Evidence map›Paper›PMID 25070878›Full record

SynthesisThe clinical respiratory journal2016

Dyspnea as an independent predictor of mortality.

Gene R Pesola, Habibul Ahsan

Abstract readSystematic Review
In one paragraph

Synthesis in The clinical respiratory journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–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

40 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Global disparities in chronic dyspnoea prevalence in population-based studies: a comprehensive literature review.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Observational
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

2 authors.

Gene R PesolaDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA.
Habibul AhsanDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA.

Funding

Training CoreP42ES010349 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI NAVAS-ACIEN, ANA · 2000 to 2020
$53.6M
Chemoprevention of arsenic-induced skin cancerR01CA107431 · NCI · UNIVERSITY OF CHICAGO · PI AHSAN, HABIBUL · 2005 to 2014
$17.3M
NCI NIH HHS R01 CA107431NCI NIH HHS R01CA107431NIEHS NIH HHS P42 ES010349NIEHS NIH HHS P42ES010349
6 · The paper itself

Abstract

BACKGROUND AND

aimDyspnea is a common and easily elicited presenting complaint in patients seen by physicians who evaluate and take care of chronic respiratory disorders. Although dyspnea is subjective and tends to increase with age or reduced lung function, it appears to be reproducible as a symptom and often signifies serious underlying disease.

methodsSystematic review of longitudinal studies with dyspnea as the exposure and mortality as the outcome; age, smoking and lung function had to be controlled for to be included in the review. In addition, a minimum sample size at baseline of 500 subjects was required for each study.

resultsFrom over 3000 potential references, 10 longitudinal studies met all criteria and were included. All 10 studies suggested that dyspnea was an independent predictor of mortality with point estimates by odds ratio, rate ratio or hazard ratios ranging from 1.3 up to 2.9-fold greater than baseline. All 10 studies had actual or implied 95% confidence interval bands greater than the null value of one.

conclusionDyspnea, a symptom, predicts mortality and is a proxy for underlying diseases, most often of heart and lung. Therefore, chronic dyspnea needs to be evaluated as to etiology to allow for treatment to minimize morbidity and mortality when possible.

Indexed as

DyspneaHeart DiseasesHumansLongitudinal StudiesLung DiseasesProportional Hazards ModelsRisk FactorsSmokingdyspneadyspnea predicts mortalitylung function and mortality

Identifiers

PMID25070878
PMCPMC4309743

What OpenQuestion holds

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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.