Evidence map›Paper›PMID 24811480›Full record

ArticleChest2014

Characteristics and outcomes of patients hospitalized following pulmonary aspiration.

Augustine Lee, Emir Festic, Pauline K Park, Krishnan Raghavendran, Ousama Dabbagh, Adebola Adesanya, Ognjen Gajic, Raquel R Bartz, United States Critical Illness and Injury Trials Group

Open access · bronzeAbstract read
In one paragraph

Article in Chest, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 3 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Factors driving outcome variability in aspiration and community-acquired pneumonia: a meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
  2. Guideline
  3. Endotracheal intubation to reduce aspiration events in acutely comatose patients: a systematic review.Scandinavian journal of trauma, resuscitation and emergency medicine · 2020
    Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Prevalence, predictors, and outcomes of acute respiratory distress syndrome in severe stroke.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Review
  20. Prevention of acute respiratory distress syndrome.Current opinion in critical care · 2015
    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

9 authors at 7 institutions in 1 country.

Augustine LeeDepartment of Critical Care Medicine and Division of Pulmonary Medicine, Mayo Clinic Florida, Jacksonville, FL. Electronic address: lee.augustine@mayo.edu.
Emir FesticDepartment of Critical Care Medicine and Division of Pulmonary Medicine, Mayo Clinic Florida, Jacksonville, FL.
Pauline K ParkDivision of Acute Care Surgery, Department of Surgery, University of Michigan, Ann Arbor, MI.
Krishnan RaghavendranDivision of Acute Care Surgery, Department of Surgery, University of Michigan, Ann Arbor, MI.
Ousama DabbaghDivision of Pulmonary and Critical Care, Department of Internal Medicine, University of Missouri, Columbia, MO.
Adebola AdesanyaDepartment of Anesthesiology, Department of Internal Medicine, The University of Texas Southwestern Medical Center, Dallas, TX.
Ognjen GajicPulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN.
Raquel R BartzDepartment of Anesthesiology, Duke University Medical Center, Durham, NC.
United States Critical Illness and Injury Trials Group
University of Michigan–Ann Arbor · USDuke Medical Center · USJacksonville College · USMayo Clinic · USMayo Clinic in Florida · USThe University of Texas Southwestern Medical Center · USUniversity of Missouri · US

Funding

Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
Mayo Clinic Center for Translational Science ActivitiesKL2RR024151 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 2006 to 2011
$15.3M
Transfusion Related Lung Injury in the Critically IllK23HL078743 · NHLBI · MAYO CLINIC ROCHESTER · PI GAJIC, OGNJEN · 2005 to 2009
$620k
NCATS NIH HHS UL1 TR000135NCATS NIH HHS UL1-TR000135NCRR NIH HHS KL2 RR024151NHLBI NIH HHS HL78743-01A1NHLBI NIH HHS K23 HL078743
6 · The paper itself

Abstract

backgroundPulmonary aspiration is an important recognized cause of ARDS. Better characterization of patients who aspirate may allow identification of potential risks for aspiration that could be used in future studies to mitigate the occurrence of aspiration and its devastating complications.

methodsWe conducted a secondary analysis of the Lung Injury Prediction Score cohort to better characterize patients with aspiration, including their potential risk factors and related outcomes.

resultsOf the 5,584 subjects at risk for ARDS and who required hospitalization, 212 (3.8%) presented with aspiration. Subjects who aspirated were likely to be male (66% vs 56%, P < .007), slightly older (59 years vs 57 years), white (73% vs 61%, P = .0004), admitted from a nursing home (15% vs 5.9%, P < .0001), have a history of alcohol abuse (21% vs 8%, P < .0001), and have lower Glasgow Coma Scale (median, 13 vs 15; P < .0001). Aspiration subjects were sicker (higher APACHE [Acute Physiology and Chronic Health Evaluation] II score), required more mechanical ventilation (54% vs 32%, P < .0001), developed more moderate to severe ARDS (12% vs 3.8%, P < .0001), and were twofold more likely to die in-hospital, even after adjustment for severity of illness (OR = 2.1; 95% CI, 1.2-3.6). Neither obesity nor gastroesophageal reflux was associated with aspiration.

conclusionsAspiration was more common in men with alcohol abuse history and a lower Glasgow Coma Scale who were admitted from a nursing home. It is independently associated with a significant increase in the risk for ARDS as well as morbidity and mortality. Findings from this study may facilitate the design of future clinical studies of aspiration-induced lung injury.

Indexed as

AdultAgedFemaleHospitalizationHospital MortalityHumansLung InjuryMaleMiddle AgedPneumonia, AspirationProspective StudiesRespiration, ArtificialRespiratory Distress SyndromeRetrospective StudiesRisk FactorsSeverity of Illness Index

Identifiers

PMID24811480
PMCPMC4188146
OpenAlexW2035727306

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.