Evidence map›Paper›PMID 38893197›Full record

ReviewCancers2024

Closing the RCT Gap-A Large Meta-Analysis on the Role of Surgery in Stage I-III Small Cell Lung Cancer Patients.

Fabian Doerr, Sebastian Stange, Sophie Salamon, Konstantinos Grapatsas, Natalie Baldes, Maximilian Michel, Hruy Menghesha, Georg Schlachtenberger, Matthias B Heldwein, Lars Hagmeyer and 6 more

Abstract readReview
In one paragraph

Review in Cancers, 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

16 authors.

Fabian DoerrDepartment of Thoracic Surgery, West German Cancer Center, University Medical Center Essen-Ruhrlandklinik, University Duisburg-Essen, 45239 Essen, Germany.ORCID 0000-0002-0878-0406
Sebastian StangeDepartment of Thoracic Surgery, Regiomed-Klinikum Coburg GmbH, 96450 Coburg, Germany.
Sophie SalamonClinic for Oral Surgery, 40879 Ratingen, Germany.
Konstantinos GrapatsasDepartment of Thoracic Surgery, West German Cancer Center, University Medical Center Essen-Ruhrlandklinik, University Duisburg-Essen, 45239 Essen, Germany.
Natalie BaldesDepartment of Thoracic Surgery, West German Cancer Center, University Medical Center Essen-Ruhrlandklinik, University Duisburg-Essen, 45239 Essen, Germany.ORCID 0000-0002-8719-2206
Maximilian MichelInstitute of Zoology, Faculty of Mathematics and Natural Sciences, University of Cologne, 50674 Cologne, Germany.ORCID 0000-0002-5910-5363
Hruy MengheshaDepartment of Thoracic Surgery, Helios Clinic Bonn/Rhein-Sieg, 53123 Bonn, Germany.
Georg SchlachtenbergerDepartment of Cardiothoracic Surgery, University Hospital of Cologne, University of Cologne, 50937 Cologne, Germany.ORCID 0000-0001-7118-8432
Matthias B HeldweinDepartment of Cardiothoracic Surgery, University Hospital of Cologne, University of Cologne, 50937 Cologne, Germany.
Lars HagmeyerClinic for Pneumology and Allergology, Bethanien Hospital GmbH, 42699 Solingen, Germany.
Jürgen WolfLung Cancer Group Cologne, Department I of Internal Medicine, University Hospital Cologne, University of Cologne, 50937 Cologne, Germany.
Eric D RoessnerInterdisciplinary Thoracic Center, Division of Thoracic Surgery, University Hospital of Mainz, University of Mainz, 55131 Mainz, Germany.
Thorsten WahlersDepartment of Cardiothoracic Surgery, University Hospital of Cologne, University of Cologne, 50937 Cologne, Germany.
Martin SchulerDepartment of Medical Oncology, West German Cancer Center, University Medical Center Essen, University Duisburg-Essen, 45147 Essen, Germany.ORCID 0000-0002-2166-3394
Khosro HekmatDepartment of Cardiothoracic Surgery, University Hospital of Cologne, University of Cologne, 50937 Cologne, Germany.
Servet BölükbasDepartment of Thoracic Surgery, West German Cancer Center, University Medical Center Essen-Ruhrlandklinik, University Duisburg-Essen, 45239 Essen, Germany.ORCID 0000-0001-8275-5957

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDespite clear guideline recommendations, surgery is not consistently carried out as part of multimodal therapy in stage I small cell lung cancer (SCLC) patients. The role of surgery in stages II and III is even more controversial. In the absence of current randomized control trials (RCT), we performed a meta-analysis comparing surgery versus non-surgical treatment in stage I to III SCLC patients.

methodsA systematic review of the literature was conducted on 1 July 2023, focusing on studies pertaining to the impact of surgery on small cell lung cancer (SCLC). These studies were evaluated using the ROBINS-I tool. Statistical analyses, including I² tests, Q-statistics, DerSimonian-Laird tests, and Egger regression, were performed to assess the data. In addition, 5-year survival rates were analyzed. The meta-analysis was conducted according to PRISMA standards.

resultsAmong the 6826 records identified, 10 original studies encompassing a collective cohort of 95,323 patients were incorporated into this meta-analysis. Heterogeneity was observed across the included studies, with no discernible indication of publication bias. Analysis of patient characteristics revealed no significant differences between the two groups (

conclusionsIn the absence of current RCTs, this meta-analysis provides robust suggestions that surgery might significantly improve survival in all SCLC stages. Non-surgical therapy could lead to a shortening of life. The feasibility of surgery in non-metastatic SCLC should always be evaluated as part of a multimodal treatment.

Indexed as

5-year survivalmeta-analysissmall cell lung cancersurgery

Identifiers

PMID38893197
PMCPMC11171341

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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.