Evidence map›Paper›PMID 19942276›Full record

SynthesisLancet (London, England)2009

Public health benefits of strategies to reduce greenhouse-gas emissions: health implications of short-lived greenhouse pollutants.

Kirk R Smith, Michael Jerrett, H Ross Anderson, Richard T Burnett, Vicki Stone, Richard Derwent, Richard W Atkinson, Aaron Cohen, Seth B Shonkoff, Daniel Krewski and 3 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in Lancet (London, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 7 pooled it
–field-weighted citation impact
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

96 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Long-term exposure to NOEnvironment international · 2020
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Pooled it
  8. Trial
  9. Association Between PMEuropean journal of neurology · 2026
    Article
  10. Article
  11. Article
  12. Long-term exposures to PMBMC cancer · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. National Cohort Study of Long-Term Exposure to PMEnvironmental science & technology · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. Article

36 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Kirk R SmithSchool of Public Health, University of alifornia, Berkeley, CA, USA. Electronic address: krksmith@berkeley.edu.
Michael JerrettSchool of Public Health, University of alifornia, Berkeley, CA, USA.
H Ross AndersonDivision of Community Health Sciences, MRC-HPA Centre for Environment and Health, St George's, University of London, London, UK; Environmental Research Group, MRC-HPA Centre for Environment and Health, King's College, London, UK.
Richard T BurnettHealth Canada, Ottawa, ON, Canada.
Vicki StoneEdinburgh Napier University, Edinburgh, UK.
Richard DerwentImperial College London, Ascot, Berkshire, UK.
Richard W AtkinsonDivision of Community Health Sciences, MRC-HPA Centre for Environment and Health, St George's, University of London, London, UK.
Aaron CohenHealth Effects Institute, Boston, MA, USA.
Seth B ShonkoffSchool of Public Health, University of alifornia, Berkeley, CA, USA; Department of Environmental Science, Policy, and Management, University of alifornia, Berkeley, CA, USA.
Daniel KrewskiUniversity of Ottawa, Ottawa, ON, Canada.
C Arden PopeBrigham Young University, Provo, UT, USA.
Michael J ThunAmerican Cancer Society, Atlanta, GA, USA.
George ThurstonNew York University School of Medicine, New York, NY, USA.

Funding

RESEARCH IN ENVIRONMENTAL HEALTH SCIENCES (CENTER GRANT)P30ES000260 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI COSTA, MAX · 1985 to 2020
$26.1M
Department of HealthMedical Research Council G0801056NIEHS NIH HHS ES00260NIEHS NIH HHS P30 ES000260Wellcome Trust
6 · The paper itself

Abstract

In this report we review the health effects of three short-lived greenhouse pollutants-black carbon, ozone, and sulphates. We undertook new meta-analyses of existing time-series studies and an analysis of a cohort of 352,000 people in 66 US cities during 18 years of follow-up. This cohort study provides estimates of mortality effects from long-term exposure to elemental carbon, an indicator of black carbon mass, and evidence that ozone exerts an independent risk of mortality. Associations among these pollutants make drawing conclusions about their individual health effects difficult at present, but sulphate seems to have the most robust effects in multiple-pollutant models. Generally, the toxicology of the pure compounds and their epidemiology diverge because atmospheric black carbon, ozone, and sulphate are associated and could interact with related toxic species. Although sulphate is a cooling agent, black carbon and ozone could together exert nearly half as much global warming as carbon dioxide. The complexity of these health and climate effects needs to be recognised in mitigation policies.

Indexed as

Public HealthCarbonEnvironmental PollutantsGlobal WarmingGreenhouse EffectOzoneSulfatesUnited StatesCarbonEnvironmental PollutantsOzoneSulfates

Identifiers

PMID19942276
PMCPMC4059357

What OpenQuestion holds

Textmetadata
LicenceTDM
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.