Evidence map›Paper›PMID 40634729›Full record

ArticleSurgical endoscopy2025

Long-term oncologic outcomes of robot-assisted pancreaticoduodenectomy versus open pancreaticoduodenectomy for pancreatic cancer.

Younsoo Seo, Hye-Sol Jung, Youngmin Han, Inhyuck Lee, Go-Won Choi, Yoon Soo Chae, Won-Gun Yun, Young Jae Cho, Wooil Kwon, Joon Seong Park and 1 more

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 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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

  1. Pooled it
  2. Article
  3. 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

11 authors.

Younsoo Seo *Department of Surgery and Cancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Jongno-Gu, Seoul, 110-744, Republic of Korea.
Hye-Sol Jung *Department of Surgery and Cancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Jongno-Gu, Seoul, 110-744, Republic of Korea.
Youngmin HanDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Jongno-Gu, Seoul, 110-744, Republic of Korea.
Inhyuck LeeDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Jongno-Gu, Seoul, 110-744, Republic of Korea.
Go-Won ChoiDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Jongno-Gu, Seoul, 110-744, Republic of Korea.
Yoon Soo ChaeDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Jongno-Gu, Seoul, 110-744, Republic of Korea.
Won-Gun YunDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Jongno-Gu, Seoul, 110-744, Republic of Korea.
Young Jae ChoDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Jongno-Gu, Seoul, 110-744, Republic of Korea.
Wooil KwonDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Jongno-Gu, Seoul, 110-744, Republic of Korea.
Joon Seong ParkDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Jongno-Gu, Seoul, 110-744, Republic of Korea.
Jin-Young JangDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, 28 Yongon-Dong, Jongno-Gu, Seoul, 110-744, Republic of Korea. jangjy4@snu.ac.kr.ORCID http://orcid.org/0000-0003-3312-0503

Funding

Ministry of Health and Welfare RS-2023-KH140186
6 · The paper itself

Abstract

backgroundRobot-assisted pancreaticoduodenectomy (RPD) has been gaining attention for its potential benefits in short-term surgical outcomes compared with open pancreaticoduodenectomy (OPD) in pancreatic cancer. However, the evidence of its long-term oncological efficacy is limited.

methodsThis retrospective study compared the long-term outcomes of RPD and OPD in patients with pancreatic cancer at Seoul National University Hospital between January 2015 and October 2023. Patients with stage III or IV disease and those who underwent open surgery were excluded. Propensity score matching (PSM) at a 1:2 ratio was performed based on sex, age, the American Society of Anesthesiologists (ASA) class, and initial resectability. The primary outcomes were overall survival (OS) and disease-free survival (DFS), and the secondary outcomes were postoperative recovery and complication rates.

resultsIn total, 522 patients (82 RPD and 440 OPD) were reviewed, and 82 RPD and 164 matched OPD patients were analyzed after PSM. The mean age was 64.8 years in the RPD and 65.2 years in the matched OPD group; there were 51.2% male patients in the RPD and 52.4% in the OPD groups. After PSM, patients with RPDs showed better OS and DFS (5-year OS 58.2% vs. 32.3%, P = 0.001; 5-year DFS: 44.6% vs. 24.7%, P = 0.005). The R0 resection rates and harvested lymph node (LN) number were also comparable (RPD versus OPD: R0 resection rate 92.7% versus 90.9%, P = 0.809; harvested LNs 20.0 ± 7.3 versus 23.1 ± 11.5, P = 0.090). Additionally, patients with RPD had a shorter postoperative recovery time and relatively higher adjuvant therapy completion rate, although the difference was only marginally significant (91.6% vs. 75.4%, P = 0.062).

conclusionRPD is a feasible alternative to OPD, with potential advantages of early recovery without compromising long-term outcomes after PSM. However, further prospective studies are required to confirm these findings.

Indexed as

Pancreatic NeoplasmsPancreaticoduodenectomyRobotic Surgical ProceduresAgedDisease-Free SurvivalFemaleHumansMaleMiddle AgedPostoperative ComplicationsPropensity ScoreRetrospective StudiesTreatment OutcomeAdjuvant therapyLong-term outcomesOpen pancreaticoduodenectomyPancreatic cancerRobot-assisted pancreaticoduodenectomy

Identifiers

PMID40634729
PMCPMC12287213

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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.