Evidence map›Paper›PMID 18329013›Full record

ArticleEnvironmental research2008

Effects of diesel exhaust inhalation on heart rate variability in human volunteers.

Alon Peretz, Joel D Kaufman, Carol A Trenga, Jason Allen, Chris Carlsten, Mary R Aulet, Sara D Adar, Jeffrey H Sullivan

Open access · greenAbstract read
In one paragraph

Article in Environmental research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
6.8field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 107 citations in OpenAlex.

  1. Pooled it
  2. Cardiovascular effects of sub-daily levels of ambient fine particles: a systematic review.Environmental health : a global access science source · 2010
    Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Review
  10. Air pollution exposure and cardiometabolic risk.The lancet. Diabetes & endocrinology · 2024
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Air Pollution-Induced Autonomic Modulation.Physiology (Bethesda, Md.) · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

8 authors at 2 institutions in 1 country.

Alon PeretzDepartment of Environmental and Occupational Health Sciences, University of Washington Occupational and Environmental Program, 4225 Roosevelt Way NE, Suite #302, Box 354695, Seattle, WA 98195, USA.
Joel D Kaufman
Carol A Trenga
Jason Allen
Chris Carlsten
Mary R Aulet
Sara D Adar
Jeffrey H Sullivan
Theodore Roosevelt High School · USUniversity of Washington · US

Funding

XENOBIOTIC BIOTRANSFORMATION AND DISPOSITIONP30ES007033 · NIEHS · UNIVERSITY OF WASHINGTON · PI ALI SHOJAIE · 1995 to 2026
$42.5M
ZIPRASIDONE IN NORMAL HEPATIC FUNCTION SUBJECTS &IN HEPATIC DYSFUCTIN SUBJECTSM01RR000037 · NCRR · UNIVERSITY OF WASHINGTON · PI MCDONALD, RUTH C · 1985 to 2007
$33.8M
Project 5: ROS, Glutathione and Vascular Response to Diesel ExhaustP50ES015915 · NIEHS · UNIVERSITY OF WASHINGTON · PI KAUFMAN, JOEL DANIEL · 2008 to 2012
$11.8M
Environmental Factors in Cardiovascular DiseaseK24ES013195 · NIEHS · UNIVERSITY OF WASHINGTON · PI KAUFMAN, JOEL DANIEL · 2005 to 2014
$1.5M
Health Effects of Air Pollution in an Elderly PopulationK23ES011139 · NIEHS · UNIVERSITY OF WASHINGTON · PI SULLIVAN, JEFFREY H · 2002 to 2006
$523k
CAM Approaches to Air Pollution Related Health EffectsF32AT003366 · NCCIH · UNIVERSITY OF WASHINGTON · PI ALLEN, JASON · 2005 to 2007
$162k
NCCIH NIH HHS F32 AT003366NCRR NIH HHS M01 RR000037NCRR NIH HHS M01RR-00037NIEHS NIH HHS ES013195NIEHS NIH HHS K23 ES011139NIEHS NIH HHS K23ES011139NIEHS NIH HHS K24 ES013195NIEHS NIH HHS K24ES013195NIEHS NIH HHS P30 ES007033NIEHS NIH HHS P30ES07033NIEHS NIH HHS P50 ES015915
6 · The paper itself

Abstract

objectivesParticulate matter (PM) air pollution is associated with alterations in cardiac conductance and sudden cardiac death in epidemiological studies. Traffic-related air pollutants, including diesel exhaust (DE) may be at least partly responsible for these effects. In this experimental study we assessed whether short-term exposure to DE would result in alterations in heart rate variability (HRV), a non-invasive measure of autonomic control of the heart.

methodsIn a double-blind, crossover, controlled-exposure study, 16 adult volunteers were exposed (at rest) in randomized order to filtered air (FA) and two levels of diluted DE (100 or 200 microg/m(3) of fine particulate matter) in 2-h sessions. Before, and at four time points after each exposure we assessed HRV. HRV parameters assessed included both time domain statistics (standard deviation of N-N intervals (SDNN), and the square root of the mean of the sum of squared differences between successive N-N intervals (RMSSD)) and frequency domain statistics (high-frequency (HF) power, low-frequency (LF) power, and the LF/HF ratio).

resultsWe observed an effect at 3-h after initiation of DE inhalation on the frequency domain statistics of HRV. DE at 200 microg/m(3) elicited an increase in HF power compared to FA (Delta=0.33; 95% CI: 0.01-0.7) and a decrease in LF/HF ratio (Delta=-0.74; 95% CI: -1.2 to -0.2). The effect of DE on HF power was not consistent among study participants. There was no DE effect on time domain statistics and no significant DE effect on HRV in later time points.

conclusionsWe did not observe a consistent DE effect on the autonomic control of the heart in a controlled-exposure experiment in young participants. Efforts are warranted to understand discrepancies between epidemiological and experimental studies of air pollution's impact on HRV.

Indexed as

AdultAutonomic Nervous SystemCross-Over StudiesDouble-Blind MethodFemaleHeart RateHumansInhalation ExposureMaleMiddle AgedParticulate MatterVehicle EmissionsParticulate MatterVehicle Emissions

Identifiers

PMID18329013
PMCPMC2518070
OpenAlexW2042062000

What OpenQuestion holds

Textmetadata
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.