Evidence map›Paper›PMID 41580804›Full record

SynthesisJournal of cardiothoracic surgery2026

Perioperative outcomes comparisons of thymoma treatment between robot-assisted thymectomy (RATS) and video-assisted thymectomy (VATS): a meta-analysis.

Zipu Yu, Xiaoqiang Jin, Yiran Zhang

Abstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in Journal of cardiothoracic surgery, 2026. 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

3 authors.

Zipu YuDepartment of Thoracic Surgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China.
Xiaoqiang JinDepartment of Orthopedic Surgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China. jinxq@zju.edu.cn.
Yiran ZhangDepartment of Cardiovascular Surgery, First Affiliated Hospital, School of Medicine, Zhejiang University, No. 79 Qingchun Road, Hangzhou, 310003, China. zhangyr@zju.edu.cn.

Funding

National Natural Science Foundation of China 82200515Natural Science Foundation of Zhejiang Province LTGY24H020002
6 · The paper itself

Abstract

aimTo conduct a meta-analysis to determine the relative merits between robot-assisted thymectomy (RATS) and video-assisted thymectomy (VATS) for thymoma treatment.

methodsA total of 1860 patients who underwent thymectomy were included in this study. Of these, 897 patients underwent RATS and 963 underwent VATS. Perioperativeive outcomes were compared. Pooled odds ratio (OR) and standardized mean differences (SMDs) with 95% confidence intervals (95% CIs) were calculated using either the fixed effects model or the random effects model.

results15 studies were included with a total of 1860 patients, including 897 patients in the RATS group and 963 patients in the VATS group. Compared to VATS, reports of RATS indicated favorable outcomes considering the hospital stay (SMD = -1.52, 95% CI -2.39 to -0.65), estimated blood loss (SMD = -27.42, 95% CI -50.51 to -4.34), duration of chest tube insertion (SMD = -1.07, 95% CI -1.81 to -0.32), volume of drainage (SMD = -61.55, 95% CI -166.97 to 43.87), conversion to open (OR = 0.32, 95% CI 0.18 to 0.56). Operative time and ICU stay with RATS were not significantly different from VATS (SMD = 1.62; 95% CI -11.79 to 15.03; P = 0.81), (SMD = -0.13; 95% CI -0.32 to 0.06; P = 0.17). The mortality and complications rates in both groups were comparable (OR 0.64, 95% CI 0.20–2.10; P = 0.46), (OR 0.89, 95% CI 0.54–1.48; P = 0.66). Meanwhile, the sub-group meta-analysis for hospital stay indicated that RATS yielded a shorter time compared with VATS in non-Asian patients with no significant difference(SMD = 1.62, 95% CI -11.79 to 15.03, P = 0.81). The meta-analysis for complications indicated no difference in sub-group. (OR = 0.89, 95% CI -0.54 to 1.48, P = 0.66).

conclusionOur study suggests that the RATS approach is a feasible alternative approach and even a better option for thymoma surgery treatment. Further studies are required to confirm these results.

Indexed as

Robotic Surgical ProceduresThoracic Surgery, Video-AssistedThymectomyThymomaThymus NeoplasmsHumansLength of StayTreatment OutcomeDa vinci robotic systemMeta-analysisRobot-assisted thymectomyThymomaVideo-assisted thymectomy

Identifiers

PMID41580804
PMCPMC12914911

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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.