Evidence map›Paper›PMID 39960546›Full record

ArticleSurgery today2025

Lobectomy for primary lung cancer: a comparison of perioperative and postoperative outcomes between robot-assisted thoracic surgery and video-assisted thoracic surgery.

Harushi Ueno, Yoshito Imamura, Shoji Okado, Yuji Nomata, Hiroki Watanabe, Yuta Kawasumi, Keita Nakanishi, Yuka Kadomatsu, Taketo Kato, Shota Nakamura and 2 more

Abstract readComparative Study
In one paragraph

Article in Surgery today, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Observational
  7. RoboticJournal of thoracic disease · 2026
    Article
  8. Article
  9. Article
  10. 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

12 authors.

Harushi UenoDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan. h-ueno@med.nagoya-u.ac.jp.
Yoshito ImamuraDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan.
Shoji OkadoDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan.
Yuji NomataDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan.
Hiroki WatanabeDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan.
Yuta KawasumiDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan.
Keita NakanishiDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan.
Yuka KadomatsuDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan.
Taketo KatoDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan.
Shota NakamuraDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan.
Tetsuya MizunoDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan.
Toyofumi Fengshi Chen-YoshikawaDepartment of Thoracic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-Cho, Showa-Ku, Nagoya, 466-8550, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study compared the peri- and postoperative outcomes of robot-assisted thoracic surgery (RATS) and video-assisted thoracic surgery (VATS) lobectomy for primary lung cancer.

methodsThis retrospective cohort study included patients who underwent RATS or VATS at Nagoya University Hospital between April 2018 and March 2022. Propensity score matching was used to balance patient characteristics between the two groups. The following long-term outcomes were assessed: the 3-year overall survival (OS), causes of death, 3-year disease-free survival (DFS), and recurrence patterns. Various peri- and postoperative outcomes were examined as short-term outcomes.

resultsAfter propensity score-matching, 137 patients were included in each group. RATS was associated with a longer operative time (median 180 vs. 144 min, p < 0.001), less blood loss (median 5 vs. 12 ml, p = 0.005), and a lower rate of conversion to open thoracotomy (1 [0.7%] vs. 10 [7.4%], p = 0.010) than VATS. The 3-year OS and DFS were comparable between the groups.

conclusionIn lobectomy for lung cancer, RATS demonstrated long-term outcomes that were comparable to those of VATS. Although RATS has a longer operative time, it is associated with less blood loss and a lower conversion rate to open thoracotomy than VATS, suggesting that it is a beneficial surgical approach for patients.

Indexed as

Lung NeoplasmsPneumonectomyRobotic Surgical ProceduresThoracic Surgery, Video-AssistedAgedBlood Loss, SurgicalCohort StudiesDisease-Free SurvivalFemaleHumansMaleMiddle AgedOperative TimePerioperative PeriodPropensity ScoreRetrospective StudiesLobectomyLong-term survivalLung cancerPerioperative outcomesPostoperative outcomesRobot-assisted thoracic surgery (RATS)Video-assisted thoracic surgery (VATS)

Identifiers

PMID39960546
PMCPMC12339585

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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.