Evidence map›Paper›PMID 36008761›Full record

ArticleBMC gastroenterology2022

Ligation of left gastric vein may cause delayed gastric emptying after pancreatoduodenectomy: a retrospective study.

Koichi Kimura, Ryosuke Minagawa, Takuma Izumi, Akihiko Otake, Takehiko Aoyagi, Daisuke Taniguchi, Hiroko Yano, Yuichiro Kajiwara, Kazuhito Minami, Takashi Nishizaki

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2022. 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
0.8field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Observational
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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

10 authors at 1 institution in 1 country.

Koichi KimuraDepartment of Surgery, Matsuyama Red Cross Hospital, 1, Bunkyomachi, Matsuyama City, Ehime, 790-8524, Japan. cubicseal@gmail.com.
Ryosuke MinagawaDepartment of Surgery, Matsuyama Red Cross Hospital, 1, Bunkyomachi, Matsuyama City, Ehime, 790-8524, Japan.
Takuma IzumiDepartment of Surgery, Matsuyama Red Cross Hospital, 1, Bunkyomachi, Matsuyama City, Ehime, 790-8524, Japan.
Akihiko OtakeDepartment of Surgery, Matsuyama Red Cross Hospital, 1, Bunkyomachi, Matsuyama City, Ehime, 790-8524, Japan.
Takehiko AoyagiDepartment of Surgery, Matsuyama Red Cross Hospital, 1, Bunkyomachi, Matsuyama City, Ehime, 790-8524, Japan.
Daisuke TaniguchiDepartment of Surgery, Matsuyama Red Cross Hospital, 1, Bunkyomachi, Matsuyama City, Ehime, 790-8524, Japan.
Hiroko YanoDepartment of Surgery, Matsuyama Red Cross Hospital, 1, Bunkyomachi, Matsuyama City, Ehime, 790-8524, Japan.
Yuichiro KajiwaraDepartment of Surgery, Matsuyama Red Cross Hospital, 1, Bunkyomachi, Matsuyama City, Ehime, 790-8524, Japan.
Kazuhito MinamiDepartment of Surgery, Matsuyama Red Cross Hospital, 1, Bunkyomachi, Matsuyama City, Ehime, 790-8524, Japan.
Takashi NishizakiDepartment of Surgery, Matsuyama Red Cross Hospital, 1, Bunkyomachi, Matsuyama City, Ehime, 790-8524, Japan.
Matsuyama Red Cross Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to determine which running pattern of the left gastric vein (LGV) is most frequently ligated in subtotal stomach-preserving pancreatoduodenectomy (SSPPD) and how LGV ligation affects delayed gastric emptying (DGE) after SSPPD.

methodsWe retrospectively analysed 105 patients who underwent SSPPD between January 2016 and September 2021. We classified the running pattern of LGV as follows: type 1 runs dorsal to the common hepatic artery (CHA) or splenic artery (SpA) to join the portal vein (PV), type 2 runs dorsal to the CHA or SpA and joins the splenic vein, type 3 runs ventral to the CHA or SpA and joins the PV, and type 4 runs ventral to the CHA or SpA and joins the SpV. Univariate and multivariate analyses were used to identify differences between patients with and without DGE after SSPPD.

resultsType 1 LGV running pattern was observed in 47 cases (44.8%), type 2 in 23 (21.9%), type 3 in 12 (11.4%), and type 4 in 23 (21.9%). The ligation rate was significantly higher in type 3 (75.0%) LGVs (p < 0.0001). Preoperative obstructive jaundice (p = 0.0306), LGV ligation (p < 0.0001), grade B or C pancreatic fistula (p = 0.0116), and sepsis (p = 0.0123) were risk factors for DGE in the univariate analysis. Multivariate analysis showed that LGV ligation was an independent risk factor for DGE (odds ratio: 13.60, 95% confidence interval: 3.80-48.68, p < 0.0001).

conclusionType 3 LGVs are often ligated because they impede lymph node dissection; however, LGV preservation may reduce the occurrence of DGE after SSPPD.

Indexed as

GastroparesisPancreaticoduodenectomyGastric EmptyingHumansPortal VeinPostoperative ComplicationsRetrospective StudiesObstructive jaundicePancreatic fistulaRisk factorSepsisStomach

Identifiers

PMID36008761
PMCPMC9414412
OpenAlexW4293095486

What OpenQuestion holds

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LicenceCC BY
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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.