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1.
Can J Public Health ; 112(Suppl 1): 52-63, 2021 06.
Article in English | MEDLINE | ID: mdl-34181224

ABSTRACT

OBJECTIVE: To describe the prevalence of food insecurity in First Nations households across Canada while identifying barriers and enablers to traditional food (TF) consumption. METHODS: The First Nations Food, Nutrition and Environment Study is a cross-Canada participatory study of on-reserve First Nations from 2008 to 2018. The Household Food Security Survey Module was used to capture income-related challenges experienced by First Nations households. Households were classified as food secure, or marginally, moderately, or severely food insecure. Barriers and enablers to TF access and use were identified describing the Indigenous experience. RESULTS: Almost half of on-reserve First Nations households were food insecure and the prevalence was higher than that for non-Indigenous households in Canada. On-reserve food insecurity prevalence was higher in western regions of Canada. First Nations households with children experienced greater food insecurity than those without children. More adults experienced severe food insecurity than children. Most adults would like to have more TF in their diet but state that factors such as financial and household constraints, industrial activities, government regulations, climate change, and fear of contamination impede greater access. Food costs were substantially higher in remote First Nations communities, but remoteness was not associated with food security in multivariable analysis. CONCLUSION: Existing systems have been unsuccessful in curbing the food insecurity in First Nations households. Improving food security hinges on achieving Indigenous Food Sovereignty, the key to long-term conservation and stewardship of the land and the co-management of these by Indigenous Peoples. Studies investigating the feasibility of increasing TF from an Indigenous perspective are required.


RéSUMé: OBJECTIFS: Décrire la prévalence de l'insécurité alimentaire chez les ménages des Premières Nations du Canada tout en identifiant les obstacles et les facilitateurs de l'alimentation traditionnelle (AT). MéTHODES: L'étude sur l'alimentation, la nutrition et l'environnement des Premières Nations dans les réserves est une étude participative pancanadienne des ménages des Premières Nations. Le module d'enquête sur la sécurité alimentaire des ménages a été utilisé pour tenir compte des défis liés au revenu qui confrontent les ménages des Premières Nations. Les ménages ont été classés comme étant en sécurité alimentaire ou insécurité alimentaire marginale, modérée ou sévère. Des obstacles et facilitateurs à l'accès et à l'utilisation des AT ont été identifiés pour décrire l'expérience autochtone. RéSULTATS: Près de la moitié des ménages dans les réserves des Premières Nations dans notre étude étaient en situation d'insécurité alimentaire et la prévalence était supérieure aux ménages non-Autochtones du Canada. L'insécurité alimentaire dans les réserves était plus élevée dans les régions de l'Ouest. Les ménages des Premières Nations ayant des enfants ont connu une plus grande insécurité alimentaire que ceux qui n'en ont pas. Plus d'adultes que d'enfants ont connu une insécurité alimentaire sévère. La plupart des adultes aimeraient avoir plus d'AT dans leur alimentation, mais affirment que des facteurs tels que les contraintes financières et domestiques, les activités industrielles, les réglementations gouvernementales, les changements climatiques et la peur de la contamination empêchent un meilleur accès. Les coûts des aliments étaient considérablement plus élevés dans les communautés isolées des Premières Nations, mais l'isolement n'était pas associé à la sécurité alimentaire dans l'analyse multivariée. CONCLUSION: Les systèmes existants ont échoué à freiner l'insécurité alimentaire chez les ménages des Premières Nations. L'amélioration de la sécurité alimentaire dépend de la réalisation de la souveraineté alimentaire autochtone, une clé pour la conservation à long terme des ressources naturelles et pour une gestion partagée de ces ressources par les peuples autochtones. Des études menées dans une perspective autochtone sur la faisabilité d'améliorer l'accès aux AT sont encore nécessaires.


Subject(s)
Food Insecurity , Indigenous Canadians , Adult , Canada , Child , Family Characteristics , Humans , Indigenous Canadians/statistics & numerical data , Prevalence , Residence Characteristics/statistics & numerical data , Risk Factors , Socioeconomic Factors
2.
F1000Res ; 10: 69, 2021.
Article in English | MEDLINE | ID: mdl-34123367

ABSTRACT

Background: Non-government organizations (NGOs) spend substantial time and resources collecting baseline data in order to plan and implement health interventions with marginalized populations. Typically interviews with households, often mothers, take over an hour, placing a burden on the respondents. Meanwhile, estimates of numerous health and social indicators in many countries already exist in publicly available datasets, such as the Demographic and Health Surveys (DHS) and the Multiple Indicator Cluster Surveys (MICS), and it is worth considering whether these could serve as estimates of baseline conditions. The objective of this study was to compare indicator estimates from non-governmental organizations (NGO) health projects' baseline reports with estimates calculated using the Demographic and Health Surveys (DHS) or the Multiple Indicator Cluster Surveys (MICS), matching for location, year, and season of data collection. Methods: We extracted estimates of 129 indicators from 46 NGO baseline reports, 25 DHS datasets and three MICS datasets, generating 1,996 pairs of matched DHS/MICS and NGO indicators. We subtracted NGO from DHS/MICS estimates to yield difference and absolute difference, exploring differences by indicator. We partitioned variance of the differences by geographical level, year, and season using ANOVA. Results: Differences between NGO and DHS/MICS estimates were large for many indicators but 33% fell within 5% of one another. Differences were smaller for indicators with prevalence <15% or >85%. Difference between estimates increased with increasing year and geographical level differences. However, <1% of the variance of the differences was explained by year, geographical level, and season. Conclusions: There are situations where publicly available data could complement NGO baseline survey data, most importantly when the NGO has tolerance for estimates of low or unknown accuracy.


Subject(s)
Mothers , Female , Humans , Prevalence , Surveys and Questionnaires
4.
Rev Panam Salud Publica ; 37(2): 90-7, 2015 Feb.
Article in English | MEDLINE | ID: mdl-25915013

ABSTRACT

OBJECTIVE: To determine the impact that a 6-year maternal and child health project in rural Honduras had on maternal health services and outcomes, and to test the effect of level of father involvement on maternal health. METHODS: This was a program evaluation conducted through representative household surveys administered at baseline in 2007 and endline in 2011 using 30 cluster samples randomly-selected from the 229 participating communities. Within each cluster, 10 households having at least one mother-child pair were randomly selected to complete a questionnaire, for a total of about 300 respondents answering close to 100 questions each. Changes in key outcome variables from baseline to endline were tested using logistic regression, controlling for mother's education and father's involvement. RESULTS: There were improvements in most maternal health indicators, including an increase in women attending prenatal checkups (84% to 92%, P = 0.05) and institutional births (44% to 63%, P = 0.002). However, the involvement of the fathers decreased as reflected by the percentage of fathers accompanying mothers to prenatal checkups (48% to 41%, P = 0.01); the fathers' reported interest in prenatal care (74% to 52%, P = 0.0001); and fathers attending the birth (66% to 54%, P = 0.05). There was an interaction between the fathers' scores and the maternal outcomes, with a larger increase in institutional births among mothers with the least-involved fathers. CONCLUSIONS: Rather than the father's involvement being key, changes in the mothers may have led to increased institutional births. The project may have empowered women through early identification of pregnancy and stronger social connections encouraged by home visits and pregnancy clubs. This would have enabled even the women with unsupportive fathers to make healthier choices and achieve higher rates of institutional births.


Subject(s)
Community Networks , Fathers/psychology , Gender Identity , Maternal Health Services/statistics & numerical data , Mothers/psychology , Parturition , Power, Psychological , Adult , Educational Status , Female , Health Care Surveys , Health Status Indicators , Home Childbirth , Honduras , Humans , Male , Pregnancy , Prenatal Care/statistics & numerical data , Program Evaluation , Rural Population , Sampling Studies , Social Support , Surveys and Questionnaires , Young Adult
5.
Rev. panam. salud pública ; 37(2): 90-97, Feb. 2015. graf, tab
Article in English | LILACS | ID: lil-744914

ABSTRACT

Objective. To determine the impact that a 6-year maternal and child health project in rural Honduras had on maternal health services and outcomes, and to test the effect of level of father involvement on maternal health. Methods. This was a program evaluation conducted through representative household surveys administered at baseline in 2007 and endline in 2011 using 30 cluster samples randomly-selected from the 229 participating communities. Within each cluster, 10 households having at least one mother-child pair were randomly selected to complete a questionnaire, for a total of about 300 respondents answering close to 100 questions each. Changes in key outcome variables from baseline to endline were tested using logistic regression, controlling for mother's education and father's involvement. Results. There were improvements in most maternal health indicators, including an increase in women attending prenatal checkups (84% to 92%, P = 0.05) and institutional births (44% to 63%, P = 0.002). However, the involvement of the fathers decreased as reflected by the percentage of fathers accompanying mothers to prenatal checkups (48% to 41%, P = 0.01); the fathers' reported interest in prenatal care (74% to 52%, P = 0.0001); and fathers attending the birth (66% to 54%, P = 0.05). There was an interaction between the fathers' scores and the maternal outcomes, with a larger increase in institutional births among mothers with the least-involved fathers. Conclusions. Rather than the father's involvement being key, changes in the mothers may have led to increased institutional births. The project may have empowered women through early identification of pregnancy and stronger social connections encouraged by home visits and pregnancy clubs. This would have enabled even the women with unsupportive fathers to make healthier choices and achieve higher rates of institutional births.


Objetivo. Determinar la repercusión de un proyecto de salud maternoinfantil de 6 años de duración, en un entorno rural en Honduras, sobre los servicios de salud materna y los resultados asistenciales, y estudiar el efecto del grado de participación del padre en la salud materna. Métodos. El programa se evaluó mediante una serie de encuestas a los hogares representativos administradas al inicio de la intervención, en el 2007, y al concluir en el 2011, con 30 muestras de agrupaciones de familias elegidas al azar entre las 229 comunidades participantes. Dentro de cada agrupación, se seleccionaron aleatoriamente 10 familias compuestas al menos por una madre y un hijo para que contestasen un cuestionario, con lo cual se reunieron en total cerca de 300 personas encuestadas que respondieron casi 100 preguntas cada una. Se analizaron las variaciones en los criterios principales de valoración, entre el inicio y el final de la intervención, mediante técnicas de regresión logística, controlando el nivel educativo de la madre y la participación del padre. Resultados. Se observaron mejoras en la mayoría de los indicadores de salud materna, incluido un aumento de la cantidad de mujeres que acudieron a los controles prenatales (variación de 84% a 92%, P = 0,05) y de los partos atendidos en centros sanitarios (variación de 44% a 63%, P = 0,002). Sin embargo, se redujo la participación del padre, tal como refleja el porcentaje de padres que acompañan a la madre a los controles prenatales (variación de 48% a 41%, P = 0,01), el interés comunicado por el padre en la asistencia prenatal (variación de 74% a 52%, P = 0,0001) y el porcentaje de padres que estuvieron presentes en el parto (variación de 66% a 54%, P = 0,05). Se constató una interacción entre las puntuaciones paternas y los resultados asistenciales maternos, así como un aumento mayor de los partos en centros sanitarios en los casos en que el padre se involucraba menos. Conclusiones. Más que la participación del padre como factor clave, el aumento de los partos asistidos en centros sanitarios puede haberse debido a los cambios en las madres. Es posible que el proyecto empoderase a las mujeres y les permitiese percatarse antes de su embarazo y reforzar sus conexiones sociales con visitas domiciliarias y grupos de embarazadas. Esto habría facilitado, aun en los casos en los que el padre no se involucraba, que las mujeres tomasen decisiones más saludables, y que aumentasen las tasas de partos atendidos en centros sanitarios.


Subject(s)
Rural Health , Maternal Health/trends , Maternal Health Services/supply & distribution , Honduras
7.
Rev. panam. salud pública ; 36(5): 314-323, nov. 2014. ilus, graf, tab
Article in English | LILACS | ID: lil-733234

ABSTRACT

OBJECTIVE:To examine dietary adequacy in the Andean area, including macro- and micronutrient intakes, with a particular focus on rural communities; to highlight nutrition priorities in the Andes; and to identify opportunities for improvement. METHODS: A comprehensive literature search was conducted, identifying published and grey literature in English and Spanish related to diet in the central Andean countries of Bolivia, Colombia, Ecuador, and Peru. Articles reporting data from dietary surveys or nutrition interventions were included. Thirty-four papers or reports published in 1969-2011 were included in the final review. The mean and variation in intakes by sex and age group of all presented nutrients were collated and the mean of means were calculated. RESULTS: Thiamin, niacin, and vitamin C intakes were usually adequate. Intakes of most other micronutrients, including iron, zinc, vitamin A, riboflavin, vitamin B12, folate, and zinc were low, likely resulting in high levels of inadequacy. Energy intakes were lower than requirements, but it is unlikely to be a common problem, rather, this result was probably due to the known tendency of most dietary survey tools to underreport intake. However, energy from fat intakes was very low, usually less than 20% of the total, and in some settings, less than 10%. CONCLUSIONS: The inadequate intake of some micronutrients is common in many developing countries, but the extremely low intake of dietary fat found in the central Andes is not. Increased consumption of animal-source foods would increase fat intakes, while addressing micronutrient deficiencies; however, the impact on the fragile ecosystem of the Andes needs considering. Indigenous crops, such as lupine bean, quinoa, and amaranth are also rich in fat or micronutrients.


OBJETIVO: Analizar la adecuación del régimen alimentario en la zona andina, incluidas las ingestas de macro y micronutrientes, prestando especial atención a las comunidades rurales; señalar las prioridades nutricionales en los Andes; y establecer las oportunidades de mejora. MÉTODOS: Se llevó a cabo una exhaustiva búsqueda bibliográfica, en la que se seleccionaron documentos publicados y procedentes de la literatura gris, en inglés y español, relacionados con el régimen alimentario en los países andinos centrales de Bolivia, Colombia, Ecuador y Perú. Se incluyeron artículos que aportaran datos de encuestas alimentarias o intervenciones nutricionales. En el análisis final, se incluyeron 34 artículos o informes publicados desde 1969 a 2011. Se recopilaron las medias y las variaciones de las ingestas de todos los nutrientes presentados según el sexo y el grupo de edad, y se calculó la correspondiente media de las medias. RESULTADOS: Las ingestas de tiamina, niacina y vitamina C eran generalmente adecuadas. Las ingestas de la mayor parte de los restantes micronutrientes, incluidos el hierro, el cinc, la vitamina A, la riboflavina, la vitamina B12 y el folato, eran bajas, lo que probablemente ocasionaba altos niveles de inadecuación. Los aportes energéticos eran inferiores a los requeridos, aunque es poco probable que ello constituya un problema frecuente; más bien, este resultado podría deberse a la tendencia conocida de notificar insuficientemente la ingesta en la mayor parte de las encuestas alimentarias. Sin embargo, el aporte energético procedente del consumo de grasas era muy reducido, generalmente por debajo del 20% del total, y en algunos lugares, por debajo del 10%. CONCLUSIONES: La ingesta inadecuada de algunos micronutrientes es frecuente en muchos países en desarrollo, aunque no es tan frecuente la ingesta extremadamente baja de grasa alimentaria observada en los Andes centrales. Un mayor consumo de alimentos de origen animal aumentaría la ingesta de grasas, al tiempo que abordaría las carencias en micronutrientes; sin embargo, debe tenerse en cuenta su posible repercusión sobre el frágil ecosistema de los Andes. Los cultivos autóctonos, como el frijol de altramuz, la quinoa y el amaranto, son también ricos en grasas o micronutrientes.


Subject(s)
Humans , Animals , Male , Mice , Rats , Carcinoma/metabolism , Phenylacetates/pharmacology , Prostate-Specific Antigen/biosynthesis , Prostatic Neoplasms/metabolism , Carcinoma/pathology , Cell Differentiation , Cell Division/drug effects , Dose-Response Relationship, Drug , Gene Expression Regulation/drug effects , Mice, Inbred BALB C , Prostate-Specific Antigen/genetics , Prostatic Neoplasms/pathology , RNA, Messenger/metabolism , Tumor Cells, Cultured
8.
Malar J ; 13: 260, 2014 Jul 09.
Article in English | MEDLINE | ID: mdl-25005572

ABSTRACT

BACKGROUND: It is well established that insecticide-treated bed nets (ITNs), in particular long-lasting, insecticidal nets (LLINs), can be used as one of the primary interventions for effective malaria control. A consistent gap between net ownership and use has been observed, indicating that factors exist that prevent an owned mosquito net from being used. One approach used in the context of LLIN campaigns is a post-distribution, door-to-door visit of households with educational messages and to physically assist with hang-up of nets. METHODS: A cluster randomized trial was conducted in the Plateaux Region of Togo to evaluate the effectiveness of different approaches to post-LLIN campaign home visits (number of visits and timing) by volunteers to enhance LLIN hang-up and utilization. RESULTS: It was found that, in general, households that received intervention visits, particularly the most recent intervention visit, had levels of use that were typically 5 to 10% higher than the control households, while access did not differ among control and intervention households. Eight months post-campaign, ITN use by all individuals, children under five years and women of reproductive age was 11.3 to 14.4 percentage points greater in the study arm that received all three intervention visits than in the control communities. In households that received one or two additional door-to-door visits, the majority of respondents indicated that the volunteer provided new information during the visit regarding the use and importance of ITNs despite having received previous multiple visits. CONCLUSIONS: The impact of the interventions appears to have been primarily through the delivery and reinforcement of key behaviour-change communication (BCC) messages regarding the importance of using an ITN and its care. Regardless of whether the respondents in fact received new information or had forgotten earlier information, this suggests that regular visits from community agents are useful in reinforcing key BCC messages.


Subject(s)
Health Promotion/methods , Insecticide-Treated Bednets/statistics & numerical data , Adult , Child , Child, Preschool , Delivery of Health Care , Family Characteristics , Female , Health Care Surveys , Health Promotion/economics , House Calls , Humans , Infant , Insecticide-Treated Bednets/economics , Insecticide-Treated Bednets/trends , Male , Motivation , Patient Compliance , Persuasive Communication , Program Evaluation , Sample Size , Seasons , Socioeconomic Factors , Surveys and Questionnaires , Togo
9.
Rev Panam Salud Publica ; 36(5): 314-23, 2014 Nov.
Article in English | MEDLINE | ID: mdl-25604101

ABSTRACT

OBJECTIVE: To examine dietary adequacy in the Andean area, including macro- and micronutrient intakes, with a particular focus on rural communities; to highlight nutrition priorities in the Andes; and to identify opportunities for improvement. METHODS: A comprehensive literature search was conducted, identifying published and grey literature in English and Spanish related to diet in the central Andean countries of Bolivia, Colombia, Ecuador, and Peru. Articles reporting data from dietary surveys or nutrition interventions were included. Thirty-four papers or reports published in 1969-2011 were included in the final review. The mean and variation in intakes by sex and age group of all presented nutrients were collated and the mean of means were calculated. RESULTS: Thiamin, niacin, and vitamin C intakes were usually adequate. Intakes of most other micronutrients, including iron, zinc, vitamin A, riboflavin, vitamin B12, folate, and zinc were low, likely resulting in high levels of inadequacy. Energy intakes were lower than requirements, but it is unlikely to be a common problem, rather, this result was probably due to the known tendency of most dietary survey tools to underreport intake. However, energy from fat intakes was very low, usually less than 20% of the total, and in some settings, less than 10%. CONCLUSIONS: The inadequate intake of some micronutrients is common in many developing countries, but the extremely low intake of dietary fat found in the central Andes is not. Increased consumption of animal-source foods would increase fat intakes, while addressing micronutrient deficiencies; however, the impact on the fragile ecosystem of the Andes needs considering. Indigenous crops, such as lupine bean, quinoa, and amaranth are also rich in fat or micronutrients.


Subject(s)
Diet , Bolivia/epidemiology , Colombia/epidemiology , Dietary Fats , Ecuador/epidemiology , Energy Intake , Humans , Malnutrition/epidemiology , Micronutrients , Nutritional Requirements , Peru/epidemiology , Vitamins
11.
Food Nutr Bull ; 33(3 Suppl): S163-9, 2012 Sep.
Article in English | MEDLINE | ID: mdl-23193767

ABSTRACT

BACKGROUND: The selection of food vehicles and fortification levels in food fortification programs may be made on the assumption of equitable intrahousehold distribution of food. There are concerns that biased intrahousehold distribution of food will make food-based interventions ineffective or unsafe. OBJECTIVE: To review available data documenting intrahousehold energy intake (as a proxy for food distribution) in low- and middle-income countries, and discuss the relevance for food fortification programs. METHODS: A literature search was done, selecting reports from low- and middle-income countries that included dietary data from adults and children. The references of relevant reports and all citations of relevant reports were scanned. Intrahousehold distribution of dietary energy was compared with individual energy requirements. RESULTS: Twenty-eight studies were identified covering 18 countries with as few as 20 and as many as 3,000 households per study. Intrahousehold distribution of food in most countries is relatively equitable, within a 20% margin. CONCLUSIONS: Within the limits of the available data, and in the absence of contrary data, it is reasonable to assume equitable intrahousehold distribution of food when designing food fortification programs; however, for program evaluation, individual assessment of intake is still needed.


Subject(s)
Family Characteristics , Food Assistance/organization & administration , Food Supply , Food, Fortified , Africa , Asia , Caribbean Region , Databases, Factual , Diet , Energy Intake , Feeding Behavior , Guidelines as Topic , Humans , Income , Latin America , Micronutrients/administration & dosage , Micronutrients/deficiency , Nutrition Policy , Poverty
12.
Public Health Nutr ; 14(8): 1466-72, 2011 Aug.
Article in English | MEDLINE | ID: mdl-21059284

ABSTRACT

OBJECTIVE: To investigate whether children in households involved in a participatory agriculture and nutrition intervention had improved growth compared to children in matched comparable households and whether the level of involvement and length of time in the project had an effect on child growth. DESIGN: A prospective quasi-experimental study comparing baseline and follow-up data in 'intervention' villages with matched subjects in 'comparison' villages. Mixed model analyses were conducted on standardized child growth scores (weight- and height-for-age Z-scores), controlling for child age and testing for effects of length of time and intensity of village involvement in the intervention. SETTING: A participatory agriculture and nutrition project (the Soils, Food and Healthy Communities (SFHC) project) was initiated by Ekwendeni Hospital aimed at improving child nutritional status with smallholder farmers in a rural area in northern Malawi. Agricultural interventions involved intercropping legumes and visits from farmer researchers, while nutrition education involved home visits and group meetings. SUBJECTS: Participants in intervention villages were self-selected, and control participants were matched by age and household food security status of the child. Over a 6-year period, nine surveys were conducted, taking 3838 height and weight measures of children under the age of 3 years. RESULTS: There was an improvement over initial conditions of up to 0·6 in weight-for-age Z-score (WAZ; from -0·4 (sd 0·5) to 0·3 (sd 0·4)) for children in the longest involved villages, and an improvement over initial conditions of 0·8 in WAZ for children in the most intensely involved villages (from -0·6 (sd 0·4) to 0·2 (sd 0·4)). CONCLUSIONS: Long-term efforts to improve child nutrition through participatory agricultural interventions had a significant effect on child growth.


Subject(s)
Agriculture/education , Child Development/physiology , Child Nutrition Disorders/prevention & control , Child Nutrition Sciences/education , Health Promotion/methods , Infant Nutrition Disorders/prevention & control , Body Height , Body Weight , Child, Preschool , Female , Humans , Infant , Infant, Newborn , Malawi , Male , Nutritional Status , Prospective Studies
13.
Arch Latinoam Nutr ; 60(1): 7-14, 2010 Mar.
Article in Spanish | MEDLINE | ID: mdl-21090271

ABSTRACT

Northern Potosi is one of the poorest parts of Bolivia with the highest indicators of rural poverty, malnutrition and food insecurity in the Bolivian Andes. The objective of this research was to characterize the levels of malnutrition and describe infant feeding practices in Potosi, Bolivia and use this information to develop an effective, gender sensitive and culturally relevant intervention encouraging good infant feeding practices. Standard methods were used to collect anthropometric data. Weight and height data were collected for 400 children under five years of age from 30 communities. In six of these communities, interviews and focus group discussions were conducted with 33 mothers and other families in addition to household observational data that were collected to describe infant feeding practices. Nearly 20% of children were underweight; stunting was widespread as well. 38% of mothers initiated breastfeeding 12 hours or more after birth. 39% of mothers initiated complementary feeding in the first three months following birth. The type of complementary food given to children was usually inadequate. With this research we could see that nutritional deficiencies often begin when the mother starts breastfeeding and when first introduced complementary feeding. Interventions aimed at improving maternal and child nutrition will require changes in parents' behavior, greater recognition and community support of the importance of child feeding, and the inclusion of strategies to reach young people, involve men, and make high quality nutrition promotion more widely available in the communities.


Subject(s)
Breast Feeding/statistics & numerical data , Infant Nutritional Physiological Phenomena , Nutrition Disorders/epidemiology , Adult , Aged , Bolivia/epidemiology , Child, Preschool , Female , Focus Groups , Humans , Infant , Infant Food/statistics & numerical data , Male , Middle Aged , Mothers , Socioeconomic Factors
14.
Am J Hum Biol ; 22(6): 741-9, 2010.
Article in English | MEDLINE | ID: mdl-20721984

ABSTRACT

OBJECTIVES: The goal of this research is to characterize the composition and nutrient adequacy of the diets in the northern region of the Department of Potosí, Bolivia. Communities in this semiarid, mountainous region are isolated and impoverished having the highest rates of child malnutrition and under-five mortality in the Americas. METHODS: A total of 2,222 twenty-four-hour dietary recalls were conducted in 30 communities during May and November 2006 and May and November 2007. Food composition data were compiled from diverse published sources and integrated with the recall data to estimate intakes of energy, protein, fat, carbohydrates, and seven micronutrients. Diets were characterized in terms of food sources, seasonality, and nutrient adequacy. RESULTS: The diet relies heavily on the potato and other tubers (54% of dietary energy) and grains (30% of dietary energy). Although crop production is seasonal, off-season consumption of chuño helps to minimize seasonal fluctuations in dietary energy intake. Despite relative monotony, intakes of iron, vitamin C, most B vitamins, and vitamin A in adults are probably adequate; riboflavin, calcium, and vitamin A intakes in children are low. Nevertheless, extremely low dietary fat intakes (approximately 3-9% of dietary energy from fat) likely prevent adequate absorption of fat-soluble vitamins as well as lead to deficiencies of essential fatty acids. CONCLUSIONS: Dietary inadequacies, especially of fats, may explain much of the poor health observed in northern Potosí. An improved diet may be possible through increasing production and intake of local fat-rich food sources such as small animals.


Subject(s)
Diet , Nutrition Surveys , Adolescent , Adult , Bolivia/epidemiology , Child , Child, Preschool , Edible Grain , Energy Intake , Humans , Infant , Infant, Newborn , Micronutrients , Middle Aged , Solanum tuberosum , Young Adult
15.
Int J Epidemiol ; 39(2): 613-29, 2010 Apr.
Article in English | MEDLINE | ID: mdl-20202929

ABSTRACT

BACKGROUND: Evaluations of large-scale health and nutrition programmes in developing countries are needed for determining the effectiveness of interventions. This article critically analyses a non-governmental organization (NGO)-led large-scale, multi-country, 10-year micronutrient and health (MICAH) programme with an 'adequacy evaluation', that is, a documentation of time trends in the expected direction. METHODS: MICAH was implemented from 1996 to 2005 in selected areas of Ethiopia, Ghana, Malawi and Tanzania, reaching >6 million people with numerous health and nutrition interventions. Coverage and impact were monitored through surveys at baseline, midpoint and end of funding. The data were subjected to post-hoc methods of quality determination, and, if of suitable quality, included in the adequacy evaluation. RESULTS: Most collected data were of moderate or high quality and therefore included in the adequacy evaluation. There were moderate to large improvements in vitamin A status in Ethiopian school-age children, children <5 years of age in Tanzania and Ghana and mothers in Ghana. Iodine status improved in Malawi and Tanzania. Anaemia rates and malaria prevalence decreased in women, pregnant women and pre-school children in Ghana, Malawi and Tanzania, but anaemia increased in Ethiopian women. Large increases were reported for rates of exclusive breastfeeding and immunization. Child growth improved to the maximum that would be predicted with the given interventions. CONCLUSIONS: Numerous nutrition and health impacts were observed in the intervention areas, often of a magnitude equal to or larger than observed in controlled interventions or trials. These results show the value of integrated long-term interventions.


Subject(s)
Dietary Supplements , Health Promotion , Health Status Indicators , Micronutrients/therapeutic use , Program Evaluation , Anemia, Iron-Deficiency/epidemiology , Anemia, Iron-Deficiency/prevention & control , Child, Preschool , Cluster Analysis , Ethiopia , Ghana , Humans , Infant , Iodine/deficiency , Malaria/epidemiology , Malaria/prevention & control , Malawi , Male , Mass Vaccination/statistics & numerical data , Prevalence , Tanzania , Vitamin A Deficiency/epidemiology , Vitamin A Deficiency/prevention & control
16.
Arch. latinoam. nutr ; 60(1): 7-14, mar. 2010. graf, tab
Article in Spanish | LILACS | ID: lil-588626

ABSTRACT

El Norte de Potosí es una de las partes más pobres de Bolivia, contiene los indicadores más altos de pobreza rural desnutrición e inseguridad alimentaria de los Andes bolivianos. El propósito fue caracterizar los niveles de desnutrición y las prácticas de alimentación de infantes para desarrollar un programa de intervenciones efectivas, sensibles al género y culturalmente relevantes, fomentando las buenas prácticas de alimentación infantil. Para la toma de los datos antropométricos se usó métodos estándares. Se tomaron el peso y la talla de 400 niños/as menores de cinco años de 30 comunidades. En seis de estas comunidades, se usaron entrevistas y discusiones con grupos focales con 33 madres y otros familiares, además de observaciones en los hogares para describir las prácticas de alimentación de los infantes. Casi el 20 por ciento de los niños/as son de bajo peso; además los niños/as tienen altos niveles de retraso en la talla. El 38 por ciento de las mamás empezaron la lactancia materna después de 12 horas. El 39 por ciento inició la alimentación complementaria, en los primeros tres meses. El tipo de alimento complementario que se da al infante en general fue inadecuado. Con este estudio se pudo ver que las deficiencias nutricionales a menudo empiezan cuando la madre inicia la lactancia materna y cuando introduce por primera vez la alimentación complementaria. Para las intervenciones que estén destinadas a mejorar la nutrición materno-infantil se requerirá cambios en el comportamiento personal, un mayor reconocimiento y apoyo comunitario; estrategias para llegar a la gente joven, hacer participar a los hombres y una mayor disponibilidad de servicios de calidad.


Northern Potosí is one of the poorest parts of Bolivia with the highest indicators of rural poverty, malnutrition and food insecurity in the Bolivian Andes. The objective of this research was to characterize the levels of malnutrition and describe infant feeding practices in Potosi, Bolivia and use this information to develop an effective, gender sensitive and culturally relevant intervention encouraging good infant feeding practices. Standard methods were used to collect anthropometric data. Weight and height data were collected for 400 children under five years of age from 30 communities. In six of these communities, interviews and focus group discussions were conducted with 33 mothers and other families in addition to household observational data that were collected to describe infant feeding practices. Nearly 20 percent of children were underweight; stunting was widespread as well. 38 percent of mothers initiated breastfeeding 12 hours or more after birth. 39 percent of mothers initiated complementary feeding in the first three months following birth. The type of complementary food given to children was usually inadequate. With this research we could see that nutritional deficiencies often begin when the mother starts breastfeeding and when first introduced complementary feeding. Interventions aimed at improving maternal and child nutrition will require changes in parents’ behavior, greater recognition and community support of the importance of child feeding, and the inclusion of strategies to reach young people, involve men, and make high quality nutrition promotion more widely available in the communities.


Subject(s)
Humans , Male , Female , Child, Preschool , Breast Feeding , Infant Nutritional Physiological Phenomena , Child Nutrition Disorders/diagnosis , Child Nutrition Disorders/epidemiology , Bolivia
17.
Int J Circumpolar Health ; 67(4): 349-62, 2008 Sep.
Article in English | MEDLINE | ID: mdl-19024804

ABSTRACT

OBJECTIVES: To assess the diet of Indigenous women, including pregnant and lactating women, in the Canadian Arctic in terms of dietary adequacy, and to assess the contribution of traditional food to the diet. STUDY DESIGN: Population-based cross-sectional design, using 24-hour dietary recalls. METHODS; Twenty-four hour quantitative dietary recalls were collected in 47 communities in 5 surveys between 1987 and 1999, including non-pregnant and non-lactating women (n = 1300), pregnant women (n = 74) and lactating women (n = 117). Unique methods of assessment were undertaken using Software for Intake Distribution Assessment (SIDE) partitioned intra- and interindividual variance that allowed the estimation of the distribution of usual daily nutrient intakes for comparison to North American dietary reference intakes. RESULTS: Contributions of traditional Arctic food to energy intakes varied and the prevalence of inadequacies were generally high for magnesium, vitamin A, folate, vitamin C and vitamin E. Supplement use was infrequent. Many women met their needs for iron, and some exceeded the recommended upper limit for iron with food alone. Average intakes of manganese and vitamin D met recommended levels, but calcium did not. CONCLUSIONS: These results are the only data to date reporting an assessment of the dietary intakes of pregnant and lactating Canadian Arctic Indigenous women. Special attention is required for inadequacies of magnesium, zinc, calcium, folate, and vitamins E, A and C; and for use of supplements during pregnancy. Most pregnant and lactating women met iron needs without supplements.


Subject(s)
Diet , Feeding Behavior/ethnology , Inuit , Lactation/metabolism , Pregnancy/metabolism , Arctic Regions , Canada , Evaluation Studies as Topic , Female , Humans , Lactation/ethnology , Maternal Nutritional Physiological Phenomena/ethnology , Nutrition Surveys
18.
Public Health Nutr ; 11(4): 349-60, 2008 Apr.
Article in English | MEDLINE | ID: mdl-17610753

ABSTRACT

BACKGROUND: Information is needed on dietary adequacy of Arctic indigenous populations in Canada. Extensive work has been completed on composition of Arctic food and food use, and dietary reference intakes are available. OBJECTIVE: To complete the first comprehensive dietary adequacy assessment of three populations of adult Arctic indigenous people. SETTING AND SUBJECTS: Dietary assessment interviews were conducted with randomly selected indigenous adults during two seasons in 44 representative communities of Yukon First Nations (n = 797), Dene/Métis, (n = 1007) and Inuit (n = 1525). METHODS: Twenty-four-hour recalls were used to derive adjusted distributions of usual nutrient intakes in four age/gender groups for assessment of dietary adequacy for carbohydrate, dietary fibre, protein, n-3 fatty acids, n-6 fatty acids, calcium, copper, iron, magnesium, manganese, phosphorus, selenium, zinc, vitamin A, riboflavin, folate, vitamin B6, vitamin C, vitamin D and vitamin E. RESULTS: Nutrients with high prevalence of adequacy for most age/gender groups in all three cultures were protein, carbohydrate, n-3 fatty acids, iron, copper, zinc, manganese, selenium, riboflavin and vitamin B6; some individuals exceeded the upper intake level for iron, zinc, selenium, vitamin A and vitamin D. Estimated average requirement nutrients of concern for adequacy were magnesium, folate, vitamin A, vitamin C and vitamin E; however, a few age/gender groups were exceptions. Prevalence of inadequacy for AI nutrients which may be undesirably high were fibre, n-6 fatty acids and calcium. Vitamin D was more adequate in Inuit women and men than for Yukon First Nations or Dene/Métis. CONCLUSIONS: Unique patterns of dietary adequacy exist among Arctic indigenous peoples. Local wildlife food sources and market food sources should be maximised for their nutrient contributions to Arctic diets.


Subject(s)
Cross-Cultural Comparison , Diet/standards , Feeding Behavior , Inuit/statistics & numerical data , Nutrition Policy , Adult , Arctic Regions , Canada , Diet Surveys , Dietary Carbohydrates/administration & dosage , Dietary Fats/administration & dosage , Dietary Fiber/administration & dosage , Dietary Proteins/administration & dosage , Female , Humans , Male , Mental Recall , Micronutrients/administration & dosage , Nutrition Assessment , Nutritional Requirements
19.
Food Nutr Bull ; 28(1): 90-9, 2007 Mar.
Article in English | MEDLINE | ID: mdl-17718016

ABSTRACT

BACKGROUND: In order to effectively promote exclusive breastfeeding, it is important to first understand who makes child-care and child-feeding decisions, and why those decisions are made; as in most parts of the world, exclusive breastfeeding until 6 months of age is uncommon in Malawi. OBJECTIVE: To characterize early infant foods in rural northern Malawi, who the decision-makers are, their motivation, and the consequences for child growth, in order to design a more effective program for improved child health and nutrition. METHODS: In a rural area of northern Malawi, 160 caregivers of children 6 to 48 months of age were asked to recall the child's age at introduction of 19 common early infant foods, who decided to introduce the food, and why. The heights and weights of the 160 children were measured. RESULTS: Sixty-five percent of the children were given food in their first month, and only 4% of the children were exclusively breastfed for 6 months. Mzuwula and dawale (two herbal infusions), water, and porridge were common early foods. Grandmothers introduced mzuwula to protect the children from illness; other foods were usually introduced by mothers or grandmothers in response to perceived hunger. The early introduction of porridge and dawale, but not mzuwula, was associated with worse anthropometric status. Mzuwula, which is not associated with poor growth, is usually made with boiled water and given in small amounts. Conversely, porridge, which is associated with poor child growth, is potentially contaminated and is served in larger amounts, which would displace breastmilk. CONCLUSIONS: Promoters of exclusive breastfeeding should target their messages to appropriate decision makers and consider targeting foods that are most harmful to child growth.


Subject(s)
Breast Feeding/epidemiology , Health Promotion/methods , Infant Food/standards , Infant Nutritional Physiological Phenomena/physiology , Mothers/psychology , Adult , Anthropometry , Body Height/physiology , Breast Feeding/psychology , Child, Preschool , Decision Making , Female , Health Knowledge, Attitudes, Practice , Humans , Infant , Malawi , Male , Mothers/education , Nutritive Value , Weaning
20.
Public Health Nutr ; 7(5): 599-609, 2004 Aug.
Article in English | MEDLINE | ID: mdl-15251050

ABSTRACT

OBJECTIVES: To review the impact of agriculture interventions on nutritional status in participating households, and to analyse the characteristics of interventions that improved nutrition outcomes. DESIGN: We identified and reviewed reports describing 30 agriculture interventions that measured impact on nutritional status. The interventions reviewed included home gardening, livestock, mixed garden and livestock, cash cropping, and irrigation. We examined the reports for the scientific quality of the research design and treatment of the data. We also assessed whether the projects invested in five types of 'capital' (physical, natural, financial, human and social) as defined in the Sustainable Livelihoods Framework, a conceptual map of major factors that affect people's livelihoods. RESULTS: Most agriculture interventions increased food production, but did not necessarily improve nutrition or health within participating households. Nutrition was improved in 11 of 13 home gardening interventions, and in 11 of 17 other types of intervention. Of the 19 interventions that had a positive effect on nutrition, 14 of them invested in four or five types of capital in addition to the agriculture intervention. Of the nine interventions that had a negative or no effect on nutrition, only one invested in four or five types of capital. CONCLUSIONS: Those agriculture interventions that invested broadly in different types of capital were more likely to improve nutrition outcomes. Those projects which invested in human capital (especially nutrition education and consideration of gender issues), and other types of capital, had a greater likelihood of effecting positive nutritional change, but such investment is neither sufficient nor always necessary to effect change.


Subject(s)
Agriculture , Nutritional Sciences/physiology , Agriculture/economics , Agriculture/statistics & numerical data , Agriculture/trends , Animals , Animals, Domestic , Anthropometry/methods , Biomarkers , Diet/statistics & numerical data , Humans , Nutritional Sciences/education , Nutritional Status/physiology , Sex Factors , Vegetables
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