Evidence map›Paper›PMID 26523478›Full record

ArticleAmerican journal of industrial medicine2015

Respiratory morbidity in a coffee processing workplace with sentinel obliterative bronchiolitis cases.

Rachel L Bailey, Jean M Cox-Ganser, Matthew G Duling, Ryan F LeBouf, Stephen B Martin, Toni A Bledsoe, Brett J Green, Kathleen Kreiss

Abstract read
In one paragraph

Article in American journal of industrial medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Single-cell resolution of human airway epithelial cells exposed to bronchiolitis obliterans-associated chemicals.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  2. Article
  3. Diacetyl inhalation impairs airway epithelial repair in mice infected with influenza A virus.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article
  4. Microbial Contamination in the Coffee Industry: An Occupational Menace besides a Food Safety Concern?International journal of environmental research and public health · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Occupational Bronchiolitis: An Update.Clinics in chest medicine · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. NIOSH's Respiratory Health Division: 50 years of science and service.Archives of environmental & occupational health · 2019
    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

8 authors.

Rachel L BaileyCenters for Disease Control and Prevention (CDC), National Institute for Occupational Safety and Health (NIOSH), Respiratory Health Division, Field Studies Branch, Morgantown, WV.
Jean M Cox-GanserCenters for Disease Control and Prevention (CDC), National Institute for Occupational Safety and Health (NIOSH), Respiratory Health Division, Field Studies Branch, Morgantown, WV.
Matthew G DulingCenters for Disease Control and Prevention (CDC), National Institute for Occupational Safety and Health (NIOSH), Respiratory Health Division, Field Studies Branch, Morgantown, WV.
Ryan F LeBoufCenters for Disease Control and Prevention (CDC), National Institute for Occupational Safety and Health (NIOSH), Respiratory Health Division, Field Studies Branch, Morgantown, WV.
Stephen B MartinCenters for Disease Control and Prevention (CDC), National Institute for Occupational Safety and Health (NIOSH), Respiratory Health Division, Field Studies Branch, Morgantown, WV.
Toni A BledsoeCDC, NIOSH, Health Effects Laboratory Division, Allergy and Clinical Immunology Branch, Morgantown, WV.
Brett J GreenCDC, NIOSH, Health Effects Laboratory Division, Allergy and Clinical Immunology Branch, Morgantown, WV.
Kathleen KreissCenters for Disease Control and Prevention (CDC), National Institute for Occupational Safety and Health (NIOSH), Respiratory Health Division, Field Studies Branch, Morgantown, WV.

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

rationaleObliterative bronchiolitis in former coffee workers prompted a cross-sectional study of current workers. Diacetyl and 2,3-pentanedione levels were highest in areas for flavoring and grinding/packaging unflavored coffee.

methodsWe interviewed 75 (88%) workers, measured lung function, and created exposure groups based on work history. We calculated standardized morbidity ratios (SMRs) for symptoms and spirometric abnormalities. We examined health outcomes by exposure groups.

resultsSMRs were elevated 1.6-fold for dyspnea and 2.7-fold for obstruction. The exposure group working in both coffee flavoring and grinding/packaging of unflavored coffee areas had significantly lower mean ratio of forced expiratory volume in 1 s to forced vital capacity and percent predicted mid-expiratory flow than workers without such exposure.

conclusionCurrent workers have occupational lung morbidity associated with high diacetyl and 2,3-pentanedione exposures, which were not limited to flavoring areas.

Indexed as

Food-Processing IndustryAdultAirway ObstructionBronchiolitis ObliteransCoffeeCross-Sectional StudiesDiacetylDyspneaFemaleFlavoring AgentsForced Expiratory VolumeHumansLungMaleOccupational DiseasesOccupational Exposure2,3-pentanedioneCoffeeDiacetylFlavoring AgentsPentanones2,3-pentanedioneasthmacoffeediacetylflavoringsobliterative bronchiolitis

Identifiers

PMID26523478
PMCPMC4715657

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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.