Evidence map›Paper›PMID 33063227›Full record

ArticleLangenbeck's archives of surgery2021

The clinical impact of splenic artery ligation on the occurrence of digestive varices after pancreaticoduodenectomy with combined portal vein resection: a retrospective study in two institutes.

Daisaku Yamada, Hidenori Takahashi, Naoki Hama, Reishi Toshiyama, Kei Asukai, Shinichiro Hasegawa, Hiroshi Wada, Masato Sakon, Osamu Ishikawa

Abstract read
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In one paragraph

Article in Langenbeck's archives of surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 30% of its field
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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Daisaku YamadaDepartment of Gastroenterological Surgery, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka, 541-8567, Japan.ORCID http://orcid.org/0000-0002-6702-3800
Hidenori TakahashiDepartment of Gastroenterological Surgery, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka, 541-8567, Japan. takahasi-hi@mc.pref.osaka.jp.
Naoki HamaDepartment of Surgery, National Hospital Organization Osaka National Hospital, 2-1-14 Hoenzaka, Chuo-ku, Osaka, 540-0006, Japan.
Reishi ToshiyamaDepartment of Surgery, National Hospital Organization Osaka National Hospital, 2-1-14 Hoenzaka, Chuo-ku, Osaka, 540-0006, Japan.
Kei AsukaiDepartment of Gastroenterological Surgery, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka, 541-8567, Japan.
Shinichiro HasegawaDepartment of Gastroenterological Surgery, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka, 541-8567, Japan.
Hiroshi WadaDepartment of Gastroenterological Surgery, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka, 541-8567, Japan.
Masato SakonDepartment of Gastroenterological Surgery, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka, 541-8567, Japan.
Osamu IshikawaDepartment of Gastroenterological Surgery, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka, 541-8567, Japan.
Osaka International Cancer Institute · JPOsaka National Hospital · JPOsaka International Cancer Institute · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePancreaticoduodenectomy (PD) concomitant with portal vein resection (PVR) often develops into digestive varices with an occurrence rate of 30-50%, and the variceal bleeding is sometimes untreatable and results in fatality. Against this issue, splenic artery (SpA) ligation during PD-PVR is emerging as an easy and effective prophylactic surgical option. The aim of this study was to investigate the significance of SpA ligation in the development of digestive varices in patients undergoing PD-PVR.

methodWe retrospectively investigated 97 patients with PDAC who received PD-PVR in two hospitals. Vascular reconstruction of the splenic vein (SpV) was not performed in either hospital. We assessed the occurrence rate of digestive varices in these patients in association with the performance of SpA ligation.

resultsThe occurrence rate of digestive varices was 23%. SpA ligation was the only significant decreasing factor for the development of digestive varices (odds ratio 0.3, p = 0.035). Although SpV resection was not a significant risk factor for the development of digestive varices in all patients, SpV resection was a significant risk factor for the development of digestive varices in patients without SpA ligation, as demonstrated in previous reports. SpA ligation did not increase surgical complications or impair pancreatic function.

conclusionPD-PVR surgery was accompanied by a 23% incidence of digestive varices, and SpA ligation significantly decreased the development of digestive varices without causing clinically significant complications.

trial registrationNo. 18196 (Osaka International Cancer Institute) and no. 19006 (National Hospital Organization Osaka National Hospital).

Indexed as

Esophageal and Gastric VaricesPancreatic NeoplasmsVaricose VeinsGastrointestinal HemorrhageHumansLigationPancreaticoduodenectomyPortal VeinRetrospective StudiesSplenic ArteryDigestive varicesNODMPD-PVRSplenic artery ligation

Identifiers

PMID33063227
OpenAlexW3092969232

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.