Evidence map›Paper›PMID 30809092›Full record

Observational studyInternational journal of chronic obstructive pulmonary disease

Quantitative CT assessment of bronchial and vascular alterations in severe precapillary pulmonary hypertension.

Florence Coste, Ilyes Benlala, Gaël Dournes, Claire Dromer, Elodie Blanchard, Pierre-Olivier Girodet, Michel Montaudon, Fabien Baldacci, François Picard, Roger Marthan and 2 more

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in International journal of chronic obstructive pulmonary disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Pulmonary hypertension associated with lung diseases.The European respiratory journal · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. COPD beyond proximal bronchial obstruction: phenotyping and related tools at the bedside.European respiratory review : an official journal of the European Respiratory Society · 2019
    Review
  11. Assessing pulmonary hypertension in COPD. Is there a role for computed tomography?International journal of chronic obstructive pulmonary disease · 2019
    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

12 authors at 2 institutions in 2 countries.

Florence CosteUniversité de Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, F-33000 Bordeaux, France, florence-coste@hotmail.fr.
Ilyes BenlalaUniversité de Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, F-33000 Bordeaux, France, florence-coste@hotmail.fr.
Gaël DournesUniversité de Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, F-33000 Bordeaux, France, florence-coste@hotmail.fr.
Claire DromerCHU de Bordeaux, Service d'Imagerie Thoracique et Cardiovasculaire, Service des Maladies Respiratoires, Service de Cardiologie, CIC1401, Service d'Explorations Fonctionnelles Respiratoires, F-33600 Pessac, France.
Elodie BlanchardCHU de Bordeaux, Service d'Imagerie Thoracique et Cardiovasculaire, Service des Maladies Respiratoires, Service de Cardiologie, CIC1401, Service d'Explorations Fonctionnelles Respiratoires, F-33600 Pessac, France.
Pierre-Olivier GirodetUniversité de Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, F-33000 Bordeaux, France, florence-coste@hotmail.fr.
Michel MontaudonUniversité de Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, F-33000 Bordeaux, France, florence-coste@hotmail.fr.
Fabien BaldacciUniversité de Bordeaux, LaBRI, F-33405 Talence Cedex, France.
François PicardCHU de Bordeaux, Service d'Imagerie Thoracique et Cardiovasculaire, Service des Maladies Respiratoires, Service de Cardiologie, CIC1401, Service d'Explorations Fonctionnelles Respiratoires, F-33600 Pessac, France.
Roger MarthanUniversité de Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, F-33000 Bordeaux, France, florence-coste@hotmail.fr.
François LaurentUniversité de Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, F-33000 Bordeaux, France, florence-coste@hotmail.fr.
Patrick BergerUniversité de Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, F-33000 Bordeaux, France, florence-coste@hotmail.fr.
Université de Bordeaux · FRClinical Investigation Center Plurithematic Tours · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLittle is known about in vivo alterations at bronchial and vascular levels in severe pulmonary hypertension (PH) of different etiologies. We aimed to compare quantitative computed tomography (CT) data from the following three groups of severe precapillary PH patients: COPD, idiopathic pulmonary arterial hypertension (iPAH), and chronic thromboembolic PH (CTEPH). PATIENTS AND

methodsThis study was approved by the institutional review board. Severe PH patients (mean pulmonary arterial pressure [mPAP] ≥35 mmHg) with COPD, iPAH, or CTEPH (n=24, 16, or 16, respectively) were included retrospectively between January 2008 and January 2017. Univariate analysis of mPAP was performed in each severe PH group. Bronchial wall thickness (WT) and percentage of cross sectional area of pulmonary vessels less than 5 mm

resultsWT was higher and %CSA

conclusionUnlike in severe iPAH and CTEPH, severe PH with COPD can be predicted by "paw score" reflecting bronchial and vascular morphological differential alterations.

Indexed as

Airway RemodelingComputed Tomography AngiographyVascular RemodelingAgedArterial PressureBronchiDecision Support TechniquesFamilial Primary Pulmonary HypertensionFemaleHumansMaleMiddle AgedOxygenPartial PressurePredictive Value of TestsPrognosisOxygencomputed tomographyCOPDpredictionpulmonary hypertensionquantitative

Identifiers

PMID30809092
PMCPMC6377046
OpenAlexW2914893955

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.