Publications by authors named "Danielle Vienneau"

Background: Exposure to ambient air pollution is associated with morbidity and mortality, making it an important public health concern. Emissions from motorized traffic are a common source of air pollution but evaluating the contribution of traffic-related air pollution (TRAP) emissions to health risks is challenging because it is difficult to disentangle the contribution of individual air pollution sources to exposure contrasts in an epidemiological study.

Objective: This paper describes a new framework to identify whether air pollution differences reflect contrasts in TRAP exposures.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigated the link between air pollution and cataract surgery incidence in older adults in Bordeaux, France.
  • Researchers followed 829 participants aged 65 and older from 1999-2017, monitoring their cataract surgeries and estimating their long-term air pollution exposure.
  • Results showed that long-term exposure to nitrogen dioxide (NO) at levels ≥40 μg/m was significantly associated with increased incidence of cataract surgery, suggesting that meeting air quality standards could benefit public health.
View Article and Find Full Text PDF
Article Synopsis
  • The study explores how outdoor air pollution, specifically fine particulate matter (PM) and nitrogen dioxide (NO), affects childhood diseases like asthma, rhinitis, and eczema, especially in rural areas where the effects are less understood.
  • It utilized data from the Pélagie mother-child cohort in Brittany, France, analyzing 1322 children at age 6 and 1118 at age 12 to assess the prevalence of these diseases and their coexistence (multimorbidity).
  • Results indicated a tendency for PM and NO to associate with the diseases, particularly in urban areas, highlighting the need for further research on the differing impacts of air pollution in urban versus rural environments.
View Article and Find Full Text PDF

Background: Swiss climate scenarios predict increases in the frequency and intensity of extreme heat episodes in the future. For the effective prevention of heat-related mortality, several aspects of the population's vulnerability to heat must be understood on a local level.

Methods: A nationwide analysis of individual death records was conducted, enabling a more comprehensive understanding than typical heat studies based on aggregated data.

View Article and Find Full Text PDF
Article Synopsis
  • * Using advanced statistical models, researchers analyzed data over a significant follow-up period, revealing that lung cancer incidence was positively linked to fine particulate matter (PM), nitrogen dioxide (NO₂), and black carbon (BC), while showing a negative association with ozone (O) which flipped after adjusting for NO.
  • * The results indicated that the increased risk of lung cancer incidence was nearly as strong as that for mortality, with both associations remaining significant even at lower pollution levels, suggesting that air quality should be a crucial public health consideration.
View Article and Find Full Text PDF

Background: Epidemiological studies of long-term exposure to outdoor air pollution have consistently documented associations with morbidity and mortality. Air pollution exposure in these epidemiological studies is generally assessed at the residential address, because individual time-activity patterns are seldom known in large epidemiological studies. Ignoring time-activity patterns may result in bias in epidemiological studies.

View Article and Find Full Text PDF

Socioeconomic inequalities in the exposome have been found to be complex and highly context-specific, but studies have not been conducted in large population-wide cohorts from multiple countries. This study aims to examine the external exposome, encompassing individual and environmental factors influencing health over the life course, and to perform dimension reduction to derive interpretable characterization of the external exposome for multicountry epidemiological studies. Analyzing data from over 25 million individuals across seven European countries including 12 administrative and traditional cohorts, we utilized domain-specific principal component analysis (PCA) to define the external exposome, focusing on air pollution, the built environment, and air temperature.

View Article and Find Full Text PDF

Background: Current knowledge suggests that the gene region containing MUC5B and TOLLIP plays a role in airway defence and airway inflammation, and hence respiratory disease. It is also known that exposure to air pollution increases susceptibility to respiratory disease. We aimed to study whether the effect of air pollutants on the immune response and respiratory symptoms in infants may be modified by polymorphisms in MUC5B and TOLLIP genes.

View Article and Find Full Text PDF

Background: Many studies reported associations between long-term exposure to environmental factors and mortality; however, little is known on the combined effects of these factors and health. We aimed to evaluate the association between external exposome and all-cause mortality in large administrative and traditional adult cohorts in Europe.

Methods: Data from six administrative cohorts (Catalonia, Greece, Rome, Sweden, Switzerland and the Netherlands, totaling 27,913,545 subjects) and three traditional adult cohorts (CEANS-Sweden, EPIC-NL-the Netherlands, KORA-Germany, totaling 57,653 participants) were included.

View Article and Find Full Text PDF

Natural, geographical barriers have historically limited the spread of communicable diseases. This is no longer the case in today's interconnected world, paired with its unprecedented environmental and climate change, emphasising the intersection of evolutionary biology, epidemiology and geography (i.e.

View Article and Find Full Text PDF

Background: Long-term exposure to transportation noise is related to cardio-metabolic diseases, with more recent evidence also showing associations with diabetes mellitus (DM) incidence. This study aimed to evaluate the association between transportation noise and DM mortality within the Swiss National Cohort.

Methods: During 15 years of follow-up (2001-2015; 4.

View Article and Find Full Text PDF

Background: We evaluated the independent and joint effects of air pollution, land/built environment characteristics, and ambient temperature on all-cause mortality as part of the EXPANSE project.

Methods: We collected data from six administrative cohorts covering Catalonia, Greece, the Netherlands, Rome, Sweden, and Switzerland and three traditional cohorts in Sweden, the Netherlands, and Germany. Participants were linked to spatial exposure estimates derived from hybrid land use regression models and satellite data for: air pollution [fine particulate matter (PM), nitrogen dioxide (NO₂), black carbon (BC), warm season ozone (O)], land/built environment [normalized difference vegetation index (NDVI), distance to water, impervious surfaces], and ambient temperature (the mean and standard deviation of warm and cool season temperature).

View Article and Find Full Text PDF

In the light of growing urbanization and projected temperature increases due to climate change, heat-related mortality in urban areas is a pressing public health concern. Heat exposure and vulnerability to heat may vary within cities depending on structural features and socioeconomic factors. This study examined the effect modification of the temperature-mortality association of three socio-environmental factors in eight Swiss cities and population subgroups (<75 and ≥ 75 years, males, females): urban heat islands (UHI) based on within-city temperature contrasts, residential greenness measured as normalized difference vegetation index (NDVI) and neighborhood socioeconomic position (SEP).

View Article and Find Full Text PDF

Transportation noise is a ubiquitous urban exposure. In 2018, the World Health Organization concluded that chronic exposure to road traffic noise is a risk factor for ischemic heart disease. In contrast, they concluded that the quality of evidence for a link to other diseases was very low to moderate.

View Article and Find Full Text PDF

Radon is a radioactive noble gas found in Earth's crust. It accumulates in buildings, and accounts for approximately half the ionizing radiation dose received by humans. The skin is considerably exposed to ionizing radiation from radon.

View Article and Find Full Text PDF

Background: Studies across the globe generally reported increased mortality risks associated with particulate matter with aerodynamic diameter () exposure with large heterogeneity in the magnitude of reported associations and the shape of concentration-response functions (CRFs). We aimed to evaluate the impact of key study design factors (including confounders, applied exposure model, population age, and outcome definition) on effect estimates by harmonizing analyses on three previously published large studies in Canada [Mortality-Air Pollution Associations in Low Exposure Environments (MAPLE), 1991-2016], the United States (Medicare, 2000-2016), and Europe [Effects of Low-Level Air Pollution: A Study in Europe (ELAPSE), 2000-2016] as much as possible.

Methods: We harmonized the study populations to individuals years of age, applied the same satellite-derived exposure estimates, and selected the same sets of potential confounders and the same outcome.

View Article and Find Full Text PDF
Article Synopsis
  • The text talks about how different organizations create ways to understand and use information on environmental health, especially using a method called GRADE.
  • It describes using a specific approach called OHAT to look closely at studies about air pollution and its effects on health, while discussing some challenges in this method.
  • The authors believe that some studies about the environment can still provide strong evidence, and they suggest ways to improve how evidence from these studies is evaluated.
View Article and Find Full Text PDF

Background: Growing epidemiological evidence suggests an adverse relationship between exposure to air pollutants and cognitive health, and this could be related to the effect of air pollution on vascular health.

Objective: We aim to evaluate the association between air pollution exposure and a magnetic resonance imaging (MRI) marker of cerebral vascular burden, white matter hyperintensities (WMH).

Methods: This cross-sectional analysis used data from the French Three-City Montpellier study.

View Article and Find Full Text PDF

Background: While the adverse effects of short-term ambient ozone exposure on lung function are well-documented, the impact of long-term exposure remains poorly understood, especially in adults.

Methods: We aimed to investigate the association between long-term ozone exposure and lung function decline. The 3014 participants were drawn from 17 centers across eight countries, all of which were from the European Community Respiratory Health Survey (ECRHS).

View Article and Find Full Text PDF
Article Synopsis
  • The incidence of Legionnaires' disease (LD) has significantly increased in Switzerland, reaching 6.5 cases per 100,000 people in 2021, influenced by environmental factors such as weather and pollution.
  • This study aimed to examine how various environmental determinants, particularly weather conditions, affect the regional and seasonal distribution of LD in Switzerland from 2017 to 2021.
  • Findings revealed that Canton Ticino is a major hotspot for LD, with strong correlations found between increased temperatures and humidity levels prior to LD cases, indicating a potential link between weather patterns and disease outbreaks.
View Article and Find Full Text PDF
Article Synopsis
  • The study examines the link between residential greenspace and lung function decline over 20 years in 5,559 adults across 11 countries, revealing conflicting prior research results.
  • It measured lung function at three different ages and assessed greenspace using the Normalized Difference Vegetation Index (NDVI), considering various green space types around residential areas.
  • The findings indicated that increased greenspace, particularly within 500 meters, correlates with a faster decline in lung function, especially in females and individuals in low air pollution areas, challenging the assumption that more greenspace equals better lung health.
View Article and Find Full Text PDF