Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 47
Filtrar
1.
Public Health Nutr ; : 1-13, 2022 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-36305344

RESUMO

OBJECTIVE: To explore communities' perspectives on the factors in the social food environment that influence dietary behaviours in African cities. DESIGN: A qualitative study using participatory photography (Photovoice). Participants took and discussed photographs representing factors in the social food environment that influence their dietary behaviours. Follow-up in-depth interviews allowed participants to tell the 'stories' of their photographs. Thematic analysis was conducted, using data-driven and theory-driven (based on the socio-ecological model) approaches. SETTING: Three low-income areas of Nairobi (n 48) in Kenya and Accra (n 62) and Ho (n 32) in Ghana. PARTICIPANTS: Adolescents and adults, male and female aged ≥13 years. RESULTS: The 'people' who were most commonly reported as influencers of dietary behaviours within the social food environment included family members, friends, health workers and food vendors. They mainly influenced food purchase, preparation and consumption, through (1) considerations for family members' food preferences, (2) considerations for family members' health and nutrition needs, (3) social support by family and friends, (4) provision of nutritional advice and modelling food behaviour by parents and health professionals, (5) food vendors' services and social qualities. CONCLUSIONS: The family presents an opportunity for promoting healthy dietary behaviours among family members. Peer groups could be harnessed to promote healthy dietary behaviours among adolescents and youth. Empowering food vendors to provide healthier and safer food options could enhance healthier food sourcing, purchasing and consumption in African low-income urban communities.

2.
Matern Child Nutr ; 18(4): e13412, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35938776

RESUMO

Evidence on the individual-level drivers of dietary behaviours in deprived urban contexts in Africa is limited. Understanding how to best inform the development and delivery of interventions to promote healthy dietary behaviours is needed. As noncommunicable diseases account for over 40% of deaths in Ghana, the country has reached an advanced stage of nutrition transition. The aim of this study was to identify individual-level factors (biological, demographic, cognitive, practices) influencing dietary behaviours among adolescent girls and women at different stages of the reproductive life course in urban Ghana with the goal of building evidence to improve targeted interventions. Qualitative Photovoice interviews (n = 64) were conducted in two urban neighbourhoods in Accra and Ho with adolescent girls (13-14 years) and women of reproductive age (15-49 years). Data analysis was both theory- and data-driven to allow for emerging themes. Thirty-seven factors, across four domains within the individual-level, were identified as having an influence on dietary behaviours: biological (n = 5), demographic (n = 8), cognitions (n = 13) and practices (n = 11). Several factors emerged as facilitators or barriers to healthy eating, with income/wealth (demographic); nutrition knowledge/preferences/risk perception (cognitions); and cooking skills/eating at home/time constraints (practices) emerging most frequently. Pregnancy/lactating status (biological) influenced dietary behaviours mainly through medical advice, awareness and willingness to eat foods to support foetal/infant growth and development. Many of these factors were intertwined with the wider food environment, especially concerns about the cost of food and food safety, suggesting that interventions need to account for individual-level as well as wider environmental drivers of dietary behaviours.


Assuntos
Lactação , Acontecimentos que Mudam a Vida , Adolescente , Adulto , Dieta/psicologia , Dieta Saudável , Comportamento Alimentar/psicologia , Feminino , Gana , Humanos , Pessoa de Meia-Idade , Gravidez , Adulto Jovem
3.
BMC Womens Health ; 20(1): 158, 2020 07 28.
Artigo em Inglês | MEDLINE | ID: mdl-32723342

RESUMO

BACKGROUND: Breast and cervical cancers constitute the two leading causes of cancer deaths among women in Ghana. This study examined breast and cervical screening practices among adult and older women in Ghana. METHODS: Data from a population-based cross-sectional study with a sample of 2749 women were analyzed from the study on global AGEing and adult health conducted in Ghana between 2007 and 2008. Binary and multivariable ordinal logistic regression analyses were performed to assess the association between socio-demographic factors, breast and cervical screening practices. RESULTS: We found that 12.0 and 3.4% of adult women had ever had pelvic screening and mammography respectively. Also, 12.0% of adult women had either one of the screenings while only 1.8% had both screening practices. Age, ever schooled, ethnicity, income quantile, father's education, mother's employment and chronic disease status were associated with the uptake of both screening practices. CONCLUSION: Nationwide cancer awareness campaigns and education should target women to improve health seeking behaviours regarding cancer screening, diagnosis and treatment. Incorporating cancer screening as a benefit package under the National Health Insurance Scheme can reduce financial barriers for breast and cervical screening.


Assuntos
Neoplasias da Mama/diagnóstico , Neoplasias da Mama/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Mamografia/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/etnologia , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/prevenção & controle , Esfregaço Vaginal/estatística & dados numéricos , Adulto , Fatores Etários , Idoso , Neoplasias da Mama/etnologia , Autoexame de Mama , Estudos Transversais , Detecção Precoce de Câncer , Feminino , Gana/epidemiologia , Acessibilidade aos Serviços de Saúde , Humanos , Programas de Rastreamento/psicologia , Programas de Rastreamento/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Saúde Reprodutiva , Autorrelato , Inquéritos e Questionários , Neoplasias do Colo do Útero/etnologia , Organização Mundial da Saúde
4.
Food Policy ; 93: 101907, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-32565610

RESUMO

Nutrition-related non-communicable diseases (NR-NCDs) are a global health problem, increasingly recognised as driven by unhealthy food environments. Yet little is known about government action to implement food environment-relevant policies, particularly in low-and lower-middle income countries. This study assessed government action, implementation gaps, and priorities to improve the food environment in Ghana. Using the Healthy Food-Environment Policy Index (Food-EPI), a panel comprising government and independent experts (n = 19) rated government action to improve the healthiness of food environment in Ghana against international best practices and according to steps within a policy cycle. Forty-three good practice indicators of food environment policy and infrastructure support were used, with ratings informed by systematically collected evidence of action validated by government officials. Following the rating exercise, the expert panel proposed and prioritized actions for government implementation. Three-quarters of all good practice indicators were rated at 'low'/'very little' implementation. Restricting the marketing of breast milk substitutes was the only indicator rated "very high". Of ten policy actions prioritized for implementation, restricting unhealthy food marketing in children's settings and in the media were ranked the highest priority. Providing sufficient funds for nationally-relevant research on nutrition and NCDs was the highest priority infrastructure-support action. Other priority infrastructure-support actions related to leadership, monitoring and evaluation. This study identified gaps in Ghana's implementation of internationally-recommended policies to promote healthy food environments. National stakeholders recommended actions, which will require legislation and leadership. The findings provide a baseline for measuring government progress towards implementing effective policies to prevent NR-NCDs.

5.
Public Health Nutr ; 22(14): 2569-2580, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31124766

RESUMO

OBJECTIVE: We evaluated the relationship between food availability, as the only dietary exposure data available across Africa, and age-standardised cancer incidence rates (ASR) in eighteen countries. DESIGN: Ecological study. SETTING: Availability of food groups and dietary energy was considered for five hypothetical time points: years of collection of ASR (T0) and 5, 10, 15 and 20 preceding years (T-5, T-10, T-15, T-20). Ecological correlations adjusted for human development index, smoking and obesity rates were calculated to evaluate the relationship between food availability and ASR of breast, prostate, colorectal, oesophageal, pancreatic, stomach and thyroid cancer. RESULTS: Red meat was positively correlated with pancreatic cancer in men (T-20: r-20 = 0·61, P < 0·05), stomach cancer in women (T0: r0 = 0·58, P < 0·05), and colorectal cancer in men (T0: r0 = 0·53, P < 0·05) and women (T-20: r-20 = 0·58, P < 0·05). Animal products including meat, animal fats and higher animal-sourced energy supply tended to be positively correlated with breast, colorectal, pancreatic, stomach and thyroid cancer. Alcoholic beverages were positively correlated to oesophageal cancer in men (r0 = 0·69, P < 0·001) and women (r-20 = 0·72, P < 0·001). CONCLUSIONS: The present analysis provides initial insights into the impact of alcoholic beverages, and increasing use of animal over plant products, on the incidence of specific cancers in Africa. The findings support the need for epidemiological studies to investigate the role of diet in cancer development in Africa.


Assuntos
Dieta/tendências , Abastecimento de Alimentos/estatística & dados numéricos , Neoplasias/epidemiologia , Fatores de Tempo , Adulto , África/epidemiologia , Idoso , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/etiologia , Neoplasias Colorretais/epidemiologia , Neoplasias Colorretais/etiologia , Dieta/efeitos adversos , Fenômenos Ecológicos e Ambientais , Neoplasias Esofágicas/epidemiologia , Neoplasias Esofágicas/etiologia , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Neoplasias/etiologia , Neoplasias Pancreáticas/epidemiologia , Neoplasias Pancreáticas/etiologia , Neoplasias da Próstata/epidemiologia , Neoplasias da Próstata/etiologia , Neoplasias Gástricas/epidemiologia , Neoplasias Gástricas/etiologia , Neoplasias da Glândula Tireoide/epidemiologia , Neoplasias da Glândula Tireoide/etiologia
6.
BMC Public Health ; 19(1): 646, 2019 May 28.
Artigo em Inglês | MEDLINE | ID: mdl-31138180

RESUMO

BACKGROUND: Ghana has reached an advanced stage of nutrition transition, contributing to an increase in nutrition-related non-communicable diseases, particularly amongst urban women. Community involvement is an important factor in the success of efforts to promote healthy eating. The readiness of populations to accept a range of interventions needs to be understood before appropriate interventions can be implemented. Therefore, this study assessed how ready urban communities are to improve diets of women of reproductive age in Ghana. METHODS: Using the Community Readiness Model (CRM), in-depth interviews were conducted with 24 key informants from various sectors in low income communities across two cities in Ghana: Accra and Ho. The CRM consists of 36 open questions addressing five readiness dimensions (community knowledge of efforts, leadership, community climate, knowledge of the issue and resources). Interviews were scored using the CRM protocol with a maximum of 9 points per dimension (from 1 = no awareness to 9 = high level of community ownership). Thematic analysis was undertaken to gain insights of community factors that could affect the implementation of interventions to improve diets. RESULTS: The mean community readiness scores indicated that both communities were in the "vague awareness stage" (3.35 ± 0.54 (Accra) and 3.94 ± 0.41 (Ho)). CRM scores across the five dimensions ranged from 2.65-4.38/9, ranging from denial/resistance to pre-planning. In both communities, the mean readiness score for 'knowledge of the issue' was the highest of all dimensions (4.10 ± 1.61 (Accra); 4.38 ± 1.81 (Ho)), but was still only at the pre-planning phase. The lowest scores were found for community knowledge of efforts (denial/resistance; 2.65 ± 2.49 (Accra)) and resources (vague awareness; 3.35 ± 1.03 (Ho)). The lack of knowledge of the consequences of unhealthy diets, misconceptions of the issue partly from low education, as well as challenges faced from a lack of resources to initiate/sustain programmes explained the low readiness. CONCLUSIONS: Despite recognising that unhealthy diets are a public health issue in these urban Ghanaian communities, it is not seen as a priority. The low community readiness ratings highlight the need to increase awareness of the issue prior to intervening to improve diets.


Assuntos
Participação da Comunidade/psicologia , Dieta/normas , População Urbana , Adolescente , Adulto , Feminino , Gana , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Psicológicos , Áreas de Pobreza , Pesquisa Qualitativa , População Urbana/estatística & dados numéricos
7.
Crit Rev Food Sci Nutr ; 58(1): 37-61, 2018 Jan 02.
Artigo em Inglês | MEDLINE | ID: mdl-25486107

RESUMO

OBJECTIVE: To carry out an inventory on the availability, challenges, and needs of dietary assessment (DA) methods in Africa as a pre-requisite to provide evidence, and set directions (strategies) for implementing common dietary methods and support web-research infrastructure across countries. METHODS: The inventory was performed within the framework of the "Africa's Study on Physical Activity and Dietary Assessment Methods" (AS-PADAM) project. It involves international institutional and African networks. An inventory questionnaire was developed and disseminated through the networks. Eighteen countries responded to the dietary inventory questionnaire. RESULTS: Various DA tools were reported in Africa; 24-Hour Dietary Recall and Food Frequency Questionnaire were the most commonly used tools. Few tools were validated and tested for reliability. Face-to-face interview was the common method of administration. No computerized software or other new (web) technologies were reported. No tools were standardized across countries. CONCLUSIONS: The lack of comparable DA methods across represented countries is a major obstacle to implement comprehensive and joint nutrition-related programmes for surveillance, programme evaluation, research, and prevention. There is a need to develop new or adapt existing DA methods across countries by employing related research infrastructure that has been validated and standardized in other settings, with the view to standardizing methods for wider use.


Assuntos
Dieta , Avaliação Nutricional , Distúrbios Nutricionais/prevenção & controle , África , Registros de Dieta , Inquéritos sobre Dietas/métodos , Inquéritos sobre Dietas/normas , Exercício Físico , Humanos , Rememoração Mental , Política Nutricional , Estado Nutricional , Reprodutibilidade dos Testes , Projetos de Pesquisa/normas , Software , Inquéritos e Questionários
8.
Nutr J ; 17(1): 8, 2018 01 12.
Artigo em Inglês | MEDLINE | ID: mdl-29329533

RESUMO

BACKGROUND: Childhood malnutrition still remains a major public health problem impacting negatively on the academic aptitude of school-aged children (SAC) particularly in limited resource countries. The Government of Ghana in collaboration with the Dutch Government introduced the school feeding programme (SFP) to boost the nutritional status of SAC in the country. This study sought to compare the nutritional status of SAC enrolled in schools with the SFP and SAC enrolled in schools without the SFP in place for the purpose of identifying which group has the higher rate of malnutrition. METHODS: A multi-stage sampling was used to select 359 SAC between 5 and 12 years who are enrolled in primary one to six. Twelve public schools were selected, of which 6 schools benefit from the SFP and the other six do not. Anthropometric measurements were conducted for the subjects and SPSS version 20.0 was used for data entry and analysis. Chi square test was carried out to determine the difference between the two groups of schools. RESULTS: Of the total of 359 subjects, 55.1% were from schools that do not implement the SFP and 44.9% were from schools that implement the SFP. The prevalence of stunting among children in schools on the SFP was 16.2% compared with 17.2% among children in schools that do not implement the SFP. The prevalence of thinness was two times higher (9.3%) among children in schools on the SFP than in children in schools that do not implement the SFP (4.6%) (p = 0.028). The prevalence of overweight among children in schools on the SFP was 1.9% and 0.0% for children in schools that do not implement the SFP. Sub district, sex, age of pupil, area of residence and community type were significantly associated with stunting (p = 0.002), (p = 0.008), (p = 0.008), (p < 0.001) and (p = 0.007) respectively. CONCLUSION: Overweight and thinness were higher among children in schools on SFP than in children in schools without SFP. An evaluation of the implementation of the school feeding programme is recommended for future studies.


Assuntos
Estatura , Peso Corporal , Transtornos da Nutrição Infantil/epidemiologia , Serviços de Alimentação/estatística & dados numéricos , Estado Nutricional , Antropometria , Criança , Pré-Escolar , Estudos Transversais , Feminino , Gana/epidemiologia , Humanos , Masculino , Sobrepeso/epidemiologia , Instituições Acadêmicas , Fatores Socioeconômicos , Magreza/epidemiologia
9.
Ann Nutr Metab ; 72(3): 210-222, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29518776

RESUMO

BACKGROUND: A wealth of information on the functional roles of docosahexaenoic acid (DHA) and arachidonic acid (ARA) from cellular, animal, and human studies is available. Yet, there remains a lack of cohesion in policymaking for recommended dietary intakes of DHA and ARA in early life. This is predominantly driven by inconsistent findings from a relatively small number of randomised clinical trials (RCTs), which vary in design, methodology, and outcome measures, all of which were conducted in high-income countries. It is proposed that this selective evidence base may not fully represent the biological importance of DHA and ARA during early and later life and the aim of this paper is to consider a more inclusive and pragmatic approach to evidence assessment of DHA and ARA requirements in infants and young children, which will allow policymaking to reflect the marked diversity of need worldwide. SUMMARY: Data from clinical RCTs is considered in the context of the extensive evidence from experimental, animal and human observational studies. Although the RCT data shows evidence of beneficial effects on visual function and in specific cognitive domains, early methodological approaches do not reflect current thinking and this undermines the strength of evidence. An outline of a framework for an inclusive and pragmatic approach to policy development on dietary DHA and ARA in early life is described. CONCLUSION: High-quality RCTs that will determine long-term health outcomes in appropriate real-world settings need to be undertaken. In the meantime, a collective pragmatic approach to evidence assessment, may allow public health policymakers to make comprehensive reasoned judgements on the merits, costs, and expediency of dietary DHA and ARA interventions.


Assuntos
Ácido Araquidônico/administração & dosagem , Dieta , Ácidos Docosa-Hexaenoicos/administração & dosagem , Política Nutricional , Saúde Pública , Animais , Criança , Pré-Escolar , Países em Desenvolvimento , Prática Clínica Baseada em Evidências , Feminino , Humanos , Lactente , Lactação , Necessidades Nutricionais , Ensaios Clínicos Controlados Aleatórios como Assunto
10.
Global Health ; 13(1): 35, 2017 06 19.
Artigo em Inglês | MEDLINE | ID: mdl-28629424

RESUMO

BACKGROUND: Collection of reliable and comparable individual food consumption data is of primary importance to better understand, control and monitor malnutrition and its related comorbidities in low- and middle-income countries (LMICs), including in Africa. The lack of standardised dietary tools and their related research support infrastructure remains a major obstacle to implement concerted and region-specific research and action plans worldwide. Citing the magnitude and importance of this challenge, the International Agency for Research on Cancer (IARC/WHO) launched the "Global Nutrition Surveillance initiative" to pilot test the use of a standardized 24-h dietary recall research tool (GloboDiet), validated in Europe, in other regions. In this regard, the development of the GloboDiet-Africa can be optimised by better understanding of the local specific methodological needs, barriers and opportunities. The study aimed to evaluate the standardized 24-h dietary recall research tool (GloboDiet) as a possible common methodology for research and surveillance across Africa. METHODS: A consultative panel of African and international experts in dietary assessment participated in six e-workshop sessions. They completed an in-depth e-questionnaire to evaluate the GloboDiet dietary methodology before and after participating in the e-workshop. RESULTS: The 29 experts expressed their satisfaction on the potential of the software to address local specific needs when evaluating the main structure of the software, the stepwise approach for data collection and standardisation concept. Nevertheless, additional information to better describe local foods and recipes, as well as particular culinary patterns (e.g. mortar pounding), were proposed. Furthermore, food quantification in shared-plates and -bowls eating situations and interviewing of populations with low literacy skills, especially in rural settings, were acknowledged as requiring further specific considerations and appropriate solutions. CONCLUSIONS: An overall positive evaluation of the GloboDiet methodology by both African and international experts, supports the flexibility and potential applicability of this tool in diverse African settings and sets a positive platform for improved dietary monitoring and surveillance. Following this evaluation, prerequisite for future implementation and/or adaptation of GloboDiet in Africa, rigorous and robust capacity building as well as knowledge transfer will be required to roadmap a stepwise approach to implement this methodology across pilot African countries/regions.


Assuntos
Registros de Dieta , Rememoração Mental , Inquéritos Nutricionais/métodos , África , Dieta , Comportamento Alimentar , Alimentos , Humanos , Inquéritos Nutricionais/normas , Inquéritos e Questionários
11.
Food Nutr Bull ; 36(3): 264-75, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26385950

RESUMO

BACKGROUND: Nutritional anemia is a public health problem among Ghanaian schoolchildren. There is need to employ dietary modification strategies to solve this problem through school and household feeding programs. OBJECTIVE: To evaluate the effectiveness of cowpea-based food containing fish meal served with vitamin C-rich drink to improve iron stores and hemoglobin concentrations in Ghanaian schoolchildren. METHODS: The study involved cross-sectional baseline and nutrition intervention phases. There were 150 participants of age 6 to 12 years. They were randomly assigned to 3 groups, fish meal -vitamin C (n = 50), vitamin C (n = 50), and control (n = 50), and given different cowpea-based diets for a 6-month period. Height and weight measurements were done according to the standard procedures, dietary data were obtained by 24-hour recall and food frequency questionnaire, hemoglobin concentrations were determined by Hemocue Hemoglobinometer, and serum ferritin and complement-reactive protein (CRP) were determined by enzyme-linked immunosorbent assay. Participants' blood samples were examined for malaria parasitemia and stools for helminthes using Giemsa stain and Kato-Katz techniques, respectively. RESULTS: Mean ferritin concentration was not significantly different among groups. End line mean or change in hemoglobin concentrations between fish meal-vitamin C group (128.4 ± 7.2/8.3 ± 10.6 g/L) and control (123.1 ± 6.6/4.2 ± 10.4 g/L) were different, P < .05. Change in prevalence of anemia in fish meal-vitamin C group (19.5%) was different compared to those of vitamin C group (9.3%) and the control (12.2%). Levels of malaria parasitemia and high CRP among study participants at baseline and end line were 58% and 80% then 55% and 79%, respectively. Level of hookworm infestation was 13%. CONCLUSION: Cowpea-based food containing 3% fish meal and served with vitamin C-rich drink improved hemoglobin concentration and minimized the prevalence of anemia among the study participants.


Assuntos
Anemia Ferropriva/prevenção & controle , Alimentos Fortificados , Malária/epidemiologia , Anemia Ferropriva/sangue , Animais , Ácido Ascórbico/administração & dosagem , Bebidas , Proteína C-Reativa/metabolismo , Criança , Estudos Transversais , Feminino , Ferritinas/sangue , Peixes , Gana/epidemiologia , Hemoglobinas , Humanos , Masculino , Serviços de Saúde Escolar , Inquéritos e Questionários , Resultado do Tratamento , Verduras
12.
Matern Child Nutr ; 11(2): 202-14, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23020067

RESUMO

Quantitative analyses of the macronutrient content of eight popular commercial 'ready-to-feed' baby meals for 6-9-month old infants in the UK market have been undertaken in order to ascertain their nutritional suitability in relation to the total daily dietary intake as well as nutritional profiling of the products. The chemical analyses conducted included Kjeldhal for protein, acid hydrolysis and extraction for fat, phenol sulphuric acid for carbohydrate and Association of Official Analytical Chemists 985.29 for fibre. The only difference found between different varieties (meat- and vegetable-based) was with respect to the protein content (P=0.04) per 100 g of food. The experimentally determined concentrations of macronutrients (g/100 kcal) were compared with the declared values provided by the manufacturers on the product labels and, despite some variations, the values obtained comply with regulatory requirements (Commission Directive 2006/125/EC). The total daily intake of fat (27.0 g per day) - based on the menu composed from commercial complementary food - is suggested to exceed the daily recommended values for fat (31%), if the intake of snacks and desserts are incorporated. These findings imply that the formulation of recipes, based on a standard commercial menu, is an important consideration in relation to the nutritional quality of the diet of infants.


Assuntos
Alimentos Infantis/análise , Valor Nutritivo , Carboidratos da Dieta/análise , Gorduras na Dieta/análise , Fibras na Dieta/análise , Proteínas Alimentares/análise , Ingestão de Energia , Rotulagem de Alimentos/normas , Humanos , Lactente , Carne , Reino Unido , Verduras
13.
Glob Health Promot ; 30(2): 5-10, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36321592

RESUMO

BACKGROUND: Africa is contending with unhealthy food environments that are, in part, driving increasing rates of overweight, obesity and diet-related non-communicable diseases, alongside persistent undernutrition. This current paradigm requires expanded efforts - both in the volume and nature of empirical research, as well as the tools and capacity of those who conduct it. High quality and context-relevant research supports the development and implementation of policies that create healthy food environments. AIM AND APPROACH: This paper sets out the concept of the Africa Food Environment Research Network (FERN) initiative recently established by the Measurement, Evaluation, Accountability, and Leadership Support for non-communicable diseases (NCDs) (MEALS4NCDs) prevention project. Central to the Africa FERN initiative are: 1) building research capacity for innovative food environment research in Africa; 2) improving South-South, South-North partnerships to stimulate robust food environment research and monitoring in Africa and 3) sustaining dialogue and focusing priorities around current and future needs for enhanced food environment research and monitoring in Africa. CONCLUSION: The FERN initiative presents an opportune platform for researchers in Africa and the global North to weave the threads of experience and expertise for research capacity building, collaboration and advocacy, to advance food environment research.


Assuntos
Gleiquênias , Doenças não Transmissíveis , Humanos , Política de Saúde , Doenças não Transmissíveis/prevenção & controle , África/epidemiologia , Dieta
14.
Int J Food Sci Nutr ; 63(7): 782-9, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22475024

RESUMO

Limited data exist regarding nutrient intakes and overall dietary quality in Canadian Arctic populations. This cross-sectional study determined the frequency of consumption of traditional meats (e.g. caribou, polar bear, seal, char and whale) and non-traditional store-bought foods including non-traditional meats (e.g. beef, pork and chicken), grains, dairy, fruits, vegetables and non-nutrient dense foods (NNDFs) (e.g. butter, chocolate, chips, candy and pop) by Inuvialuit adults (175 women, mean age 44 ± 14 years; 55 men, mean age 41 ± 13 years) in three remote communities in the Northwest Territories. Using a validated quantitative food frequency questionnaire, frequency of consumption over a 30-day period was determined for 141 commonly reported foods. Mean consumption of traditional meats (1.6 times/day), fruits (1 time/day) and vegetables (0.6 times/day) was less frequent than that of NNDFs (5.0 times/day). Nutritional intervention strategies are needed to promote more frequent consumption of nutrient-rich foods and less frequent consumption of NNDFs in these Arctic communities.


Assuntos
Bebidas , Dieta , Comportamento Alimentar , Qualidade dos Alimentos , Inuíte , Saúde da População Rural , Adulto , Regiões Árticas/epidemiologia , Bebidas/efeitos adversos , Índice de Massa Corporal , Estudos Transversais , Dieta/efeitos adversos , Dieta/etnologia , Comportamento Alimentar/etnologia , Feminino , Transição Epidemiológica , Humanos , Masculino , Pessoa de Meia-Idade , Territórios do Noroeste/epidemiologia , Inquéritos Nutricionais , Obesidade/epidemiologia , Obesidade/etiologia , Sobrepeso/epidemiologia , Sobrepeso/etiologia , Prevalência , Saúde da População Rural/etnologia
15.
J Prev Med Hyg ; 63(1): E59-E68, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35647375

RESUMO

Introduction: Handwashing has been recognized as a convenient, effective, and cost-effective means of preventing communicable diseases. However, many people overlook the importance of handwashing when engaging in activities that require handwashing due to various factors. The objectives of this study were to assess the level of handwashing knowledge, attitudes, and practices and determine their relationships and how they are affected by sex, educational background, and age. Methods: A cross-sectional survey was conducted among 636 respondents who received and completed an online questionnaire that was disseminated to the contacts of the researchers via WhatsApp, Email, LinkedIn, and Facebook. Respondents were presented with several statements to assess their handwashing knowledge, attitudes, and practices. Results: Overall, 82.2% of respondents had good knowledge, 91% had a positive attitude, and 48.4% adhered to good handwashing practices. Having a high school level of education (OR = 0.193, p = 0.034.), (OR = 0.145, p = 0.000) and (OR = 0.448, p = 0.049) decreased the likelihood of having good knowledge, positive attitudes, and good practices than in persons with tertiary level education. Predictors of good handwashing practices were knowledge (OR = 1.059, p = 0.37) and attitude (OR = 1.095, p = 0.000). These results suggest that having a higher level of education could increase a person's knowledge and attitude, which in turn enhances the likelihood that the person would adhere to most handwashing and hand hygiene practices. Conclusions: Enhancing people's handwashing practices requires positive attitudes and good knowledge about handwashing. These need to be complemented by enhanced access to handwashing facilities and innovative measures to enforce and encourage compliance.


Assuntos
Desinfecção das Mãos , Higiene das Mãos , Estudos Transversais , Gana , Conhecimentos, Atitudes e Prática em Saúde , Humanos
16.
Front Public Health ; 10: 922447, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36438248

RESUMO

Background: Intake of unhealthy foods is linked to the onset of obesity and diet-related non-communicable diseases (NCDs). Availability of unhealthy (nutritionally poor) foods can influence preference, purchasing and consumption of such foods. This study determined the healthiness of foods sold at modern retail outlets- supermarkets and mini-marts in the Greater Accra Region of Ghana. Methods: All modern retail outlets located in six districts of Greater Accra were eligible. Those < 200 m2 of floor area and with permanent structures were categorized as mini-marts; and those ≥200 m2 as supermarkets. Shelf length of all available foods were measured. Healthiness of food was determined using two criteria - the NOVA classification and energy density of foods. Thus, ultra-processed foods or food items with >225 kcal/100 g were classified as unhealthy. The ratio of the area occupied by unhealthy to healthy foods was used to determine the healthiness of modern retail outlets. Results: Of 67 retail outlets assessed, 86.6% were mini-marts. 85.0% of the total SHELF area was occupied by foods categorized as unhealthy (ranging from 9,262 m2 in Ashiaman Municipality to 41,892 m2 in Accra Metropolis). Refined grains/grain products were the most available, occupying 30.0% of the total food shelf space, followed by sugar-sweetened beverages (20.1% of total shelf space). The least available food group-unprocessed staples, was found in only one high income district, and occupied 0.1% of the total food shelf space. Retail outlets in two districts did not sell fresh fruits or fresh/unsalted canned vegetables. About two-thirds of food products available (n = 3,952) were ultra-processed. Overall, the ratio of ultra-processed-to-unprocessed foods ranged from 3 to 7 with an average (SD) of 5(2). Thus, for every healthy food, there were five ultra-processed ones in the studied retail outlets. Conclusion: This study reveals widespread availability of ultra-processed foods in modern retail outlets within the selected districts. Toward a healthier food retail environment, public health and food regulators, in partnership with other stakeholders need to institute measures that improve availability of healthy foods within supermarkets and mini-marts.


Assuntos
Dieta , Fast Foods , Gana , Meio Ambiente , Comportamento do Consumidor
17.
Front Public Health ; 10: 917456, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36211683

RESUMO

Introduction: The advertising of energy-dense, nutrient-poor foods and beverages is a common feature in obesogenic food environments. Such advertising, within and around settings where children live, learn, and play, negatively affects their food acquisition and consumption. We examined the extent and nature of food and beverage advertising around primary and junior high schools in Ghana's most populous and urbanized region, Greater Accra. Materials and methods: Outdoor advertisements for foods and beverages within a 250 m road network distance of 200 randomly sampled schools were geocoded. For each food and beverage advertisement, information was collected on the setting, type, size, and number of product types featured in the advertisement. Promotional techniques (promotional characters and premium offers) used in advertisements were documented. Advertised foods and beverages were classified using the INFORMAS and NOVA food classification systems. Results: A total of 5,887 advertisements were identified around the schools surveyed, 42% of which were for foods and beverages. Advertisements were most prevalent at food outlets (78% of all food advertisements), but also along roads and on non-food structures. Overall, 70% of food advertisements featured non-core/unhealthy products, while 12 and 14% had core/healthy and miscellaneous (including soup cubes, seasonings, and tea) products. About 4% of food advertisements had only a product/brand name or logo displayed. One out of two of the foods and beverages advertised were ultra-processed foods, 30% processed, 3% processed culinary ingredients, and 17% unprocessed or minimally processed foods. Sugar-sweetened beverages were the most advertised food product type (32%). Promotional characters were found on 14% of all food advertisements (most-69% were cartoons or manufacturer's characters), while 8% of all food advertisements had premium offers (including price discounts and gift/collectables). Conclusions: There is an abundance of unhealthy food advertisements around primary and junior high schools in the Greater Accra Region. Policy actions such as restricting the promotion of unhealthy foods in children's settings are needed to protect pupils from such advertising practices.


Assuntos
Publicidade , Bebidas , Publicidade/métodos , Criança , Gana , Humanos , Instituições Acadêmicas , Chá
18.
Adv Nutr ; 13(3): 739-747, 2022 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-35254411

RESUMO

Over the last 2 decades, many African countries have undergone dietary and nutrition transitions fueled by globalization, rapid urbanization, and development. These changes have altered African food environments and, subsequently, dietary behaviors, including food acquisition and consumption. Dietary patterns associated with the nutrition transition have contributed to Africa's complex burden of malnutrition-obesity and other diet-related noncommunicable diseases (DR-NCDs)-along with persistent food insecurity and undernutrition. Available evidence links unhealthy or obesogenic food environments (including those that market and offer energy-dense, nutrient-poor foods and beverages) with suboptimal diets and associated adverse health outcomes. Elsewhere, governments have responded with policies to improve food environments. However, in Africa, the necessary research and policy action have received insufficient attention. Contextual evidence to motivate, enable, and create supportive food environments in Africa for better population health is urgently needed. In November 2020, the Measurement, Evaluation, Accountability, and Leadership Support for Noncommunicable Diseases Prevention Project (MEALS4NCDs) convened the first Africa Food Environment Research Network Meeting (FERN2020). This 3-d virtual meeting brought researchers from around the world to deliberate on future directions and research priorities related to improving food environments and nutrition across the African continent. The stakeholders shared experiences, best practices, challenges, and opportunities for improving the healthfulness of food environments and related policies in low- and middle-income countries. In this article, we summarize the proceedings and research priorities identified in the meeting to advance the food environment research agenda in Africa, and thus contribute to the promotion of healthier food environments to prevent DR-NCDs, and other forms of malnutrition.


Assuntos
Desnutrição , Doenças não Transmissíveis , África , Alimentos , Humanos , Desnutrição/prevenção & controle , Doenças não Transmissíveis/prevenção & controle , Pesquisa
19.
Food Chem ; 128(1): 123-8, 2011 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-25214338

RESUMO

There is a paucity of data in respect of the nutritional quality of complementary foods for infants and young children aged between 6 and 12months. The primary objective of this study was to examine nutritive values of such complementary infant food on the UK market in order to ascertain their suitability relative to dietary guidelines for the 6-9months age group. Quantitative analyses were conducted on eight different products representing four popular brands (meat and vegetable based) currently on sale in the UK. Eight major mineral and trace elements, namely: calcium, copper, magnesium, iron, zinc, potassium, sodium and selenium were measured by ICP-OES and ICP-MS. The results of these studies were referenced to the Recommended Nutrient Intake (RNI) values for 6-9months old children, and a menu of entire daily intake of minerals and trace elements was composed taking into consideration the nutrient and energy intake from milk consumption. Based on these comparisons, all the food samples studied in this work contained less essential minerals than expected from the RNI values except for potassium in meat and vegetable based recipes. These results suggest that commercial complementary infant foods on the UK market may not contain the minimum levels of minerals required for the labelling declaration of micronutrient content (Commission Directive 2006/125/EC). This provides opportunities and scope for product optimisation to improve their nutritive value.

20.
Clin Pract ; 11(2): 257-271, 2021 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-34066909

RESUMO

The surge in gestational diabetes mellitus (GDM) globally requires a health system tailored approach towards prevention, detection and management. We estimated the prevalence of GDM using diverse recommended tests and diagnostic thresholds, and also assessed the risk factors and obstetric outcomes, including postpartum glycemia. Using a prospective cohort design, 446 singleton pregnant women without pre-existing diabetes did GDM tests in five hospitals in Ghana from 20-34 weeks using fasting plasma glucose (FPG), one-hour and 2-h oral glucose tolerance test (OGTT). Birth outcomes of 403 were assessed. GDM was diagnosed using six international diagnostic criteria. At 12 weeks postpartum, impaired fasting glucose (6.1-6.9 mmol/L) and diabetes (FPG ≥7.0 mmol/L) were measured for 100 women. Per FPG and 2-h OGTT cut-offs, GDM prevalence ranged between 8.3-23.8% and 4.4-14.3%, respectively. Risk factors included overweight (OR = 2.13, 95% CI: 1.13-4.03), previous miscarriage (OR = 4.01, 95% CI: 1.09-14.76) and high caloric intake (OR = 2.91, 95% CI: 1.05-8.07). Perineal tear (RR = 2.91, 95% CI: 1.08-5.57) and birth asphyxia (RR = 3.24, 95% CI: 1.01-10.45) were the associated perinatal outcomes. At 12 weeks postpartum, 15% had impaired fasting glucose, and 5% had diabetes. Tackling modifiable risk factors is crucial for prevention. Glycemic monitoring needs to be integral in postpartum and well-child reviews.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA