Evidence map›Paper›PMID 40877624›Full record

ArticleSurgical endoscopy2025

Pancreatic head clockwise devascularization technique during robotic pancreaticoduodenectomy to minimize intraoperative bleeding.

Kyoji Ito, Yoshikuni Kawaguchi, Satoru Abe, Yuichiro Mihara, Yujiro Nishioka, Akihiko Ichida, Takeshi Takamoto, Nobuhisa Akamatsu, Kiyoshi Hasegawa

Abstract readVideo-Audio Media
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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Review
  2. Review
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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

9 authors.

Kyoji Ito *Hepato-Biliary-Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine, The University of Tokyo, -3-1 Hongo, Bunkyo-Ku, Tokyo, 113-8655, Japan.
Yoshikuni Kawaguchi *Hepato-Biliary-Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine, The University of Tokyo, -3-1 Hongo, Bunkyo-Ku, Tokyo, 113-8655, Japan.
Satoru Abe *Hepato-Biliary-Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine, The University of Tokyo, -3-1 Hongo, Bunkyo-Ku, Tokyo, 113-8655, Japan.
Yuichiro MiharaHepato-Biliary-Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine, The University of Tokyo, -3-1 Hongo, Bunkyo-Ku, Tokyo, 113-8655, Japan.
Yujiro NishiokaHepato-Biliary-Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine, The University of Tokyo, -3-1 Hongo, Bunkyo-Ku, Tokyo, 113-8655, Japan.
Akihiko IchidaHepato-Biliary-Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine, The University of Tokyo, -3-1 Hongo, Bunkyo-Ku, Tokyo, 113-8655, Japan.
Takeshi TakamotoHepato-Biliary-Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine, The University of Tokyo, -3-1 Hongo, Bunkyo-Ku, Tokyo, 113-8655, Japan.
Nobuhisa AkamatsuHepato-Biliary-Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine, The University of Tokyo, -3-1 Hongo, Bunkyo-Ku, Tokyo, 113-8655, Japan.
Kiyoshi HasegawaHepato-Biliary-Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine, The University of Tokyo, -3-1 Hongo, Bunkyo-Ku, Tokyo, 113-8655, Japan. hasegawa-2su@h.u-tokyo.ac.jp.ORCID http://orcid.org/0000-0001-8734-740X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreaticoduodenectomy (PD) is a complex procedure, and robotic PD (RPD) has been reported to have benefits in reducing postoperative complications. However, the timing and order for dividing arteries and veins remain unstandardized. We developed a novel technique, pancreatic head clockwise devascularization, to minimize intraoperative bleeding in RPD.

methodsWe retrospectively analyzed 39 patients who underwent RPD between April 2022 and September 2024. The clockwise devascularization technique divides 1) the gastroduodenal artery, 2) the 1st-jejunal vein branches, and 3) the inferior pancreatoduodenal artery + 1st-jejunal artery. Outcomes were compared with the conventional superior mesenteric artery (SMA)-first approach.

resultsOf the 39 patients, 14 were in the clockwise devascularization group and 25 in the SMA-first group. The clockwise group had a significantly shorter operation time (616 vs. 772 min, P < 0.01) and lower blood loss (50 vs. 330 ml, P = 0.03). There were no clinically relevant pancreatic fistulas or delayed gastric emptying in either group. The median hospital stay was shorter in the clockwise group (5.5 vs. 8.0 days, P < 0.01).

conclusionsThe pancreatic head clockwise devascularization technique may be an effective technique to systematically devascularize the pancreatic head.

Indexed as

Blood Loss, SurgicalPancreasPancreatic NeoplasmsPancreaticoduodenectomyRobotic Surgical ProceduresAgedFemaleHumansLength of StayMaleMiddle AgedOperative TimeRetrospective StudiesArtery-first approachNovel techniqueRobotic pancreaticoduodenectomy

Identifiers

PMID40877624
PMCPMC12618361

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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.