Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 19 de 19
Filtrar
Mais filtros

Bases de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
J Nutr ; 153(10): 3068-3082, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37354978

RESUMO

BACKGROUND: Bangladesh is urbanizing rapidly, facing challenges of malnutrition, low coverage and poor quality of urban nutrition services. OBJECTIVES: We assessed the effect of integrating maternal, infant, and young child nutrition interventions, delivered at urban Maternal Neonatal and Child Health facilities, on maternal dietary diversity, iron and folic acid (IFA) and calcium consumption, and child feeding practices. METHODS: We used a quasi-experimental design with a nonrandom assignment of 20 health care facilities in Dhaka to intensive and standard service arms. We conducted facility-based observations and community-based surveys at baseline (2020) and endline (2022) (n = 2455 observations and surveys with 1678 pregnant women [PW] or recently delivered women [RDW] at endline). We derived difference-in-difference (DID) estimates, adjusted for characteristics that differed at baseline or endline, and accounted for clustering. RESULTS: Exposure to antenatal care (ANC) was similar in both arms: two-thirds of RDW received ANC during the first trimester and three-fourths received ≥4 ANC checkups. Compared to the standard arm, a higher proportion of PW in the intensive arm received counseling on dietary diversity (DID: 45 percentage points [pp]), and a higher proportion of RDW received IFA (25 pp) and calcium supplementation (19 pp), showed adequate weight gain (44 pp), and recorded appropriate child feeding (27 pp). Improvements were greater in the intensive than the standard arm for the number of food groups consumed (DID: 1.1 food groups) and minimum dietary diversity (23 pp); no effect was observed for IFA and calcium consumption during pregnancy. However, effects were observed for early initiation of (20 pp) and exclusive breastfeeding (45 pp), introduction of solid or semisolid foods (28 pp), and egg and/or flesh food consumption (33 pp) among children. Minimum dietary diversity and acceptable diet remained low in both arms. CONCLUSIONS: Intensifying nutrition in government-aligned health care services delivered by experienced nongovernmental organization-run facilities is a feasible model to address the urban health gap, nutrition services coverage, and improve practices. The trial was registered at clinicaltrials.gov as NCT03882268.

2.
BMC Health Serv Res ; 23(1): 1172, 2023 Oct 27.
Artigo em Inglês | MEDLINE | ID: mdl-37891649

RESUMO

BACKGROUND: Public primary health facilities are an important source of nutrition services for the urban areas in Bangladesh. We aimed to understand the challenges and facilitators of delivering maternal and child nutrition services through public sector from the perspectives of the users and service providers. METHOD: The study was conducted in selected public primary health care facilities and their catchment area in Dhaka city from April-July 2019. We carried out 15 free listing exercises and 43 semi-structured interviews (SSI) with pregnant women and mothers of 0-24 months old children; 6 key informant interviews (KII) with facility managers and healthcare providers; and observed service delivery in 8 health facilities. RESULTS: Findings reveal that public primary health facilities address some economic and cultural barriers to access such as cost and provision of female service providers for maternal and child health services but challenges such as distance, waiting time, and cleanliness remained. In terms of service provision, there were gaps in provision of anthropometric measurement and counseling, and healthcare providers had inadequate training and therefore, knowledge of nutrition. The low priority given to nutrition services during program design hampered the delivery of nutrition services provided through urban public sector health facilities. CONCLUSIONS: There were important gaps in terms of service provision and capacity of healthcare providers, and therefore, the quality of nutrition service provided through public primary health care facilities. To maximize the coverage of quality nutrition services in the urban areas, it is important to think through the design of nutrition service delivery and allocate adequate resources to fill the material and capacity gaps.


Assuntos
Serviços de Saúde Materna , Gestantes , Feminino , Humanos , Gravidez , Criança , Recém-Nascido , Lactente , Pré-Escolar , Bangladesh , Pesquisa Qualitativa , Mães , Instalações de Saúde , Atenção Primária à Saúde , Acessibilidade aos Serviços de Saúde
3.
Matern Child Nutr ; 18 Suppl 3: e13351, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35313083

RESUMO

The International Code of Marketing of Breast-milk Substitutes (BMS) instituted to protect breastfeeding against unethical marketing, has been adopted by many countries, including Bangladesh. Despite national adoption, evidence suggests violations occur and inadequate BMS Code implementation is an issue. The study aimed to assess violations of the International BMS Code and the national 'Breast-milk Substitutes, Infant Foods, Commercially Manufactured Complementary Foods and the Accessories Thereof (Regulation of Marketing) Act, 2013' of Bangladesh in commercial settings (retail outlets and media) in Bangladesh, for different types of milk, bottles, and teats using a standardized Network for Global Monitoring and Support for Implementation of the Code and Subsequent relevant World Health Assembly Resolutions (NetCode) protocol. This cross-sectional quantitative study was conducted in Bangladesh from January to September 2018 in Dhaka, Chattogram, and Sylhet cities. Descriptive statistics were reported and χ2 tests were conducted to assess differences between categorical variables of interest. Data were analysed using SPSS version 20. In retail outlets, there were higher proportion of violations observed in Dhaka than in Sylhet and Chattogram (p < 0.001). Significantly greater proportion of violations in product labels occurred among products sold without local distributors compared to others (p < 0.05); violations were higher among "other milk" for children aged 0 to <36 months compared to formulas and growing-up milk (p < 0.05). Among media channels, internet clips had significantly higher proportions of violations compared to television, radio and newspaper (p < 0.001). BMS Code violations were prevalent in product labels and promotion of products through retail outlets. The study findings highlight the need for specific multisectoral strategies for better enforcement of BMS Code and points to the need for periodic assessment of Code violations.


Assuntos
Substitutos do Leite , Bangladesh , Aleitamento Materno , Criança , Estudos Transversais , Feminino , Humanos , Lactente , Alimentos Infantis , Marketing
4.
Matern Child Nutr ; 18(3): e13366, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35508919

RESUMO

The National Nutrition Services of Bangladesh aims to deliver nutrition services through the primary health care system. Little is known about the feasibility of reshaping service delivery to close gaps in nutrition intervention coverage and utilization. We used a scenario-based feasibility testing approach to assess potential implementation improvements to strengthen service delivery. We conducted in-depth interviews with 31 service providers and 12 policymakers, and 5 focus group discussions with potential beneficiaries. We asked about the feasibility of four hypothetical scenarios for preventive and promotive nutrition service delivery: community-based events (CBE) for pregnant women, well-child services integrated into immunization contacts; CBE for well-children, and well-child visits at facilities. Opinions on service delivery platforms were mixed; some recommended new platforms, but others suggested strengthening existing delivery points. CBE for pregnant women was perceived as feasible, but workforce shortages emerged as a key barrier. Challenges such as equipment portability, upset children and a fast-moving service environment suggested low feasibility of integrating nutrition into outreach immunization contacts. In contrast, CBE and facility-based well-child visits emerged as feasible options, conditional on having the necessary workforce, structural readiness and budget support. On the demand side, enabling factors include using interpersonal communication and involving community leaders to increase awareness, organizing events at a convenient time and place for both providers and beneficiaries, and incentives for beneficiaries to encourage participation. In conclusion, integrating preventive and promotive nutrition services require addressing current challenges in the health system, including human resource and logistic gaps, and investing in creating demand for preventive services.


Assuntos
Atenção à Saúde , Serviços Preventivos de Saúde , Bangladesh , Estudos de Viabilidade , Feminino , Humanos , Estado Nutricional , Gravidez
5.
Matern Child Nutr ; 17(4): e13218, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34264002

RESUMO

The COVID-19 pandemic is expected to have profound effects on healthcare systems, but little evidence exists on service provision, utilisation, or adaptations. This study aimed to (1) examine the changes to health and nutrition service delivery and utilisation in urban Bangladesh during and after enforcement of COVID-19 restrictions and (2) identify adaptations and potential solutions to strengthen delivery and uptake. We conducted longitudinal surveys with health care providers (n = 45), pregnant women (n = 40), and mothers of children <2 years (n = 387) in February 2020 (in-person) and September 2020 (by phone). We used Wilcoxon matched-pairs signed-rank tests to compare the changes before and during the pandemic. Services delivery for women and children which require proximity were severely affected; weight and height measurements fell by 20-29 percentage points (pp) for pregnant women and 37-57 pp for children, and child immunisations fell by 38 pp. Declines in service utilisation were large, including drops in facility visitations (35 pp among pregnant women and 67 pp among mothers), health and nutrition counselling (up to 73 pp), child weight measurements (50 pp), and immunisations (61 pp). The primary method of adaptation was provision of services over phone (37% for antenatal care services, 44%-49% for counselling). Despite adaptations to service provision, continued availability of routine maternal and child health services did not translate into service utilisation. Further investments are needed to provide timely and accurate information on COVID-19 to the general public, improve COVID-19 training and provide incentives for health care providers and ensure availability of personal protective equipment for providers and beneficiaries.


Assuntos
COVID-19 , Pandemias , Bangladesh/epidemiologia , Criança , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Gravidez , Cuidado Pré-Natal , SARS-CoV-2
6.
BMC Health Serv Res ; 18(1): 256, 2018 04 10.
Artigo em Inglês | MEDLINE | ID: mdl-29631574

RESUMO

BACKGROUND: Severe acute malnutrition (SAM) in children is the most serious form of malnutrition and is associated with very high rates of morbidity and mortality. For sustainable SAM management, United Nations recommends integration of community based management of acute malnutrition (CMAM) into the health system. The objective of the study was to assess the preparedness of the health system to implement CMAM in Bangladesh. METHODS: The assessment was undertaken during January to May 2014 by conducting document review, key informant interviews, and direct observation. A total of 38 key informant interviews were conducted among government policy makers and program managers (n = 4), nutrition experts (n = 2), health and nutrition implementing partners (n = 2), development partner (n = 1), government health system staff (n = 5), government front line field workers (n = 22), and community members (n = 2). The assessment was based on: workforce, service delivery, financing, governance, information system, medical supplies, and the broad socio-political context. RESULTS: The government of Bangladesh has developed inpatient and outpatient guidelines for the management of SAM. There are cadres of community health workers of government and non-government actors who can be adequately trained to conduct CMAM. Inpatient management of SAM is available in 288 facilities across the country. However, only 2.7% doctors and 3.3% auxiliary staff are trained on facility based management of SAM. In functional facilities, uninterrupted supply of medicines and therapeutic diet are not available. There is resistance and disagreement among nutrition stakeholders regarding import or local production of ready-to-use therapeutic food (RUTF). Nutrition coordination is fragile and there is no functional supra-ministerial coordination platform for multi-sectoral and multi-stakeholder nutrition. CONCLUSION: There is an enabling environment for CMAM intervention in Bangladesh although health system strengthening is needed considering the barriers that have been identified. Training of facility based health staff, government community workers, and ensuring uninterrupted supply of medicines and logistics to the functional facilities should be the immediate priorities. Availability of ready-to-use therapeutic food (RUTF) is a critical component of CMAM and government should promote in-country production of RUTF for effective integration of CMAM into the health system in Bangladesh.


Assuntos
Serviços de Saúde Comunitária/organização & administração , Atenção à Saúde/organização & administração , Implementação de Plano de Saúde/organização & administração , Desnutrição/terapia , Política Nutricional , Bangladesh , Criança , Pré-Escolar , Programas Governamentais , Financiamento da Assistência à Saúde , Humanos , Lactente , Desnutrição/prevenção & controle , Pesquisa Qualitativa , Nações Unidas
7.
Public Health Nutr ; 20(6): 1114-1125, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27890019

RESUMO

OBJECTIVE: Using data from the national micronutrients survey 2011-2012, the present study explored the status of subclinical vitamin A nutrition and the underlying determinants in the Bangladeshi population. DESIGN: A nationwide cross-sectional study. Settings The survey covered 150 clusters; fifty in each of rural, urban and slum strata. SUBJECTS: Three population groups: (i) pre-school age children (6-59 months; PSAC); (ii) school age children (6-14 years; SAC); and (iii) non-pregnant non-lactating women (15-49 years; NPNLW). RESULTS: National prevalence of subclinical vitamin A deficiency was 20·5, 20·8 and 5·3 % in PSAC, SAC and NPNLW, respectively. Slum populations had higher prevalence compared with urban (PSAC: 38·1 v. 21·2 %, P0·05 for differences in ß between <3 months v. 3-6 months, 6-9 months and 9-12 months). CONCLUSIONS: Prevalence of subclinical vitamin A deficiency was high in children in Bangladesh. Intakes of animal-source foods and leafy vegetables were associated with higher and lower retinol status, respectively. Increased food diversity through animal-source foods is required.


Assuntos
Deficiência de Vitamina A/epidemiologia , Vitamina A/sangue , Adolescente , Adulto , Bangladesh/epidemiologia , Criança , Pré-Escolar , Dieta , Suplementos Nutricionais , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Hemoglobinas/metabolismo , Humanos , Lactente , Masculino , Micronutrientes/administração & dosagem , Micronutrientes/sangue , Micronutrientes/deficiência , Pessoa de Meia-Idade , Inquéritos Nutricionais , Prevalência , População Rural , Tamanho da Amostra , Fatores Socioeconômicos , População Urbana , Verduras , Vitamina A/administração & dosagem , Deficiência de Vitamina A/sangue , Adulto Jovem
8.
Public Health Nutr ; 19(10): 1862-74, 2016 07.
Artigo em Inglês | MEDLINE | ID: mdl-26818180

RESUMO

OBJECTIVE: Using data from the national micronutrients survey 2011-2012, the present study explored the determinants of Fe status and Hb levels in Bangladesh with a particular focus on groundwater Fe. DESIGN: Cross-sectional study conducted at the nationwide scale. Settings The survey was conducted in 150 clusters, fifty in each of the three strata of rural, urban and slum. SUBJECTS: Three population groups: pre-school age children (6-59 months; PSAC), school age children (6-14 years; SAC) and non-pregnant non-lactating women (15-49 years; NPNLW). RESULTS: National prevalence of Fe deficiency was 10·7 %, 7·1 % and 3·9-9·5 % in PSAC, NPNLW and SAC, respectively. Prevalence of anaemia was 33·1 % (PSAC), 26·0 % (NPNLW) and 17·1-19·1 % (SAC). Multivariate regression analyses showed that the area with 'predominantly high groundwater Fe' was a determinant of higher serum ferritin levels in NPNLW (standardized ß=0·19; P=0·03), SAC (standardized ß=0·22; P=0·01) and PSAC (standardized ß=0·20; P=0·03). This area also determined higher levels of Hb in PSAC (standardized ß=0·14; P=0·01). CONCLUSIONS: National prevalence of Fe deficiency in Bangladesh is low, contrary to the widely held assumption. High Fe level in groundwater is associated with higher Fe status (all populations) and higher Hb level (PSAC).


Assuntos
Anemia Ferropriva/epidemiologia , Água Subterrânea/química , Ferro/sangue , Adolescente , Adulto , Bangladesh/epidemiologia , Criança , Pré-Escolar , Estudos Transversais , Feminino , Ferritinas/sangue , Humanos , Lactente , Ferro/análise , Pessoa de Meia-Idade , Gravidez , Prevalência , Adulto Jovem
10.
Sci Rep ; 13(1): 6631, 2023 04 24.
Artigo em Inglês | MEDLINE | ID: mdl-37095307

RESUMO

Inadequate intake of both macro and micronutrients is the major determinant of micronutrient deficiencies in adolescent girls. This study assessed multiple micronutrient status including vitamin D, iron, vitamin A, and urinary iodine concentration among adolescent girls through two seasonal cross-sectional surveys conducted during dry and wet seasons. Mixed-effects linear and logistic regression analysis were conducted to assess associations between micronutrient status, salinity and seasonality. The mean age of the girls was 14 years. Vitamin (OH)D insufficiency was significantly higher in freshwater areas in wet season compared to dry season (wet season: 58% and dry season: 30%, P < 0.001). In wet season, risk of vitamin (OH)D insufficiency was three times higher compared to dry season (AOR: 3.03, 95% CI 1.71, 5.37, P < 0.001). The odds of vitamin (OH)D insufficiency was 11 times higher in fresh water areas compared to high saline areas (AOR: 11.51, 95% CI 3.40, 38.93, P < 0.001). The girls had higher risk of iron deficiency in wet season. Despite the environment being enriched with micronutrient-contained aquatic food, adolescent girls in coastal areas experience different micronutrient deficiencies. The high prevalence of vitamin (OH)D insufficiency in freshwater locations and seasonal iron deficiency in high saline areas needs attention.


Assuntos
Deficiências de Ferro , Desnutrição , Oligoelementos , Feminino , Humanos , Adolescente , Micronutrientes , Bangladesh/epidemiologia , Estudos Transversais , Vitaminas , Prevalência , Estado Nutricional
11.
J Health Popul Nutr ; 30(1): 1-11, 2012 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-22524113

RESUMO

Although child and maternal malnutrition has been reduced in Bangladesh, the prevalence of underweight (weight-for-age z-score <-2) among children aged less than five years is still high (41%). Nearly one-third of women are undernourished with body mass index of <18.5 kg/m2. The prevalence of anaemia among young infants, adolescent girls, and pregnant women is still at unacceptable levels. Despite the successes in specific programmes, such as the Expanded Programme on Immunization and vitamin A supplementation, programmes for nutrition interventions are yet to be implemented at scale for reaching the entire population. Given the low annual rate of reduction in child undernutrition of 1.27 percentage points per year, it is unlikely that Bangladesh would be able to achieve the United Nations' Millennium Development Goal to address undernutrition. This warrants that the policy-makers and programme managers think urgently about the ways to accelerate the progress. The Government, development partners, non-government organizations, and the academia have to work in concert to improve the coverage of basic and effective nutrition interventions, including exclusive breastfeeding, appropriate complementary feeding, supplementation of micronutrients to children, adolescent girls, pregnant and lactating women, management of severe acute malnutrition and deworming, and hygiene interventions, coupled with those that address more structural causes and indirectly improve nutrition. The entire health system needs to be revitalized to overcome the constraints that exist at the levels of policy, governance, and service-delivery, and also for the creation of demand for the services at the household level. In addition, management of nutrition in the aftermath of natural disasters and stabilization of prices of foods should also be prioritized.


Assuntos
Distúrbios Nutricionais/epidemiologia , Distúrbios Nutricionais/prevenção & controle , Adolescente , Adulto , Anemia/epidemiologia , Anemia/prevenção & controle , Deficiência de Vitaminas/epidemiologia , Deficiência de Vitaminas/prevenção & controle , Bangladesh/epidemiologia , Aleitamento Materno , Criança , Fenômenos Fisiológicos da Nutrição Infantil , Pré-Escolar , Países em Desenvolvimento , Feminino , Promoção da Saúde/métodos , Humanos , Lactente , Recém-Nascido , Masculino , Fenômenos Fisiológicos da Nutrição Materna , Gravidez , Adulto Jovem
12.
PLoS One ; 17(12): e0278621, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36516160

RESUMO

INTRODUCTION: Despite high prevalence of malnutrition little is known about the quality of nutrition services provided through urban health systems. This study aimed to fill in knowledge gaps on quality of nutrition service provision at public primary health care facilities in urban Dhaka. METHOD: This cross-sectional study was conducted from April-July 2019 in Dhaka City. Fifty-three health facilities were sampled following NetCode protocol. Quality of nutrition services was assessed in terms of structural readiness, process, and client satisfaction. Structural readiness included equipment, guidelines, and registers, and knowledge of health professionals (n = 130). For process, client provider interaction was observed (ANC: n = 159, Pediatric: n = 150). For outcome assessment, client's satisfaction with nutrition service provision was measured through interviews with pregnant women (n = 165) and caregivers of 0-24 month-old children (n = 162). Bivariate and multivariate analyses were conducted using SPSS. RESULTS: There were gaps in availability of equipment and guidelines in health facilities. Only 30% of healthcare providers received basic nutrition training. The mean knowledge score was 5.8 (range 0-10) among ANC providers and 7.8 for pediatric service providers. Process: Only 17.6% health facilities had dedicated space for counselling, 48.4% of pregnant women received four key nutrition services; 22.6% of children had adequate growth monitoring; and 38.7% of caregivers received counselling on exclusive breastfeeding. Outcome: The mean satisfaction with services was 4.3 for ANC and 4.0 for paediatric visits (range 1-5). Participants attending public facilities had significantly lower satisfaction compared to those attending private and NGO health facilities. CONCLUSION: There were gaps in facility readiness, and implementation of nutrition services. The clients were more satisfied with services at private facilities compared to public. The gaps in nutrition service delivery need to be adequately addressed to ensure promotion of good nutrition and early detection and management of malnutrition among pregnant women and children in urban Bangladesh.


Assuntos
Instalações de Saúde , Desnutrição , Criança , Humanos , Feminino , Gravidez , Recém-Nascido , Lactente , Pré-Escolar , Estudos Transversais , Bangladesh , Desnutrição/epidemiologia , Desnutrição/prevenção & controle , Atenção Primária à Saúde , Qualidade da Assistência à Saúde , Acessibilidade aos Serviços de Saúde
13.
J Nutr Sci ; 10: e26, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33996039

RESUMO

A validation study of an interviewer-administered, seven-day semi-quantitative food frequency questionnaire (7-d SQFFQ) was conducted in Bangladeshi rural preschool age children. Using a cross-sectional study design, 105 children from 103 households were randomly selected. For the SQFFQ, a list of commonly consumed foods was adapted from the Bangladesh national micronutrient survey 2011-12. The data on the actual number of times and the amount of the children's consumption of the foods in the preceding 1 week were collected by interviewing the mothers. The intake was compared with two non-consecutive days 24-h dietary recalls conducted within 2 weeks after the SQFFQ. Validity was assessed by the standard statistical tests. After adjusting for the energy intake and de-attenuation for within-subject variation, the food groups (cereals, animal source foods, milk and the processed foods) had 'good' correlations between the methods (rho 0⋅65-0⋅93; P < 0⋅001). Similarly, the macronutrients (carbohydrate, protein and fats) had 'good' correlations (rho 0⋅50-0⋅75; P < 0⋅001) and the key micronutrients (iron, zinc, calcium, vitamin A, etc.) demonstrated 'good' correlations (rho 0⋅46-0⋅85; P < 0⋅001). The variation in classifying the two extreme quintiles by the SQFFQ and the 24-h recalls was <10 %. The results from Lin's concordance coefficients showed a 'moderate' to 'excellent' absolute agreement between the two methods for food groups, and nutrients (0⋅21-0⋅90; P < 0⋅001). This interviewer-administered, 7-d SQFFQ with an open-ended intake frequency demonstrated adequate validity to assess the dietary intake for most nutrients and suitable for dietary assessments of young children in Bangladesh.


Assuntos
Inquéritos sobre Dietas , Micronutrientes , Avaliação Nutricional , Bangladesh , Pré-Escolar , Estudos Transversais , Humanos , Reprodutibilidade dos Testes
15.
Nutrients ; 8(9)2016 09 02.
Artigo em Inglês | MEDLINE | ID: mdl-27598197

RESUMO

Bangladesh has experienced rapid economic growth and achieved major health improvements in the past decade, but malnutrition rates remain high. A nationally representative study conducted in 2011 assessed the dietary habits of 841 children 24-59 months old, 1428 children 6-14 years old, and 1412 nonpregnant, nonlactating women. The study's objective was to assess dietary intakes of key micronutrients and the consumption pattern of potentially fortifiable foods, and then to model the potential impact of the fortification of key staple foods. The current intakes of several micronutrients-namely, iron, zinc, folate, vitamin A, and vitamin B12-were found to be insufficient to meet the needs of Bangladesh's children and women. The fortification of rice with iron and zinc and edible oil with vitamin A has the potential to fill a significant part of the nutrient gap, as these are consumed widely and in significant amounts. Wheat flour and sugar are not as promising food vehicles in the Bangladeshi context, as they were consumed by a smaller portion of the population and in smaller amounts. In conclusion, fortification of rice and oil is recommended to address the large gap in micronutrient intakes.


Assuntos
Fenômenos Fisiológicos da Nutrição do Adolescente , Fenômenos Fisiológicos da Nutrição Infantil , Condimentos , Alimentos Fortificados , Fenômenos Fisiológicos da Nutrição Materna , Micronutrientes/administração & dosagem , Estado Nutricional , Óleos , Oryza , Reprodução , Saúde da Mulher , Adolescente , Fatores Etários , Bangladesh , Criança , Pré-Escolar , Estudos Transversais , Países Desenvolvidos , Sacarose Alimentar , Ingestão de Alimentos , Comportamento Alimentar , Feminino , Farinha , Humanos , Masculino , Avaliação Nutricional , Inquéritos Nutricionais , Valor Nutritivo , Recomendações Nutricionais , Inquéritos e Questionários
16.
J Nutr Sci ; 5: e25, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27547388

RESUMO

Bangladesh is a country with a high burden of micronutrient malnutrition. Stunting affects 41 % of children aged under 5 years. Zn is one of the key micronutrients that is associated with stunting. The present study, as part of the national micronutrient survey 2011-2012, revealed for the first time the nationally representative prevalence of Zn deficiency and determined the associations of the condition. A cross-sectional 'nationwide' survey was conducted in pre-school-age children (6-59 months; PSAC) and non-pregnant non-lactating women (15-49 years; NPNLW). Multistage random sampling was done in 150 clusters; fifty in each of the rural, urban and slum strata. Data were analysed on 662 PSAC and 1073 NPNLW. Serum Zn was assayed by atomic absorption spectrophotometry. Zn deficiency was defined as serum Zn of <9·9 and <10·1 µmol/l in PSAC and NPNLW, respectively. The national prevalence of Zn deficiency was 44·6 and 57·3 % in PSAC and NPNLW, respectively. In PSAC, it was 29·5, 48·6 and 51·7 %, respectively, in urban, rural and slum strata. Household expenses (ß = 0·13; P = 0·007), Hb (ß = 0·10; P = 0·005), intake of animal-source Zn (ß = 0·096; P = 0·02) and asset score (ß = 0·11; P = 0·03) were positively associated with serum Zn in NPNLW. Residence in an urban area (ß = 0·33; P = 0·03) and intake of plant-origin Zn (ß = -0·13; P = 0·038) determined higher and lower status of Zn in PSAC, respectively. Zn deficiency was highly prevalent in Bangladesh, and it was principally related to inadequate quality of diet. To improve Zn nutrition, Bangladesh needs to strengthen research and programmes related to Zn biofortification, fortification and phytate-reducing technologies in the food system in the short and medium term. In addition, promotion of animal-source Zn for all is important in the long run.

17.
Nutrients ; 7(12): 9960-71, 2015 Dec 02.
Artigo em Inglês | MEDLINE | ID: mdl-26633483

RESUMO

Bangladesh has experienced rapid economic growth and achieved major health improvements in the past decade, but malnutrition rates remain high. A nationally representative study conducted in 2011 assessed the dietary habits of 841 children 24-59 months old; 1428 children 6-14 years old; and 1412 non-pregnant, non-lactating women. The study's objective was to assess dietary intakes of key micronutrients and the consumption pattern of potentially fortifiable foods, and then to model the potential impact of fortification of key staple foods. The current intakes of several micronutrients, namely, iron, zinc, folate, vitamin A and vitamin B12, were found to be insufficient to meet the needs of Bangladesh's children and women. The fortification of rice with iron and zinc and edible oil with vitamin A has the potential to fill a significant part of the nutrient gap, as these are consumed widely and in significant amounts. Wheat flour and sugar are not as promising food vehicles in the Bangladeshi context, as they were consumed by a smaller portion of the population and in smaller amounts. In conclusion, fortification of rice and oil is recommended to address the large gap in micronutrient intakes.

19.
Ann N Y Acad Sci ; 1332: 22-38, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25118072

RESUMO

The Sackler Institute for Nutrition Science and the World Health Organization (WHO) have worked together to formulate a research agenda for nutrition science. Undernutrition of children has profound effects on health, development, and achievement of full human capacity. Undernutrition is not simply caused by a lack of food, but results from a complex interplay of intra- and intergenerational factors. Representative preclinical models and comprehensive well-controlled longitudinal clinical studies are needed to further understand the contributions and the interrelationships among these factors and to develop interventions that are effective and durable. This paper summarizes work on mechanisms underlying the varied manifestations of childhood undernutrition and discusses current gaps in knowledge and challenges to our understanding of undernutrition and infection/immunity throughout the human life cycle, focusing on early childhood growth. It proposes a series of basic and clinical studies to address this global health challenge.


Assuntos
Transtornos da Nutrição Infantil/prevenção & controle , Trato Gastrointestinal/microbiologia , Trato Gastrointestinal/fisiologia , Microbiota/fisiologia , Política Nutricional/tendências , Estado Nutricional/fisiologia , Criança , Desenvolvimento Infantil/fisiologia , Transtornos da Nutrição Infantil/diagnóstico , Transtornos da Nutrição Infantil/epidemiologia , Humanos , Organização Mundial da Saúde
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA