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1.
Mar Policy ; 146: 105322, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36247031

RESUMO

This paper explores the impact of the COVID-19 pandemic and the measures to mitigate it on gender dynamics and power relations among men and women involved in cross border fish trade in Zambia and Malawi and the ensuing policy implications to support the fisheries value chain. The paper is based on qualitative and quantitative data collected in Zambia and Malawi in October and November 2021. We conducted quantitative surveys implemented the Cognitive Edge Sensemaker Tool and the Emergency Market Mapping and Analysis toolkit (EMMA to understand the dynamics of cross border fish trade before and during the COVID-19 pandemic. A social relations approach, focusing on gender relations, was used to analyze the data. Findings suggest that women cross-border fish traders are caught up in a complex web of networks and relationships that are disempowering to them. Some measures put in place to mitigate the impact of the COVID-19 pandemic lacked an understanding of the historical perspective and dynamics of women in fish trading communities further marginalizing men and women cross border fish traders. Some measures exacerbated hidden violence against women and overt forms of violence against men. Since most of the violence occur across state boundaries, there is a need for inter-country coordination to ensure that the rights of women and men cross border fish traders are protected. Policy measures could include educating police officers for even-handedness when enforcing COVID-19 rules and providing mechanisms for reporting abusive practices.

2.
Food Sci Nutr ; 9(11): 6274-6285, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34760257

RESUMO

Micronutrient deficiencies in low-income countries are associated with the monotonous consumption of nutrient-deficient crops, contributing to childhood stunting with far-reaching socioeconomic consequences. To promote nutrition sensitive agriculture, policy makers in such countries have embarked on policy initiatives that encourage agricultural diversification in smallholder farming systems. This paper investigates the link between agricultural diversification and two key indicators of food and nutrition security among children under 5 years in rural Zambia. Data from the 2015 Rural Agricultural Livelihoods Survey and regression models are used to explain household dietary diversity and months of inadequate household food provisioning among 7934 households. Factors associated with the key outcome variables include land cultivated, household size, total livestock units, household head education, households receiving extension information, and use of productivity-enhancing inputs such as fertilizers. Although the results demonstrate that agricultural diversification is positively associated with the household dietary diversity score, the relationship is not statistically significant. Further, the study findings illustrate that agricultural diversity is negatively associated with months of inadequate household food provisioning but that this relationship is also not statistically significant. The implication for policy is that other interventions such as productivity enhancement and behavioral change communication need to be scaled up.

3.
Appetite ; 156: 104959, 2021 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-32920083

RESUMO

Considering the recent increase in the demand for meat and its subsequent implications for health and food security, there is an increasing need to explore its nutritional and social importance among young men in settings experiencing nutrition transition. A better understanding of meat in the diets of this group could contribute to the design of socio-culturally appropriate interventions to improve healthy eating, as these men are key decision makers in family food choices. This mixed-methods study aimed to assess the nutritional and social contribution of meat in the diet of young adult men in urban and rural Zambia. A food frequency questionnaire, multiple pass 24-h dietary recall, anthropometric measurements and a socio-demographic questionnaire were utilized while qualitative interviews explored the socio-cultural importance of meat consumption. Rural and urban participants had an isocaloric diet. All macronutrient intakes except carbohydrates were significantly higher in the urban population than the rural population (p < 0.01). Zinc intake was significantly greater in the urban than the rural sample (χ2 (39) = 40, p-value = 0.04). Except for vitamin A, calcium and folate, participants met the recommendations for all micronutrients. Regardless of being rural or urban, the higher the participant's level of education, the weaker the socio-cultural importance of meat. In both settings, increased consumption of meat was associated with prosperity, authority and respect within society. There are strong social and cultural beliefs among participants about meat consumption, reflecting the symbolic meaning in their customs. These findings could help improve the design and implementation of dietary interventions, incorporating specific cultural beliefs and socio-economic factors in the targeted population, to achieve healthy eating practices.


Assuntos
Dieta , População Rural , Humanos , Masculino , Carne , Micronutrientes , Estado Nutricional , População Urbana , Adulto Jovem
4.
Nutrients ; 12(7)2020 Jul 09.
Artigo em Inglês | MEDLINE | ID: mdl-32659995

RESUMO

Minimum dietary diversity for women of reproductive age (MDD-W) was validated as a population-level proxy of micronutrient adequacy, with indicator data collection proposed as either list-based or open recall. No study has assessed the validity of these two non-quantitative proxy methods against weighed food records (WFR). We assessed the measurement agreement of list-based and open recall methods as compared to WFR (i.e., reference method of individual quantitative dietary assessment) for achieving MDD-W and an ordinal food group diversity score. Applying a non-inferiority design, data were collected from non-pregnant women of reproductive age in Cambodia (n = 430), Ethiopia (n = 431), and Zambia (n = 476). For the pooled sample (n = 1337), proportions achieving MDD-W from both proxy methods were compared to WFR proportion by McNemar's chi-square tests, Cohen's kappa, and receiver operating characteristic (ROC) analysis. Ordinal food group diversity (0-10) was compared by Wilcoxon matched-pairs signed-rank tests, intraclass correlation coefficients (ICC), and weighted kappa. MDD-W food groups that were most frequently misreported (i.e., type I and II errors) by the proxy methods were determined. Our findings indicate statistically significant differences in proportions achieving MDD-W, ordinal food group diversity scores, and ROC curves between both proxy methods and WFR (p < 0.001). List-based and open recall methods overreported women achieving MDD-W by 16 and 10 percentage points, respectively, as compared to WFR (proportion achieving MDD-W: 30%). ICC values between list-based or open recall and WFR were 0.50 and 0.55, respectively. Simple and weighted kappa values both indicated moderate agreement between list-based or open recall against WFR. Food groups most likely to be misreported using proxy methods were beans and peas, dark green leafy vegetables, vitamin A-rich fruit and vegetables, and other fruits. Our study provides statistical evidence for overreporting of both list-based and open recall methods for assessing prevalence of MDD-W or ordinal food group diversity score in women of reproductive age in low- and middle-income countries. Operationalizing MDD-W through qualitative recall methods should consider potential trade-offs between accuracy and simplicity.


Assuntos
Registros de Dieta , Inquéritos sobre Dietas , Dieta , Micronutrientes/administração & dosagem , Adulto , Camboja , Coleta de Dados , Ingestão de Energia , Etiópia , Feminino , Humanos , Rememoração Mental , Avaliação Nutricional , Reprodutibilidade dos Testes , Adulto Jovem , Zâmbia
5.
IDCases ; 17: e00550, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31193074

RESUMO

Pellagra is caused by cellular deficiency of niacin or its precursor amino acid, tryptophan. Isoniazid preventive therapy (IPT) is the administration of isoniazid (INH) to latent tuberculosis (TB) infection affected people preventing advancement to active TB disease. Although potentially life-saving for human immunodeficiency virus (HIV)-infected people with no active TB, IPT is arguably a possible player in pellagra in addition to well-known malnourishment determinants particularly in developing nations where diagnosis is often overlooked or delayed. A case study examines clinical presentation and possible causes of pellagra, in HIV + patient on isoniazid prophylaxis. The 30 year old female on routine antiretroviral therapy presented with diarrhea, abdominal discomfort, painful swallowing, and epigastric pain, facial rash spread on the forehead, nose, cheeks and the chin, upper and lower limbs. Withdrawal of isoniazid, administration of nicotinamide and niacin supplements showed clinical improvement in four weeks. Decreased serum tryptophan in persons living with HIV (PLHIV) under IPT and lack of minimum dietary proteins threshold would be pointers to isoniazid induced pellagra risk. Appropriate dietary intake and counseling ought to be emphasized among PLHIV. Tryptophan and nicotinamide serum levels should be part of baseline investigations in PLHIV starting IPT and where feasible clinically, niacin/nicotinamide supplementation be adopted.

6.
PLoS One ; 13(9): e0204009, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30248126

RESUMO

BACKGROUND: This study examines socio-economic determinants of food consumption patterns amongst women of reproductive age and children aged 6-59 months from urban poor settlements of Lusaka and their implications for nutritional status. Particular emphasis was placed on the role of fish in their diets and nutritional status. METHODS: A cross-sectional survey design was applied, in which 714 mother-child dyads, with children aged 6-59 months were enrolled. A three-stage randomized cluster sampling approach was applied. RESULTS: The mean dietary diversity score among children aged 6-23 and 24-59 months was 2.98 (±1.27) and 3.478 (±1.07), respectively. In children aged 6-23 months, there was a significant difference in their nutritional status, based on fish consumption (χ2 = 10.979, df = 2, p = 0.004). Children from poorer households consumed mostly small fish (Kapenta). The quantity of fish consumed by children was significantly associated with stunting in both age groups, odds ratio = 0.947 (95% CI: 0.896, 1.000) for children aged 6-23 months and odds ratio = 1.038 (95% CI: 1.006, 1.072) for children aged 24-59 months old. Other significant risk factors for stunting in children aged 6-23 months were the child's age, mother's body mass index, access to treated water and child morbidity. Child's age, mother's educational level and wealth status were determinants of dietary diversity in children aged 6-59 months as shown by the Poisson regression. CONCLUSION: Nutritional status of children aged 6-23 months is associated with fish consumption, with children consuming fish less likely to be stunted. Small fish (Kapenta) is an animal-source food that is particularly important in the diet of children in urban poor households in Zambia and contributes to better nutritional outcomes. As all small fish stem from capture fisheries, sustainable one health environmental integration, monitoring and management strategies are desirable.


Assuntos
Dieta , Peixes , Estado Nutricional , Adulto , Animais , Fenômenos Fisiológicos da Nutrição Infantil , Pré-Escolar , Estudos Transversais , Ingestão de Alimentos , Feminino , Transtornos do Crescimento/epidemiologia , Humanos , Lactente , Fenômenos Fisiológicos da Nutrição do Lactente , Masculino , Fenômenos Fisiológicos da Nutrição Materna , Mães , Inquéritos Nutricionais , Pobreza , Fatores Socioeconômicos , População Urbana , Zâmbia/epidemiologia
7.
BMC Womens Health ; 18(1): 81, 2018 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-29859095

RESUMO

BACKGROUND: Estimately, 70-80% of cancer cases are diagnosed in late stages in Kenya with breast cancer being a common cause of mortality among women where late diagnosis is the major ubiquitous concern. Numerous studies have focused on epidemiological and health policy dynamics essentially underestimating the determining factors that shape people's choices and cues to health care service uptake. The study sought to evaluate the knowledge, attitude and health seeking behavior towards breast cancer and its screening in a quest to explain why women present for prognosis and treatment when symptomatic pointers are in advanced stages, impeding primary prevention strategies. METHODS: Eight focus groups (6-10 members per group) and four key informant interviews were conducted among adult participants from rural and urban settings. Sessions were audio-recorded and transcribed. A thematic analysis of the data was based on the concepts of the health belief model. Data analysis was conducted using NVIVO10. RESULTS: Most women perceived breast cancer as a fatal disease and conveyed fear of having early screening. Rural women preferred self-prescribed medications and the use of alternative medicine for long periods before presenting for professional care on suspicion that the lump is cancerous. Accessibility to equipped health facilities, lack of information to establish effective follow-up treatment and low-income status were underscored as their major health seeking behavior barriers whereas, urban women identified marital status as their main barrier. Key informant interviews revealed that health communication programs emphasized more on communicable diseases. This could in part explain why there is a high rate of misconception and suspicion about breast cancer among rural and urban women in the study setting. CONCLUSIONS: Creating breast cancer awareness alongside clear guidelines on accessing screening and treatment infrastructure is critical. It was evident, a diagnosis of breast cancer or lump brings unexpected confrontation with mortality; fear, pain, cultural barriers, emotional and financial distress. Without clear referral channels to enable those with suspicious lumps or early stage disease to get prompt diagnosis and treatment, then well-meaning awareness will not necessarily contribute to reducing morbidity and mortality.


Assuntos
Neoplasias da Mama/diagnóstico , Neoplasias da Mama/psicologia , Detecção Precoce de Câncer/psicologia , Educação em Saúde , Conhecimentos, Atitudes e Prática em Saúde , Aceitação pelo Paciente de Cuidados de Saúde , Adolescente , Adulto , Neoplasias da Mama/terapia , Sinais (Psicologia) , Diagnóstico Tardio , Medo , Feminino , Grupos Focais , Acessibilidade aos Serviços de Saúde , Humanos , Renda , Entrevistas como Assunto , Quênia , Estado Civil , Pessoa de Meia-Idade , População Rural , Autocuidado , População Urbana , Adulto Jovem
8.
BMC Public Health ; 17(1): 541, 2017 06 02.
Artigo em Inglês | MEDLINE | ID: mdl-28578686

RESUMO

BACKGROUND: In 2013, the World Health Organization released a new set of guidelines widely known as Option B+. Prior to that there were guidelines released in 2010. Option B+ recommends lifelong antiretroviral treatment for all pregnant and breastfeeding women living with Human Immunodeficiency Virus. The study aimed at investigating challenges and opportunities in implementing Infant and Young Child Feeding in the context of Prevention of Mother To Child Transmission (PMTCT) guidelines among HIV positive mothers of children aged 0-24 months. The study also examined implications presented by implementing the 2013 PMTCT consolidated guidelines in the transition phase from the 2010 approach in Zambia. METHODS: A mixed methods approach was employed in the descriptive cross sectional study utilizing semi structured questionnaires and Focused Group Discussions. Further, data was captured from the Health Information Management System. RESULTS: During the PMTCT transition, associated needs and challenges in institutionalizing the enhanced guidelines from option A and B to option B+ were observed. Nonetheless, there was a decline in Mother to Child Transmission (MTCT) of HIV rates with an average of 4%. Mothers faced challenges in complying with optimal breastfeeding practices owing to lack of community support systems and breast infections due to poor breast feeding occasioned by infants' oral health challenges. Moreover, some mothers were hesitant of lifelong ARVs. Health workers faced programmatic and operational challenges such as compromised counseling services. CONCLUSION: Despite the ambitious timelines for PMTCT transition, the need to inculcate new knowledge and vary known practice among mothers and the shift in counseling content for health workers, the consolidated guidelines for PMTCT proved effective. Some mothers were hesitant of lifelong ARVs, rationalizing the debated paradigm that prolonged chemotherapy/polypharmacy may be a future challenge in the success of ART in PMTCT. Conflicting breast feeding practices was a common observation across mothers thus underpinning the need to strongly invigorate Infant and Young Child Feeding information sharing across the continuum of heath care from facility level to community and up to the family; for cultural norms, practices and attitudes enshrined within communities play a vital role in child care.


Assuntos
Aleitamento Materno/psicologia , Infecções por HIV/prevenção & controle , Infecções por HIV/transmissão , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Guias de Prática Clínica como Assunto , Complicações Infecciosas na Gravidez/prevenção & controle , Adolescente , Adulto , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Lactente , Recém-Nascido , Gravidez , Adulto Jovem , Zâmbia
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