Evidence map›Paper›PMID 40514445›Full record

ArticleSurgical endoscopy2025

Comparison of short- and long-term outcomes between robotic and laparoscopic operation in hilar cholangiocarcinoma patients: a case control study.

Weihong Wang, Jiawei Xu, Jin Peng, Yunfei Duan, Bing Han, Yang Yue, Zhiheng Zhang, Decai Yu

Abstract readComparative Study
In one paragraph

Article in Surgical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 2 of them syntheses that pooled it.

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

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

  1. Pooled it
  2. Pooled it
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

8 authors.

Weihong Wang *State Key Laboratory of Pharmaceutical Biotechnology, Division of Hepatobiliary and Transplantation Surgery, Department of General Surgery, Affiliated Drum Tower Hospital Clinical College of Jiangsu University, Nanjing, 210008, China.
Jiawei Xu *Division of Hepatobiliary and Transplantation Surgery, Department of General Surgery, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, 210008, China.
Jin PengDivision of Hepatobiliary and Transplantation Surgery, Department of General Surgery, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, 210008, China.
Yunfei DuanDivision of Hepatobiliary and Transplantation Surgery, Department of General Surgery, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, 210008, China.
Bing HanDivision of Hepatobiliary and Transplantation Surgery, Department of General Surgery, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, 210008, China.
Yang YueDivision of Hepatobiliary and Transplantation Surgery, Department of General Surgery, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, 210008, China.
Zhiheng ZhangDivision of Hepatobiliary and Transplantation Surgery, Department of General Surgery, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, 210008, China. zhangzhihengfly@163.com.
Decai YuState Key Laboratory of Pharmaceutical Biotechnology, Division of Hepatobiliary and Transplantation Surgery, Department of General Surgery, Affiliated Drum Tower Hospital Clinical College of Jiangsu University, Nanjing, 210008, China. yudecai@nju.edu.cn.ORCID http://orcid.org/0000-0002-3006-2531

Funding

China Postdoctoral Science Foundation 2022M711589Distinguished Youth Project of Nanjing Drum Tower Hospital. Nanjing Health Science and Technology Development Project YKK22065National Natural Science Foundation of China 82173129National Natural Science Foundation of China 82203330
6 · The paper itself

Abstract

backgroundRobotic surgery (RS) has gained increasing acceptance due to its ability to overcome certain limitations associated with laparoscopic surgery (LS). However, the performance of RS in hilar cholangiocarcinoma (HCCA) patients compared with LS remain unclear. This study aimed to compare the short- and long-term outcomes of RS versus LS in patients with HCCA.

methodThis retrospective study included patients who underwent radical resection of HCCA between February 2020 and August 2024. Baseline characteristics, pathological findings, surgical outcomes, and long-term outcomes were analyzed and compared between the RS and LS group.

resultsThe baseline characteristics and pathologic findings of both groups were comparable. The RS group had less estimated blood loss [300 (175-400) vs 700 (200-750) ml, p = 0.008], and lower ALT, AST, TBIL, and DBIL compared to LS group, while no significant differences in postoperative complications. Regarding long-term outcomes, the overall survival rates and recurrence-free survival rates were comparable in two groups (p = 0.77 and p = 0.17, respectively).

conclusionThis study demonstrated that robotic surgery for HCCA generally achieves satisfactory perioperative outcomes compared to laparoscopic surgery. With continued advancements in surgical techniques and accumulation of experience, robotic radical resection for HCCA could become a routine approach in the future.

Indexed as

Bile Duct NeoplasmsHepatectomyKlatskin TumorLaparoscopyRobotic Surgical ProceduresAgedBlood Loss, SurgicalCase-Control StudiesFemaleHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesSurvival RateTreatment OutcomeHilar cholangiocarcinomaLaparoscopic surgeryRobotic surgery

Identifiers

PMID40514445
PMCPMC12287230

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LicenceCC BY-NC-ND
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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.