Evidence map›Paper›PMID 26766906›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2016

Impact of chronic obstructive pulmonary disease on postoperative recurrence in patients with resected non-small-cell lung cancer.

Guangliang Qiang, Chaoyang Liang, Fei Xiao, Qiduo Yu, Huanshun Wen, Zhiyi Song, Yanchu Tian, Bin Shi, Yongqing Guo, Deruo Liu

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Mechanisms Contributing to the Comorbidity of COPD and Lung Cancer.International journal of molecular sciences · 2023
    Review
  6. Review
  7. Article
  8. Article
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  11. Article
  12. Article
  13. Article
  14. Difference in Postsurgical Prognostic Factors between Lung Adenocarcinoma and Squamous Cell Carcinoma.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2017
    Article
  15. Article
  16. Impact of COPD on prognosis of lung cancer: from a perspective on disease heterogeneity.International journal of chronic obstructive pulmonary disease
    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

10 authors at 1 institution in 1 country.

Guangliang QiangDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing, People's Republic of China.
Chaoyang LiangDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing, People's Republic of China.
Fei XiaoDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing, People's Republic of China.
Qiduo YuDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing, People's Republic of China.
Huanshun WenDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing, People's Republic of China.
Zhiyi SongDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing, People's Republic of China.
Yanchu TianDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing, People's Republic of China.
Bin ShiDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing, People's Republic of China.
Yongqing GuoDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing, People's Republic of China.
Deruo LiuDepartment of Thoracic Surgery, China-Japan Friendship Hospital, Beijing, People's Republic of China.
China-Japan Friendship Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to determine whether the severity of chronic obstructive pulmonary disease (COPD) affects recurrence-free survival in non-small-cell lung cancer (NSCLC) patients after surgical resection. PATIENTS AND

methodsA retrospective study was performed on 421 consecutive patients who had undergone lobectomy for NSCLC from January 2008 to June 2011. Classification of COPD severity was based on guidelines of the Global Initiative for Chronic Obstructive Lung Disease (GOLD). Characteristics among the three subgroups were compared and recurrence-free survivals were analyzed.

resultsA total of 172 patients were diagnosed with COPD (124 as GOLD-1, 46 as GOLD-2, and two as GOLD-3). The frequencies of recurrence were significantly higher in patients with higher COPD grades (P<0.001). Recurrence-free survival at 5 years was 78.1%, 70.4%, and 46.4% in non-COPD, mild COPD, and moderate/severe COPD groups, respectively (P<0.001). By univariate analysis, the age, sex, smoking history, COPD severity, tumor size, histology, and pathological stage were associated with recurrence-free survival. Multivariate analysis showed that older age, male, moderate/severe COPD, and advanced stage were independent risk factors associated with recurrence-free survival.

conclusionNSCLC patients with COPD are at high risk for postoperative recurrence, and moderate/severe COPD is an independent unfavorable prognostic factor.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsNeoplasm Recurrence, LocalAgedChinaFemaleFollow-Up StudiesHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm StagingPneumonectomyPulmonary Disease, Chronic ObstructiveRetrospective StudiesRisk Assessmentlung neoplasmsprognosispulmonary function testsurgery

Identifiers

PMID26766906
PMCPMC4699520
OpenAlexW2210983797

What OpenQuestion holds

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LicenceCC BY-NC
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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.