Richard T Burnett, Dave Stieb, Jeffrey R Brook, Sabit Cakmak, Robert Dales, Mark Raizenne, Renaud Vincent, Tom Dann
{"title":"Associations between short-term changes in nitrogen dioxide and mortality in Canadian cities.","authors":"Richard T Burnett, Dave Stieb, Jeffrey R Brook, Sabit Cakmak, Robert Dales, Mark Raizenne, Renaud Vincent, Tom Dann","doi":"10.3200/AEOH.59.5.228-236","DOIUrl":"https://doi.org/10.3200/AEOH.59.5.228-236","url":null,"abstract":"<p><p>The association between daily variations in ambient concentrations of nitrogen dioxide (NO2) and mortality was examined in 12 of Canada's largest cities, using a 19-yr time-series analysis (from 1981-1999). The authors employed parametric statistical methods that are not subject to the recently discovered convergence and error estimation problems of generalized additive models. An increase in the 3-d moving average of NO2 concentrations equivalent to the population-weighted study mean of 22.4 ppb was associated with a 2.25% (t = 4.45) increase in the daily nonaccidental mortality rate and was insensitive to adjustment for ozone, sulfur dioxide, carbon monoxide, coefficient of haze, size-fractionated particulate mass, and the sulfate ion measured on an every-6th-day sampling schedule. The 3-d moving average of NO2 was sensitive to adjustment for fine particulate matter measured daily during the 1998-2000 time period.</p>","PeriodicalId":8155,"journal":{"name":"Archives of environmental health","volume":"59 5","pages":"228-36"},"PeriodicalIF":0.0,"publicationDate":"2004-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3200/AEOH.59.5.228-236","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25615573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shao Lin, Syni-An Hwang, Cristian Pantea, Christine Kielb, Edward Fitzgerald
{"title":"Childhood asthma hospitalizations and ambient air sulfur dioxide concentrations in Bronx County, New York.","authors":"Shao Lin, Syni-An Hwang, Cristian Pantea, Christine Kielb, Edward Fitzgerald","doi":"10.3200/AEOH.59.5.266-275","DOIUrl":"https://doi.org/10.3200/AEOH.59.5.266-275","url":null,"abstract":"<p><p>The association between asthma hospitalizations and ambient sulfur dioxide (SO2) concentrations was examined in a case-control study in Bronx County, New York. Cases comprised 2629 children aged 0-14 yr who were admitted to hospitals for asthma. There were 2236 controls who were admitted for reasons other than asthma. Daily ambient SO2 concentrations were categorized into quartiles of both average and maximum levels and various exposure windows (i.e., day of admission and 1-, 2-, and 3-d lags). Cases were exposed to higher daily average concentrations of SO2 than controls. The authors compared the highest exposure quartile with the lowest, and the odds ratios were 1.66, 1.90, 2.05, and 2.21 (all p < 0.01 for same-day, 1-, 2-, and 3-d lags, respectively), with a similar finding for daily SO2 maximum exposure. The results suggest a consistent positive association between SO2 exposure and hospitalizations for childhood asthma.</p>","PeriodicalId":8155,"journal":{"name":"Archives of environmental health","volume":"59 5","pages":"266-75"},"PeriodicalIF":0.0,"publicationDate":"2004-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3200/AEOH.59.5.266-275","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25616040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Melissa Gonzales, Vallabh Shah, Arlene Bobelu, Clifford Qualls, Kathy Natachu, Jeanette Bobelu, Eunice Jamon, Donica Neha, Susan Paine, Philip Zager
{"title":"Concentrations of surface-dust metals in Native American jewelry-making homes in Zuni Pueblo, New Mexico.","authors":"Melissa Gonzales, Vallabh Shah, Arlene Bobelu, Clifford Qualls, Kathy Natachu, Jeanette Bobelu, Eunice Jamon, Donica Neha, Susan Paine, Philip Zager","doi":"10.3200/AEOH.59.5.245-249","DOIUrl":"10.3200/AEOH.59.5.245-249","url":null,"abstract":"<p><p>This pilot study was conducted to identify the metals used by home-based Native American jewelry makers, to quantify the metals in dust samples taken from jewelers' homes, and to compare these concentrations with background levels from control homes in which jewelry was not made. Participants were recruited from Zuni Pueblo, New Mexico. Surface dust samples were collected from the work and living areas of 20 jewelers' homes, and from the living areas of 20 control homes. Silver, copper, tin, boron, nickel, zinc, lead, and cadmium were significantly higher in work areas than in living areas of jewelry-making homes (p < or = 0.02). Silver, copper, nickel, and antimony were significantly higher in living areas of jewelers' homes compared with control homes (p < or = 0.04). Ventilation measures did not effectively reduce metal concentrations in jewelers' homes; concentrations in nonwork areas remained elevated.</p>","PeriodicalId":8155,"journal":{"name":"Archives of environmental health","volume":"59 5","pages":"245-9"},"PeriodicalIF":0.0,"publicationDate":"2004-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3586536/pdf/nihms14257.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25616037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Luisa N Borrell, Pam Factor-Litvak, Mary S Wolff, Ezra Susser, Thomas D Matte
{"title":"Effect of socioeconomic status on exposures to polychlorinated biphenyls (PCBs) and dichlorodiphenyldichloroethylene (DDE) among pregnant African-American women.","authors":"Luisa N Borrell, Pam Factor-Litvak, Mary S Wolff, Ezra Susser, Thomas D Matte","doi":"10.3200/AEOH.59.5.250-255","DOIUrl":"https://doi.org/10.3200/AEOH.59.5.250-255","url":null,"abstract":"<p><p>In this study, the authors investigated the associations between socioeconomic status and exposures to polychlorinated biphenyls (PCBs) and dichlorodiphenyldichloroethylene (DDE) in a cohort of inner-city African-American pregnant women. Data for this study were derived from the Columbia Presbyterian Medical Center subcohort of the National Collaborative Perinatal Project. African-American women from whom venous blood had been collected during their third trimester of pregnancy during the time period between 1960 and 1965 were included in the current study (n = 152). Prenatal samples were assayed for PCB and DDE concentrations. The authors used linear-regression analysis to explore the association between socioeconomic indicators and PCB and DDE concentrations. Mean concentrations of the 4 most abundant congeners (i.e., PCB4) and total DDE were 3.9 microg/l and 37.2 microg/l, respectively. In adjusted analyses, income was associated significantly with an increase in serum concentrations of PCBs, whereas education was not. Neither income nor education was associated with concentrations of DDE. The authors concluded that maternal socioeconomic indicators may influence the effects of exposure to PCBs among African-American pregnant women.</p>","PeriodicalId":8155,"journal":{"name":"Archives of environmental health","volume":"59 5","pages":"250-5"},"PeriodicalIF":0.0,"publicationDate":"2004-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3200/AEOH.59.5.250-255","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25616038","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mats Rosenlund, Sten Jungnelius, Gösta Bluhm, Magnus Svartengren
{"title":"A 5-year follow-up of airway symptoms after nitrogen dioxide exposure in an indoor ice arena.","authors":"Mats Rosenlund, Sten Jungnelius, Gösta Bluhm, Magnus Svartengren","doi":"10.3200/AEOH.59.4.213-217","DOIUrl":"https://doi.org/10.3200/AEOH.59.4.213-217","url":null,"abstract":"<p><p>The authors investigated whether exposure to high levels of nitrogen dioxide (NO2) in an indoor ice hockey arena might be associated with airway symptoms 5 yr later. A follow-up questionnaire was answered by 71 subjects who had experienced such an exposure, accompanied by acute respiratory illness, in Stockholm in 1994. The same questionnaire was answered by 40 reference subjects. The overall response rate for both groups was 71%. Information was obtained regarding various background factors, such as smoking and respiratory symptoms since 1994. For those who had stopped playing ice hockey during the follow-up period, the exposure to high NO2 levels appeared to be associated with an increase in upper airways symptoms (i.e., nasal blockage or rhinitis) (odds ratio = 3.1, 95% confidence interval = 1.1, 8.8), after adjustment for age, smoking, and family history of allergy. These data suggest that exposure to high NO2 levels in an indoor ice arena may be associated with increased airway symptoms several years later.</p>","PeriodicalId":8155,"journal":{"name":"Archives of environmental health","volume":"59 4","pages":"213-7"},"PeriodicalIF":0.0,"publicationDate":"2004-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3200/AEOH.59.4.213-217","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25618935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Asbestos exposure and cancer mortality among petroleum refinery workers: a Poisson regression analysis of updated data.","authors":"Fabio Montanaro, Marcello Ceppi, Riccardo Puntoni, Stefania Silvano, Valerio Gennaro","doi":"10.3200/AEOH.59.4.188-193","DOIUrl":"https://doi.org/10.3200/AEOH.59.4.188-193","url":null,"abstract":"<p><p>The authors investigated the relationship between asbestos exposure and respiratory cancer mortality among maintenance workers and other blue-collar workers at an Italian oil refinery. The cohort contained 931 men, 29,511 person-years, and 489 deaths. Poisson regression analysis using white-collar workers as an internal referent group provided relative risk estimates (RRs) for main causes of death, adjusted for age, age at hiring, calendar period, length of exposure, and latency. Among maintenance workers, RRs for all tumors (RR = 1.50), digestive system cancers (RR = 1.41), lung cancers (RR = 1.53), and nonmalignant respiratory diseases (RR = 1.71) were significantly increased (p < 0.05); no significant excess was found for all causes and among maintenance (RR = 1.12) and other blue-collar workers (RR = 1.01). Results confirm the increased risk of death from respiratory diseases and cancer among maintenance workers exposed to asbestos, whereas other smoking-related diseases (circulatory system) were not statistically different among groups.</p>","PeriodicalId":8155,"journal":{"name":"Archives of environmental health","volume":"59 4","pages":"188-93"},"PeriodicalIF":0.0,"publicationDate":"2004-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3200/AEOH.59.4.188-193","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25618392","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sadia Malik, Arnold Schecter, Margaret Caughy, David E Fixler
{"title":"Effect of proximity to hazardous waste sites on the development of congenital heart disease.","authors":"Sadia Malik, Arnold Schecter, Margaret Caughy, David E Fixler","doi":"10.3200/AEOH.59.4.177-181","DOIUrl":"https://doi.org/10.3200/AEOH.59.4.177-181","url":null,"abstract":"<p><p>The authors sought to determine whether the risk of congenital heart disease (CHD) was greater for the children of mothers who lived close to a hazardous waste site (HWS) than for those who lived farther away. All cases (n = 1283) of confirmed CHD, and a random sample of 2,292 controls, born in Dallas County, Texas, from 1979-1984 were linked with 276 HWSs present during the study. The authors ascertained locations of households and determined the distance to the nearest HWS. They obtained odds ratios (ORs) for CHD. A 20% increased risk for CHD was found in association with maternal residence within 1 mile of an HWS (OR = 1.2, 95% confidence interval = 1.1-1.4). The results of this study suggests that a statistically significant additional risk for CHD is associated with maternal proximity to an HWS.</p>","PeriodicalId":8155,"journal":{"name":"Archives of environmental health","volume":"59 4","pages":"177-81"},"PeriodicalIF":0.0,"publicationDate":"2004-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3200/AEOH.59.4.177-181","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25618388","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ashit K Mukherjee, Bhakar P Chattopadhyay, Sanat K Bhattacharya, Habibullah N Saiyed
{"title":"Airborne endotoxin and its relationship to pulmonary function among workers in an Indian jute mill.","authors":"Ashit K Mukherjee, Bhakar P Chattopadhyay, Sanat K Bhattacharya, Habibullah N Saiyed","doi":"10.3200/AEOH.59.4.202-208","DOIUrl":"https://doi.org/10.3200/AEOH.59.4.202-208","url":null,"abstract":"<p><p>Air samples from various processing areas of an Indian jute mill were examined for endotoxin. The authors assessed work-related respiratory symptoms and pulmonary function changes in the dust-exposed workers from the different processing areas using a standard questionnaire and spirometry. Endotoxin was estimated in water extract of jute dust from 3 milling areas, and in outside air, by the Limulus amebocyte lysate gel clot technique. The batching, spinning, and weaving areas of the jute mill showed endotoxin levels of 0.22-4.42 microg/m3, 0.04-1.47 microg/m3, and 0.01-0.07 microg/m3, respectively, values similar to those found in Indian cotton mills. Respiratory morbidities among the workers included typical byssinotic symptoms, along with acute changes in postshift forced expiratory volume in 1 s (FEV1.0) (31.8%). Results of this study demonstrated that increased exposure to bacterial endotoxin in airborne dust is related to byssinotic symptoms among Indian jute mill workers. Findings were similar to those reported previously for workers in the cotton, flax, and hemp industries.</p>","PeriodicalId":8155,"journal":{"name":"Archives of environmental health","volume":"59 4","pages":"202-8"},"PeriodicalIF":0.0,"publicationDate":"2004-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3200/AEOH.59.4.202-208","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25618396","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Geetha Ranmuthugala, Abul H Milton, Wayne T Smith, Jack C Ng, Malcolm Sim, Keith Dear, Bruce K Caldwell
{"title":"Intervention trial to assess arsenic exposure from food crops in Bangladesh.","authors":"Geetha Ranmuthugala, Abul H Milton, Wayne T Smith, Jack C Ng, Malcolm Sim, Keith Dear, Bruce K Caldwell","doi":"10.3200/AEOH.59.4.209-212","DOIUrl":"https://doi.org/10.3200/AEOH.59.4.209-212","url":null,"abstract":"<p><p>The authors assessed the contribution of food irrigated with arsenic-contaminated water to human exposure to arsenic in Bangladesh. An intervention trial was conducted in a village in the Jessore District of Bangladesh, where irrigation water had been field-tested in March 2000 and was found to contain arsenic with concentrations ranging from 100 to 500 microg/l. In May 2000, a random sample of 63 households was selected from the village, and 1 eligible person from each household was recruited to the study and randomized to an intervention or control group. The intervention group received food purchased from a village where irrigation water was found to contain < 10 microg/l arsenic. The control group received food purchased from markets in the study village, where irrigation water was found to contain > 100 microg/l arsenic. Pre- and postintervention urine samples were collected for urinary arsenic speciation assays. Preintervention, the mean urinary total arsenic concentrations were 139.25 microg/l and 129.15 microg/l for the intervention and control groups, respectively. These concentrations did not change significantly following intervention. Arsenic concentrations in samples of selected raw and cooked foods from the low-contamination area did not contain less arsenic than samples from the high-contamination area. Further studies to investigate the arsenic content of food grown in areas with high and low arsenic contamination of irrigation water are recommended.</p>","PeriodicalId":8155,"journal":{"name":"Archives of environmental health","volume":"59 4","pages":"209-12"},"PeriodicalIF":0.0,"publicationDate":"2004-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3200/AEOH.59.4.209-212","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25618934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Chemical and microbial exposures in a school building: adverse health effects in children.","authors":"Tuula Putus, Anneli Tuomainen, Sirpa Rautiala","doi":"10.3200/AEOH.59.4.194-201","DOIUrl":"https://doi.org/10.3200/AEOH.59.4.194-201","url":null,"abstract":"<p><p>In this cross-sectional study, the authors examined the relationship between an unusual combination of indoor air contaminants in a school and adverse health effects among the attending children. A leaking roof and damp floors, together with gaseous leaks from the sewage system, led to a combined exposure of hydrocarbons, 2-ethylhexanol from plastic floor coverings, and moisture-associated microbes. The health status of 274 children in the school was assessed via repeated symptom questionnaires. Statistical analysis revealed a relationship between the indoor air contaminants and adverse health outcomes such as respiratory irritation, asthmatic symptoms, eye and general symptoms, and increased occurrence of common viral respiratory infections. No association was found between the exposures and doctor-diagnosed asthma, other allergic diseases, or bacterial respiratory infections. Chemical contaminants from the sewer system and damp construction materials were identified as the source of the problem. Remediation of the school building improved the indoor air quality and the health status of the children.</p>","PeriodicalId":8155,"journal":{"name":"Archives of environmental health","volume":"59 4","pages":"194-201"},"PeriodicalIF":0.0,"publicationDate":"2004-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3200/AEOH.59.4.194-201","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25618395","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}