report doctor-diagnosed depression (adjusted OR: 0.66; 95% CI: 0.57-0.75) than white individuals. A similar pattern was observed in Mixed Black (adjusted OR: 0.72; 95% CI: 0.66-0.79) and other (adjusted OR: 0.63; 95% CI: 0.45-0.88) ethnic/racial groups. Slum residents self-reporting a diagnosis of one or more chronic non-communicable diseases had greater odds of exhibiting all three primary depression outcomes. CONCLUSIONS: Substantial inequalities characterise the distribution of depression in Brazil including in slum settings. People living in slums may have lower diagnosed rates of depression than non-slum urban residents. Understanding the mechanisms behind the discrepancy in depression diagnosis between slum and non-slum populations is important to inform health policy in Brazil, including in addressing potential gaps in access to mental healthcare.
Subject(s)
Depressive Disorder, Major , Poverty Areas , Brazil/epidemiology , Cross-Sectional Studies , Depressive Disorder, Major/diagnosis , Depressive Disorder, Major/epidemiology , Humans , PrevalenceABSTRACT
OBJECTIVES: In large cities, where a large proportion of the population live in poverty and overcrowding, orders to stay home to comply with isolation requirements are difficult to fulfil. In this article, the use of alternative care sites (ACSs) for the isolation of patients with confirmed COVID-19 or persons under investigation (PUI) in the City of Buenos Aires during the first wave of COVID-19 are described. STUDY DESIGN: This is a cross-sectional study. METHODS: All patients with COVID-19 and PUI with insufficient housing resources who could not comply with orders to stay home and who were considered at low clinical risk in the initial triage were referred to refurbished hotels in the City of Buenos Aires (Ciudad Autónoma de Buenos Aires [CABA]). ACSs were divided into those for confirmed COVID-19 patients and those for PUI. RESULTS: From March to August 2020, there were 58,143 reported cases of COVID-19 (13,829 of whom lived in slums) in the CABA. For COVID-19 positive cases, 62.1% (n = 8587) of those living in slums and 21.4% (n = 9498) of those living outside the slums were housed in an ACS. In total, 31.1% (n = 18,085) of confirmed COVID-19 cases were housed in ACSs. In addition, 7728 PUI were housed (3178 from the slums) in an ACS. The average length of stay was 9.0 ± 2.5 days for patients with COVID-19 and 1.6 ± 0.7 days for PUI. For the individuals who were housed in an ACS, 1314 (5.1%) had to be hospitalised, 56 were in critical care units (0.22%) and there were 27 deaths (0.1%), none during their stay in an ACS. CONCLUSIONS: Overall, about one-third of all people with COVID-19 were referred to an ACS in the CABA. For slum dwellers, the proportion was >60%. The need for hospitalisation was low and severe clinical events were rare. This strategy reduced the pressure on hospitals so their efforts could be directed to patients with moderate-to-severe disease.
Subject(s)
Assisted Living Facilities/statistics & numerical data , COVID-19/therapy , Pandemics , Patient Isolation/methods , Adult , Argentina/epidemiology , COVID-19/epidemiology , COVID-19/prevention & control , Cities/epidemiology , Cross-Sectional Studies , Female , Humans , Male , Poverty AreasABSTRACT
BACKGROUND: The metropolitan area of Lima, Peru has a third of the nation's population living in slum dwellings that are hypothesized to contribute to inefficient household hygienic practices. The purpose of this study was to quantitatively assess which living conditions have the greatest impact on handwashing practices. METHODS: A cross-sectional epidemiological design of participants ≥16 y of age from San Juan de Miraflores, a slum on the outskirts of Lima, Peru, was used. Poisson regression was applied to assess the impact of living conditions on handwashing practices. RESULTS: We could not demonstrate a relationship between living conditions (home structure, overcrowding, water, grey water disposal) and reported handwashing. The reported lack of handwashing is associated with the number of children in the home (those with children <5 y of age were more likely not to report washing their hands) and length of stay in the slum in years. CONCLUSIONS: Living conditions play an important role in one's health, therefore improved study designs are needed to determine which strategies are likely to be the most effective in improving outcomes for slum dwellers.
Subject(s)
Hand Disinfection , Housing , Child , Cross-Sectional Studies , Humans , Hygiene , PeruABSTRACT
OBJECTIVE: The objective of the study was to investigate whether a diagnosis of posttraumatic stress disorder (PTSD; full or partial) or specific PTSD symptom clusters predicted failure in quitting smoking in a trauma-exposed population. Methods: Participants were 310 smokers who attempted quitting smoking, either successfully (quitters, n = 213) or not (relapsers, n = 97), who lived in slums and were attending a family doctor program. Measurements included a general questionnaire covering sociodemographic characteristics, clinical status and life habits, and the Posttraumatic Stress Disorder Checklist - Civilian Version. Differences in sociodemographic, clinical and lifestyle characteristics between quitters and relapsers were compared using a chi-square test. Because of the small sample size, full and partial PTSD were collapsed into a single category. Results: Significant differences (p ≤ .15) between quitters and relapsers were found in age, body mass index (BMI), income, alcohol consumption, and in the presence of full/partial PTSD diagnosis and of all three symptom clusters separately. Four logistic regression models predicting smoking cessation were modeled to control for confounding factors and included as independent variables a full/partial PTSD diagnosis and the three posttraumatic symptom clusters. The avoidance/numbing cluster presented the strongest association with relapse status (ORa 2.04, 95% CI [1.15, 3.63], p = .015), followed by the full/partial PTSD (ORa 1.80, 95% CI [1.04, 3.14], p = .038). The re-experiencing and the hyperarousal clusters were non-significantly associated with smoking cessation (ORa 1.34, 95% CI [0.80, 2.31], ns and ORa 1.65, 95% CI [0.96, 2.84], ns, respectively). Conclusions: Full/partial PTSD and posttraumatic symptom clusters uniquely predict risk for smoking relapse and thus may be a useful therapeutic target in trauma-exposed smokers.
Subject(s)
Smoking Cessation , Stress Disorders, Post-Traumatic , Humans , Smokers , Smoking , Stress Disorders, Post-Traumatic/complications , Stress Disorders, Post-Traumatic/epidemiology , Surveys and QuestionnairesABSTRACT
Approximately 1 billion slum dwellers worldwide are exposed to increased health risks due to their spatial environment. Recent studies have therefore called for the spatial environment to be introduced as a separate dimension in medical studies. Hence, this study investigates how and on which spatial scale relationships between the settlement morphology and the health status of the inhabitants can be identified. To this end, we summarize the current literature on the identification of slums from a geographical perspective and review the current literature on slums and health of the last five years (376 studies) focusing on the considered scales in the studies. We show that the majority of medical studies are restricted to certain geographical regions. It is desirable that the number of studies be adapted to the number of the respective population. On the basis of these studies, we develop a framework to investigate the relationship between space and health. Finally, we apply our methodology to investigate the relationship between the prevalence of slums and different health metrics using data of the global burden of diseases for different prefectures in Brazil on a subnational level.
Subject(s)
Health Status , Poverty Areas , Brazil , Humans , Prevalence , Residence Characteristics , Urban PopulationABSTRACT
The objective of this study was to characterize the demographics and population health of four slum communities in Port-au-Prince, Haiti, including population density and the burden of communicable and non-communicable diseases. Four urban slums were surveyed using a population-representative design between July and October 2016. A multistage cluster area random sampling process was used to identify households and individuals for the survey. Household surveys included rosters of residents, household characteristics, adult and child deaths in the past year, child health, and healthcare access and utilization. Individual surveys of two randomly sampled adults from each household included sociodemographic data, maternal health, and adult health. Additionally, blood pressure, height, weight, and psychological distress were measured by study staff. Data were weighted for complex survey design and non-response. A total of 525 households and 894 individuals completed the survey (96% household and 90% individual response rate, respectively). The estimated population density was 58,000 persons/km2. Across slums, 55% of all residents were female, and 38% were adolescents and youth 10-24 years. Among adults, 58% were female with median age 29 years (22-38). The most common adult illnesses were severe psychological distress (24%), hypertension (20%), history of physical injury/trauma (10%), asthma (7%), history of cholera (4%), and history of tuberculosis (3%). Ten percent of adults had obesity (BMI > 30 kg/m2), and 7% currently smoked. The most common under-5 diseases during the last 3 months were respiratory and gastrointestinal illnesses (50% and 28%, respectively). One-third of households reported needing medical care for a child in the past year but not being able to access it, largely due to financial constraints. Unique features of these slums are a population structure dominated by adolescents and youth, a high proportion of females, and a high burden of non-communicable diseases including hypertension and psychological distress. Screening, diagnostic, and disease management interventions are urgently needed to protect and promote improved population health outcomes in these slum communities.
Subject(s)
Communicable Diseases/epidemiology , Noncommunicable Diseases/epidemiology , Poverty Areas , Urban Population/statistics & numerical data , Adult , Female , Haiti/epidemiology , Humans , Male , Socioeconomic Factors , Surveys and Questionnaires , Young AdultABSTRACT
OBJECTIVES: Rheumatic heart disease (RHD) is a preventable disease frequently recognized in urban slums. Disease rates in Brazilian slums are incommensurate with the country's economic status and the existence of its universal healthcare system. Our study aimed to investigate what system issues may allow for disease persistence, focusing on issues surrounding access and utilization of primary and specialized healthcare services. STUDY DESIGN: This was a two-part (formative phase followed by implementation phase) qualitative study based on interviews and focus groups and analyzed via content analysis. METHODS: One focus group and 17 in-depth interviews with community health workers, primary care providers, and cardiologists who serve slum residents in Brazil and six interviews with key informants (community health researchers and cardiologists) were performed. Interviews with community health workers and primary care providers were from a single heath post in the neighborhood of Liberdade, a populous and previously unstudied slum in Salvador. Cardiologists were recruited from tertiary care referral hospitals in Salvador. RESULTS: Our findings revealed six major chronological categories/themes of issues and twenty subthemes that patients must overcome to avoid developing RHD or to have it successfully medically managed. Major themes include the effects of living in a slum (1), barriers to access and utilization of primary healthcare services (2), treatment in primary healthcare services (3), access/utilization of specialized healthcare services (4), treatment in specialized healthcare services (5), and certain systemic issues (6). CONCLUSION: Slums make residents sick in a manner of ways, and various bottlenecks impeding medical access to both primary care and specialty care exist, requiring multifaceted interventions. We detail major themes and finally suggest interventions that can allow for the health system to successfully eliminate RHD as a public health concern for slum residents.
Subject(s)
Health Personnel/psychology , Health Services Accessibility , Poverty Areas , Rheumatic Heart Disease/prevention & control , Universal Health Insurance , Brazil/epidemiology , Cardiologists/psychology , Community Health Workers/psychology , Focus Groups , Humans , Physicians, Primary Care/psychology , Qualitative Research , Rheumatic Heart Disease/epidemiology , Social Determinants of HealthABSTRACT
OBJECTIVES: Effective planning of health policies requires the availability of accurate data, representing the burden of disease and risks to the diverse components of society. In Argentina, health information comes from the national risk factors survey (NRFS), which characterises the distribution of different risk factors. However, the NRFS has never collected information from residents living in slums, despite slums representing 10% of the population. The objective of this survey was to characterise the prevalence of cardiovascular and other risk factors among the inhabitants of one of the largest slums in Buenos Aires (Villa 31) and compare it to data from the NRFS. STUDY DESIGN: This was a cross-sectional study. METHODS: A cross-sectional study was carried out in 400 slum households, using the same data structure as the NRFS. The survey obtained information about economic aspects, reproductive health, addictions and risk factors. All participants had their blood pressure, weight and height measured. A total of 406 people were interviewed and their data were compared with data from 32,365 people in the NRFS. All comparisons were made on the basis of age group. RESULTS: A fair/poor self-perceived level of health (odds ratio [OR] 3.19, 95% confidence interval [CI]: 2.60-3.91), anxiety and moderate to severe depression (OR 5.44, 95% CI: 4.43-6.69), problem drinking (OR 10.01, 95% CI 8.08-12.40), self-reported hypertension (OR 1.26, 95% CI: 1.01-1.57), overweight (OR 1.26, 95% CI: 1.03-1.55) and obesity (OR 1.72, 95% CI: 1.38-2.15) were significantly higher in the slum population. In people aged 18-24 years, the prevalence of diabetes was triple the national average (OR 3.17, 95% CI: 1.26-7.98). For all evaluated conditions in this study, the inhabitants of the slum received significantly less treatment compared with participants from the NRFS. CONCLUSIONS: The prevalence of cardiovascular and other risk factors in the slum population has a different distribution to that reported in the NRFS. These data suggest the need to establish specific policies for slum populations.
Subject(s)
Cardiovascular Diseases/epidemiology , Health Status Disparities , Health Surveys , Poverty Areas , Residence Characteristics/statistics & numerical data , Adolescent , Adult , Aged , Argentina/epidemiology , Cross-Sectional Studies , Female , Health Policy , Humans , Male , Middle Aged , Prevalence , Reproducibility of Results , Risk Factors , Young AdultABSTRACT
Background: Homicide rates in Brazil are among the highest worldwide. Although not exclusive to large Brazilian cities, homicides find their most important determinants in cities' slums. In the last decade, an urban renewal process has been initiated in the city of Belo Horizonte, in Brazil. Named Vila Viva project, it includes structuring urban interventions such as urban renewal, social development actions and land regularization in the slums of the city. This study evaluates the project's effect on homicide rates according to time and interventions. Methods: Homicide rates were analyzed comparing five slums with interventions (S1â»S5) to five grouped non-intervened slums (S0), with similar socioeconomic characteristics from 2002 to 2012. Poisson regression model estimates the effect of time of observation and the effect of time of exposure (in years) to a completed intervention, besides the overall risk ratio (RR). Results: Using the time of observation in years, homicide rates decreased in the studied period and even more if considered cumulative time of exposure to a completed intervention for S1, S2, S3 and S4, but not for S5. Conclusions: Although the results of the effect of the interventions are not repeated in all slums, a downward trend in homicide rates has been found, which is connected to the interventions. New approaches could be necessary in order to verify the nexus between slum renewal projects and the reduction of homicide rates.
Subject(s)
Homicide/statistics & numerical data , Poverty Areas , Urban Health/statistics & numerical data , Urban Renewal/statistics & numerical data , Brazil , Cities , Female , Homicide/trends , Humans , Male , Odds Ratio , Program Evaluation , Socioeconomic Factors , Urban Renewal/methodsABSTRACT
Resumen En España, muchas actuaciones de erradicación del chabolismo se centraban únicamente en la eliminación de los aspectos más visibles del problema, generando desacuerdo social. Este trabajo analiza en qué medida las nuevas políticas de realojo y dispersión aplicadas recientemente en los poblados chabolistas del noroeste de este país fomentan actitudes favorables hacia la inclusión social de las personas desplazadas, la mayoría de etnia gitana. Para ello se ha realizado un cuestionario que recoge las percepciones tanto de los afectados por los realojos como de las personas que los acogen en sus vecindarios. Mediante el análisis cuantitativo y exploratorio de los datos, se ha detectado una buena predisposición social hacia la inclusión social de las personas chabolistas en las viviendas normalizadas, identificando aquellos aspectos en los que es necesario reforzar este tipo de intervenciones.
Na Espanha, muitas ações de erradicação de favelas foram focadas apenas na eliminação dos aspectos mais visíveis do problema, criando discórdia social. Este artigo analisa em que medida as novas políticas de reassentamento e dispersão recentemente implementadas nas favelas do noroeste do país promovem atitudes favoráveis à inclusão social das pessoas deslocadas, a maioria ciganos. Para isso, foi feito um questionário que captura as percepções de dois grupos: os que foram reassentados e as pessoas que os recebem em seus bairros. Por meio da análise de dados quantitativos e exploratória, temos detectado uma boa predisposição social para a inclusão social dos moradores de favelas em habitações normais, identificando os aspectos que necessitam de reforço dessas intervenções.
Abstract In Spain, many experiences in slum clearance have been focused solely on eliminating the most visible aspects of the problem, creating social dissatisfaction. This article analyzes the extent to which new policies of relocation and dispersion recently applied in the slum areas of northwest Spain, foster favorable attitudes towards social inclusion of the displaced persons, who are mostly Roma. A questionnaire was applied in order to capture the perception of both those affected by relocations and those who receive the displaced persons in their neighborhoods. By quantitative, exploratory data analysis, we have detected a good social predisposition towards social inclusion of underprivileged people in the process of adaptation to live in houses with appropriate infrastructure, identifying those aspects needed to strengthen these kinds of interventions.
Subject(s)
Spain , Rome , Poverty Areas , Policy , DesegregationABSTRACT
The Norway rat, Rattus norvegicus, is one of the most important pest species globally and the main reservoir of leptospires causing human leptospirosis in the urban slums of tropical regions. Rodent control is a frequent strategy in those settings to prevent the disease but rapid growth from residual populations and immigration limit the long-term effectiveness of interventions. To characterize the breeding ecology of R. norvegicus and provide needed information for the level of genetic mixing, which can help identify inter-connected eradication units, we estimated the occurrence of multiple paternity, distances between mothers and sires, and inbreeding in rats from urban slum habitat in Salvador, Brazil. We genotyped 9 pregnant females, their 66 offspring, and 371 males at 16 microsatellite loci. Multiple paternity was observed in 22% (2/9) of the study litters. Of the 12 sires that contributed to the 9 litters, we identified 5 (42%) of those sires among our genotyped males. Related males were captured in close proximity to pregnant females (the mean inter-parent trapping distance per litter was 70 m, ±58 m SD). Levels of relatedness between mother-sire pairs were higher than expected and significantly higher than relatedness between all females and non-sire males. Our findings indicate multiple paternity is common, inbreeding is apparent, and that mother-sire dyads occur in close proximity within the study area. This information is relevant to improve the spatial definition of the eradication units that may enhance the effectiveness of rodent management programs aimed at preventing human leptospirosis. High levels of inbreeding may also be a sign that eradication efforts are successful.
Subject(s)
Genetics, Population , Inbreeding , Rats/genetics , Sexual Behavior, Animal , Animals , Brazil , Cities , Female , Genotype , Likelihood Functions , Male , Microsatellite Repeats , Poverty Areas , Pregnancy , Sequence Analysis, DNAABSTRACT
INTRODUÇÃO E OBJETIVO: A leptospirose é uma zoonose, causada pela bactéria Leptospira, de ampla distribuição e elevado impacto à saúde humana. As epidemias de leptospirose no Brasil acontecem a cada ano em áreas urbanas durante o período de chuvas sazonais. Porém não existem estudos que avaliem se as formas assintomáticas e/ou subclínicas seguem este padrão estacional relacionado a precipitação. O objetivo deste trabalho é determinar a incidência de infecção assintomática e de leptospirose grave durante diferentes períodos de precipitação em Salvador. METODOLOGIA: Realizamos cinco inquéritos sorológicos estacionais em uma coorte com 3176 habitantes na comunidade de Pau da Lima, Salvador Bahia, para identificar infecções assintomáticas por Leptospira spp (2013-2015)...
INTRODUCTION AND AIM: Introduction and aim: Leptospirosis is a zoonosis caused by Leptospira bacteria, and has a wide distribution with a high impact to human health. Outbreaks of leptospirosis in Brazil occur each year in urban areas during the rainy season. However, there are no studies to assess whether the asymptomatic and/or subclinical follow this seasonal pattern related to precipitation. The aim of this study is to determine the incidence of asymptomatic infection and severe leptospirosis. during different periods of rainfall in Salvador. METHODOLOGY: We conducted five seasonal serosurveys in a cohort of 3176 inhabitants in the community of Pau da Lima, Salvador-Bahia to identify asymptomatic infections by Leptospira (2013-2015)...