Evidence map›Paper›PMID 36544691›Full record

ArticleAnnals of translational medicine2022

Newly found variations of the right posterior portal vein identified radiologically in 1,003 Chinese patients: a cross-sectional study.

Jin-Yu Li, Wei-Dong Dai, Ji-Xiong Hu, Jiang-Sheng Huang, Xian-Ling Liu, Man-Jun Xiao, En-Hua Xiao, Ya-Jun Li, Xi-Long Mei, Kai Deng and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 44% of its field
1 · What the graph read from it

What it found

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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

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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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
4 · The record

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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 2 institutions in 1 country.

Jin-Yu Li *Department of General Surgery, The Second Xiangya Hospital, Central South University, Changsha, China.
Wei-Dong Dai *Department of General Surgery, The Second Xiangya Hospital, Central South University, Changsha, China.
Ji-Xiong HuDepartment of General Surgery, The Second Xiangya Hospital, Central South University, Changsha, China.
Jiang-Sheng HuangDepartment of General Surgery, The Second Xiangya Hospital, Central South University, Changsha, China.
Xian-Ling LiuDepartment of Oncology, The Second Xiangya Hospital, Central South University, Changsha, China.
Man-Jun XiaoDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
En-Hua XiaoDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Ya-Jun LiDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Xi-Long MeiDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Kai DengDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Jing-Cheng ShiDepartment of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, China.
Central South University · CNSecond Xiangya Hospital of Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The anatomy of the right posterior portal vein (RPPV) plays an important role in planning hepatic resection, living transplantation and interventional radiological procedures, yet the incidence of variations of RPPV without a common trunk in Chinese persons is still unclear. Therefore, we conducted this study and discussed its clinical implications. Methods: A retrospective analysis of multidetector computed tomography (MDCT) scans was performed in 1,933 patients with various abdominal pathologies between September 28, 2018 through May 23, 2019. After excluding 930 patients, a total of 1,003 patients were included in this study. Variations of the RPPV without a common trunk were classified according to classification standards. Results: A total of 1,003 patients were included. RPPV without a common trunk was found in 216 (21.54%, 216/1,003) patients. Among them, we identified three variations of the origin from the right portal vein (RPV): first separate origin of P6, P7, or simultaneous separate origin of P6 and P7, and the incidences of these three variations were 1.50% (15/1,003), 6.58% (66/1,003) and 13.46% (135/1,003), respectively. Among 1,003 patients included in this study, 787 patients (78.46%, 787/1,003) showed that RPPV normally divided into P6 and P7 branches. Conclusions: Variations of the RPPV without a common trunk were not rare in Chinese population. Knowledge of this anatomic variation of the RPPV is extremely important for hepatic and transplant surgeons and interventional radiologists.

Indexed as

Anatomic variationmultidetector computed tomography (MDCT)portal vein

Identifiers

PMID36544691
PMCPMC9761166
OpenAlexW4310812050

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