Evidence map›Paper›PMID 38724230›Full record

ArticleInterdisciplinary cardiovascular and thoracic surgery2024

Lung volume reduction surgery is safe and feasible after initial endobronchial valve treatment for emphysema patients.

Marlies Van Dijk, Caroline Van De Wauwer, T David Koster, Karin Klooster, Dirk-Jan Slebos

Abstract read
In one paragraph

Article in Interdisciplinary cardiovascular and thoracic surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Lung volume reduction: surgeryBreathe (Sheffield, England) · 2024
    Review
  2. 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

5 authors.

Marlies Van DijkDepartment of Pulmonary Diseases, University of Groningen, University Medical Center Groningenv, Groningen, Netherlands.ORCID 0000-0002-2043-1276
Caroline Van De WauwerDepartment of Cardiothoracic Surgery, University of Groningen, University Medical Center Groningen, Groningen, Netherlands.ORCID 0000-0002-0886-4917
T David KosterDepartment of Pulmonary Diseases, University of Groningen, University Medical Center Groningenv, Groningen, Netherlands.
Karin KloosterDepartment of Pulmonary Diseases, University of Groningen, University Medical Center Groningenv, Groningen, Netherlands.ORCID 0000-0003-3198-8202
Dirk-Jan SlebosDepartment of Pulmonary Diseases, University of Groningen, University Medical Center Groningenv, Groningen, Netherlands.ORCID 0000-0001-9555-3422

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesBronchoscopic lung volume reduction with endobronchial valves is a guideline treatment leading to improved pulmonary function, exercise tolerance and quality of life, in patients with advanced emphysema, severe hyperinflation and no collateral ventilation. After valve treatment, loss of the initial lung volume reduction effect can occur, as well as local valve-induced complications such as persistent haemoptysis. In these cases, a surgical lobectomy can be considered to achieve similar efficacy outcomes. We evaluated the safety and feasibility of a video-assisted thoracoscopic surgery lobectomy after valve treatment.

methodsThis single-centre retrospective study included patients who underwent an elective lobectomy after previous valve treatment. Data were evaluated for safety and efficacy for the additional surgical procedure.

resultsTwenty-one patients [73% female, median age 67 (7) years, forced expiratory volume in 1 s 29 (7) %pred, and residual volume 223 (58) %pred] were included. There was no 90-day mortality and there were no postoperative intensive care admissions. Pulmonary infections (14%) and prolonged air leak (14%) were the most common complications. In patients who underwent surgery due to loss or lack of effect of valve treatment, a lobectomy led to a significant improvement in pulmonary function; median forced expiratory volume in 1 s +75 (193) ml (P < 0.013), forced vital capacity +450 (572) ml (P = 0.001), residual volume -665 (715) ml (P = 0.005). In patients who underwent a lobectomy because of complications of valve treatment, all complications were resolved after surgery.

conclusionsWe demonstrate that an elective lobectomy after an initial valve treatment is safe and feasible and restores the lung volume reduction effect.

Indexed as

Bronchoscopic lung volume reductionChronic obstructive pulmonary diseaseEndobronchial valve treatmentLobectomyLung volume reduction surgeryVideo-assisted thoracic surgery

Identifiers

PMID38724230
PMCPMC11127104

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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.