Evidence map›Paper›PMID 38449519›Full record

ArticlePulmonary circulation2024

Pulmonary vascular pressure respiratory swings in COPD and ILD candidates for lung transplantation: Large but different.

Juan C Grignola, Alvaro Calabuig, Pedro Trujillo, Carles Bravo, Fernando Azpiroz, Manuel López Messeguer, Enric Domingo

Open access · goldAbstract read
In one paragraph

Article in Pulmonary circulation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

7 authors at 4 institutions in 2 countries.

Juan C GrignolaDepartmento de Fisiopatología, Hospital de Clínicas, Facultad de Medicina Universidad de la República Montevideo Uruguay.ORCID https://orcid.org/0000-0003-1748-7217
Alvaro CalabuigDepartment of Cardiology Hospital Universitari Vall d'Hebron Barcelona Spain.
Pedro TrujilloUnidad de Hipertensión Pulmonar, Hospital Maciel Ministerio de Salud Pública Montevideo Uruguay.
Carles BravoDepartament of Pneumology Hospital Universitari Vall d'Hebron Barcelona Spain.
Fernando AzpirozDigestive System Research Unit Vall d'Hebron University Hospital Barcelona Spain.
Manuel López MesseguerDepartament of Pneumology Hospital Universitari Vall d'Hebron Barcelona Spain.
Enric DomingoDepartment of Cardiology Hospital Universitari Vall d'Hebron Barcelona Spain.
Instituto de Salud Carlos III · ESUniversidad de la República de Uruguay · UYUniversitat Autònoma de Barcelona · ESVall d'Hebron Hospital Universitari · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We analyzed the effect of respiratory swings on interpreting intravascular pulmonary vascular pressures (PVPs) in chronic obstructive pulmonary disease (COPD) and interstitial lung disease (ILD) candidates for lung transplantation (LTx) and the role of the alterations in pulmonary function tests on the dynamic respiratory variations. Twenty-eight consecutive patients were included. All patients underwent a complete hemodynamic study (right atrial, mean pulmonary arterial, and pulmonary arterial occlusion pressures [RAP, mPAP, and PAOP]-) and pulmonary function testing (force vital capacity [FVC], forced expiratory volume in the first second [FEV1], and residual volume [RV]). A subgroup of 10 patients underwent simultaneous esophageal pressure (PES). All hemodynamic parameters and PES were collected during apnea after an unforced expiration (ee) and during spontaneous breathing averaging five respiratory cycles (mrc). The respiratory swing (osc) was estimated as the difference between maximum-minimum values of pressures during the respiratory cycle. Intravascular RAPee, mPAPee, and PAOPee were higher than mrc values (

Indexed as

chronic lung diseaseesophageal pressurelung transplantationpulmonary vascular pressure respiratory swingtransmural pulmonary vascular pressure

Identifiers

PMID38449519
PMCPMC10916420
OpenAlexW4392522347

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.