Abstract
It is a heavy metal, it presence in children it´s a public health issue, the paint is the principal source of exposure by the transfer hand to mouth; causes damages to health like mental retardation, encephalopathy, alterations to the neurologic development, reduced physical growth, attention-deficit hyperactivity disorder. Materials and methods: Descriptive study, secondary analysis about the cases of the below 17 years minors with lead concentrations of the research “Mercury and lead prevalence in a sample of people living in Bogotá, 2012-2013”. Results: 93,7% had any concentration of lead in the blood, 37,5% had levels above the maximum value allowed. 6 cases with levels above the maximum value allowed, 4 of them are highlighted, 1 girl of 4 years old had the highest lead level, furthermore she had 1 exposition factor and 4 of the 6 clinical findings evaluated; other girl with 16 years old and 3 clinical findings and 2 boys of 8 and 15 years old that also had 3 clinical findings. Discussion: The sample size was really small. Even though the results don´t allowed to make some inferences, the fact that the 37,5% had concentrations above the maximum level allowed is worrying. In addition, the cases of children had specific clinical findings described in the literature related with high lead concentrations like deleyed motor development , deleyed speech development, diminished IQ and learning disabilities. These findings should be enough for the implementation of actions focused in the early identification of lead levels in minors.
Klaassen C. Casarett Doull’s toxicology.
th ed. New York: McGraw-Hill; 2008.
Kumar N. Industrial and environmental
toxins. Continuum: Lifelong Learning
in Neurology. 2008;14(5):102-37. doi:
1212/01.CON.0000337996.78044.42
Liu Jie, Goyer RA, Waalkes MP. Toxic
effects of metals. En Casarett and Doull´s
toxicology. 7th ed. New York: McGraw-
Hill; 2008. p. 931-72.
Jedrychowski W, Perera F, Jankowski
J, et al. Gender specific differences in
neurodevelopmental effects of prenatal
exposure to very low-lead levels: the prospective
cohort study in three-year olds.
Early Hum Dev. 2009 Aug;85(8):503-10.
Falq G, Zeghnoun A, Pascal M, et al.
Blood lead levels in the adult population living in France the French Nutrition and
Health Survey (ENNS 2006-2007). Environ
Int. 2011;37(3):565-71.
Ferrer A. Intoxicación por metales.
Anales Sis San Navarra. 2003;26(Suppl
:141-53.
Hoffman RS, Nelson LS, Howland MA,
et al. Goldfrank´s manual of toxicologic
emergencies. New York: McGraw-Hill
Companies; 2007. p. 722-32.
Garza A, Vega R, Soto E. Cellular mechanisms
of lead neurotoxicity. Med Sci
Monit. 2006 Mar;12(3):57-65.
Krieg EF, Chrislip DW, Crespo CJ, et
al. The relationship between blood lead
levels and neurobehavioral test performance
in NHANES III and related occupational
studies. Public Health Rep.
;120(3):240-51.
McKelvey W, Gwynn RC, Jeffery N, et
al. A biomonitoring study of lead, cadmium,
and mercury in the blood of New
York city adults. Environ Health Perspect.
;115(10):1435-1.
Prins JM, Brooks DM, Thompson CM, et
al. Chronic low-level plomo exposure during
development decreases the expression
of the voltage-dependent anion channel in
auditory neurons of the brainstem. Neurotoxicology;
;31(6):662-73.
Agency for Toxic Subtances and Disease
Registry.Toxicological profile for lead;
:1-523.
Center for Disease Control and Prevention.
Blood lead levels in children what
do parents need to know to protect [internet].
CDC; 2011. p. 1.2. Disponible en:
http://www.cdc.gov/nceh/lead/acclpp/
lead_levels_in_children_fact_sheet.pdf
Center for Disease Control and Prevention.
Blood lead levels [internet]; 2014.
Disponible en: http://www.cdc.gov/nceh/
lead/
Organización Panamericana de la Salud.
Determinantes ambientales y sociales de
la salud. Washington, DC: McGraw-Hill;
Osorio SD, Hernández LJ, Sarmiento
R. Prevalencia de mercurio y plomo en
población general de Bogotá 2012/2013.
Rev Salud Pública. 2014;16(4):621-8.
Veiga MM, Baker R. Global Mercury
Project. Protocols for environmental &
health assessment of mercury released
by artisanal and small-scale gold miners.
Global Mercury Project. Viena; 2004. p.
-145.
Center for Disease Control and Prevention.
Guidelines for the identification
and management of lead exposure in
pregnant and lactating women. Ettinger
AS, Wengrovitz AG. Atlanta. U.S. Department
of Health and Human Services;
p. 1-267.
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