Evidence map›Paper›PMID 39945134›Full record

ArticleClinical endoscopy2025

Primary endoscopic ultrasound-guided hepaticogastrostomy for biliary drainage prior to pancreatoduodenectomy: a retrospective study in Japan.

Nozomi Okuno, Kazuo Hara, Seiji Natsume, Masataka Okuno, Shin Haba, Tomonari Asano, Takamichi Kuwahara, Hiroki Koda, Yasuhiro Shimizu

Abstract read
In one paragraph

Article in Clinical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. 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.

Nozomi OkunoDepartment of Gastroenterology Aichi Cancer Center Hospital, Nagoya, Japan.
Kazuo HaraDepartment of Gastroenterology Aichi Cancer Center Hospital, Nagoya, Japan.
Seiji NatsumeDepartment of Surgery, Aichi Cancer Center Hospital, Nagoya, Japan.
Masataka OkunoDepartment of Surgery, Aichi Cancer Center Hospital, Nagoya, Japan.
Shin HabaDepartment of Gastroenterology Aichi Cancer Center Hospital, Nagoya, Japan.
Tomonari AsanoDepartment of Surgery, Aichi Cancer Center Hospital, Nagoya, Japan.
Takamichi KuwaharaDepartment of Gastroenterology Aichi Cancer Center Hospital, Nagoya, Japan.
Hiroki KodaDepartment of Gastroenterology Aichi Cancer Center Hospital, Nagoya, Japan.
Yasuhiro ShimizuDepartment of Surgery, Aichi Cancer Center Hospital, Nagoya, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalignant lesions of the pancreatic head can cause obstructive jaundice requiring biliary drainage. However, the effect of post-endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis and metal stents on surgical resection remains controversial. This study aimed to investigate the efficacy of primary endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS) performed prior to pancreatoduodenectomy, excluding patients with biliary duct cancer.

methodsWe retrospectively analyzed consecutive patients who underwent pancreatoduodenectomy at our institution between January 2019 and December 2022. The patients were divided into three groups: without biliary drainage (n=130), endoscopic biliary stenting (EBS) (n=57), and primary EUS-HGS (n=20).

resultsThe positivity rate of the intraoperative bile juice culture was significantly higher in the EBS group (p<0.001). No significant difference was observed among the groups in terms of postoperative adverse events (Clavien-Dindo grade 3 or higher, p=0.784) or the positive rate of peritoneal lavage cytology (p=0.984). Seven patients in the EBS group (12.3%) experienced early adverse events related to biliary drainage (post-ERCP pancreatitis, n=3; acute cholecystitis, n=3; bile duct perforation, n=1), whereas none in the EUS-HGS group experienced adverse events.

conclusionsPrimary EUS-HGS is technically feasible as a preoperative procedure and has no short-term postoperative disadvantages.

Indexed as

EndosonographyObstructive jaundicePancreaticoduodenectomyPreoperative care

Identifiers

PMID39945134
PMCPMC12314625

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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.