Evidence map›Paper›PMID 38740699›Full record

ArticleHepatology international2024

Efficacy and safety of robotic versus laparoscopic liver resection for hepatocellular carcinoma: a propensity score-matched retrospective cohort study.

He Li, Lingzhan Meng, Simiao Yu, Haocheng Zheng, Lingxiang Yu, Hongbo Wang, Hui Ren, Hu Li, Xiaofeng Zhang, Zizheng Wang and 9 more

Abstract readComparative Study
In one paragraph

Article in Hepatology international, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Laparoscopic or Open Liver Resection Versus Multibipolar Radiofrequency Ablation of HCC Within Milan Criteria on Cirrhosis.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Article
  5. Robotic Hepatectomy for Primary Liver Cancer.Annals of surgical oncology · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Review
  12. Article
  13. Article
  14. Pioneering the future of robotic liver surgery.Hepatobiliary surgery and nutrition · 2024
    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

19 authors.

He Li *Department of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Lingzhan Meng *Department of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Simiao Yu *Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, China.
Haocheng ZhengDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, China.
Lingxiang YuDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Hongbo WangDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Hui RenDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Hu LiDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Xiaofeng ZhangDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Zizheng WangDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Peng YuDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Xiongwei HuDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Muyi YangDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Jin YanDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Yanling ShaoDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Li CaoDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China.
Xia DingDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, China.
Zhixian HongDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China. zqyhzx@sina.com.
Zhenyu ZhuDepartment of Hepatobiliary Surgery, The Fifth Medical Center of PLA General Hospital, Beijing, 100039, China. zhuzy302@163.com.

Funding

National Natural Science Foundation of China 92159305
6 · The paper itself

Abstract

backgroundEvidence concerning long-term outcome of robotic liver resection (RLR) and laparoscopic liver resection (LLR) for hepatocellular carcinoma (HCC) patients is scarce.

methodsThis study enrolled all patients who underwent RLR and LLR for resectable HCC between July 2016 and July 2021. Propensity score matching (PSM) was employed to create a 1:3 match between the RLR and LLR groups. A comprehensive collection and analysis of patient data regarding efficacy and safety have been conducted, along with the evaluation of the learning curve for RLR.

resultsFollowing PSM, a total of 341 patients were included, with 97 in the RLR group and 244 in the LLR group. RLR group demonstrated a significantly longer operative time (median [IQR], 210 [152.0-298.0] min vs. 183.5 [132.3-263.5] min; p = 0.04), with no significant differences in other perioperative and short-term postoperative outcomes. Overall survival (OS) was similar between the two groups (p = 0.43), but RLR group exhibited improved recurrence-free survival (RFS) (median of 65 months vs. 56 months, p = 0.006). The estimated 5-year OS for RLR and LLR were 74.8% (95% CI: 65.4-85.6%) and 80.7% (95% CI: 74.0-88.1%), respectively. The estimated 5-year RFS for RLR and LLR were 58.6% (95% CI: 48.6-70.6%) and 38.3% (95% CI: 26.4-55.9%), respectively. In the multivariate Cox regression analysis, RLR (HR: 0.586, 95% CI (0.393-0.874), p = 0.008) emerged as an independent predictor of reducing recurrence rates and enhanced RFS. The operative learning curve indicates that approximately after the 11th case, the learning curve of RLR stabilized and entered a proficient phase.

conclusionsOS was comparable between RLR and LLR, and while RFS was improved in the RLR group. RLR demonstrates oncological effectiveness and safety for resectable HCC.

Indexed as

Carcinoma, HepatocellularHepatectomyLaparoscopyLiver NeoplasmsPropensity ScoreRobotic Surgical ProceduresAgedFemaleHumansMaleMiddle AgedOperative TimeRetrospective StudiesTreatment OutcomeHepatocellular carcinoma (HCC)Laparoscopic liver resection (LLR)Propensity score matching (PSM)RecurrenceRobotic liver resection (RLR)

Identifiers

PMID38740699
PMCPMC11606991

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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.