» Articles » PMID: 6706417

Lead Concentrations of Milk, Blood, and Hair in Lactating Women

Overview
Date 1984 Jan 1
PMID 6706417
Citations 4
Authors
Affiliations
Soon will be listed here.
Abstract

Lead was measured in the milk of 39 lactating women to determine if the concentration posed a toxicological hazard to nursing infants. Blood and hair of these women were also analyzed for lead to establish possible correlations with milk, and to indicate body burdens. The women were categorized as rural or urban residents so that all mean values of lead could then be correlated with their locations. The mean levels of lead in milk, blood, and hair were 3, 119 ng/ml and 2002 ng/g (ppb), respectively. Lead levels in milk were not considered high enough to pose any threat to the nursing infant. Furthermore, the levels in blood and hair were below values typically cited as average. The three biological parameters did not correlate significantly with each other or with the location of these women. Therefore, it does not appear that the women in this study have high body burdens of lead, or that the nursing infant is at any risk of lead exposure via milk.

Citing Articles

Lead levels in the breast milk of nursing andean mothers living in a lead-contaminated environment.

Counter S, Buchanan L, Ortega F, Chiriboga R, Correa R, Collaguaso M J Toxicol Environ Health A. 2014; 77(17):993-1003.

PMID: 25072821 PMC: 4373535. DOI: 10.1080/15287394.2014.897281.


Relationships of lead in breast milk to lead in blood, urine, and diet of the infant and mother.

Gulson B, Jameson C, Mahaffey K, Mizon K, Patison N, Law A Environ Health Perspect. 1998; 106(10):667-74.

PMID: 9755144 PMC: 1533188. DOI: 10.1289/ehp.98106667.


Concentrations of lead in maternal blood, cord blood, and breast milk.

Ong C, Phoon W, Law H, TYE C, Lim H Arch Dis Child. 1985; 60(8):756-9.

PMID: 4037861 PMC: 1777426. DOI: 10.1136/adc.60.8.756.


Use of hair as an indicator of environmental lead pollution in women of child-bearing age in Karachi, Pakistan and Bangladesh.

Jamall I, ALLEN P Bull Environ Contam Toxicol. 1990; 44(3):350-6.

PMID: 2328340 DOI: 10.1007/BF01701214.

References
1.
Brown K, Cherry W, Forbes W . Blood lead concentration as an indicator of lead body burden. Can Med Assoc J. 1979; 120(12):1485-6. PMC: 1704232. View

2.
Mahaffey K . Relation between quantities of lead ingested and health effects of lead in humans. Pediatrics. 1977; 59(3):448-55. View

3.
Larsson B, Slorach S, Hagman U, Hofvander Y . WHO collaborative breast feeding study. II. Levels of lead and cadmium in Swedish human milk, 1978-1979. Acta Paediatr Scand. 1981; 70(3):281-4. DOI: 10.1111/j.1651-2227.1981.tb16552.x. View

4.
Hwang J, Ullucci P, Mokeler C . Direct flameless atomic absorption determination of lead in blood. Anal Chem. 1973; 45(4):795-8. DOI: 10.1021/ac60326a034. View

5.
REINHOLD J, KFOURY G, Arslanian M . Relation of zinc and calcium concentrations in hair to zinc nutrition in rats. J Nutr. 1968; 96(4):519-24. DOI: 10.1093/jn/96.4.519. View