Na segunda metade dessa década surgiram evidências de que a carência sub- clínica da vitamina A, sem sinais como xeroftalmia, mancha de Bitot e. Termos de indexação: hipovitaminose A, xeroftalmia, retinol sérico, ingestão . dos casos), espessamento conjuntival (81,1% dos casos) e mancha de Bitot (em . Las tres formas activas de la vitamina A en el cuerpo son el retinol, retinal, y ácido .. (comisura del ojo), manifestada por la presencia de manchas de Bitot.

Author: Gardakazahn Nerisar
Country: Mauritania
Language: English (Spanish)
Genre: Medical
Published (Last): 17 November 2009
Pages: 169
PDF File Size: 12.20 Mb
ePub File Size: 14.80 Mb
ISBN: 339-8-27789-922-8
Downloads: 60464
Price: Free* [*Free Regsitration Required]
Uploader: Zulkijas

Hipovitaminose A no Brasil: Working paper no 2. McLaren D, Frigg M. Breastmilk vitamin A as an indicator to assess vitamin Dee status of women and infants. Bull World Health Organ ;73 5: Subclinical vitamin A deficiency. A potentially unrecognized problem in the United States.

Index of /wp-content/uploads//03/

Pediatr Nurs ;22 5: Vital News ;3 1: Vitamin A in pregnancy: Am J Clin Nutr ;71 5: Effect of vitamin A maancha on diarrhoea and acute lower-respiratory-tract infections in young children in Brazil. Estado nutricional de vitamina A no grupo materno-infantil.

Rev Bras Saude Materno-Infantil ;1 1: Vitamin A supplementation in infectious diseases: Indicators for assessing vitamin A deficiency and their application in monitoring and evaluating intervention programmes.

Estrategias a largo plazo para el control de las deficiencias macnha micronutrientes.

Impact of supplementation on childhood mortality: Lancet ; 1 Diarrhea, respiratory infections dw growth are not affected by a weekly low dose vitamin A supplement: Am J Clin Nutr ;54 3: Control of vitamin A deficiency and blindness. Acta Paediatr Scand Suppl Sweden ; Mild vitamin A deficiency and childhood morbidity: Am J Clin Biitot ;46 5: Increased risk of respiratory disease and diarrhea in children with preexisting mild vitamin A deficiency.


Am J Clin Mahcha ;40 5: Effect of massive dose vitamin A on morbidity and mortality in Indian children. Vitamin A deficiency in 0. Bulux J, Hernandez N. Vitamin A deficiency and anemia among children months old in Honduras. Rev Panam Salud Publica ;6 1: Mora JO, Dary O. Bol Oficina Sanit Panam ; 6: Navas EG, Fletes C.

Caballero E, Rivera G. Plan of action for the elimination of vitamin A deficiency bitto the Americas. Vitamin A status of preschool children from a community at nutritional risk. Rev Saude Publica ;6 1: Consumo alimentar de Pernambuco.

Index of /wp-content/uploads/2017/03/

Universidade Federal de Pernambuco; Arch Latinoam Nutr ;50 3: Diniz AS, Hilderbrand K. A study on the effectiveness of adding zinc to vitamin A supplements in the prevention of vitamin A deficiency. Sight and Life Newsletter ;2: Bol Oficina Sanit Panam ;68 1: Guidelines for the development of a simplified assessment to identify groups at risk for inadequate intake of vitamin A.

The Nutrition Foundation; Bioavailability of b -carotene in humans. Am J Clin Nutr ;48 2: Ramalho RA, Saunders C.

Vitamina A

Rev Saude Publica ;12 xe Rev Saude Publica ;9 3: Rev Saude Publica ;15 4: Rev Saude Publica ;18 3: Rev Saude Publica ;15 3: Vitamin A status of young children in southern Brazil. Am J Clin Nutr ;43 5: Rev Saude Publica ;19 4: Cad Saude Publica ;11 1: Arch Latinoam Nutr ;49 4: Cad D Publica ;14 4 Evaluation of a program to overcome vitamin A and iron deficiencies in areas of poverty in Minas Gerais, Brazil.

Arch Latinoam Nutr ;37 1: Arch Latinoam Nutr ;36 4: The relative dose response RDR in malnourished children. Xerophthalmia Club Bull ; Liver level of retinol in unselected necropsy specimens: Re J Clin Nutr ;40 1: Brunken GS, Flores H.


Consumption of vitamin A rich foods. Xerophthalmia Club Bulletin ; Frequency distributions of serum vitamin A levels in cross-sectional surveys and in surveys before and after vitamin A supplementation.

A mnacha guide to current methods of assessing vitamin A status. The Nutrition Foundation Inc; The International Bank for Reconstruction and Development; Manuscrito recebido em 23 de agosto de Our research showed that until around the public health concerns focused mainly on the importance of vitamin A in ensuring good vision.

biott In the second half of the s, epidemiological studies suggested that, on a population level, subclinical vitamin A deficiency could also have a negative effect on metabolic functions, with a great impact on childhood morbidity and mortality. Marginal vitamin A deficiency has been reported in all the regions of Brazil for which there are data available, with high prevalences in various age groups.

This situation is inexcusable, given the health care technology and resources that are now available. There must be a commitment to reducing vitamin A deficiency in order to ensure the adequate development of future generations. ReadCube Visualizar o texto. mahcha

Similares no Google Citados no Google Scholar. Vitamin A deficiency is considered one of the most important of the easily preventable public health problems in a number of countries, including Brazil.