Evidence map›Paper›PMID 29988718›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2018

High prevalence of bronchiectasis in emphysema-predominant COPD patients.

Shuang Dou, Chunyan Zheng, Liwei Cui, Mengshuang Xie, Wei Wang, Hui Tian, Kang Li, Kaidi Liu, Xinyu Tian, Xin Wang and 6 more

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2018. 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
2.2field-weighted citation impact, top 12% 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, 35 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. The COPD Foundation on Its Twentieth Anniversary.Chronic obstructive pulmonary diseases (Miami, Fla.) · 2024
    Article
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  6. Review
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  15. Cigarette Smoke Particle-Induced Lung Injury and Iron Homeostasis.International journal of chronic obstructive pulmonary disease
    Review
  16. 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

16 authors at 1 institution in 1 country.

Shuang DouDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Chunyan ZhengDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Liwei CuiDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Mengshuang XieDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Wei WangDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Hui TianDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Kang LiDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Kaidi LiuDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Xinyu TianDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Xin WangDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Qun ZhangDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Xin AiDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Junchao CheDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Qixiao LiuDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Haijun LiDepartment of Cadre Health Care, Qilu Hospital, Shandong University, Jinan, People's Republic of China.
Wei XiaoDepartment of Pulmonary Medicine, Qilu Hospital, Shandong University, Jinan, People's Republic of China, xiaowei4226@163.com.
Qilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: COPD has been identified as an etiology or related disease of bronchiectasis, and bronchiectasis has been classified as a comorbidity of COPD. In this study, we investigated the prevalence of bronchiectasis in different phenotypes of COPD subjects and the correlation between bronchiectasis and different phenotypes, especially emphysema. Methods: COPD patients were recruited from April 2012 to December 2015. The presence of bronchiectasis and related information were statistically analyzed. COPD subjects were separated into subgroups in two ways: COPD with and without bronchiectasis groups and emphysema-predominant (emphysema index, EI≥9.9%) and non-emphysema-predominant (EI<9.9%) groups. Results: In total, 1,739 COPD patients were incorporated into the study, among which 140 cases (8.1%) were accompanied with radiological bronchiectasis. COPD patients with concomitant bronchiectasis presented worse pulmonary function (FEV Conclusion: The proportion of bronchiectasis is higher in emphysema-predominant COPD subjects. Emphysema measured by EI and FEV

Indexed as

AgedBronchiectasisFemaleHumansMalePrevalencePulmonary Disease, Chronic ObstructivePulmonary EmphysemaRetrospective StudiesSeverity of Illness IndexTomography, Spiral ComputedTomography, X-Ray Computedbronchiectasiscomputed tomographyCOPDemphysemaphenotype

Identifiers

PMID29988718
PMCPMC6029612
OpenAlexW2810000451

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.