Browsing Artículos científicos by Title
Now showing items 6-25 of 108
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Aerial application of mancozeb and urinary ethylene thiourea (ETU) concentrations among pregnant women in Costa Rica: the Infants' Environmental Health Study (ISA).
(Research: Children´s health, 2014-12)Background: Mancozeb and its main metabolite ethylene thiourea (ETU) may alter thyroid function; thyroid hormones are essential for fetal brain development. In Costa Rica, mancozeb is aerially sprayed at large-scale ... -
Agricoh: A consortium of agricultural cohorts
(Multidisciplinary Digital Publishing Institute(MDPI), Switzerland., 2011-04-29)AGRICOH is a recently formed consortium of agricultural cohort studies involving 22 cohorts from nine countries in five continents: South Africa (1), Canada (3), Costa Rica (2), USA (6), Republic of Korea (1), New Zealand ... -
Assessment of dermal exposure to bitumen condensate among road paving and mastic crews with an observational method
(Oxford University Press, 2011-05-19)Objective: To assess dermal exposure to bitumen condensate among road pavers and indoor mastic workers in multiple crews using a semi-quantitative observational method [DeRmal Exposure Assessment Method (DREAM)].Methods: ... -
Assessment of pesticide exposure in the agricultural population of Costa Rica
(British Occupational Hygiene Society, 2005)We describe a model for the retrospective assessment of parental exposure to 26 pesticides, selected by toxicity-based prioritization, in a population-based case–control study of childhood leukaemia in Costa Rica (301 ... -
Basic questionnaire and methodological criteria for Surveys on Working Conditions, Employment, and Health in Latin America and the Caribbean
(Cadernos de Saúde Pública, Rio de Janeiro, 2016-09-01)El objetivo de este trabajo es presentar un cuestionario básico y criterios metodológicos mínimos, para ser considerados en futuras Encuestas sobre Condiciones de Trabajo, Empleo y Salud (ECTES) en América Latina y el ... -
Biomarkers of manganese exposure in pregnant women and children living in an agricultural community in California
(American Chemical Society, 2014)Manganese (Mn) is an essential nutrient but at high exposure levels is a neurotoxicant. There is no wellvalidated biomarker to assess perinatal Mn exposure. A total of 75 mother-child pairs provided blood, urine, and/or ... -
Blood and hair manganese concentrations in pregnant women from the infants' environmental health study (ISA) in Costa Rica
(American Chemical Society, 2014-03)Manganese (Mn), an essential nutrient, is a neurotoxicant at high concentrations. We measured Mn concentrations in repeated blood and hair samples collected from 449 pregnant women living near banana plantations with ... -
Caesarean delivery and risk of childhood leukaemia: a pooled analysis from the Childhood Leukemia International Consortium (CLIC)
(The Lancet, 2016-04-07)Results from case-control studies have shown an increased risk of acute lymphoblastic leukaemia (ALL) in young children born by caesarean delivery, and prelabour caesarean delivery in particular; however, an association ... -
Cambios en la superficie sembrada de palma aceitera en el cantón de Osa, Puntarenas. Período 2014-2018
(Universidad Nacional, Costa Rica, 2020-06-29)El cultivo de palma aceitera muestra un acelerado crecimiento a nivel mundial. Según datos oficia-les, solo en la región latinoamericana se evidencia un crecimiento del 150,8% en el área cultivada de palma de aceite al ... -
Can a mixture of agrochemicals (glyphosate, chlorpyrifos and chlorothalonil) mask the perception of an individual chemical? A hidden trap underlying ecological risk
(Elsevier, 2022-01)As aquatic environments associated with conventional agriculture are exposed to various pesticides, it is important to identify any possible interactions that modify their effects when in a mixture. We applied avoidance ... -
Cantidad importada de plaguicidas como herramienta para el monitoreo de peligros para la salud en Costa Rica
(2013-08-22)En Costa Rica la problemática existente en torno al uso de plaguicidas radica en que se importan actualmente aproximadamente12000 toneladas al año de casi 300 ingredientes activos. Estas sustancias tóxicas poseen efectos ... -
Caregiving and infants' neurodevelopment in rural Costa Rica: Results from the Infants’ Environmental Health Study (ISA)
(Elsevier, 2019-09)Early caregiving is one of the strongest influences on children's development, and among the most significant modifiable environmental factor. The aim of this study was to explore the association between quality of ... -
Caregiving and infants' neurodevelopment in rural Costa Rica: results from the Infants’ Environmental Health Study (ISA)
(Elsevier, 2019-06-05)Early caregiving is one of the strongest influences on children’s development, and among the most significant modifiable environmental factor. The aim of this study was to explore the association between quality of ... -
Central nervous system tumours in children in Costa Rica: 1981–96
(Blackwell Science, 2002)Incidence rates of malignant central nervous system (CNS) tumours in children in Costa Rica are presented in an international perspective. For the 16-year period 1981–96, a total of 256 CNS tumours were registered in ... -
CKD of unknown origin in Central America: The case for a mesoamerican nephropathy
(National Kidney Foundation, 2014-01-13)An epidemic of chronic kidney disease of unknown origin has emerged in the last decade in Central America and has been named Mesoamerican nephropathy. This form of chronic kidney disease is present primarily in young male ... -
Classification of aquatic macroinvertebrates in flow categories for the adjustment of the LIFE Index to Costa Rican rivers
(Elsevier, 2020-08-26)The LIFE Index can be useful to determine the effect of changes in river flow on the community of aquatic macroinvertebrates and as a tool for the implementation of environmental flows. This study demonstrates how to ... -
Climate Change, workplace heat exposure, and Occupational Health and productivity in Central America
(Universidad Nacional, Costa Rica, 2011)Climate change is increasing heat exposure in places such as Central America, a tropical region with generally hot/humid conditions. Working people are at particular risk of heat stress because of the intrabody heat ... -
Colonización de macroinvertebrados acuáticos en tres tipos de sustratos artificiales, en un río tropical
(Universidad de Costa Rica, Costa Rica, 2020-10)Introduction: Different methodologies exist for sampling aquatic macroinvertebrates, however, some of these (e.g., kick-net, Surber) are not well suited for deep, contaminated rivers or rivers with presence of crocodiles, ... -
Comparative Analysis of Pesticide Use Determinants Among Smallholder Farmers From Costa Rica and Uganda
(SAGE Publications Inc., 2020-12-14)Pesticides are used globally in agriculture and pose a threat to the health of farmers, communities, and the environment. Smallholder farmers in lowand middle-income countries have generally a low socio-economic status and ... -
Current-use pesticide transport to Costa Rica's high-altitude tropical cloud forest
(The Society of Environmental Toxicology and Chemistry (SETAC), 2011-10-12)To gain insight into the atmospheric transport and deposition of organic contaminants in high-altitude forests in the humid tropics, pesticides were analyzed in air, water, and soil samples from Costa Rica. Passive samplers ...