Abstract:
BACKGROUND:Prospective cohort studies constitute the major source of evidence about the mortality effects of chronic exposure to particulate air pollution. Additional studies are needed to provide evidence on the health effects of chronic exposure to particulate matter < or = 2.5 microm in aerodynamic diameter (PM(2.5)) because few studies have been carried out and the cohorts have not been representative. OBJECTIVES:This study was designed to estimate the relative risk of death associated with long-term exposure to PM(2.5) by region and age groups in a U.S. population of elderly, for the period 2000-2005. METHODS:By linking PM(2.5) monitoring data to the Medicare billing claims by ZIP code of residence of the enrollees, we have developed a new retrospective cohort study, the Medicare Cohort Air Pollution Study. The study population comprises 13.2 million participants living in 4,568 ZIP codes having centroids within 6 miles of a PM(2.5) monitor. We estimated relative risks adjusted by socioeconomic status and smoking by fitting log-linear regression models. RESULTS:In the eastern and central regions, a 10-microg/m(3) increase in 6-year average of PM(2.5) is associated with 6.8% [95% confidence interval (CI), 4.9-8.7%] and 13.2% (95% CI, 9.5-16.9) increases in mortality, respectively. We found no evidence of an association in the western region or for persons > or = 85 years of age. CONCLUSIONS:We established a cohort of Medicare participants for investigating air pollution and mortality on longer-term time frames. Chronic exposure to PM(2.5) was associated with mortality in the eastern and central regions, but not in the western United States.
journal_name
Environ Health Perspectjournal_title
Environmental health perspectivesauthors
Zeger SL,Dominici F,McDermott A,Samet JMdoi
10.1289/ehp.11449subject
Has Abstractpub_date
2008-12-01 00:00:00pages
1614-9issue
12eissn
0091-6765issn
1552-9924journal_volume
116pub_type
杂志文章abstract:BACKGROUND:High-level occupational exposures to some industrial chemicals have been associated with liver diseases, including nonalcoholic fatty liver disease (NAFLD). However, the potential role of low-level environmental pollution on liver disease in the general population has not been evaluated. OBJECTIVE:We determ...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.1002720
更新日期:2010-12-01 00:00:00
abstract::A brief description of chromosome aberrations and sister chromatid exchange (SCE) as cytogenetic endpoints for evaluation of DNA damaging agents is presented. Problems associated with the use of cytogenetic assays as population monitors of radiation and chemical exposures are discussed. Adequate cell sample size requi...
journal_title:Environmental health perspectives
pub_type: 杂志文章,评审
doi:10.1289/ehp.8142107
更新日期:1981-12-01 00:00:00
abstract::Nationwide, 45 states issue health advisories for sport fish consumers. Chemical contaminants in some Great Lakes (GL) sport fish include compounds suspected of causing adverse reproductive and developmental effects. Although advisories to reduce consumption of contaminated fish, especially by women, have been issued ...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.971051360
更新日期:1997-12-01 00:00:00
abstract:BACKGROUND:Whether there is a causal relation between long-term exposure to traffic and asthma development is so far not clear. This may be explained by inaccurate exposure assessment. OBJECTIVE:We investigated the associations of long-term traffic-related exposures with asthma onset assessed retrospectively and respi...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.11491
更新日期:2009-05-01 00:00:00
abstract::The type II cell plays an important role in the response of the alveolar epithelium after lung injury through its synthesis and secretion of pulmonary surfactant, and by acting as the stem cell for the replacement of damaged type I epithelial cells. The nonciliated bronchiolar epithelial (Clara) cell is thought to pla...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.97105s51179
更新日期:1997-09-01 00:00:00
abstract::Epidemiological studies examining the association between exposure to tap water contaminants (such as chlorination by-products) and disease outcomes (such as cancer and adverse reproductive outcomes) have been limited by inaccurate exposure assessment. Failure to take into account the variation in beverage and tap wat...
journal_title:Environmental health perspectives
pub_type: 临床试验,杂志文章
doi:10.1289/ehp.9810655
更新日期:1998-02-01 00:00:00
abstract::Articles in the literature on alpha-1 antitrypsin (AAT) deficiency have been interpreted as indicating that AAT deficiency is a rare disease that affects mainly Caucasians (whites) from northern Europe. In a recent publication on the worldwide racial and ethnic distribution of AAT deficiency, new data were presented d...
journal_title:Environmental health perspectives
pub_type: 杂志文章,评审
doi:10.1289/ehp.6511
更新日期:2003-12-01 00:00:00
abstract::This article briefly summarizes the epidemiology of the health effects of fine particulate air pollution, provides an early, somewhat speculative, discussion of the contribution of epidemiology to evaluating biologic mechanisms, and evaluates who's at risk or is susceptible to adverse health effects. Based on prelimin...
journal_title:Environmental health perspectives
pub_type: 杂志文章,评审
doi:10.1289/ehp.108-1637679
更新日期:2000-08-01 00:00:00
abstract:BACKGROUND:The impact of prenatal lead exposure on neurodevelopment remains unclear in terms of consistency, the trimester of greatest vulnerability, and the best method for estimating fetal lead exposure. OBJECTIVE:We studied prenatal lead exposure's impact on neurodevelopment using repeated measures of fetal dose as...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.9067
更新日期:2006-11-01 00:00:00
abstract:BACKGROUND:Use of pyrethroid insecticides has increased dramatically over the past decade; however, data on their potential health effects, particularly on children, are limited. OBJECTIVE:We examined the cross-sectional association between postnatal pyrethroid exposure and parental report of learning disability (LD) ...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.1308031
更新日期:2014-12-01 00:00:00
abstract:BACKGROUND:Few studies have been conducted to identify risk factors for balance and vestibular dysfunction in general populations, but previous studies have reported evidence of adverse effects of lead and cadmium on balance control in high-risk groups. OBJECTIVE:We evaluated the relationship between blood lead and ca...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.1103643
更新日期:2012-03-01 00:00:00
abstract:BACKGROUND:In animals, some phthalates impair male reproductive development and function. Epidemiological studies have reported inconsistent evidence of associations between phthalates and markers of human testicular function. OBJECTIVES:We aimed to provide estimates of the effects of phthalate exposure on reproductiv...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.1205113
更新日期:2012-10-01 00:00:00
abstract:BACKGROUND:Bisphenol A (BPA) is widely used in the manufacture of polycarbonate plastic bottles, food and beverage can linings, thermal receipts, and dental sealants. Animal and human studies suggest that BPA may disrupt thyroid function. Although thyroid hormones play a determinant role in human growth and brain devel...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.1205092
更新日期:2013-01-01 00:00:00
abstract::In this article we summarize the results of a series of studies that measured the relative bioavailability (RBA) of lead in a variety of soil and soil-like test materials. Reference material (Pb acetate) or Pb-contaminated soils were administered orally to juvenile swine twice a day for 15 days. Blood samples were col...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.8852
更新日期:2006-08-01 00:00:00
abstract::Building-related illness ranges from mild rhinitis to potentially life-threatening hypersensitivity pneumonitis and legionellosis. Sick-building syndrome, consisting of headache, mucous membrane irritation, and fatigue, may be present in 30% of all office workers. Hypersensitivity pneumonitis, asthma, and legionellosi...
journal_title:Environmental health perspectives
pub_type: 杂志文章,评审
doi:10.1289/ehp.919567
更新日期:1991-11-01 00:00:00
abstract::The effects of global change on biodiversity and ecosystem functioning encompass multiple complex dynamic processes. Climate change and exposure to endocrine-disrupting chemicals (EDCs) are currently regarded as two of the most serious anthropogenic threats to biodiversity and ecosystems. We should, therefore, be espe...
journal_title:Environmental health perspectives
pub_type: 杂志文章,评审
doi:10.1289/ehp.8057
更新日期:2006-04-01 00:00:00
abstract:BACKGROUND:Epidemiologic studies have demonstrated that occupational noise exposure is associated with hypertension, but the related mechanism in vascular structural changes is unclear. OBJECTIVE:This panel study aimed to investigate effects of occupational noise exposure on ambulatory vascular structural properties i...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.10346
更新日期:2007-11-01 00:00:00
abstract::Three to 4 million children and adolescents in the United States live within 1 mile of a federally designated Superfund hazardous waste disposal site and are at risk of exposure to chemical toxicants released from these sites into air, groundwater, surface water, and surrounding communities. Because of their patterns ...
journal_title:Environmental health perspectives
pub_type: 杂志文章,评审
doi:10.1289/ehp.99107423
更新日期:1999-06-01 00:00:00
abstract:BACKGROUND:Policy decisions regarding climate change mitigation are increasingly incorporating the beneficial and adverse health impacts of greenhouse gas emission reduction strategies. Studies of such co-benefits and co-harms involve modeling approaches requiring a range of analytic decisions that affect the model out...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.1306744
更新日期:2014-05-01 00:00:00
abstract::We examined 100 symptomatic Gulf War veterans (patients) and 100 controls for immunologic assays. The veterans and controls were compared for the percentage of T cells (CD3); B cells (CD19); helper:suppressor (CD4:CD8) ratio; natural killer (NK) cell activity; mitogenic response to phytohemagglutin (PHA) and pokeweed ...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.6881
更新日期:2004-06-01 00:00:00
abstract::A major concern of the chlorination of aquatic humic materials is the ubiquitous production of trihalomethanes. A large number of other chlorinated organic compounds, however, have been shown to be formed by chlorine's reaction with humic substances. In this study, humic material was concentrated from a coastal North ...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.824663
更新日期:1982-12-01 00:00:00
abstract::It is necessary but not sufficient to develop laboratory animal models in sensory behavioral toxicology for screening toxic substances and for the analysis of sensory impairment at threshold levels of stimulation. It is important to develop more thorough and quantitative tests of impairment which in their greater comp...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.824477
更新日期:1982-04-01 00:00:00
abstract::The types of biological response to an environmental agent can depend on dose, thus in this case a family of widely different dose-response relationships would be expected. For those situations where the magnitude of the effect may be determined on probabilistic grounds as a function of dose ("stochastic" model), no p...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.814245
更新日期:1981-12-01 00:00:00
abstract::An estimated 8000 children 0 to 14 years of age are diagnosed annually with cancer in the United States. Leukemia and brain tumors are the most common childhood malignancies, accounting for 30 and 20% of newly diagnosed cases, respectively. From 1975 to 1978 to 1987 to 1990, cancer among white children increased sligh...
journal_title:Environmental health perspectives
pub_type: 杂志文章,评审
doi:10.1289/ehp.95103s6177
更新日期:1995-09-01 00:00:00
abstract::Fumonisin B1(FB1) is a fungal metabolite of Fusarium verticillioides (= F. moniliforme), a fungus that grows on many crops worldwide. Previous studies demonstrated that male BD IX rats consuming diets containing 50 ppm fumonisin B1 developed hepatocellular carcinomas. In our recent studies, diets containing FB1 at 50 ...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.01109s2309
更新日期:2001-05-01 00:00:00
abstract:BACKGROUND:Miners inhaling respirable coal dust (CD) frequently develop coal workers' pneumoconiosis, a dust-associated pneumoconiosis characterized by lung inflammation and variable fibrosis. Many coal miners are also exposed to polycyclic aromatic hydrocarbon (PAH) components of diesel engine exhaust and cigarette sm...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.8906
更新日期:2006-09-01 00:00:00
abstract::Previous investigations suggest that dietary sources of polycyclic aromatic hydrocarbons (PAHs) contribute to the PAH-DNA adduct load in peripheral white blood cells (WBCs). In the current study, we measured PAH-DNA adducts by enzyme-linked immunosorbent assay in WBCs obtained from 47 California wildland (forest) fire...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.9399265
更新日期:1993-03-01 00:00:00
abstract::The unique nonrespiratory functions of the lungs have become more apparent in recent years. The isolated perfused lung model offers many advantages over other methods for the study of pulmonary metabolism, xenobiotic disposition and the influence of interactions among agents of different physical forms. Detailed descr...
journal_title:Environmental health perspectives
pub_type: 杂志文章,评审
doi:10.1289/ehp.845635
更新日期:1984-06-01 00:00:00
abstract::Low-dose extrapolation model selection for evaluating the health effects of environmental pollutants is a key component of the risk assessment process. At a workshop held in Baltimore, Maryland, on 23-24 April 2007, sponsored by U.S. Environmental Protection Agency and Johns Hopkins Risk Sciences and Public Policy Ins...
journal_title:Environmental health perspectives
pub_type: 杂志文章
doi:10.1289/ehp.11502
更新日期:2009-02-01 00:00:00
abstract::The remarkable frequency of uterine leiomyoma in the human population calls into question the potential for the participation of environmental factors in tumor etiology. Having been implicated in the dramatic rise in hormone-related cancers in recent years, endocrine disruptors are salient suspects in this pathogenesi...
journal_title:Environmental health perspectives
pub_type: 杂志文章,评审
doi:10.1289/ehp.00108s5829
更新日期:2000-10-01 00:00:00