Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 1 de 1
Filter
Add filters








Language
Year range
1.
Iatreia ; 2(3): 183-194, dic. 1989. tab
Article in Spanish | LILACS | ID: lil-84184

ABSTRACT

Con la metodologia de cohortes se estudiaron 23 parejas madre-hijo consumidores de basuco; (cohorte expuesta) y 20 parejas no consumidoras que sirvieron como controles. Se comparo en los ninos la frecuencia de retardo ponderal, alteraciones neurologicas, alteraciones fisiologicas en el higado, los rinones y la sangre y signos clinicos, hematologicos y oseos de plumbismo; se determinaron los niveles de plomo en la sangre materna y en la del cordon umbilical. Se encontro que los ninos expuestos presentaban retardo generalizado del crecimiento, incluyendo el tamano del cerebro, y un cuadro neurologico caracterizado por: llanto deprimido, irritabilidad, nauseas y disminucion de los reflejos de succion, marcha automatica, enderazamiento y del alpinista. Con respecto a los tres ultimos, aunque su frecuencia absoluta no fue significativamente superior, si lo fue la duracion promedio de la depresion. Las concentraciones sanguineas de plomo en las parejas expuestas fueron: 15.2+-5.8 ug/dl en las madres. En los controles se encontraron 6.8+-5.0 y 8.4+-4.5 ug/dl respectivamente. Se detectaron alteraciones oseas en 15 ninos expuestos (75%), a saber: en 14 retardo de la maduracion relacionado, posiblemente con el bajo peso y en 6 (30%), lesiones radiodensas metalisiarias longitudinales o transversales atribuibles al deposito de plomo. No se detectaron signos clinicos de plumbismo ni alteraciones fisiologicas en los rinones, el higado o la sangre durante el tiempo del estudio. Los anteriores hallazgos permiten concluir que la exposicion del feto al basuco consumido


We performed a cohort study, to investigate the effects of maternal basuco consumption on fetuses and newborn infants; the exposed cohort consisted of a group of 23 addict pregnant women; the control cohort was constituted by 20 non-addict, non-smoking pregnant women; newborn infants of both groups were checked to detect general and brain growth retardation, neurological abnormalities, and alterations of liver and kidney functions; blood lead concentrations were measured in the mothers and infants. In the exposed infants we found retardation of general and brain growth; neurological involvement evidenced by irritability, nausea and weak cry; also by depression of the sucking, stepping response, Landau and placing reflexes (in the latter three, duration of the depression but not its frequency was significantly higher in the exposed infants); bone changes consisting of maturation delay and metaphyseal dense streaks attributable to lead deposition. Despite significantly higher blood-lead levels in the exposed mothers and infants no evidence could be found of liver, kidney or hematological alterations; lead-poisoning signs were absent. Based on these findings we conclude that fetal exposure to basuco is associated with high blood lead. Levels, generalized growth retardation which includes the brain, bone lesions and a clear-cut but self-limited neurological syndrome


Subject(s)
Humans , Male , Female , Pregnancy , Infant, Newborn , Substance-Related Disorders , Fetal Growth Retardation/epidemiology , Cocaine , Colombia , Substance-Related Disorders/classification , Substance-Related Disorders/complications , Substance-Related Disorders/epidemiology , Lead/adverse effects , Lead/blood , Cocaine/adverse effects , Cocaine/analogs & derivatives , Cocaine/blood
SELECTION OF CITATIONS
SEARCH DETAIL