Evidence map›Paper›PMID 35066773›Full record

ArticleJapanese journal of radiology2022

Preoperative evaluation of vascular anatomy of right colic vessels using enhanced computed tomographic colonography.

Gaku Ohira, Koichi Hayano, Shunsuke Imanishi, Toru Tochigi, Tetsuro Isozaki, Yoshihiro Kurata, Hideaki Miyauchi, Michihiro Maruyama, Satoshi Endo, Tetsuro Maruyama and 1 more

Abstract read
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In one paragraph

Article in Japanese journal of radiology, 2022. 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
0.3field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 5 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

11 authors at 1 institution in 1 country.

Gaku OhiraDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuuou-ku, Chiba, 260-8670, Japan. Ohira@faculty.chiba-u.jp.ORCID http://orcid.org/0000-0001-7246-5390
Koichi HayanoDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuuou-ku, Chiba, 260-8670, Japan.
Shunsuke ImanishiDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuuou-ku, Chiba, 260-8670, Japan.
Toru TochigiDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuuou-ku, Chiba, 260-8670, Japan.
Tetsuro IsozakiDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuuou-ku, Chiba, 260-8670, Japan.
Yoshihiro KurataDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuuou-ku, Chiba, 260-8670, Japan.
Hideaki MiyauchiDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuuou-ku, Chiba, 260-8670, Japan.
Michihiro MaruyamaDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuuou-ku, Chiba, 260-8670, Japan.
Satoshi EndoDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuuou-ku, Chiba, 260-8670, Japan.
Tetsuro MaruyamaDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuuou-ku, Chiba, 260-8670, Japan.
Hisahiro MatsubaraDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuuou-ku, Chiba, 260-8670, Japan.
Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study is to define the blood vessels from a surgical perspective and show the frequency of vascular anatomical anomalies as well as the positional relationship with the surrounding organs, including the number of jejunal veins that cross the dissection area in our series. MATERIALS AND

methodsFrom January 2016 to December 2018, 126 patients who received ileocecal resection or right hemicolectomy for colonic cancer in our institution were retrospectively analyzed by preoperative enhanced computed tomographic colonography images that were obtained using an 80-detector row CT scanner and workstation. The ileocolic artery/vein, right colic artery/vein and middle colic artery/vein were defined as the vessels that flow directly from or into the superior mesenteric artery/vein. All colic veins that flowed into the gastro-colic trunk were defined as accessory right colic veins.

resultsThe accessory right colonic vein existed more than two in 62.6% of cases. In 11 cases (8.9%), the inflow point of the ileocecal vein was on the ventral side of the pancreas. There was one jejunal vein that straddled the dissection area in 31% and two in 6.3%.

conclusionThis study elucidated the vascular anatomy and positional relationship with surrounding organs that is required in central vascular ligation during complete mesocolic excision for right sided colon cancer.

Indexed as

ColicColonic NeoplasmsColonography, Computed TomographicLaparoscopyMesocolonVascular MalformationsColectomyHumansMesenteric VeinsRetrospective StudiesColon cancerComplete mesocolic excisionCT colonographyVascular anatomy

Identifiers

PMID35066773
OpenAlexW4206945082

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.