The National Vitamin A Supplementation Program and Subclinical Vitamin A Deficiency among Preschool Children in the Philippines

2004 ◽  
Vol 25 (4) ◽  
pp. 319-329 ◽  
Author(s):  
M. R. A. Pedro ◽  
J. R. Madriaga ◽  
C. V. C. Barba ◽  
R. C. F. Habito ◽  
A. E. Gana ◽  
...  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Getnet Kassa ◽  
Addisalem Mesfin ◽  
Samson Gebremedhin

Abstract Background In low- and middle-income countries routine vitamin A supplementation (VAS) is a key strategy for reducing vitamin A deficiency and mortality and morbidity of preschool children. However, in Ethiopia, there is paucity of evidence regarding the level and determinants of the uptake of the supplement. This study was designed to assess the coverage and predictors of VAS among preschool children in Humbo district, Southern Ethiopia. Methods A cross-sectional study was conducted in April 2016. A total of 840 mothers/caregivers having children 6–59 months of age were selected using multistage cluster sampling technique from six rural villages implementing routine VAS program. Data were collected using interviewer administered questionnaire. Possible predictors considered in the study include distance from the nearby health facility, household socio-economic status, type of the household (model vs non-model), maternal access to health education on VAS, and knowledge on vitamin A and VAS. Multivariable logistic regression analysis was performed to identify predictors of uptake of VAS. The outputs are presented using adjusted odds ratio (AOR) with the respective 95% confidence interval (CI). Results The coverage of VAS was 75.0% (95% CI: 72.1–77.9). Better knowledge of mothers about the importance of the supplement (AOR: 1.49, 1.02–2.17), obtaining VAS related information from frontline community health workers (AOR: 1.51, 1.34–2.72) than health professionals and being from households in the “rich” wealth tertile (AOR: 1.80, 95% CI: 1.07–3.03) were positively associated with uptake VAS. Conclusion The VAS coverage of the area was approaching the expected national target of 80%. However, the uptake can be enhanced though awareness creation and improving socio-economic status of the community.


2020 ◽  
Vol 2020 ◽  
pp. 1-12 ◽  
Author(s):  
Zekariyas Sahile ◽  
Delelegn Yilma ◽  
Robel Tezera ◽  
Tadu Bezu ◽  
Werissaw Haileselassie ◽  
...  

Background. Vitamin A deficiency is a major nutritional concern in lower-income countries. The aim of this systematic review and meta-analysis was to show the magnitude of vitamin A deficiency among preschoolers in Ethiopia. Objective. The present study was aimed at synthesizing qualitatively and quantitatively the existing literature on the prevalence of VAD in preschool children in Ethiopia. Methods. Studies were searched through the search engine of Google Scholar, Hinari, MEDLINE/PubMed, Cochrane Library, and Africa-Wide Information. Searching was made using the keywords/MeSH of vitamin A deficiency, xerophthalmia, night blindness, Bitot’s spot, retinol, children, and Ethiopia. Data were analyzed and compared with the WHO threshold criteria to declare a public health problem. Heterogeneity among studies was assessed using a Cochran Q test and I2 statistics. A random-effects model with 95% confidence interval was used for prevalence estimations. Results. Of the 13 studies included in clinical analysis, 12 of them reported the prevalence of night blindness and/or Bitot’s spot among preschool children in Ethiopia which was above WHO cutoff point for the public health problem 1% and 0.5%, respectively. The prevalence of night blindness significantly decreased from moderate public health problem 4.2% (95% CI: 2.8%-5.7%) in a period from 1990 to 2004 to mild public health problem 0.8% (95% CI: 0.6%-1.0%) in a period from 2005 to 2019. Furthermore, statistically insignificant reduction was observed in the prevalence of Bitot’s spot in a period from 1990 to 2004, 2.2% (95% CI: 1.3%-3.2%) to 1.8% (95% CI: 1.2%-2.3%) in a period from 2005 to 2019. Among 8 studies on subclinical vitamin A deficiency, 7 of them indicated a severe public health problem (>20%). The prevalence of subclinical vitamin A deficiency decreased from 55.7% (95% CI: 39.8%-71.6%) in a period from 1990 to 2004 to 28.3% (95% CI: 9.8%-46.7%) in a period from 2005 to 2019, but not statistically significant. Conclusions. Despite the reduced proportion of night blindness and Bitot’s spot, still both clinical and subclinical vitamin A deficiencies remain a public health problem in Ethiopia requiring strengthen intervention through the newly initiated health extension program.


2020 ◽  
Author(s):  
Getnet Kassa ◽  
Addisalem Mesfin ◽  
Samson Gebremedhin

Abstract Background: In low- and middle-income countries routine vitamin A supplementation (VAS) is a key strategy for reducing vitamin A deficiency and mortality and morbidity of preschool children. However, in Ethiopia, there is paucity of evidence regarding the level and determinants of the uptake of the supplement. This study was designed to assess the coverage and predictors of VAS among preschool children in Humbo district, Southern Ethiopia.Methods: A cross-sectional study was conducted in April 2016. A total of 840 mothers/caregivers having children 6-59 months of age were selected using multistage cluster sampling technique from six rural villages implementing routine VAS program. Data were collected using interviewer administered questionnaire. Possible predictors considered in the study include distance from the nearby health facility, household socio-economic status, type of the household (model vs non-model), maternal access to health education on VAS, and knowledge on vitamin A and VAS. Multivariable logistic regression analysis was performed to identify predictors of uptake of VAS. The outputs are presented using adjusted odds ratio (AOR) with the respective 95% confidence interval (CI). Results: The coverage of VAS was 75.0% (95% CI: 72.1-77.9). Better knowledge of mothers about the importance of the supplement (AOR: 1.49, 1.02-2.17), obtaining VAS related information from frontline community health workers (AOR: 1.51, 1.34-2.72) than health professionals and being from households in the “rich” wealth tertile (AOR: 1.80, 95% CI: 1.07-3.03) were positively associated with uptake VAS. Conclusion: The VAS coverage of the area was approaching the expected national target of 80%. However, the uptake can be enhanced though awareness creation and improving socio-economic status of the community.


2020 ◽  
Author(s):  
Getnet Kassa ◽  
Addisalem Mesfin ◽  
Samson Gebremedin

Abstract BackgroundIn low- and middle-income countries routine vitamin A supplementation (VAS) is a key strategy for reducing vitamin A deficiency and mortality and morbidity of preschool children. However, in Ethiopia, there is paucity of evidence regarding the level and determinants of the uptake of the supplement. This study was designed to assess the coverage and predictors of VAS among preschool children in Humbo district, Southern Ethiopia.MethodsA cross-sectional study was conducted in April 2016. A total of 840 mothers/caregivers having children 6-59 months of age were selected using multistage cluster sampling technique from six rural villages implementing routine VAS program. Data were collected using interviewer administered questionnaire. Possible predictors considered in the study include distance from the nearby health facility, household socio-economic status, type of the household (model vs non-model), maternal access to health education on VAS, and knowledge on vitamin A and VAS. Multivariable logistic regression analysis was performed to identify predictors of uptake of VAS. The outputs are presented using adjusted odds ratio (AOR) with the respective 95% confidence interval (CI).ResultsThe coverage of VAS was 75.0% (95% CI: 72.1-77.9). Better knowledge of mothers about the importance of the supplement (AOR: 1.49, 1.02-2.17), obtaining VAS related information from frontline community health workers (AOR: 1.51, 1.34-2.72) than health professionals and being from households in the “rich” wealth tertile (AOR: 1.80, 95% CI: 1.07-3.03) were positively associated with uptake VAS.ConclusionThe VAS coverage of the area was approaching the expected national target of 80%. However, the uptake can be enhanced though awareness creation and improving socio-economic status of the community.


2020 ◽  
Author(s):  
Getnet Kassa ◽  
Addisalem Mesfin ◽  
Samson Gebremedin

Abstract Background In low- and middle-income countries routine vitamin A supplementation (VAS) is a key strategy for reducing vitamin A deficiency and mortality and morbidity of preschool children. However, in Ethiopia, there is paucity of evidence regarding the level and determinants of the uptake of the supplement. This study was designed to assess the coverage and predictors of VAS among preschool children in Humbo district, Southern Ethiopia. Methods A cross-sectional study was conducted in April 2016. A total of 840 mothers/caregivers having children 6–59 months of age were selected using multistage cluster sampling technique from six rural villages implementing routine VAS program. Data were collected using interviewer administered questionnaire. Multivariable logistic regression analysis was performed to identify predictors of uptake of VAS. The outputs are presented using adjusted odds ratio (AOR) with the respective 95% confidence interval (CI). Results The coverage of VAS was 75.0% (95% CI: 72.1–77.9). Better knowledge of mothers about the importance of the supplement (AOR: 1.49, 1.02–2.17), obtaining VAS related information from frontline community health workers (AOR: 1.51, 1.34–2.72) than health professionals and being from households in the “rich” wealth tertile (AOR: 1.80, 95% CI: 1.07–3.03) were positively associated with uptake VAS. Conclusion The VAS coverage of the area was approaching the expected national target of 80%. However, the uptake can be enhanced though awareness creation and improving socio-economic status of the community.


2005 ◽  
Vol 81 (2) ◽  
pp. 169-174 ◽  
Author(s):  
Ivan S. Ferraz ◽  
Júlio C. Daneluzzi ◽  
Hélio Vannucchi ◽  
Alceu A. Jordão Jr. ◽  
Rubens G. Ricco ◽  
...  

2010 ◽  
Vol 48 (1) ◽  
pp. 47-49 ◽  
Author(s):  
N. Arlappa ◽  
N. Balakrishna ◽  
A. Laxmaiah ◽  
K. Madhavan Nair ◽  
G. N. V. Brahmam

1995 ◽  
Vol 16 (9) ◽  
pp. 358-359
Author(s):  
Glenn J. Fennelly

Vitamin A deficiency resulting from inadequate intake or induced by infection is associated with increased morbidity and mortality. Measles, the major single infectious cause of mortality in children worldwide, is more severe in children who have preexisting vitamin A deficiency. Several recent studies suggest that: 1) measles is associated with depressed serum levels of vitamin A; 2) hyporetinemia, defined as a serum retinol of less than 0.7 µmol/L, is associated with increased mortality from measles, especially in children younger than 2 years of age; and 3) vitamin A will decrease the risk of complications and death when administered during the acute phase of illness (within 5 days of the onset of rash).


2021 ◽  
pp. 037957212110602
Author(s):  
Mark Pretzel P. Zumaraga ◽  
Jose Maria Reynaldo Apollo Arquiza ◽  
Mae Anne Concepcion ◽  
Leah Perlas ◽  
Ma. Neda Alcudia-Catalma ◽  
...  

Background: The study aimed to identify two beta-carotene 15,15′-monooxygenase (BCMO1) mutations, namely R267S and A379V, and determine their association with vitamin A status among Filipinos 6 to 19 years old respondents of the 2013 Philippine National Nutrition Survey living in the National Capital Region. Materials and Methods: This study followed cross-sectional design. Whole blood specimen was collected in the morning and was used as source of genomic DNA and serum for retinol concentration determination. Fisher exact test was performed to determine whether genotype frequencies were associated to retinol concentrations/vitamin A deficiency status. A level of P < .05 was identified as significant. Results: A total of 693 Filipino children and adolescents were included. Of the 693, there were at least 7.6% who bears the combined mutations for R267S + A379V. Association analysis showed that an inverse relationship exists between the A379V TT variant and vitamin A status. Although the exact role of these identified polymorphisms on retinol/carotenoid metabolism need to be confirmed in dedicated functional studies. Conclusion: This study has identified for the first time the presence of 2 nonsynonymous genetic variants/mutations in the coding region of BCMO1 gene. Interestingly, one of these two variants, the A379V T, was found to be associated with vitamin A status. It is, therefore, warranted to investigate the role of BCMO1 variants for the success of supplementation programs and fortification efforts among vulnerable populations in this region. Genetic variability should be considered for future provitamin A supplementation recommendations among children and adolescents in the Philippines.


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