Evidence map›Paper›PMID 31848756›Full record

SynthesisSurgical endoscopy2020

Robotic versus open pancreaticoduodenectomy: a meta-analysis of short-term outcomes.

Qing Yan, Lei-Bo Xu, Ze-Fang Ren, Chao Liu

Abstract readComparative StudyMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Surgical endoscopy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 9 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

39 citing papers in PubMed, 9 syntheses or guidelines pooled it.

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  12. Robotic-assisted pancreaticoduodenectomy: Portal vein-first vs artery-first approach.Journal of the Chinese Medical Association : JCMA · 2026
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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

4 authors.

Qing YanGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, China.
Lei-Bo XuGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, China.ORCID 0000-0002-5934-6941
Ze-Fang RenDepartment of Epidemiology & Statistics School of Public Health, Sun Yat-sen University, 74 Zhongshan 2nd, Guangzhou, 510080, China.
Chao LiuGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, China. Liuchao3@mail.sysu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough robotic surgery is popular around the world, its safety and efficacy over classical open surgery is still controversial. The purpose of this article is to compare the safety and efficacy of robotic pancreaticoduodenectomy (RPD) and open pancreaticoduodenectomy (OPD).

methodsA literature search of PubMed, Web of Science, and the Cochrane Library database up to July 29, 2018 was performed and the meta-analysis was performed using RevMan 5.2 software with Fixed and random effects models applied. The IRB approval and written consent were not needed for this paper.

resultsTwelve non-randomized retrospective studies and 1 non-randomized prospective study consisting of 2403 patients were included in this meta-analysis. There were 788 (33%) patients in the RPD group and 1615 (67%) patients in the OPD group. Although RPD was associated with a longer operative time (weighted mean difference [WMD]: 71.74 min; 95% CI 23.37-120.12; p = 0.004), patient might benefit from less blood loss (WMD: - 374.03 ml; 95% CI - 506.84 to - 241.21; p < 0.00001), shorter length of stay (WMD: - 5.19 day; 95% CI - 8.42 to - 1.97; p = 0.002), and lower wound infection rate (odds ratio: 0.17; 95% CI 0.04-0.80; p = 0.02). No statistically significant difference was observed in positive margin rate, lymph nodes harvested, postoperative complications, reoperation or readmission rate, and mortality rate.

conclusionsRobotic pancreaticoduodenectomy is a safe and feasible alternative to open pancreaticoduodenectomy with regard to short-term outcomes. Further studies on the long-term outcomes of these surgical techniques are needed.

Indexed as

Blood Loss, SurgicalHumansLength of StayOperative TimePancreaticoduodenectomyPostoperative ComplicationsProspective StudiesReoperationRetrospective StudiesRobotic Surgical ProceduresSurgical Wound InfectionTreatment OutcomeMeta-analysisOpenPancreaticoduodenectomyRobot

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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.