Evidence map›Paper›PMID 29362707›Full record

ArticleERJ open research2018

Decrease in pulmonary function and oxygenation after lung resection.

Barbara Cristina Brocki, Elisabeth Westerdahl, Daniel Langer, Domingos S R Souza, Jan Jesper Andreasen

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in ERJ open research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04807153 (Exercise Capacity, Pulmonary Function and Physical Activity Levels in Patients With Lung Cancer Undergoing Pneumonectomy), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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.

NCT04807153 completednot on this mapstarted 2021, after this paper: background citation

Exercise Capacity, Pulmonary Function and Physical Activity Levels in Patients With Lung Cancer Undergoing Pneumonectomy

TypeobservationalSponsorGazi UniversityRan2021 to 2022Enrolled34ConditionsPneumonectomy, Status
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Observational
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  10. Physical function and health-related quality of life in the convalescent phase in surgically treated patients with malignant pleural mesothelioma.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2019
    Article
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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

5 authors at 3 institutions in 3 countries.

Barbara Cristina BrockiDept of Physiotherapy and Occupational Therapy, Aalborg University Hospital, Aalborg, Denmark.ORCID "0000-0001-7085-6507"
Elisabeth WesterdahlFaculty of Medicine and Health, Örebro University, Örebro, Sweden.
Daniel LangerFaculty of Kinesiology and Rehabilitation Sciences, KU Leuven, Leuven, Belgium.
Domingos S R SouzaFaculty of Medicine and Health, Örebro University, Örebro, Sweden.
Jan Jesper AndreasenDept of Cardiothoracic Surgery, Aalborg University Hospital, Aalborg, Denmark.
Örebro University · SEAalborg University Hospital · DKKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Respiratory deficits are common following curative intent lung cancer surgery and may reduce the patient's ability to be physically active. We evaluated the influence of surgery on pulmonary function, respiratory muscle strength and physical performance after lung resection. Pulmonary function, respiratory muscle strength (maximal inspiratory/expiratory pressure) and 6-min walk test (6MWT) were assessed pre-operatively, 2 weeks post-operatively and 6 months post-operatively in 80 patients (age 68±9 years). Video-assisted thoracoscopic surgery was performed in 58% of cases. Two weeks post-operatively, we found a significant decline in pulmonary function (forced vital capacity -0.6±0.6 L and forced expiratory volume in 1 s -0.43±0.4 L; both p<0.0001), 6MWT (-37.6±74.8 m; p<0.0001) and oxygenation (-2.9±4.7 units; p<0.001), while maximal inspiratory and maximal expiratory pressure were unaffected. At 6 months post-operatively, pulmonary function and oxygenation remained significantly decreased (p<0.001), whereas 6MWT was recovered. We conclude that lung resection has a significant short- and long-term impact on pulmonary function and oxygenation, but not on respiratory muscle strength. Future research should focus on mechanisms negatively influencing post-operative pulmonary function other than impaired respiratory muscle strength.

Identifiers

PMID29362707
PMCPMC5773813
OpenAlexW2784124432

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

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.