Publications by authors named "M Alvarez-Pedrerol"

Article Synopsis
  • The study investigates how road traffic noise impacts the cognitive development of children, focusing on working memory and attention in kids aged 7 to 10 in Barcelona.
  • Researchers followed 2,680 children from 38 schools and conducted multiple cognitive tests while measuring both indoor and outdoor noise levels around schools and homes.
  • The analysis utilized mixed models to account for various factors such as age, sex, and socioeconomic status, aiming to better understand the relationship between noise exposure and cognitive performance in children.
View Article and Find Full Text PDF

Objective: Air pollution (AP) may affect neurodevelopment, but studies about the effects of AP on the growing human brain are still scarce. We aimed to investigate the effects of prenatal exposure to AP on lateral ventricles (LV) and corpus callosum (CC) volumes in children and to determine whether the induced brain changes are associated with behavioral problems.

Methods: Among the children recruited through a set of representative schools of the city of Barcelona, (Spain) in the Brain Development and Air Pollution Ultrafine Particles in School Children (BREATHE) study, 186 typically developing participants aged 8-12 years underwent brain MRI on the same 1.

View Article and Find Full Text PDF

Background: Although previous studies have reported negative associations between exposure to air pollution and cognition, studies of the effects of prenatal and postnatal exposures in early childhood have been limited.

Objectives: We sought to assess the role exposure to fine particulate matter ([Formula: see text]) during different prenatal and postnatal windows may play in children's cognitive development at school age.

Methods: Within the Brain Development and Air Pollution Ultrafine Particles in School Children (BREATHE) Project, we estimated residential [Formula: see text] exposures by land use regression for the prenatal period and first seven postnatal years of 2,221 children from Barcelona, Spain.

View Article and Find Full Text PDF

Background: The health of pregnant women and their fetuses are especially sensitive to socioeconomic conditions. This study analyzes the impact of maternal socioeconomic status (SES), evaluated by occupation and maternal education level, in preterm births (PTBs) and in small for gestational age (SGA) fetuses, considering the effect of the potential mediating factors on the SES and birth outcomes.

Methods: A total of 2497 mother/newborn dyads from the INMA-Spain project were studied.

View Article and Find Full Text PDF

Background: Traffic-related air pollution is emerging as a risk factor for Alzheimer's disease (AD) and impaired brain development. Individual differences in vulnerability to air pollution may involve the ε4 allele of () gene, the primary genetic risk factor for AD.

Objective: We analyzed whether the association between traffic air pollution and neurodevelopmental outcomes is modified by ε4 status in children.

View Article and Find Full Text PDF