Evidence map›Paper›PMID 25643966›Full record

ArticleJournal of the American Geriatrics Society2015

Respiratory symptoms, spirometric respiratory impairment, and respiratory disease in middle-aged and older persons.

Brian S Marcus, Gail McAvay, Thomas M Gill, Carlos A Vaz Fragoso

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Geriatrics Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. A novel locus for exertional dyspnoea in childhood asthma.The European respiratory journal · 2021
    Article
  8. Article
  9. Article
  10. Longitudinal Phenotypes and Mortality in Preserved Ratio Impaired Spirometry in the COPDGene Study.American journal of respiratory and critical care medicine · 2018
    Observational
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Phenotype of Spirometric Impairment in an Aging Population.American journal of respiratory and critical care medicine · 2016
    Article
  17. Review
  18. Phenotype of normal spirometry in an aging population.American journal of respiratory and critical care medicine · 2015
    Article
  19. Lower Extremity Proximal Muscle Function and Dyspnea in Older Persons.Journal of the American Geriatrics Society · 2015
    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

4 authors at 1 institution in 1 country.

Brian S MarcusSchool of Medicine, Yale University, New Haven, Connecticut.
Gail McAvay
Thomas M Gill
Carlos A Vaz Fragoso
Yale University · US

Funding

Yale Study Support Suite (YES3): Dashboard and Web Portal Software Supporting Research Workflow through integrated, customizable REDCap External ModulesP30AG021342 · NIA · YALE UNIVERSITY · PI Denise Esserman · 2002 to 2026
$37.9M
ACADEMIC LEADERSHIP AWARD IN DISABILITY AND DISABLING DISORDERSK07AG043587 · NIA · YALE UNIVERSITY · PI GILL, THOMAS MICHAEL · 2013 to 2017
$645k
Respiratory Impairment in Aging PopulationsI01CX000927 · VA · VA CONNECTICUT HEALTHCARE SYSTEM · PI FRAGOSO, CARLOS A. VAZ · 2014 to 2016
–
CSRD VA I01 CX000927NIA NIH HHS K07 AG043587NIA NIH HHS K07AG043587NIA NIH HHS P30 AG021342NIA NIH HHS P30AG021342
6 · The paper itself

Abstract

objectivesTo evaluate whether a novel definition of spirometric respiratory impairment from the Global Lung Initiative (GLI) is strongly associated with respiratory symptoms and, in turn, frequently establishes symptomatic respiratory disease.

designCross-sectional.

settingThird National Health and Nutrition Examination Survey.

participantsCommunity-dwelling individuals aged 40 to 80 (N = 7,115). MEASUREMENTS: GLI-defined spirometric respiratory impairment (airflow obstruction and restrictive pattern), dyspnea on exertion (DOE), chronic bronchitis (CB), and wheezing.

resultsPrevalence rates were 12.7% for airflow obstruction, 6.2% for restrictive pattern, 28.6% for DOE, 12.6% for CB, and 12.9% for wheezing. Airflow obstruction was associated with DOE (adjusted odds ratio (aOR) = 1.69, 95% confidence interval (CI) = 1.42-2.02), CB (aOR = 1.92, 95% CI = 1.62-2.29), and wheezing (aOR = 2.50, 95% CI = 2.08-3.00), and restrictive pattern was associated with DOE (aOR = 1.75, 95% CI = 1.36-2.25), CB (aOR = 1.39, 95% CI = 1.08-1.78), and wheezing (aOR = 1.53, 95% CI = 1.15-2.04). Nonetheless, among participants who had airflow obstruction and restrictive pattern, only a minority had DOE (38.6% and 45.5%), CB (23.3% and 15.9%), and wheezing (24.4% and 19.1%), yielding a positive predictive value (PPV) of only 53% for any respiratory symptom in the setting of any spirometric respiratory impairment. In addition, most participants who had DOE (73.0%), CB (67.8%), and wheezing (66.8%) did not have airflow obstruction or restrictive pattern, yielding a PPV of only 26% for any spirometric respiratory impairment in the setting of any respiratory symptom. The results differed only modestly when stratified according to age (40-64 vs 65-80).

conclusionGLI-defined spirometric respiratory impairment increased the likelihood of respiratory symptoms but was nonetheless a poor predictor of respiratory symptoms. Similarly, respiratory symptoms were poor predictors of GLI-defined spirometric respiratory impairment. Hence, a comprehensive assessment is needed when evaluating respiratory symptoms, even in the presence of spirometric respiratory impairment.

Indexed as

AdultAgedAged, 80 and overAge FactorsAirway ObstructionBronchitis, ChronicCross-Sectional StudiesDyspneaFemaleForced Expiratory VolumeHumansMaleMiddle AgedNutrition SurveysPredictive Value of TestsPrevalencerespiratory impairmentrespiratory symptomsspirometryZ-scores

Identifiers

PMID25643966
PMCPMC4333080
OpenAlexW1987252778

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.