Evidence map›Paper›PMID 39351081›Full record

Observational studyInternational journal of chronic obstructive pulmonary disease2024

Single-Breath Simultaneous Measurement of DL

Roberto W Dal Negro, Paola Turco, Massimiliano Povero

Abstract readObservational Study
In one paragraph

Observational study in International journal of chronic obstructive pulmonary disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Pulmonary diffusing capacity for nitric oxide in disease: a scoping review.European respiratory review : an official journal of the European Respiratory Society · 2026
    Article
  2. Article
  3. 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

3 authors.

Roberto W Dal NegroNational Centre for Respiratory Pharmacoeconomics and Pharmacoepidemiology - CESFAR, Verona, Italy.ORCID 0000-0001-6305-0732
Paola TurcoNational Centre for Respiratory Pharmacoeconomics and Pharmacoepidemiology - CESFAR, Verona, Italy.
Massimiliano PoveroAdRes Health Economics and Outcomes Research, Turin, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Chronic Obstructive Pulmonary Disease (COPD) is a respiratory condition characterized by heterogeneous abnormalities of the airways and lung parenchyma that cause different clinical presentations. The assessment of the prevailing pathogenetic components underlying COPD is not usually pursued in daily practice, also due to technological limitations and cost. Aim: To assess non-invasively the lung emphysema component of COPD by the simultaneous measurement of DL Methods: COPD patients aged ≥40 years of both genders were recruited consecutively and labelled by computed tomography as "with significant" emphysema (>10% of CT lung volume) or "with negligible" emphysema otherwise. Current lung function tests such as sDL Results: Thirty-one patients with "significant emphysema" were compared to thirty-one with "negligible emphysema". FEV Conclusion: When investigating the parenchymal destructive component due to emphysema occurring in COPD, sDL

Indexed as

LungPredictive Value of TestsPulmonary Diffusing CapacityPulmonary Disease, Chronic ObstructivePulmonary EmphysemaSpirometryAgedArea Under CurveBreath TestsCarbon MonoxideFemaleForced Expiratory VolumeHumansMaleMiddle AgedRetrospective StudiesCarbon MonoxideCOPDemphysemalung capillary blood volumeparenchymal destructionprecision medicinesimultaneous single-breath NO and CO diffusing capacity

Identifiers

PMID39351081
PMCPMC11439895

What OpenQuestion holds

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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.