Evidence map›Paper›PMID 39831253›Full record

ArticleJournal of thoracic disease2024

A new selective mediastinal lymph node dissection for clinical peripheral stage IA invasive non-small-cell lung cancer: a propensity-score matching study.

Hua He, Changsheng Yi, Wenteng Hu, Yu Zhou, Xiaofei Zeng, Quan Zhang, Shuo Sun, Ruijiang Lin, Peng Yue, Minjie Ma and 1 more

Abstract read
In one paragraph

Article in Journal of thoracic disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

11 authors.

Hua He *The First School of Clinical Medicine, Lanzhou University, Lanzhou, China.
Changsheng Yi *Department of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, Zhengzhou, China.
Wenteng Hu *Department of Thoracic Surgery, The First Hospital of Lanzhou University, Lanzhou, China.
Yu Zhou *Department of Thoracic Surgery, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Xiaofei ZengSchool of Clinical Medicine, Chengdu Medical College, Department of Cardiothoracic Surgery, The First Affiliated Hospital of Chengdu Medical College, Chengdu, China.
Quan ZhangDepartment of Thoracic Surgery, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, China.
Shuo SunDepartment of Thoracic Surgery, The First Hospital of Lanzhou University, Lanzhou, China.
Ruijiang LinDepartment of Thoracic Surgery, The First Hospital of Lanzhou University, Lanzhou, China.
Peng YueDepartment of Thoracic Surgery, The First Hospital of Lanzhou University, Lanzhou, China.
Minjie MaDepartment of Thoracic Surgery, The First Hospital of Lanzhou University, Lanzhou, China.
Chang ChenThe First School of Clinical Medicine, Lanzhou University, Lanzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The optimal extent of lymph node resection for early-stage non-small cell lung cancer (NSCLC) remains a topic of debate in the medical community. We aimed to assess the surgical and prognostic outcomes based on the extent of mediastinal lymph node dissection (MLND) for resectable clinical stage IA NSCLC. Methods: From 2016 to 2018, 1,166 patients with clinical stage IA NSCLC who underwent lobectomy or segmentectomy with complete mediastinal lymph node dissection (C-MLND) or selective mediastinal lymph node dissection (S-MLND) at five hospitals were enrolled. Propensity score matching (PSM) was used to reduce selection bias. Perioperative parameters, postoperative complications, survival and disease control were compared between the groups. Results: S-MLND and C-MLND were performed on 197 and 969 patients, respectively. After PSM, each group comprised 126 patients and there was no significant difference in 5-year recurrence-free survival (RFS) (C-MLND Conclusions: S-MLND demonstrated outcomes that were comparable to those of C-MLND and a reduction in complications, indicating the potential of S-MLND as an alternative approach for selected patients with stage IA NSCLC. Prospective, randomized trials are recommended to confirm these findings and establish clear clinical guidelines.

Indexed as

Clinical stage IAcomplete mediastinal lymph node dissection (C-MLND)selective mediastinal lymph node dissection (S-MLND)

Identifiers

PMID39831253
PMCPMC11740038

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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.