Evidence map›Paper›PMID 34904092›Full record

ArticleWorld journal of clinical cases2021

Prognostic value of ground glass opacity on computed tomography in pathological stage I pulmonary adenocarcinoma: A meta-analysis.

Xue-Lin Pan, Zi-Ling Liao, Hui Yao, Wei-Jie Yan, De-Ying Wen, Yan Wang, Zhen-Lin Li

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical cases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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  3. 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

7 authors at 2 institutions in 1 country.

Xue-Lin PanDepartment of Radiology, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.
Zi-Ling LiaoDepartment of Radiology, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.
Hui YaoDepartment of Radiology, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.
Wei-Jie YanDepartment of Radiology, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.
De-Ying WenDepartment of Radiology, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.
Yan WangDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.
Zhen-Lin LiDepartment of Radiology, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China. 17380096151@163.com.
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe clinical role of ground glass opacity (GGO) on computed tomography (CT) in stage I pulmonary adenocarcinoma patients currently remains unclear.

aimTo explore the prognostic value of GGO on CT in lung adenocarcinoma patients who were pathologically diagnosed with tumor-node-metastasis stage I.

methodsA comprehensive and systematic search was conducted through the PubMed, EMBASE and Web of Science databases up to April 3, 2021. The hazard ratio (HR) and corresponding 95% confidence interval (CI) were combined to assess the association between the presence of GGO and prognosis, representing overall survival and disease-free survival. Subgroup analysis based on the ratio of GGO was also conducted. STATA 12.0 software was used for statistical analysis.

resultsA total of 12 studies involving 4467 patients were included. The pooled results indicated that the GGO predicted favorable overall survival (HR = 0.44, 95%CI: 0.34-0.59,

conclusionThis meta-analysis manifested that the presence of GGO on CT predicted favorable prognosis in tumor-node-metastasis stage I lung adenocarcinoma. Patients with a higher GGO ratio were more likely to have a better prognosis than patients with a lower GGO ratio.

Indexed as

Ground glass opacityLung adenocarcinomaMeta-analysisPrognosisStage I

Identifiers

PMID34904092
PMCPMC8638064
OpenAlexW3216937963

What OpenQuestion holds

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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.