Evidence map›Paper›PMID 26546332›Full record

ArticleEnvironmental health : a global access science source2015

Exposure to sub-chronic and long-term particulate air pollution and heart rate variability in an elderly cohort: the Normative Aging Study.

Irina Mordukhovich, Brent Coull, Itai Kloog, Petros Koutrakis, Pantel Vokonas, Joel Schwartz

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Characteristics of cohort studies of long-term exposure to PMEnvironmental science and pollution research international · 2019
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  11. Key Characteristics of Cardiovascular Toxicants.Environmental health perspectives · 2021
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  19. [Research on Kalman interpolation prediction model based on micro-region PM2.5 concentration].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2018
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Irina MordukhovichExposure, Epidemiology and Risk Program, Department of Environmental Health, Harvard School of Public Health, Landmark Center, 401 Park Dr, Boston, MA, 02215, USA. imordukh@hsph.harvard.edu.
Brent CoullDepartment of Biostatistics, Harvard School of Public Health, Boston, MA, USA. bcoull@hsph.harvard.edu.
Itai KloogExposure, Epidemiology and Risk Program, Department of Environmental Health, Harvard School of Public Health, Landmark Center, 401 Park Dr, Boston, MA, 02215, USA. ekloog@hsph.harvard.edu.
Petros KoutrakisExposure, Epidemiology and Risk Program, Department of Environmental Health, Harvard School of Public Health, Landmark Center, 401 Park Dr, Boston, MA, 02215, USA. petros@hsph.harvard.edu.
Pantel VokonasVA Normative Aging Study, Veterans Affairs Boston Healthcare System and the Department of Medicine Boston University School of Medicine, Boston, MA, USA. pantel.vokonas@va.gov.
Joel SchwartzExposure, Epidemiology and Risk Program, Department of Environmental Health, Harvard School of Public Health, and Channing Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. jschwrtz@hsph.harvard.edu.
Harvard University · USVA Boston Healthcare System · US

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
Epigenetic Effects of Particles and Metals on Cardiac Health of an Aging CohortR01ES015172 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI SCHWARTZ, JOEL D · 2006 to 2015
$4.8M
NIEHS NIH HHS ES000002NIEHS NIH HHS ES015172-01NIEHS NIH HHS P30 ES000002NIEHS NIH HHS R01 ES015172
6 · The paper itself

Abstract

backgroundShort-term particulate air pollution exposure is associated with reduced heart rate variability (HRV), a risk factor for cardiovascular morbidity and mortality, in many studies. Associations with sub-chronic or long-term exposures, however, have been sparsely investigated. We evaluated the effect of fine particulate matter (PM2.5) and black carbon (BC) exposures on HRV in an elderly cohort: the Normative Aging Study.

methodsWe measured power in high frequency (HF) and low frequency (LF), standard deviation of normal-to-normal intervals (SDNN), and the LF:HF ratio among participants from the Greater Boston area. Residential BC exposures for 540 men (1161 study visits, 2000-2011) were estimated using a spatio-temporal land use regression model, and residential PM2.5 exposures for 475 men (992 visits, 2003-2011) were modeled using a hybrid satellite based and land-use model. We evaluated associations between moving averages of sub-chronic (3-84 day) and long-term (1 year) pollutant exposure estimates and HRV parameters using linear mixed models.

resultsOne-standard deviation increases in sub-chronic, but not long-term, BC were associated with reduced HF, LF, and SDNN and an increased LF:HF ratio (e.g., 28 day BC: -2.3% HF [95% CI:-4.6, -0.02]). Sub-chronic and long-term PM2.5 showed evidence of relations to an increased LF and LF:HF ratio (e.g., 1 year PM: 21.0% LF:HF [8.6, 34.8]), but not to HF or SDNN, though the effect estimates were very imprecise and mostly spanned the null.

conclusionsWe observed some evidence of a relation between longer-term BC and PM2.5 exposures and changes in HRV in an elderly cohort. While previous studies focused on short-term air pollution exposures, our results suggest that longer-term exposures may influence cardiac autonomic function.

Indexed as

Environmental ExposureAgedAged, 80 and overAir PollutantsBostonCohort StudiesHeart RateHumansLinear ModelsMaleMiddle AgedParticulate MatterRisk FactorsSootUnited StatesVehicle EmissionsAir PollutantsParticulate MatterSootVehicle Emissions

Identifiers

PMID26546332
PMCPMC4636903
OpenAlexW2168640080

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.