Evidence map›Paper›PMID 41939129›Full record

ReviewSurgery in practice and science2026

Robotic versus laparoscopic hepatectomy: an umbrella review of systematic reviews and meta-analyses.

Guangna Song, Dingwei Xu, Zhangbin Chen, Yan Zhang, Manqin Hu, Haoyang Huang, Jie Huang

Abstract readReview
In one paragraph

Review in Surgery in practice and science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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

7 authors.

Guangna SongDepartment of Hepatobiliary and Pancreatic Surgery, the Second Affiliated Hospital of Kunming Medical University, Kunming 650101, China.
Dingwei XuDepartment of Hepatobiliary and Pancreatic Surgery, the Second Affiliated Hospital of Kunming Medical University, Kunming 650101, China.
Zhangbin ChenDepartment of Hepatobiliary and Pancreatic Surgery, the Second Affiliated Hospital of Kunming Medical University, Kunming 650101, China.
Yan ZhangDepartment of General Surgery (Hepatopancreatobiliary Surgery), The Affiliated Hospital of Southwest Medical University, Luzhou 646000, China.
Manqin HuDepartment of Hepatobiliary and Pancreatic Surgery, the Second Affiliated Hospital of Kunming Medical University, Kunming 650101, China.
Haoyang HuangDepartment of Hepatobiliary and Pancreatic Surgery, the Second Affiliated Hospital of Kunming Medical University, Kunming 650101, China.
Jie HuangDepartment of Hepatobiliary and Pancreatic Surgery, the Second Affiliated Hospital of Kunming Medical University, Kunming 650101, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Robotic hepatectomy (RH) is increasingly used as an alternative to laparoscopic hepatectomy (LH), but their comparative advantages remain unclear. This umbrella review synthesized evidence from published systematic reviews and meta-analyses comparing RH and LH for liver resection; PubMed, EMBASE and Web of Science were searched from inception to March 2024 to identify eligible studies, methodological quality was appraised using AMSTAR, and pooled odds ratios (ORs) or weighted mean differences (WMDs) with 95 % confidence intervals (CIs) for perioperative outcomes (complications, conversion to open surgery, operative time, blood loss, transfusion, R0 resection, length of stay, and costs) were extracted from each included meta-analysis. Twelve meta-analyses encompassing 152 primary studies and more than 15,000 patients were included, and the results showed that compared with LH, RH was associated with a lower rate of conversion to open surgery (OR = 0.70, 95 % CI 0.56-0.88) and a longer operative time (WMD = 29.51 min, 95 % CI 16.98-42.04), whereas other perioperative outcomes were generally comparable. The aggregated evidence suggests that, given comparable overall safety, RH may offer advantage over LH in reducing the conversion rate but has a longer operative time, while no significant differences were observed between the two techniques in overall complications, blood loss, transfusion rate, R0 resection rate, length of hospital stay, or costs. High quality prospective and randomized controlled studies are still required to further validate these findings.

Indexed as

HepatectomyLaparoscopic surgeryRobotic surgeryUmbrella review

Identifiers

PMID41939129
PMCPMC13049537

What OpenQuestion holds

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Registered trials

None linked

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.