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1.
Food Policy ; 1092022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35431402

RESUMO

Homestead food production (HFP) programs may improve diet and nutrition outcomes by increasing availability of nutrient dense foods such as vegetables and supporting livelihoods. We conducted a pair-matched cluster-randomized controlled trial to investigate whether vegetable home gardens could improve women's dietary diversity, household food security, maternal and child iron status, and the probability of women consuming nutrient-rich food groups. We enrolled 1,006 women of reproductive age (18-49 years) in ten villages in Pwani Region, Eastern Tanzania, matched the villages into pairs according to village characteristics, and randomly allocated villages to intervention or control. Households in the intervention villages received agricultural training, inputs to promote home production of nutritious crops, and nutrition and health education. Data were collected in 2016, 2017, and 2019 and analyzed using linear regression models with propensity score weighting adjusting for individual-level confounders, differential loss to follow-up, and fixed effects for village pairs to accommodate the pair-matched design. Results after one year of the intervention (previously published) found significant improvements in dietary diversity. However, three years after the start of the intervention the difference in dietary diversity disappeared, even though the number of women who grew at least one crop was significantly higher (75 percentage points, 95% CI: 72, 81) in treatment households compared to controls. Barriers to maintaining a home garden, including lack of irrigation opportunities and fencing materials, and social disruption may have precluded sustained impacts from home gardening in this context. Future home garden programs should carefully consider mechanisms and investments needed for sustained impact over time.

2.
J Nutr ; 151(1): 186-196, 2021 01 04.
Artigo em Inglês | MEDLINE | ID: mdl-33244605

RESUMO

BACKGROUND: Women's dietary diversity and quality are limited in low- and middle-income countries (LMICs). Nutrition-sensitive interventions that promote food crop diversity and women's access to income could improve diets and address the double burden of malnutrition in LMICs. OBJECTIVES: We examined the associations among food crop diversity and women's income-earning activities with women's diet quality, as well as effect modification by access to markets, in the context of small-holder food production in rural Tanzania. METHODS: Data from a cross-sectional study of 880 women from Rufiji, Tanzania, were analyzed. Women's dietary intake was assessed using a food frequency questionnaire. The prime diet quality score (PDQS; 21 food groups; range, 0-42), a unique diet-quality metric for women that captures the healthy and unhealthy aspects of diet, was computed. Generalized estimating equation linear models were used to evaluate the associations of food crop diversity and women's income-earning activities with PDQS, while controlling for socio-economic factors. RESULTS: Maternal overweight (24.3%) and obesity (13.1%) were high. The median PDQS was 19 (IQR, 17-21). Households produced 2.0 food crops (SD ± 1.0) yearly. Food crop diversity was positively associated with PDQS (P < 0.001), but the association was strengthened by proximity to markets (P for interaction = 0.02). For women living close (<1.1 km) to markets, producing 1 additional food crop was associated with a 0.67 (95% CI, 0.22-1.12) increase in PDQS, versus a 0.40 (95% CI, 0.24-0.57) increase for women living farther away. The PDQS increased with women's salaried employment (estimate, 0.96; 95% CI, 0.26-1.67). CONCLUSIONS: Household food production may interact with access to markets for sales and purchases, while nonfarm income also improves women's diet quality in rural Tanzania. Programs to improve women's diet quality should consider improving market access and women's access to income (source of empowerment), in addition to diversifying production.


Assuntos
Comércio , Produtos Agrícolas/classificação , Demografia , Abastecimento de Alimentos/economia , Renda , Adolescente , Adulto , Estudos Transversais , Dieta/normas , Feminino , Humanos , Pessoa de Meia-Idade , População Rural , Tanzânia , Adulto Jovem
3.
J Nutr ; 151(12 Suppl 2): 176S-184S, 2021 10 23.
Artigo em Inglês | MEDLINE | ID: mdl-34689193

RESUMO

BACKGROUND: The global diet quality score (GDQS) is a simple, standardized metric appropriate for population-based measurement of diet quality globally. OBJECTIVES: We aimed to operationalize data collection by modifying the quantity of consumption cutoffs originally developed for the GDQS food groups and to statistically evaluate the performance of the operationalized GDQS relative to the original GDQS against nutrient adequacy and noncommunicable disease (NCD)-related outcomes. METHODS: The GDQS application uses a 24-h open-recall to collect a full list of all foods consumed during the previous day or night, and automatically classifies them into corresponding GDQS food group. Respondents use a set of 10 cubes in a range of predetermined sizes to determine if the quantity consumed per GDQS food group was below, or equal to or above food group-specific cutoffs established in grams. Because there is only a total of 10 cubes but as many as 54 cutoffs for the GDQS food groups, the operationalized cutoffs differ slightly from the original GDQS cutoffs. RESULTS: A secondary analysis using 5 cross-sectional datasets comparing the GDQS with the original and operationalized cutoffs showed that the operationalized GDQS remained strongly correlated with nutrient adequacy and was equally sensitive to anthropometric and other clinical measures of NCD risk. In a secondary analysis of a longitudinal cohort study of Mexican teachers, there were no differences between the 2 modalities with the beta coefficients per 1 SD change in the original and operationalized GDQS scores being nearly identical for weight gain (-0.37 and -0.36, respectively, P < 0.001 for linear trend for both models) and of the same clinical order of magnitude for waist circumference (-0.52 and -0.44, respectively, P < 0.001 for linear trend for both models). CONCLUSION: The operationalized GDQS cutoffs did not change the performance of the GDQS and therefore are recommended for use to collect GDQS data in the future.


Assuntos
Dieta Saudável/métodos , Dieta , Software , Bebidas/classificação , Estudos Transversais , Coleta de Dados/métodos , Registros de Dieta , Dieta Saudável/normas , Alimentos/classificação , Humanos , Rememoração Mental , México/epidemiologia , Doenças não Transmissíveis/epidemiologia , Estado Nutricional , Software/estatística & dados numéricos
4.
Matern Child Nutr ; 17(2): e13096, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33241924

RESUMO

Homestead food production (HFP) programmes improve the availability of vegetables by providing training in growing nutrient-dense crops. In rural Tanzania, most foods consumed are carbohydrate-rich staples with low micronutrient concentrations. This cluster-randomized controlled trial investigated whether women growing home gardens have higher dietary diversity, household food security or probability of consuming nutrient-rich food groups than women in a control group. We enrolled 1,006 women of reproductive age in 10 villages in Pwani Region in eastern Tanzania, split between intervention (INT) and control (CON) groups. INT received (a) agricultural training and inputs to promote HFP and dietary diversity and (b) nutrition and public health counselling from agricultural extension workers and community health workers. CON received standard services provided by agriculture and health workers. Results were analysed using linear regression models with propensity weighting adjusting for individual-level confounders and differential loss to follow up. Women in INT consumed 0.50 (95% CI [0.20, 0.80], p = 0.001) more food groups per day than women in CON. Women in INT were also 14 percentage points (95% CI [6, 22], p = 0.001) more likely to consume at least five food groups per day, and INT households were 6 percentage points (95% CI [-13, 0], p = 0.059) less likely to experience moderate-to-severe food insecurity compared with CON. This home gardening intervention had positive effects on diet quality and food security after 1 year. Future research should explore whether impact is sustained over time as well as the effects of home garden interventions on additional measures of nutritional status.


Assuntos
Abastecimento de Alimentos , Jardinagem , Dieta , Feminino , Humanos , Estado Nutricional , Tanzânia
5.
Public Health Nutr ; 22(9): 1646-1653, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30744708

RESUMO

OBJECTIVE: The present study's aim was to assess the impact of a nutrition-sensitive intervention on dietary diversity and home gardening among non-participants residing within intervention communities. DESIGN: The study was a cross-sectional risk factor analysis using linear and logistic multivariate models. SETTING: In Tanzania, women and children often consume monotonous diets of poor nutritional value primarily because of physical or financial inaccessibility or low awareness of healthy foods.ParticipantsParticipants were women of reproductive age (18-49 years) in rural Tanzania. RESULTS: Mean dietary diversity was low with women consuming three out of ten possible food groups. Only 23·4 % of respondents achieved the recommended minimum dietary diversity of five or more food groups out of ten per day. Compared with those who did not, respondents who had a neighbour who grew crops in their home garden were 2·71 times more likely to achieve minimum dietary diversity (95 % CI 1·60, 4·59; P=0·0004) and 1·91 times more likely to grow a home garden themselves (95 % CI 1·10, 3·33; P=0·02). Other significant predictors of higher dietary diversity were respondent age, education and wealth, and number of crops grown. CONCLUSIONS: These results suggest that there are substantial positive externalities of home garden interventions beyond those attained by the people who own and grow the vegetables. Cost-effectiveness assessments of nutrition-sensitive agriculture, including home garden interventions, should factor in the effects on the community, and not just on the individual households receiving the intervention.


Assuntos
Dieta , Jardinagem , Estado Nutricional , Valor Nutritivo , Adulto , Características da Família , Feminino , Abastecimento de Alimentos , Humanos , População Rural , Tanzânia , Adulto Jovem
6.
BMC Med ; 16(1): 106, 2018 07 09.
Artigo em Inglês | MEDLINE | ID: mdl-29983113

RESUMO

BACKGROUND: The effects of community health worker (CHW) home visiting during the antenatal and postnatal periods in fragile- and conflicted-affected countries such as Afghanistan are not known. METHODS: We conducted a non-randomised population-based intervention study from March 2015 to February 2016. Two intervention and two control districts were selected. All female CHWs in the intervention districts were trained to provide eight home visits and behaviour change communication messages from pregnancy to 28 days postpartum. The primary outcome was the proportion of women who reported delivering in a health facility. Secondary outcomes were the proportion of women who reported attending a health facility for at least one antenatal and one postnatal visit. Outcomes were analysed at 12 months using multivariable difference-in-difference linear regression models adjusted for clustering. RESULTS: Overall, 289 female CHWs in the intervention districts performed home visits and 1407 eligible women (less than 12 months postpartum) at baseline and 1320 endline women provided outcome data (94% response rate). Facility delivery increased in intervention villages by 8.2% and decreased in the control villages by 6.3% (adjusted mean difference (AMD) 11.0%, 95% confidence interval (CI) 4.0-18.0%, p = 0.002). Attendance for at least one antenatal care visit (AMD 10.5%, 95% CI 4.2-16.9%, p = 0.001) and postnatal care visit (AMD 7.2%, 95% CI 0.2-14.2%, p = 0.040) increased in the intervention compared to the control districts. CONCLUSIONS: CHW home visiting during the antenatal and postnatal periods can improve health service use in fragile- and conflict-affected countries. Commitment to scale-up from Ministries and donors is now needed. TRIAL REGISTRATION: This trial was retrospectively registered at the Australian and New Zealand Clinical Trial Registry ( ACTRN12618000609257 ).


Assuntos
Agentes Comunitários de Saúde/normas , Visita Domiciliar/tendências , Serviços de Saúde Materno-Infantil/tendências , Cuidado Pré-Natal/métodos , Adulto , Afeganistão , Feminino , Humanos , Recém-Nascido , Masculino , Gravidez
7.
Am J Public Health ; 106(12): 2171-2177, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27736203

RESUMO

OBJECTIVES: To evaluate changes in bicycle use and cyclist safety in Boston, Massachusetts, following the rapid expansion of its bicycle infrastructure between 2007 and 2014. METHODS: We measured bicycle lane mileage, a surrogate for bicycle infrastructure expansion, and quantified total estimated number of commuters. In addition, we calculated the number of reported bicycle accidents from 2009 to 2012. Bicycle accident and injury trends over time were assessed via generalized linear models. Multivariable logistic regression was used to examine factors associated with bicycle injuries. RESULTS: Boston increased its total bicycle lane mileage from 0.034 miles in 2007 to 92.2 miles in 2014 (P < .001). The percentage of bicycle commuters increased from 0.9% in 2005 to 2.4% in 2014 (P = .002) and the total percentage of bicycle accidents involving injuries diminished significantly, from 82.7% in 2009 to 74.6% in 2012. The multivariable logistic regression analysis showed that for every 1-year increase in time from 2009 to 2012, there was a 14% reduction in the odds of being injured in an accident. CONCLUSIONS: The expansion of Boston's bicycle infrastructure was associated with increases in both bicycle use and cyclist safety.


Assuntos
Acidentes/tendências , Ciclismo , Planejamento Ambiental/tendências , Segurança , Boston , Bases de Dados Factuais , Humanos , Modelos Logísticos
8.
Front Public Health ; 11: 1215462, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38125846

RESUMO

Background: Women's empowerment is one critical pathway through which agriculture can impact women's nutrition; however, empirical evidence is still limited. We evaluated the associations of women's participation, input, and decision-making in key agricultural and household activities with women's diet quality. Methods: We analyzed data from a cross-sectional study of 870 women engaged in homestead agriculture. We used food frequency questionnaires to assess women's diets and computed women's diet quality using the Prime Diet Quality Score (PDQS) (range 0-42), which captures healthy and unhealthy foods. We evaluated women's decision-making in 8 activities, food crop farming, cash crop farming, livestock raising, non-farm economic activities, wage/salary employment, fishing, major household expenditures, and minor household expenditures. Generalized estimating equations (GEE) linear models were used to evaluate associations between (a) women's participation, (b) decision-making, (c) adequate input, (d) adequate extent of independence in decision-making in agriculture, and (e) adequate input in use of agricultural income with their PDQS. Adequate input was defined as input into some, most or all decisions compared to input into few decisions or none. Adequate extent of independence was defined as input to a medium or high extent compared to input to a small extent or none. Findings: Median PDQS was 19 (IQR: 16-21). Women's adequate input in decision-making on wage and salary employment (estimate: 4.19, 95% CI: 2.80, 5.57) and minor expenditures were associated with higher PDQS vs. inadequate input. Women with independence in decision-making on livestock production (estimate: 0.97, 95% CI: 0.05, 1.90) and minor household expenditures, and women with adequate decision-making in the use of income from wages/salaries (estimate: 3.16, 95% CI: 2.44, 3.87) had higher PDQS. Participation in agricultural activities was positively associated with PDQS. Conclusions: Women's participation and input in decision-making in wage and salary employment, livestock production, and minor household expenditures were strongly associated with the consumption of better-quality diets. Women participating in multiple farm activities were also likely to have better diet quality. This study adds to the growing evidence on the pathways through which women's empowerment may influence women's nutrition in rural Tanzania.


Assuntos
Agricultura , Dieta , Feminino , Humanos , Fatores Socioeconômicos , Tanzânia , Estudos Transversais
9.
PLoS One ; 17(7): e0270712, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35905046

RESUMO

To reorient food systems to ensure they deliver healthy diets that protect against multiple forms of malnutrition and diet-related disease and safeguard the environment, ecosystems, and natural resources, there is a need for better governance and accountability. However, decision-makers are often in the dark on how to navigate their food systems to achieve these multiple outcomes. Even where there is sufficient data to describe various elements, drivers, and outcomes of food systems, there is a lack of tools to assess how food systems are performing. This paper presents a diagnostic methodology for 39 indicators representing food supply, food environments, nutrition outcomes, and environmental outcomes that offer cutoffs to assess performance of national food systems. For each indicator, thresholds are presented for unlikely, potential, or likely challenge areas. This information can be used to generate actions and decisions on where and how to intervene in food systems to improve human and planetary health. A global assessment and two country case studies-Greece and Tanzania-illustrate how the diagnostics could spur decision options available to countries.


Assuntos
Dieta Saudável , Ecossistema , Conservação dos Recursos Naturais/métodos , Dieta , Abastecimento de Alimentos , Humanos , Responsabilidade Social
10.
PLOS Glob Public Health ; 2(9): e0000531, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36962520

RESUMO

There is growing evidence that home vegetable gardening interventions improve food security and nutrition outcomes at the family level. Sustainability of many of these community interventions remain a challenge. This study assessed factors influencing the sustainability of homestead vegetable production intervention in Rufiji district, Tanzania, one year after the cessation of external support. This was a community based cross-sectional study using both quantitative and qualitative data collection methods. A total of 247 randomly selected women from households who participated in the homestead vegetable intervention were interviewed using a structured questionnaire. The study held four focus group discussions with women from households that participated in the intervention, and four In-Depth interviews with two extension workers, one community health worker, and one agriculture district officer. Multiple logistic regression for quantitative data and thematic analysis for qualitative data was conducted. About 20.24% (50/247) of households sustained homestead vegetable production for one year after the intervention phased out. Shortage of seeds (adjusted odds ratio = 0.65: CI = 0.46-0.93, p-value 0.018) and either manure or fertilizers (adjusted odds ratio = 1.62: CI = 1.04-2.46, p-value 0.031) were significant factors influencing the sustainability of homesteads vegetable production. In the Focus Group discussions (FGDs) and In-Depth Interview (IDIs), all participating women and extension workers reported high cost of water, destruction from free-grazing animals, agriculture pests and diseases, poor soil fertility, shortage of seeds, and lack of capital affected homestead vegetable production sustainability. Existing individual, community, and system challenges influence the sustainability of external-funded agriculture and nutrition interventions. The study findings underscore the importance of community authorities, scientists, and policymakers in having a well-thought sustainability plan in all promising external-funded interventions.

11.
Am J Clin Nutr ; 113(1): 7-16, 2021 Jan 04.
Artigo em Inglês | MEDLINE | ID: mdl-33236086

RESUMO

Global and local food system transformation is necessary in order to ensure the delivery of healthy, safe, and nutritious foods in both sustainable and equitable ways. Food systems are complex entities that affect diets, human health, and a range of other outcomes including economic growth, natural resource and environmental resiliency, and sociocultural factors. However, food systems contribute to and are vulnerable to ongoing climate and environmental changes that threaten their sustainability. Although there has been increased focus on this topic in recent years, many gaps in our knowledge persist on the relation between environmental factors, food systems, and nutritional outcomes. In this article, we summarize this emerging field and describe what innovative nutrition research is needed in order to bring about food policy changes in the era of climate disruption and environmental degradation.

12.
Nat Food ; 2(4): 291-298, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37118473

RESUMO

In Ethiopia, children and adults face a double burden of malnutrition, with undernutrition and stunting coexisting with non-communicable diseases. Here we use a framework of comparative risk assessment, local dietary surveys and relative risks from large observational studies to quantify the health and environmental impacts of meeting adult and child recommended daily protein intakes in urban Addis Ababa. We find that plant-based foods, especially legumes, would have the lowest environmental impact and substantially increase life expectancy in adults, while animal-source proteins could be beneficial for children. This context-specific approach-accounting for regional constraints and trade-offs-could aid policymakers in developing culturally appropriate, nutritionally adequate and sustainable dietary recommendations.

13.
Artigo em Inglês | MEDLINE | ID: mdl-32751678

RESUMO

Household air pollution (HAP) from solid cooking fuels continues to affect 600 million people in China and has been associated with high blood pressure. The role of diet in HAP-associated high blood pressure has yet to be evaluated in China. The aim of this study was to estimate the impact of cooking fuel on change in blood pressure and evaluate whether intake of antioxidant- and omega-3 fatty acid-rich foods (fruits, vegetables, and seafood) attenuates any adverse effects of solid fuel use on blood pressure. We analyzed longitudinal data collected between 1991 and 2011 from nonpregnant women aged 18 to 80 years living in rural areas of China. We used linear mixed effects models to estimate the association between cooking fuel (coal or wood versus clean [electric or liquid petroleum gas]) and blood pressure. Possible mediation of the fuel effect by diet was assessed by the difference method. A total of 6671 women were included in this study. Women less than 40 years of age cooking with cleaner fuels over time had lower rates of change in systolic blood pressure compared to women cooking with coal (p = 0.004), and this effect was not mediated by dietary intake. Associations between fuel use and change in diastolic blood pressure were not significant. These findings lend further support for there being a direct effect of reducing HAP on improvements in blood pressure, independent of concurrent dietary intake.


Assuntos
Poluição do Ar em Ambientes Fechados , Pressão Sanguínea , Culinária , População Rural , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Poluição do Ar em Ambientes Fechados/análise , China , Carvão Mineral , Feminino , Humanos , Pessoa de Meia-Idade , Adulto Jovem
14.
Nutrients ; 12(7)2020 Jul 17.
Artigo em Inglês | MEDLINE | ID: mdl-32708996

RESUMO

Poor dietary intake during pregnancy remains a significant public health concern, affecting the health of the mother and fetus. This study examines the adequacy of energy, macronutrient, and micronutrient intakes among self-declared lacto-vegetarian and non-vegetarian pregnant women. We analyzed dietary data from 627 pregnant women in Uttar Pradesh, India, using a multiple-pass 24 h diet recall. Compared to non-vegetarians, lacto-vegetarians (~46%) were less likely to report excessive carbohydrate (78% vs. 63%) and inadequate fat intakes (70% vs. 52%). In unadjusted analyses, lacto-vegetarians had a slightly higher mean PA for micronutrients (20% vs. 17%), but these differences were no longer significant after controlling for caste, education, and other demographic characteristics. In both groups, the median intake of 9 out of 11 micronutrients was below the Estimated Average Requirement. In conclusion, the energy and micronutrient intakes were inadequate, and the macronutrient intakes were imbalanced, regardless of stated dietary preferences. Since diets are poor across the board, a range of policies and interventions that address the household food environment, nutrition counseling, behavior change, and supplementation are needed in order to achieve adequate nutrient intake for pregnant women in this population.


Assuntos
Dieta Vegetariana , Micronutrientes/administração & dosagem , Avaliação Nutricional , Necessidades Nutricionais , Estado Nutricional , Vegetarianos , Adulto , Dieta , Ingestão de Alimentos , Feminino , Humanos , Índia , Valor Nutritivo , Gravidez , Gestantes , Fatores Socioeconômicos , Adulto Jovem
15.
Arch Dis Child ; 105(1): 18-25, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31270097

RESUMO

OBJECTIVE: To assess whether sustained, scheduled mobile health team (MHT) services increase antenatal care (ANC), postnatal care (PNC) and childhood immunisation in conflict-affected and remote regions of Afghanistan. DESIGN: Cross-sectional, population-based study from 2013 to 2017. Proportions were compared using multivariable linear regression adjusted for clustering and socio-demographic variables. SETTING: 54 intervention and 56 control districts in eight Afghanistan provinces. PARTICIPANTS: 338 796 pregnant women and 1 693 872 children aged under 5 years. INTERVENTIONS: 'Intervention districts' that received MHT services for 3 years compared with 'control districts' in the same province without any MHT services over the same period. MAIN OUTCOME MEASURES: District-level and clinic-level ANC, PNC, childhood immunisation (pentavalent 3, measles 1), integrated management of childhood immunisation services. RESULTS: Proportion of pregnant women receiving at least one ANC visit was higher in intervention districts (83.6%, 161 750/193 482) than control districts (61.3%, 89 077/145 314) (adjusted mean difference (AMD) 14.8%;95% CI: 1.6% to 28.0%). Proportion of children under 1 year receiving their first dose of measles vaccine was higher in intervention (73.8%, 142 738/193 412) than control districts (57.3%, 83 253/145 293) (AMD 12.8;95% CI: 2.1% to 23.5%). There was no association with PNC (AMD 2.8%;95% CI: -5.1% to 10.7%). MHTs did not increase clinic-level service provision for ANC (AMD 41.32;95% CI: -52.46 to 135.11) or any other outcomes. CONCLUSIONS: Sustained, scheduled MHT services to conflict-affected and remote regions were associated with improved coverage of important maternal and child health interventions. Outreach is an essential service and not just an 'optional extra' for the most deprived mothers and children.


Assuntos
Campanha Afegã de 2001- , Serviços de Saúde da Criança , Serviços de Saúde Materna , Unidades Móveis de Saúde , Afeganistão/epidemiologia , Serviços de Saúde da Criança/organização & administração , Serviços de Saúde da Criança/estatística & dados numéricos , Pré-Escolar , Estudos Transversais , Feminino , Acessibilidade aos Serviços de Saúde/organização & administração , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Humanos , Programas de Imunização/métodos , Programas de Imunização/estatística & dados numéricos , Lactente , Recém-Nascido , Serviços de Saúde Materna/organização & administração , Serviços de Saúde Materna/estatística & dados numéricos , Vacina contra Sarampo/uso terapêutico , Unidades Móveis de Saúde/organização & administração , Unidades Móveis de Saúde/estatística & dados numéricos , Gravidez , Cobertura Vacinal/métodos , Cobertura Vacinal/estatística & dados numéricos
16.
Food Nutr Bull ; 41(1): 50-60, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31840547

RESUMO

BACKGROUND: Agriculture can influence diets through consumption of home-produced foods or increased purchasing power derived from sale of agricultural commodities. OBJECTIVE: This article explores cross-sectional relationships between agricultural diversification and dietary diversity (a proxy for micronutrient adequacy) among women of reproductive age in rural Tanzania. METHODS: Dietary diversity was measured using the women's minimum dietary diversity score indicator. Data were analyzed from the baseline survey of a cluster randomized control trial in Rufiji, Tanzania. One woman of reproductive age was randomly surveyed from each eligible household, totaling 1006 individuals. Generalized linear mixed-effects models were used to estimate the relationship between agricultural indicators and dietary diversity. RESULTS: Median dietary diversity score for women was 3.00 (interquartile range: 2-3). Approximately 73% of households grew at least 1 crop in the previous year. Women's dietary diversity score was positively associated with cropping diversity (P for trend = .04), ownership of livestock (adjusted coefficient: 0.30; 95% confidence interval [CI]: 0.08-0.44; P = .005), cash crop production (adjusted coefficient: 0.22; 95% CI: 0.03-0.41; P = .02), and production of pulses (adjusted coefficient: 0.50; 95% CI: 0.27-0.74; P < .0001) and other vegetables (adjusted coefficient: 0.64; 95% CI: 0.11-1.17; P = .02). CONCLUSIONS: Average dietary diversity is well below the recommended 5 food groups per day, a widely used indicator of micronutrient adequacy. Since the majority of households participate in agriculture, the efforts to promote agricultural diversification and/or specialization and sale of agricultural goods may positively influence dietary diversity and associated health and nutrition outcomes.


Assuntos
Agricultura/estatística & dados numéricos , Dieta/estatística & dados numéricos , Abastecimento de Alimentos/métodos , Micronutrientes/análise , População Rural/estatística & dados numéricos , Adolescente , Adulto , Análise por Conglomerados , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Estado Nutricional , Ensaios Clínicos Controlados Aleatórios como Assunto , Recomendações Nutricionais , Tanzânia , Adulto Jovem
18.
BMC Nutr ; 4: 29, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-32153890

RESUMO

BACKGROUND: Nutrition-sensitive interventions such as homestead production of diverse, nutrient-rich foods, coupled with behavior change communication, may have positive effects on the nutritional status and health of rural households engaged in agriculture, particularly among women and young children. Engagement of agriculture and health extension workers in these communities may be an effective way of delivering nutrition-sensitive interventions given the dearth of trained health care providers in many developing countries. This study aims to assess the effects of integrated homestead food production, food consumption and women's empowerment interventions using a multi-sectoral approach on women's and child's health and nutrition. METHODS: This is a cluster-randomized community-based prospective study set in Rufiji district, a rural area in Eastern Tanzania. Ten randomly selected villages within the Rufiji Health and Demographic Surveillance Site (HDSS) in Eastern-Tanzania were paired and randomly assigned to the intervention or control arm. The Rufiji HDSS dataset was used to randomly sample households with women of reproductive age and children 6-36 months. The intervention includes provision of small agricultural inputs, garden training support, and nutrition and health counseling. This is delivered by community health workers and agriculture extension workers through home visits and farmer field schools. There are three time points for data collection: baseline, midline, and endline. Primary outcomes are women's and children's dietary diversity, maternal and child anemia status and growth (child stunting, child wasting, women's BMI, and women and child hemoglobin). DISCUSSION: This integrated agriculture and nutrition intervention among rural farming households is a simple and innovative solution that may contribute to the reduction of undernutrition and disease burden among women and children in developing countries. Engaging already existing workforce in the community may facilitate sustainability of the intervention package. TRIAL REGISTRATION: ClinicalTrials.gov NCT03311698, Retrospectively registered on October 17, 2017.

19.
Nutrients ; 9(11)2017 Nov 17.
Artigo em Inglês | MEDLINE | ID: mdl-29149073

RESUMO

Infant mortality accounts for the majority of child deaths in Tanzania, and malnutrition is an important underlying cause. The objectives of this cross-sectional study were to describe the micronutrient status of infants in Tanzania and assess predictors of infant micronutrient deficiency. We analyzed serum vitamin D, vitamin B12, folate, and ferritin levels from 446 infants at two weeks of age, 408 infants at three months of age, and 427 mothers three months post-partum. We used log-Poisson regression to estimate relative risk of being deficient in vitamin D and vitamin B12 for infants in each age group. The prevalence of vitamin D and vitamin B12 deficiency decreased from 60% and 30% at two weeks to 9% and 13% at three months respectively. Yet, the prevalence of insufficiency at three months was 49% for vitamin D and 17% for vitamin B12. Predictors of infant vitamin D deficiency were low birthweight, urban residence, maternal education, and maternal vitamin D status. Maternal vitamin B12 status was the main predictor for infant vitamin B12 deficiency. The majority of infants had sufficient levels of folate or ferritin. Further research is necessary to examine the potential benefits of improving infants' nutritional status through vitamin D and B12 supplements.


Assuntos
Transtornos da Nutrição do Lactente/epidemiologia , Micronutrientes/deficiência , Adulto , Aleitamento Materno , Estudos Transversais , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Minerais , Mães , Estado Nutricional , Prevalência , Tanzânia/epidemiologia , Oligoelementos , Vitaminas , Adulto Jovem
20.
J Pediatr Urol ; 11(4): 187.e1-6, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26028181

RESUMO

OBJECTIVE: This pilot study evaluated the safety, feasibility, and usefulness of the Self-Cathing Experience Journal (SC-EJ), an online resource for patients and families to address issues and stigma surrounding clean intermittent catheterization (CIC). Modeled after previous assessments of the Cardiac and Depression Experience Journals (EJs), this project uniquely included patients and caregivers. We explored whether patients and caregivers would find the SC-EJ helpful in increasing their understanding of CIC, accepting the medical benefits of self-catheterization, improving hopefulness, and diminishing social isolation. METHODS: Patients seen in a tertiary urology clinic were asked to view the SC-EJ for 30 min and rate its safety and efficacy. The cross-sectional sample included 25 families: 17 surveys were completed by the patient and their caregiver, five by the patient only, and three by the caregiver only. Mean patient age was 15.7 ± 5.8 years (range 7-29 years). The patients were 64% female, and 72% used CIC due to neurological diagnoses. RESULTS: Mean overall patient satisfaction with the SC-EJ was moderately high (mean = 5, out of a 7-point Likert scale from 1 = not at all to 7 = extremely). Mean overall caregiver satisfaction was high (mean = 5.55) and was similar to caregiver satisfaction scores recorded in caregivers with children with congenital heart disease and depression (mean = 5.7 and mean = 5.75, respectively). No significant differences were noted in satisfaction between CIC patients and CIC caregivers or among caregivers of the three populations surveyed (CIC, Cardiac, and Depression). CIC patients and caregivers reported that SC-EJ viewing gave them a strong sense that others are facing similar issues (patient mean = 6.15, caregiver mean = 6.21) and that it was helpful to read about other families' CIC experiences (patient mean = 6, caregiver mean = 5.89). DISCUSSION: The SC-EJ appears to be safe, feasible, and useful to patients and families using CIC. Ratings from caregivers of CIC patients were similar to other cohorts of caregivers facing chronic childhood conditions. Despite beliefs that the EJ format best targets adults, high satisfaction ratings among patients suggest that the SC-EJ is acceptable and beneficial to children and adolescents. This web-based intervention can be a helpful clinical supplement in promoting healthy coping skills and a decreased sense of isolation among patients and families facing CIC. The unique integration of real patient and family experiences with accurate and vetted medical knowledge has the potential to enhance resiliency among viewers who use CIC.


Assuntos
Adaptação Psicológica , Cateterismo Uretral Intermitente/psicologia , Educação de Pacientes como Assunto/métodos , Satisfação do Paciente , Qualidade de Vida , Autoimagem , Bexiga Urinaria Neurogênica/psicologia , Adolescente , Adulto , Criança , Estudos Transversais , Estudos de Viabilidade , Feminino , Humanos , Cateterismo Uretral Intermitente/métodos , Masculino , Cooperação do Paciente/psicologia , Projetos Piloto , Ajustamento Social , Bexiga Urinaria Neurogênica/terapia , Adulto Jovem
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