Evidence map›Paper›PMID 30919111›Full record

ArticleAnnals of intensive care2019

Chest CT scan and alveolar procollagen III to predict lung fibroproliferation in acute respiratory distress syndrome.

Annabelle Hamon, Ugo Scemama, Jérémy Bourenne, Florence Daviet, Benjamin Coiffard, Nicolas Persico, Mélanie Adda, Christophe Guervilly, Sami Hraiech, Kathia Chaumoitre and 3 more

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  8. Highway toFrontiers in pharmacology · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Biomarkers in pediatric acute respiratory distress syndrome.Annals of translational medicine · 2019
    Review
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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

13 authors at 3 institutions in 2 countries.

Annabelle HamonMédecine Intensive Réanimation Détresses Respiratoires et Infection Sévères, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France.
Ugo ScemamaImagerie Médicale, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France.
Jérémy BourenneCEReSS - Centre for Studies and Research on Health Services and Quality of Life EA3279, Faculté de médecine, Aix-Marseille University, Boulevard Jean Moulin, Marseille, France.
Florence DavietMédecine Intensive Réanimation Détresses Respiratoires et Infection Sévères, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France.
Benjamin CoiffardMédecine Intensive Réanimation Détresses Respiratoires et Infection Sévères, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France.
Nicolas PersicoMédecine Intensive Réanimation Détresses Respiratoires et Infection Sévères, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France.
Mélanie AddaMédecine Intensive Réanimation Détresses Respiratoires et Infection Sévères, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France.
Christophe GuervillyMédecine Intensive Réanimation Détresses Respiratoires et Infection Sévères, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France.
Sami HraiechMédecine Intensive Réanimation Détresses Respiratoires et Infection Sévères, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France.
Kathia ChaumoitreImagerie Médicale, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France.
Antoine RochMédecine Intensive Réanimation Détresses Respiratoires et Infection Sévères, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France.
Laurent PapazianMédecine Intensive Réanimation Détresses Respiratoires et Infection Sévères, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France.
Jean-Marie ForelMédecine Intensive Réanimation Détresses Respiratoires et Infection Sévères, AP-HM, CHU Nord, chemin des Bourrely, 13015, Marseille, France. jean-marie.forel@ap-hm.fr.ORCID http://orcid.org/0000-0002-1958-7388
Aix-Marseille Université · FRImagerie Médicale et Radiothérapie Drôme Ardèche · FRCeres · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung fibroproliferation in ARDS patients is associated with mortality. Alveolar procollagen III (NT-PCP-III) is a validated biomarker of lung fibroproliferation. A chest CT scan could be useful for the diagnosis of lung fibroproliferation. The aim of this study was to identify lung fibroproliferative CT scan aspects in ARDS patients with high levels of NT-PCP-III.

resultsThis retrospective study included ARDS patients who had at least one assessment of alveolar NT-PCP-III and a chest CT scan within 3 days before or after NT-PCP-III determination. An alveolar level of NT-PCP-III > 9 µG/L indicated fibroproliferation. The CT scan was scored on interstitial and alveolar abnormalities. Each lobe was scored from 0 to 5 according to the severity of the abnormalities. The crude score and the corrected score (related to the number of scored lobes in cases of important lobar condensation or lobectomy) were used. One hundred ninety-two patients were included, for a total of 228 alveolar NT-PCP-III level and CT scan 'couples'. Crude and corrected CT scan fibrosis scores were higher in the fibroproliferation group compared with the no fibroproliferation group (crude score: 12 [9-17] vs 14 [11-12], p = 0.002; corrected score: 2.8 [2.2-4.0] vs 3.4 [2.5-4.7], p < 0.001). CT scan fibrosis scores and NT-PCP-III levels were significantly but weakly correlated (crude score: ρ = 0.178, p = 0.007; corrected score: ρ = 0.184, p = 0.005).

conclusionsWhen the alveolar level of NT-PCP-III was used as a surrogate marker of histological lung fibroproliferation, the CT scan fibrosis score was significantly higher in patients with active lung fibroproliferation. Pulmonary condensation is the main limitation to diagnosing fibroproliferation during ARDS.

Indexed as

Acute respiratory distress syndromeCT scanFibroproliferationLung fibrosisProcollagenScoring

Identifiers

PMID30919111
PMCPMC6437222
OpenAlexW2942781749

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.