TY - JOUR
T1 - Reduction in the Burden of Malarial Anemia in Benin: Confirmation of an Anti-Vector Approach at the National Level
AU - Sangha, Jasbir K. AU - Johnson, Kiersten B.
JO - International Journal of Tropical Medicine
VL - 4
IS - 3
SP - 104
EP - 111
PY - 2009
DA - 2001/08/19
SN - 1816-3319
DO - ijtmed.2009.104.111
UR - https://makhillpublications.co/view-article.php?doi=ijtmed.2009.104.111
KW - Malaria
KW -anemia
KW -malarial anemia
KW -Benin
KW -mosquito net
KW -insecticide treated bed nets
AB - To assess the association between mosquito net use and the burden of malaria as proxied by severe anemia. We also attempt to discern the comparative validity of two proposed cut-offs (Hb <8 and Hb <7 g dL-1) for defining severe anemia. We use data from the nationally-representative Benin Demographic and Health Surveys (BDHS) conducted in 2001 and 2006 to assess the use of mosquito nets and severe anemia in children 6-23 months of age. We find that use of mosquito nets among all children in Beninois households is associated with a >40% reduction in the adjusted odds of being severely anemic for both survey years. The results of this analysis are equivocal on the question of whether <7 or <8 g dL-1 is the more valid cut-off point to define severe anemia in the context of malaria. There is a clear association between mosquito net use and reduced burden of severe anemia: not only is there a decrease in the national prevalence of severe anemia at the same time that an increase in mosquito net use was observed, but analyses of individual-level data also indicate a strong negative association between mosquito net use and severe anemia. These findings provide additional support for the continued promotion of mosquito nets as an important anti-vector strategy in the fight against malaria.
ER -