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1.
Rev Sci Tech ; 40(2): 523-532, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34542098

RESUMO

Disparities in nutrition security and the harmful health effects of malnutrition are pronounced as the world's population continues to rise and nutrition-related development falls short of targets. This paper discusses the importance of animal source foods (ASFs) in global nutrition security and the roles that Veterinary Services play in enhancing availability of and equitable access to ASFs. The first section of this paper reviews the nutritional value of ASFs and disparities in global consumption patterns. It also presents the biological basis for ASF-derived nutrition, its importance throughout the human lifecycle and the negative effects of both under- and overnutrition. The second section discusses the various roles of Veterinary Services along the pathway from terrestrial livestock production to positive outcomes in nutrition security. It addresses the importance of Veterinary Services in improving production efficiencies in extensive livestock systems as well as the contributions of Veterinary Services to integrated approaches for improved human and livestock health and security. Gaps between ASF availability and nutrition security are then discussed along with the importance of closing these gaps by targeting smallholders and women. The paper concludes with recommendations for incorporating targeted, nutrition-sensitive approaches in Veterinary Services to help populations vulnerable to nutrition insecurity gain more equitable access to ASFs as part of sustainable healthy diets.


A mesure que la population mondiale s'accroît, les disparités d'accès à la sécurité nutritionnelle et les effets nocifs pour la santé de la malnutrition s'accentuent, tandis que les évolutions en lien avec la nutrition demeurent en deçà des objectifs. Les auteurs examinent l'importance des denrées alimentaires d'origine animale pour la sécurité nutritionnelle mondiale ainsi que le rôle joué par les Services vétérinaires pour garantir une meilleure disponibilité et un accès équitable à ces denrées. Dans la première partie de leur article, les auteurs soulignent la valeur nutritionnelle des denrées alimentaires d'origine animale et font le point sur les disparités des structures de consommation dans le monde. Ils expliquent également la base biologique de l'apport nutritionnel des denrées d'origine animale ainsi que l'importance de ces dernières à chaque étape de la vie humaine, en analysant les effets négatifs induits tant par la sous-nutrition que par la surnutrition. Dans la deuxième partie, ils examinent les divers rôles des Services vétérinaires le long du processus allant de la production d'animaux d'élevage terrestres à l'obtention de résultats favorables en termes de sécurité nutritionnelle. Leur analyse souligne l'importance des Services vétérinaires dans l'amélioration des performances des systèmes d'élevage extensifs ainsi que leur contribution à la mise en oeuvre de méthodes intégrées visant à améliorer la santé et la sécurité des populations humaines et des cheptels. Les auteurs examinent ensuite les écarts entre la disponibilité des denrées alimentaires d'origine animale et la sécurité nutritionnelle, ainsi que l'importance de résorber ces écarts au moyen d'interventions ciblées visant spécifiquement les petits exploitants et les femmes. Les auteurs concluent en recommandant que les Services vétérinaires intègrent des méthodes ciblées et axées sur les priorités nutritionnelles afin que les populations exposées à l'insécurité nutritionnelle puissent accéder de manière plus équitable aux denrées alimentaires d'origine animale, dans le cadre d'une alimentation saine et durable.


Hoy, a la vez que la población mundial sigue creciendo y que aún quedan lejos las metas de desarrollo vinculadas a la nutrición, se acentúan las disparidades de seguridad nutricional y las negativas consecuencias sanitarias de la malnutrición. Los autores exponen la importancia que revisten los alimentos de origen animal para la seguridad nutricional mundial y las funciones que cumplen los Servicios Veterinarios a la hora de mejorar la disponibilidad de alimentos de origen animal y potenciar un acceso equitativo a ellos. En la primera sección, los autores exponen el valor nutricional de los alimentos de origen animal y la disparidad existente en el mundo en cuanto a regímenes alimentarios. También presentan la base biológica de una nutrición derivada de alimentos de origen animal, su importancia a lo largo del ciclo vital de las personas y los efectos perjudiciales que tienen tanto la desnutrición como la sobrealimentación. En la segunda sección presentan las diversas funciones que incumben a los Servicios Veterinarios en el proceso que va de la producción de ganado terrestre a la obtención de resultados positivos de seguridad nutricional. Así, destacan la importancia de los Servicios Veterinarios para mejorar la eficiencia productiva de los sistemas de ganadería extensiva, así como su contribución a planteamientos integrados que aporten un mayor grado de salud y seguridad a personas y animales. Después exponen el desfase existente entre la disponibilidad de alimentos de origen animal y la seguridad nutricional, así como la importancia de corregir estas deficiencias, apuntando selectivamente a los pequeños productores y las mujeres. A modo de conclusión, formulan recomendaciones para que los Servicios Veterinarios incorporen lógicas de trabajo por objetivos que tengan en cuenta las cuestiones de nutrición, a fin de ayudar a las poblaciones expuestas a la inseguridad nutricional a lograr un acceso más equitativo a alimentos de origen animal como parte de una alimentación sana sostenible.


Assuntos
Ração Animal , Gado , Animais , Abastecimento de Alimentos
2.
Am J Clin Nutr ; 113(3): 562-573, 2021 03 11.
Artigo em Inglês | MEDLINE | ID: mdl-33515015

RESUMO

BACKGROUND: In many low- and middle-income countries, improvements in exclusive breastfeeding (EBF) have stalled, delaying reductions in child mortality. Maternal employment is a potential barrier to EBF. OBJECTIVES: We evaluated associations between maternal employment and breastfeeding (BF) status. We compared formally and non-formally employed mothers in Naivasha, Kenya, where commercial floriculture and hospitality industries employ many women. METHODS: We conducted a cross-sectional survey among mothers (n = 1186) from September 2018 to October 2019 at 4 postpartum time points: at hospital discharge (n = 296) and at 6 wk (n = 298), 14 wk (n = 295), and 36 wk (to estimate BF at 24 wk; n = 297) postpartum. Mothers reported their BF status and reasons for EBF cessation. We used multivariable logistic regression models to test the association between formal maternal employment and 3 outcomes: early BF initiation (within 1 h of birth), EBF at each time point, and continued BF at 9 mo. Models were informed by a directed acyclic graph: a causal diagram used to characterize the relationship among variables that influence the independent (employment) and dependent (BF status) variables. RESULTS: EBF did not differ by employment status at hospital discharge or at 6 wk postpartum. However, formally employed mothers were less likely than those not formally employed to report EBF at 14 wk (59.0% compared with 95.4%, respectively; AOR: 0.19; 95% CI: 0.10, 0.34) and at 24 wk (19.0% compared with 49.6%, respectively; AOR: 0.25; 95% CI: 0.14, 0.44). The prevalence of continued BF at 36 wk did not differ by group (98.1% for formally employed compared with 98.5% for non-formally employed women; AOR: 0.80; 95% CI: 0.10, 6.08). The primary reasons reported for early EBF cessation were returning to work (46.5%), introducing other foods based on the child's age (33.5%), or perceived milk insufficiency (13.7%). CONCLUSIONS: As more women engage in formal employment in low- and middle-income countries, additional supports to help prolong the period of EBF may be beneficial for formally employed mothers and their children.


Assuntos
Aleitamento Materno/estatística & dados numéricos , Emprego , Adolescente , Adulto , Estudos Transversais , Coleta de Dados , Feminino , Humanos , Lactente , Fenômenos Fisiológicos da Nutrição do Lactente , Recém-Nascido , Quênia , Modelos Logísticos , Análise Multivariada , Adulto Jovem
3.
Eur J Paediatr Dent ; 22(4): 286-290, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35034464

RESUMO

AIM: The cause-effect relationship between anterior open bite and atypical swallowing, two frequently associated conditions, is currently not completely understood. These conditions are often accompanied by speech disorders and represent a problem for both young patients and untreated adult patients. Treatment of these complex cases may be orthodontic, logopedic therapy or both. The purpose of this review is to compare the various types of treatment to determine their effectiveness in improving skeletal condition, normalisation of muscle activity, and temporal stability. METHODS: The present systematic review was conducted following the Preferred Reporting Items for Systematic reviews and Meta-Analyzes (PRISMA) guidelines. In order to find the most appropriate articles for inclusion, an electronic and manual search was performed using PubMed and The Cochrane Library on May 23, 2021. No language restrictions or time limits were applied. Only human studies describing cases of patients in the developmental stage of dentition, i.e., deciduous dentition or mixed dentition with an anterior open bite related to a type of swallowing with tongue interposition between the arches, undergoing three different types of treatment (orthodontic only, myofunctional/logopedic only, combined) were included. CONCLUSION: The most effective treatment in cases of anterior open bite associated with atypical swallowing is a combination of the traditional orthodontic therapy and myofunctional therapy. Further studies are needed to devise an effective and universal logopaedic protocol to be followed in these cases.


Assuntos
Má Oclusão , Mordida Aberta , Deglutição , Humanos , Terapia Miofuncional , Mordida Aberta/terapia , Fonoterapia
4.
Rev Sci Tech ; 37(1): 37-46, 2018 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30209431

RESUMO

One in five children across the globe experience stunted growth and underdevelopment due to malnutrition. Animal-source foods (ASFs) offer the opportunity to address this problem and make significant progress towards achieving the World Health Assembly nutrition targets. Eggs and milk are among nature's first foods, providing holistic packages of nutrients and bioactive factors to support healthy growth. They are also affordable and accessible to lowresource, vulnerable populations. Biological and evolutionary rationale argues for the use of ASFs during the complementary feeding period when children are most at risk from infectious diseases and malnutrition. Dietary patterns in the evolutionary history of hominids point to the importance of ASFs for increased brain size and function. Studies also demonstrate high bioavailability of limiting nutrients, such as vitamin A, iron, zinc and fatty acids in the ASF matrix, ensuring efficient absorption and metabolism. The empirical evidence for intervention using eggs, milk and fish, however, remains somewhat limited. One recent trial in Ecuador, the Lulun Project, demonstrated that one egg per day for six months, beginning early in complementary feeding, produced a large effect on linear growth and reduced stunting risk by 47%. To sustainably build systems that support equitable and adequate ASFs in the diets of all children globally, consideration should be given to microeconomic and macroeconomic factors, 'One Health', and maintaining balance in the ecosystem. Important contributions may then be achieved through ASFs for the well-being of populations worldwide.


Un enfant sur cinq dans le monde souffre d'un retard de croissance et de développement dû à la malnutrition. Les aliments d'origine animale permettent de résorber ce problème et d'avancer de manière significative vers la réalisation des objectifs de nutrition fixés par l'Assemblée mondiale de la santé. Les oeufs et le lait comptent parmi les principaux aliments naturels qui apportent un ensemble de nutriments et de facteurs bioactifs essentiels pour une croissance saine. En outre, leur faible coût les rend abordables pour les populations vulnérables et à revenus modestes. Des arguments reposant aussi bien sur la biologie que sur les principes du développement infantile encouragent à recourir aux aliments d'origine animale pendant la période d'alimentation complémentaire, qui correspond à l'âge où l'enfant est le plus exposé aux maladies infectieuses et au risque de malnutrition. L'étude des habitudes alimentaires au cours de l'évolution des hominidés a mis en lumière l'importance des aliments d'origine animale dans l'augmentation de la taille du cerveau et le développement des fonctions cognitives. Des études ont également montré la biodisponibilité élevée dans les matrices alimentaires d'origine animale de facteurs limitants tels que la vitamine A, le fer, le zinc et les acides gras, qui contribuent à une absorption efficace et à un meilleur métabolisme. Les preuves empiriques de l'efficacité d'une supplémentation basée sur l'apport d'oeufs, de lait ou de chair de poisson sont encore limitées. Lors d'une étude conduite récemment en Équateur (projet Lulun), il a été démontré que la consommation quotidienne d'un oeuf pendant six mois dès le début de la période d'alimentation complémentaire a un impact notable en termes de croissance linéaire et réduit de 47 % le risque de retard de croissance. Pour mettre en place des systèmes nutritionnels durables garantissant un apport d'aliments d'origine animale équitable et approprié pour tous les enfants du monde, il convient de prendre en considération les facteurs tant microéconomiques que macroéconomiques ainsi que les principes « Une seule santé ¼ et la nécessité de préserver l'équilibre des écosystèmes. Les aliments d'origine animale permettront ainsi d'améliorer notablement le bien-être des populations du monde entier.


Uno de cada cinco niños del planeta sufre de retraso del crecimiento y subdesarrollo a causa de la malnutrición. Los alimentos de origen animal brindan la posibilidad de combatir este problema y avanzar así sustancialmente hacia el cumplimiento de las metas establecidas por la Asamblea Mundial de la Salud en materia de nutrición. Los huevos y la leche están entre los primeros alimentos con que la naturaleza nos surte de un conjunto holístico de nutrientes y factores bioactivos para potenciar un crecimiento sano. Además, tienen un precio asequible y son accesibles para poblaciones vulnerables con escasos recursos. Las consideraciones biológicas y evolutivas abonan el uso de alimentos de origen animal durante el periodo de alimentación complementaria, en el que los niños están más expuestos que nunca a enfermedades infecciosas y a la malnutrición. Los patrones de alimentación que se observan en la historia evolutiva de los homínidos parecen poner de relieve la importancia de los alimentos de origen animal en el proceso de crecimiento del encéfalo y aumento de las funciones cerebrales. Los estudios demuestran asimismo que la matriz de los alimentos de origen animal contiene nutrientes limitantes como vitamina A, hierro, zinc y ácidos grasos en forma muy biodisponible, lo que asegura una absorción y un metabolismo eficaces. Sin embargo, los datos científicos que avalan la intervención con huevos, leche y pescado siguen siendo relativamente escasos. En un experimento realizado hace poco en el Ecuador, el Proyecto Lulun, se demostró que el consumo de un huevo al día durante seis meses, empezando en las primeras fases de la alimentación complementaria, ejercía un gran efecto en el crecimiento lineal y reducía en un 47% el riesgo de retrasos del crecimiento. Para instaurar duraderamente sistemas que favorezcan una presencia adecuada y equitativa de alimentos de origen animal en el régimen alimentario de todos los niños del mundo es preciso tener en cuenta factores tanto microeconómicos como macroeconómicos, así como los postulados de «Una sola salud¼ y el objetivo de mantener el equilibrio de los ecosistemas. Si se dan tales condiciones, los alimentos de origen animal pueden contribuir sustancialmente al bienestar de las poblaciones del mundo entero.


Assuntos
Transtornos da Nutrição Infantil/prevenção & controle , Fenômenos Fisiológicos da Nutrição Infantil , Dieta , Ovos , Peixes , Leite , Animais , Evolução Biológica , Galinhas , Criança , Países em Desenvolvimento , Proteínas Alimentares , Humanos
5.
Artigo em Inglês | MEDLINE | ID: mdl-29868231

RESUMO

BACKGROUND: The aim of this study was to establish the association of maternal, family, and contextual correlates of anthropometric typologies at the household level in Colombia using 2005 Demographic Health Survey (DHS/ENDS) data. METHODS: Household-level information from mothers 18-49 years old and their children <5 years old was included. Stunting and overweight were assessed for each child. Mothers were classified according to their body mass index. Four anthropometric typologies at the household level were constructed: normal, underweight, overweight, and dual burden. Four three-level [households (n = 8598) nested within municipalities (n = 226), nested within states (n = 32)] hierarchical polytomous logistic models were developed. Household log-odds of belonging to one of the four anthropometric categories, holding 'normal' as the reference group, were obtained. RESULTS: This study found that anthropometric typologies were associated with maternal and family characteristics of maternal age, parity, maternal education, and wealth index. Higher municipal living conditions index was associated with a lower likelihood of underweight typology and a higher likelihood of overweight typology. Higher population density was associated with a lower likelihood of overweight typology. CONCLUSION: Distal and proximal determinants of the various anthropometric typologies at the household level should be taken into account when framing policies and designing interventions to reduce malnutrition in Colombia.

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