Search
Now showing items 1-10 of 16
Maternal blood and hair manganese concentrations, fetal growth, and length of gestation in the ISA cohort in Costa Rica
(Environmental Research, 2015-01)
Background: Animal studies have shown that both deficiency and excess manganese (Mn) may result in decreased fetal size and weight, but human studies have reported inconsistent results. Methods: We examined the association ...
Dolor musculoesquelético en trabajadores de América Central: resultados de la I Encuesta Centroamericana de Condiciones de Trabajo y Salud
(Panamerican Health Organization, 2015)
El artículo tiene como objetivo examinar la prevalencia de dolor musculoesquelético (DME) en los seis países de habla hispana de América Central con un instrumento único, la I Encuesta Centroamericana de
Condiciones de ...
Manganese in teeth and neurodevelopment in young Mexican-American children
(Elsevier, 2015-10)
Introduction: Manganese (Mn) is an essential nutrient but higher exposure has been associated with poorer neurodevelopment in children. Methods: We measured Mn levels in prenatal (Mnpre) (n=197) and postnatal (Mnpost) ...
Heat-Related Symptoms in Sugarcane Harvesters
(Wiley, 2015-02-26)
Background: Exposure to heat stress is a documented risk for Central American sugarcane harvesters. However, little is known about heat-related illness in this population. Methods: This study examined the frequency of ...
Polychaetes associated with decaying wood in Térraba mangrove, South Pacific, Costa Rica
(Universidad de Costa Rica, 2015-04)
The present study shows spatial patterns in the faunal assemblage of decaying wood and sediments, with emphasis on the polychaetes. The survey was executed across a salinity gradient in a tropical mangrove estuary of Costa ...
Usefulness of the working conditions and health survey in central America in prevention. Author response to comments by Jensen
(BMJ Publishing Group, 2015-06-05)
We appreciate Dr Jensen's comments1 on the Central American Survey on Working Conditions and Health (ECCTS)2 and his concern that our sampling methodology may have produced biased results. The ECCTS has broadly followed ...
Maternal blood and hair manganese concentrations, fetal growth, and length of gestation in the ISA cohort in Costa Rica
(Elsevier, 2015)
Background: Animal studies have shown that both deficiency and excess manganese (Mn) may result in
decreased fetal size and weight, but human studies have reported inconsistent results.
Methods: We examined the association ...
Prenatal and postnatal manganese teeth levels and neurodevelopment at 7, 9, and 10.5 years in the CHAMACOS cohort
(Elsevier, 2015-11)
Background: Numerous cross-sectional studies of school-age children have observed that exposure to manganese (Mn) adversely affects neurodevelopment. However, few prospective studies have looked at the effects of both ...
Prenatal DDT and DDE exposure and child IQ in the CHAMACOS cohort
(Elsevier, 2015-12)
Although banned in most countries, dichlorodiphenyl-trichloroethane (DDT) continues to be used for vector control in some malaria endemic areas. Previous findings from the Center for the Health Assessment of Mothers and ...
Sociodemographic and Perinatal Predictors of Early Pregnancy Per- and Polyfluoroalkyl Substance (PFAS) Concentrations
(American Chemical Society, 2015-09-02)
Per- and polyfluoroalkyl substances (PFASs), used in food packaging and stain-resistant coatings, are suspected developmental toxicants that are ubiquitous and persistent in the environment. We measured plasma PFAS ...