Evidence map›Paper›PMID 36596654›Full record

ArticleRespiratory care2023

Accuracy of Multiple Pulse Oximeters in Stable Critically Ill Patients.

Marie-Anne Blanchet, Gabriel Mercier, Antoine Delobel, Emi Nayet, Pierre-Alexandre Bouchard, Serge Simard, Erwan L'Her, Richard D Branson, François Lellouche

Open access · bronzeAbstract read
In one paragraph

Article in Respiratory care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 2% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Pricing Policy for Medical Oxygen and Potential Savings.Journal of evaluation in clinical practice · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Core sociodemographic data variables reported in Canadian intensive care unit studies: a scoping review.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2025
    Review
  10. Article
  11. Observational
  12. Article
  13. Who "Needs" Long-Term Oxygen? How Little We Really Know.Annals of the American Thoracic Society · 2025
    Article
  14. Limitations of SpOCritical care (London, England) · 2025
    Observational
  15. Article
  16. Review
  17. Article
  18. Article
  19. Pulse Oximetry: 2023 Year in Review.Respiratory care · 2024
    Review
  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

9 authors at 3 institutions in 3 countries.

Marie-Anne BlanchetDepartment of Medicine, Centre de recherche, Institut Universitaire de Cardiologie et de Pneumologie de Québec, Université Laval, Québec, Canada.
Gabriel MercierDepartment of Medicine, Centre de recherche, Institut Universitaire de Cardiologie et de Pneumologie de Québec, Université Laval, Québec, Canada.
Antoine DelobelDepartment of Medicine, Centre de recherche, Institut Universitaire de Cardiologie et de Pneumologie de Québec, Université Laval, Québec, Canada.
Emi NayetDepartment of Medicine, Centre de recherche, Institut Universitaire de Cardiologie et de Pneumologie de Québec, Université Laval, Québec, Canada.
Pierre-Alexandre BouchardDepartment of Medicine, Centre de recherche, Institut Universitaire de Cardiologie et de Pneumologie de Québec, Université Laval, Québec, Canada.
Serge SimardDepartment of Medicine, Centre de recherche, Institut Universitaire de Cardiologie et de Pneumologie de Québec, Université Laval, Québec, Canada.
Erwan L'HerMedical Intensive Care Unit, CHRU Brest, La Cavale Blanche, Brest, France.
Richard D BransonDepartment of Surgery, Division of Trauma and Critical Care, University Cincinnati, Cincinnati, Ohio.
François LelloucheDepartment of Medicine, Centre de recherche, Institut Universitaire de Cardiologie et de Pneumologie de Québec, Université Laval, Québec, Canada. francois.lellouche@criucpq.ulaval.ca.
Institut universitaire de cardiologie et de pneumologie de Québec · CACentre Hospitalier Régional Universitaire de Brest · FRUniversity of Cincinnati · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn accurate S

methodsWe included stable adults in the ICU with an arterial catheter in place. Main exclusion criteria were poor S

resultsWe included 193 subjects (153 male, mean age 66 y) in whom 211 sets of measurements were performed. The skin pigmentation evaluated by Fitzpatrick scale showed 96.2% of subjects were light skin (types 1 and 2). One oximeter overestimated S

conclusionsWe found significant bias and moderate accuracy between the tested oximeters and the arterial blood gases in the studied population. These discrepancies may have important clinical impact on the detection of hypoxemia and management of oxygen therapy.

Indexed as

Critical IllnessRespiration DisordersAdultAgedHumansHypoxiaMaleOximetryOxygenProspective StudiesOxygenhyperoxemiahypoxemiaoximeteroxygen therapy monitoringpulse oximetry

Identifiers

PMID36596654
PMCPMC10171338
OpenAlexW4313463544

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.