Evidence map›Paper›PMID 27902611›Full record

ArticleMedicine2016

Severity of pulmonary emphysema and lung cancer: analysis using quantitative lobar emphysema scoring.

Kyungsoo Bae, Kyung Nyeo Jeon, Seung Jun Lee, Ho Cheol Kim, Ji Young Ha, Sung Eun Park, Hye Jin Baek, Bo Hwa Choi, Soo Buem Cho, Jin Il Moon

Erratum issuedAbstract read
In one paragraph

Article in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. From COPD to Lung Cancer: Mechanisms Linking, Diagnosis, Treatment, and Prognosis.International journal of chronic obstructive pulmonary disease · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Lung emphysema and lung cancer: what do we know about it?Annals of translational medicine · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Influence of the type of emphysema in the relationship between COPD and lung cancer.International journal of chronic obstructive pulmonary disease
    Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Kyungsoo BaeDepartment of Internal Medicine, Gyeongsang National University Changwon Hospital, Changwon, Korea Department of Radiology, Gyeongsang National University Changwon Hospital, Changwon Department of Internal Medicine, Gyeongsang National University Hospital, Jinju Department of Internal Medicine, Gyeongsang National University Changwon Hospital, Changwon, Korea.
Kyung Nyeo Jeon
Seung Jun Lee
Ho Cheol Kim
Ji Young Ha
Sung Eun Park
Hye Jin Baek
Bo Hwa Choi
Soo Buem Cho
Jin Il Moon

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to determine the relationship between lobar severity of emphysema and lung cancer using automated lobe segmentation and emphysema quantification methods.This study included 78 patients (74 males and 4 females; mean age of 72 years) with the following conditions: pathologically proven lung cancer, available chest computed tomographic (CT) scans for lobe segmentation, and quantitative scoring of emphysema. The relationship between emphysema and lung cancer was analyzed using quantitative emphysema scoring of each pulmonary lobe.The most common location of cancer was the left upper lobe (LUL) (n = 28), followed by the right upper lobe (RUL) (n = 27), left lower lobe (LLL) (n = 13), right lower lobe (RLL) (n = 9), and right middle lobe (RML) (n = 1). Emphysema ratio was the highest in LUL, followed by that in RUL, LLL, RML, and RLL. Multivariate logistic regression analysis revealed that upper lobes (odds ratio: 1.77; 95% confidence interval: 1.01-3.11, P = 0.048) and lobes with emphysema ratio ranked the 1st or the 2nd (odds ratio: 2.48; 95% confidence interval: 1.48-4.15, P < 0.001) were significantly and independently associated with lung cancer development.In emphysema patients, lung cancer has a tendency to develop in lobes with more severe emphysema.

Indexed as

AgedAged, 80 and overFemaleHumansLung NeoplasmsMaleMiddle AgedPulmonary EmphysemaRadiographic Image Interpretation, Computer-AssistedRetrospective StudiesSeverity of Illness IndexTomography, X-Ray Computed

Identifiers

PMID27902611
PMCPMC5134818

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Registered trials

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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.