Evidence map›Paper›PMID 35148795›Full record

SynthesisJournal of cardiothoracic surgery2022

Sublobar resection versus ablation for stage I non-small-cell lung cancer: a meta-analysis.

Yong Li, Fang Yang, Ya-Yong Huang, Tao Wang

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of cardiothoracic surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. CT-guided ablation for stage I non-small cell lung cancer: a comparative study between cryoablation and microwave ablation.Cancer imaging : the official publication of the International Cancer Imaging Society · 2026
    Article
  2. Review
  3. Article
  4. 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

4 authors at 2 institutions in 1 country.

Yong LiSichuan Key Laboratory of Medical Imaging and Department of Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Fang YangSichuan Key Laboratory of Medical Imaging and Department of Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Ya-Yong HuangDepartment of Radiology, Xuzhou Central Hospital, 199 South Jiefang Road, Xuzhou, China. yayonghuang@yeah.net.
Tao WangDepartment of Radiology, Xuzhou Central Hospital, 199 South Jiefang Road, Xuzhou, China.
Affiliated Hospital of North Sichuan Medical College · CNXuzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStage I non-small-cell lung cancer (NSCLC) can be treated by both ablation and sublobar resection (SR). This meta-analysis was therefore designed to better compare the relative safety and efficacy of these two approaches to treating stage I NSCLC. MATERIALS AND

methodsRelevant studies published through November 2020 in the Cochrane Library, Embase, and PubMed databases were identified for analyses which were conducted with RevMan v5.3.

resultsIn total, 816 potentially relevant articles were identified, of which 8 were ultimately included in the final meta-analysis. Patients in the SR group exhibited a signficantly lower pooled local recurrence (LR) rate (5.0% vs. 25.4%, P < 0.0001), although pooled distant recurrence (DR) rates were similar in both groups (25.7% vs. 23.1%, P = 0.75). The pooled hazard ratio (HR) for overall survival (OS) (HR: 1.23; 95% CI: 1.13-1.33, P < 0.00001), progression-free survival (PFS) (HR: 1.34; 95% CI: 1.15-1.55, P = 0.0002), and cancer-specific survival (HR: 1.39; 95% CI: 1.15-1.70, P = 0.0009) all indicated better survival outcomes among patients that underwent HR treatment, while pooled complication rates were similar in both groups (27.7% vs. 43.8%, P = 0.27). Patients that underwent ablation exhibited significantly shorter pooled post-operative hospitalization relative to those in the SR group (MD: 5.93; 95% CI: 0.78-11.07, P = 0.02). No evidence of publication bias was detected through funnel plot analyses.

conclusionsSR treatment of stage I NSCLC patients was associated with a lower LR rate and longer survival as compared to ablation.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsHumansPneumonectomyProgression-Free SurvivalProportional Hazards ModelsAblationLung cancerMeta-analysisSublobar resection

Identifiers

PMID35148795
PMCPMC8832807
OpenAlexW4225524356

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.