Hunger and Its Associated Factors in the Western Brazilian Amazon: a Population-based Study

Author(s):  
Mayline Menezes Da Mata ◽  
José Anael Neves ◽  
Maria Angélica Tavares de Medeiros

Abstract Background Hunger affects millions of people worldwide. In the current pandemic scenario of coronavirus disease 2019 (COVID-19) Brazil experienced an epidemic peak of hunger, amplifying existing prepandemic vulnerabilities, mainly in the North Region of the country. The aim of the present study was to investigate the prevalence of food insecurity and its associated factors in homes with children under five years of age in an urban area of a municipality of the Western Brazilian Amazon. Methods A household survey was conducted with a probabilistic sample of 557 children and their families. Food insecurity (FI) was determined using the Brazilian Food Insecurity Scale. Associations between variables were analysed based on the prevalence ratio (PR) and respective 95% confidence intervals (CI) calculated through multiple Poisson regression analysis. Variables with a P value <0.05 after adjustments were considered significantly associated with the outcome. Results A prevalence of 76.5% (CI: 1.36-2.67) food insecurity was found among the families in the study; 42.9% had moderate (CI: 1.31-2.83) and severe (CI: 1.10-1.83) food insecurity. Moderate and severe FI were associated with low family income (P=0.00), participation in governmental income transfer programs (P=0.01), and heads of household with less than seven years of schooling (P=0.02). Moreover, substantial frequencies of height deficit and being overweight were found among the children. Conclusions The high prevalence of hunger and food insecurity and its associated factors reflects the context of geographic isolation and social exclusion in which these families live, suggesting that a substantial portion of the population under five years of age had experienced episodes of hunger in the 90 days prior to the survey. The prevalence of height deficit and being overweight among the children reveals a scenario of epidemiological/nutritional polarization, requiring the formulation of specific public policies for this population.

2021 ◽  
Author(s):  
Mayline Menezes da Mata ◽  
José Anael Neves ◽  
Maria Angélica Tavares de Medeiros

Abstract Background: Hunger affects millions of people worldwide. In the current pandemic scenario of COVID-19, Brazil experienced an epidemic peak of hunger, amplifying existing pre-pandemic vulnerabilities, mainly in the Northern Region of the Country. The aim of the present study was to investigate the prevalence of food insecurity and its associated factors in homes with children under five years of age in an urban cluster of a municipality of the Western Brazilian Amazon. Methods: A household survey was conducted with a probabilistic sample of 557 children and their families. Food insecurity (FI) was determined using the Brazilian Food Insecurity Scale. Associations between variables were analyzed based on the prevalence ratio (PR) and respective 95% confidence intervals (CI) calculated through multiple Poisson regression analysis. Variables with a p -value <0.05 after adjustments were considered significantly associated with the outcome. Results: A high prevalence of food insecurity was found among the families in the study (76.47%, PR=1.90, CI: 1.36-2.67, p <0.001); 42.90% had moderate (PR=1.93, CI: 1.31-2.83, p <0.01) and severe FI (PR=1.41, CI: 1.10-1.83, p <0.02), which was associated with low family income, participation in governmental income transfer programs, and heads of households with less than seven years of schooling. Moreover, substantial frequencies of height deficit and overweight were found among the children. Conclusions: The high prevalence of hunger and food insecurity and its associated factors reflects the context of geographic isolation and social exclusion in which these families live, suggesting that a substantial portion of the population under five years of age had experienced episodes of hunger in the 90 days prior to the survey. The high prevalence of height deficit and overweight among the children reveals a scenario of epidemiological/nutritional polarization, requiring the formulation of specific public policies for this population.


2014 ◽  
Vol 17 (2) ◽  
pp. 285-296 ◽  
Author(s):  
Rosângela de Mattos Müller ◽  
Elaine Tomasi ◽  
Luiz Augusto Facchini ◽  
Roberto Xavier Piccini ◽  
Denise Silva da Silveira ◽  
...  

Objectives: To estimate the prevalence of overweight in children under five years old from urban households and to investigate associated factors. Methods: Cross-sectional population-based study carried out in the five regions of Brazil with a sample of 6,397 children. The World Health Organization 2006 Growth Curves were used and children were considered overweight when Z-score was higher than two standard deviations of weight for height. The following variables were investigated: family income, mothers' education level, race, age, gender, number of siblings, weight at birth and duration of exclusive breastfeeding. Proportions were compared with the χ2 test and reasons of prevalence were calculated. Logistic regression was used for the adjusted analysis. Results: The prevalence of overweight was of 12%. After adjustments, this prevalence was significantly higher among males (p = 0.030) and inversely proportional to the child's age (p = 0.032). White children presented 22% higher overweight prevalence than non-white ones. A linear direct association was verified between weight at birth and overweight (p = 0.000). Children who were breastfed until 120 days presented 34% more prevalence of overweight when compared to the ones who were breastfed for a longer time. Conclusions: Overweight prevalence was higher in male, under one year old, white children, with more than 3,500 grams of weight at birth and who were exclusively breastfed until 120 days.


BMJ Open ◽  
2017 ◽  
Vol 7 (11) ◽  
pp. e017966 ◽  
Author(s):  
Maria Elizete A Araujo ◽  
Marcus T Silva ◽  
Tais F Galvao ◽  
Mauricio G Pereira

ObjectivesTo estimate the prevalence of healthcare use and associated factors in the Manaus metropolitan region and to describe the reasons for lack of access.DesignCross-sectional population-based study.SettingA survey conducted between May and August of 2015 in eight cities from Manaus metropolitan region, Amazonas, Brazil.Participants4001 adults ≥18 years of age.Primary outcomes measuresPhysician visits, dentist visits and hospitalisations in the last 12 months were the primary outcomes. Associated factors were investigated through the calculation of prevalence ratio (PR) obtained by hierarchical Poisson regression modelling.Results4001 adults were included in the study, 53% of whom were women. The self-reported prevalence of medical visits was 77% (95% CI 75% to 77%); dentist visits, 36% (95% CI 34% to 37%) and hospital admission, 7% (95% CI 6% to 7%). Physician visits were higher in women PR=1.18 (95% CI 1.14 to 1.23), the elderly PR=1.18 (95% CI 1.10 to 1.26) and people with health insurance PR=1.14 (95% CI 1.10 to 1.19). Dentist visits declined with older age PR=0.38 (95% CI 0.30 to 0.49), lower education level PR=0.62 (95% CI 0.51 to 0.74) and lower economic class PR=0.65 (95% CI 0.57 to 0.75). Hospitalisations were found to be twice as frequent for women than for men and three times as frequent among those who reported very poor health status. Among the individuals who did not receive medical attention in the previous 2 weeks, 58% reported lack of facilities or appointment unavailable and 14% reported lack of doctors.ConclusionWhile more than half visited the doctor in the last year, a lower proportion of people with socioeconomic inequities visited the dentist. Organisational and service policies are needed to increase equity in health services in the region.


Author(s):  
Silviane Galvan Pereira ◽  
Claudia Benedita dos Santos ◽  
Marlene Doring ◽  
Marilene Rodrigues Portella

Resume Objective: to identify the prevalence of falls among older adults and the extrinsic factors associated with them. Method: population-based cross-sectional study with 350 older adults. A household survey was conducted using a questionnaire addressing socio-demographic, clinical, and environmental characteristics. Data were analyzed using Stata Software V.10. Pearson’s chi-square test and logistic regression analysis were used with stepwise criteria for selection of variables in the model, with measures of effect expressed in Prevalence Ratio. For input into the multiple model, the variables with p ≤ 0.20 were considered. All ethical care regarding research on human beings has been observed and respected. Results: the prevalence of falls was 46.9%. The extrinsic factors associated with falls were: stairs, uneven floor and pets in the main entrance, lack of anti-slip loose throw rugs and slippery floor in the kitchen, lack of anti-slip loose throw rugs and objects on the floor in the room, lack of grab bars in the shower, lack of grab bars in the toilet and switch away from the bathroom door (p <0.05). Conclusion: falls are frequent in long-lived adults. The identification of the extrinsic factors associated with the occurrence of this event can help in its prevention.


2016 ◽  
Vol 50 (suppl 2) ◽  
Author(s):  
Paulo Sérgio Dourado Arrais ◽  
Maria Eneida Porto Fernandes ◽  
Tatiane da Silva Dal Pizzol ◽  
Luiz Roberto Ramos ◽  
Sotero Serrate Mengue ◽  
...  

ABSTRACT OBJECTIVE To analyze the prevalence and associated factors regarding the use of medicines by self-medication in Brazil. METHODS This cross-sectional population-based study was conducted using data from the PNAUM (National Survey on Access, Use and Promotion of Rational Use of Medicines), collected between September 2013 and February 2014 by interviews at the homes of the respondents. All people who reported using any medicines not prescribed by a doctor or dentist were classified as self-medication practitioners. Crude and adjusted prevalence ratios (Poisson regression) and their respective 95% confidence intervals were calculated in order to investigate the factors associated with the use of self-medication by medicines. The independent variables were: sociodemographic characteristics, health conditions and access to and use of health services. In addition, the most commonly consumed medicines by self-medication were individually identified. RESULTS The self-medication prevalence in Brazil was 16.1% (95%CI 15.0–17.5), with it being highest in the Northeast region (23.8%; 95%CI 21.6–26.2). Following the adjusted analysis, self-medication was observed to be associated with females, inhabitants from the North, Northeast and Midwest regions and individuals that have had one, or two or more chronic diseases. Analgesics and muscle relaxants were the therapeutic groups most used for self-medication, with dipyrone being the most consumed medicines. In general, most of the medicines used for self-medication were classified as non-prescriptive (65.5%). CONCLUSIONS Self-medication is common practice in Brazil and mainly involves the use of non-prescription medicines; therefore, the users of such should be made aware of the possible risks.


2016 ◽  
Vol 21 (7) ◽  
pp. 2257-2266 ◽  
Author(s):  
Saulo Augusto Silva Mantovani ◽  
Alanderson Alves Ramalho ◽  
Thasciany Moraes Pereira ◽  
Fernando Luiz Cunha Castelo Branco ◽  
Humberto Oliart-Guzmán ◽  
...  

Abstract Despite the process of nutritional transition in Brazil, in some places, such as the Amazon region, stunting is still an important public health problem. We identified the prevalence and factors associated with stunting in children under five years old residing in the urban area of Assis Brasil. A survey was conducted in which a questionnaire on socioeconomic, maternal and children’s conditions was applied, and height or length was measured. The children with height for age index below -2 Z-scores were considered stunted, according to the criteria by the World Health Organization. Four hundred and twenty-eight children were evaluated. Of these, 62 were stunted. Factors associated with stunting, according to adjusted models, were: the presence of open sewer, the wealth index for households, the receipt of governmental financial aid and the mother’s height, age and education. Therefore, it was observed that family and the mother’s characteristics as well as environmental and socioeconomic factors were closely related to the occurrence of stunting in the population studied, and such nutritional disturbance is still a health problem in the Brazilian Amazon.


Pathogens ◽  
2019 ◽  
Vol 8 (4) ◽  
pp. 263
Author(s):  
Brito ◽  
Barbosa ◽  
Coelho de Andrade ◽  
Sá de Oliveira ◽  
Montarroyos ◽  
...  

This study analyzed the association between individual and household factors and the incidence of trachoma among a population aged between 1 and 9 years in the state of Pernambuco. This was a population-based household study conducted using a population-based sample of residents from 96 census sectors of the 1778 sectors considered to be at social risk in the state. The estimated odds ratio of the univariate analysis presented a confidence interval of 95%. Weights and clusters were adjusted through the Generalized Linear and Latent Mixed Model (GLLAM) method. Trachoma cases were the dependent variable in the multivariate analysis. The independent variables were selected through the stepwise forward method, with an input criterion of 20% (p < 0.20) and an output criterion of 10% (p < 0.10). The prevalence was 6.65%. Trachoma was associated with a female sex, age of 5–9 years, either the absence of use or infrequent use of soap to wash the hands and face, the presence of nasal secretion, a lack of piped water from a public supply system, a greater number of rooms used for sleeping, a greater number of people living in the same household, and a family income of up to one minimum monthly wage. The prevalence of follicular trachoma in Pernambuco was higher than what is recommended by the World Health Organization (WHO).


2007 ◽  
Vol 41 (4) ◽  
pp. 502-509 ◽  
Author(s):  
Marilisa Berti de Azevedo Barros ◽  
Neury José Botega ◽  
Paulo Dalgalarrondo ◽  
Letícia Marín-León ◽  
Helenice Bosco de Oliveira

OBJECTIVE: To estimate the prevalence of alcohol abuse/dependence and identify associated factors among demographic, family, socioeconomic and mental health variables. METHODS: A household survey was carried out in the urban area of Campinas, southeastern Brazil, in 2003. A total of 515 subjects, aged 14 years or more were randomly selected using a stratified cluster sample. The Self-Report Questionnaire and the Alcohol Use Disorder Identification Test were used in the interview. Prevalences were calculated, and univariate and multivariate logistic analyses performed by estimating odds ratios and 95% confidence intervals. RESULTS: The estimated prevalence of alcohol abuse/dependence was 13.1% (95% CI: 8.4;19.9) in men and 4.1% (95% CI: 1.9;8.6) in women. In the final multiple logistic regression model, alcohol abuse/dependence was significantly associated with age, income, schooling, religion and illicit drug use. The adjusted odds ratios were significantly higher in following variables: income between 2,501 and 10,000 dollars (OR=10.29); income above 10,000 dollars (OR=10.20); less than 12 years of schooling (OR=13.42); no religion (OR=9.16) or religion other than Evangelical (OR=4.77); and illicit drug use during lifetime (OR=4.47). Alcohol abuse and dependence patterns were different according to age group. CONCLUSIONS: There is a significantly high prevalence of alcohol abuse/dependence in this population. The knowledge of factors associated with alcohol abuse, and differences in consumption patterns should be taken into account in the development of harm reduction strategies.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sean Jooste ◽  
Musawenkosi Mabaso ◽  
Myra Taylor ◽  
Alicia North ◽  
Yolande Shean ◽  
...  

Abstract Background Improved understanding of barriers to HIV testing is important for reaching the first of the UNAIDS 90–90-90 targets, which states that 90% of HIV positive individuals ought to know their HIV status. This study examined socio-economic status (SES) differences in HIV testing uptake and associated factors among youth and adults 15 years and older in South Africa. Methods This study used data from a national cross-sectional, population-based household survey conducted in 2017 using a multi-stage sampling design. A composite SES score was created using multiple correspondence analyses of household assets; households were classified into wealth quintiles and dichotomised into low SES/poorest (lowest 3 quintiles) and high SES/less-poor (highest 2 quintiles). Bivariate and multivariate logistic regression models were used to examine factors associated with the uptake of HIV testing in low and high SES households. Results HIV testing uptake was 73.8 and 76.7% among low and high SES households, respectively, both of which were below the first 90 targets. Among both low and high SES households, increased HIV testing uptake was significantly associated with females than males. The decreased likelihood was significantly associated with residing in rural formal areas than urban areas, those with no education or low levels of educational attainment and alcohol drinkers among low SES households. Whites and Indians/Asians had a decreased likelihood than Black Africans in high SES households. Conclusions HIV testing interventions should target males, residents in rural formal areas, those with no or low education and those that consume alcohol in low SES households, including Whites and Indians/Asians from high SES households in order to bridge socio-economic disparities in the uptake of HIV testing. This should entail expanding HIV testing beyond traditional centres for voluntary counselling and testing through outreach efforts, including mobile testing and home-based testing.


Sign in / Sign up

Export Citation Format

Share Document