Evidence map›Paper›PMID 25680722›Full record

ArticleEuropean radiology2015

Low-dose CT screening in an Asian population with diverse risk for lung cancer: A retrospective cohort study.

Chin A Yi, Kyung Soo Lee, Myung-Hee Shin, Yun Yung Cho, Yoon-Ho Choi, O Jung Kwon, Kyung Eun Shin

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Article in European radiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  5. Article
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  7. Article
  8. Landscape on CT screening for lung cancer in Asia.Lung Cancer (Auckland, N.Z.) · 2019
    Review
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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

7 authors at 2 institutions in 1 country.

Chin A YiDepartment of Radiology and Center for Imaging Science, Sungkyunkwan University School of Medicine, Seoul, 135-710, Korea.
Kyung Soo Lee
Myung-Hee Shin
Yun Yung Cho
Yoon-Ho Choi
O Jung Kwon
Kyung Eun Shin
Sungkyunkwan University · KRSamsung Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the performance of low-dose CT (LDCT) screening for lung cancer (LCA) detection in an Asian population with diverse risks for LCA. MATERIALS AND

methodsLCA screening was performed in 12,427 symptomless Asian subjects using either LDCT (5,771) or chest radiography (CXR) (6,656) in a non-trial setting. Subjects were divided into high-risk and non-high-risk groups. Data were collected on the number of patients with screening-detected LCAs and their survival in order to compare outcomes between LDCT and CXR screening with the stratification of risks considering age, sex and smoking status.

resultsIn the non-high-risk group, a significant difference was observed for the detection of lung cancer (adjusted OR, 5.07; 95 % CI, 2.72-9.45) and survival (adjusted HR of LCA survival between LDCT vs. CXR group, 0.08; 95 % CI, 0.01-0.62). No difference in detection or survival of LCA was noticed in the high-risk group. LCAs in the non-high-risk group were predominantly adenocarcinomas (96 %), and more likely to be part-solid or non-solid compared with those in the high-risk group (p = 0.023).

conclusionsIn the non-high-risk group, LDCT helps detect more LCAs and offers better survival than CXR screening, due to better detection of part solid or non-solid lung adenocarcinomas. KEY POINTS: • In an Asian non-high-risk group, LDCT helps detect more early-staged LCAs. • CT-detected lung cancers in non-high-risk subjects demonstrate better survival than CXR-detected cancers. • CT-detected lung cancers in non-high-risk subjects are predominantly part-solid or non-solid adenocarcinomas. • Mortality benefit of LDCT screening in non-high-risk subjects needs to be investigated.

Indexed as

Radiation DosageAdolescentAdultAgedAged, 80 and overAsian PeopleCohort StudiesFemaleHumansLungLung NeoplasmsMaleMiddle AgedRetrospective StudiesRiskSurvival Analysis

Identifiers

PMID25680722
OpenAlexW1988731369

What OpenQuestion holds

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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.