Evidence map›Paper›PMID 42132368›Full record

ArticleWorld journal of surgery2026

Initial Surgical Results of Subcostal Single-Port Robotic Lung Resection: A Comparative Analysis With the Multi-Port Robot.

Teruhisa Kawaguchi, Fumiaki Watanabe, Shinji Kaneda, Daisuke Ito, Koji Kawaguchi

Abstract readComparative Study
In one paragraph

Article in World journal of surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. 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

5 authors.

Teruhisa KawaguchiDepartment of Thoracic Surgery, Mie University, Tsu, Mie, Japan.ORCID https://orcid.org/0009-0002-8743-0718
Fumiaki WatanabeDepartment of Thoracic Surgery, Mie University, Tsu, Mie, Japan.ORCID https://orcid.org/0000-0002-8154-9905
Shinji KanedaDepartment of Thoracic Surgery, Mie University, Tsu, Mie, Japan.ORCID https://orcid.org/0000-0003-2035-4335
Daisuke ItoDepartment of Thoracic Surgery, Mie University, Tsu, Mie, Japan.ORCID https://orcid.org/0009-0009-2940-4803
Koji KawaguchiDepartment of Thoracic Surgery, Mie University, Tsu, Mie, Japan.ORCID https://orcid.org/0000-0002-5986-9419

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe da Vinci SP enables single-port robot-assisted thoracoscopic surgery and this modality represents a novel approach to lung resection via the subcostal arch technique. We implemented this technique at our institution, performed 30 surgeries, and then compared the outcomes with those of surgeries using the da Vinci Xi system.

methodsThirty consecutive patients in each group with stage I-III lung cancer, who were all operated on with da Vinci SP and Xi, were compared.

resultsThe SP group included 24 lobectomies and 6 segmentectomies. The Xi group included 16 lobectomies, 1 bilobectomy, and 13 segmentectomies. No conversion was required in either group. An additional port was needed in two cases in the SP group. There were no significant differences in the perioperative outcomes between the SP and Xi groups. Postoperative complications occurred in two patients in the SP group and nine patients in the Xi group. No complications classified as Clavien-Dindo grade ≥ 3 were observed in the SP group.

conclusionsAnatomic lung resection using the da Vinci SP system demonstrated outcomes that were comparable to those of the da Vinci Xi system.

trial registrationClinical registration number: approval number, H2025-092; date of approval, 2025.6.3, Mie university Hospital.

Indexed as

Lung NeoplasmsPneumonectomyRobotic Surgical ProceduresThoracic Surgery, Video-AssistedAgedFemaleHumansMaleMiddle AgedPostoperative ComplicationsTreatment Outcomeda Vinci SP systemminimally invasive thoracic surgerysingle‐port robotic surgery

Identifiers

PMID42132368
PMCPMC13242063

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.