Evidence map›Paper›PMID 32274104›Full record

ArticleJournal of thoracic disease2020

Pulmonary veins variations with potential impact in thoracic surgery: a computed-tomography-based atlas.

Mateusz Polaczek, Pawel Szaro, Lilia Jakubowska, Jacek Zych, Jaroslaw Religioni, Tadeusz M Orlowski

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

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  11. Left common pulmonary venous trunk-better be careful than sorry.Indian journal of thoracic and cardiovascular surgery · 2022
    Article
  12. Article
  13. Review
  14. [Translobar Phenomenon of Pulmonary Veins and Its Clinical Significance
in Lobectomy].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2021
    Article
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

6 authors at 2 institutions in 2 countries.

Mateusz PolaczekDepartment of Descriptive and Clinical Anatomy, Medical University of Warsaw, Warsaw, Poland.
Pawel SzaroDepartment of Descriptive and Clinical Anatomy, Medical University of Warsaw, Warsaw, Poland.
Lilia JakubowskaDepartment of Radiology, National Tuberculosis and Lung Diseases Research Institute, Warsaw, Poland.
Jacek ZychThird Department of Lung Diseases and Oncology, National Tuberculosis and Lung Diseases Research Institute, Warsaw, Poland.
Jaroslaw ReligioniDepartment of Surgery, National Tuberculosis and Lung Diseases Research Institute, Warsaw, Poland.
Tadeusz M OrlowskiDepartment of Surgery, National Tuberculosis and Lung Diseases Research Institute, Warsaw, Poland.
Medical University of Warsaw · PLUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary veins (PVs) are important during segmentectomy. Many case reports prove that they may be the source of bleeding during surgery, especially when anatomical variants are present. We decided to describe venous variations and prepare a computed tomography based atlas of our observations.

methodsThe study was conducted using 135 chest computed tomography studies with intra venous iodine contrast injection. The study population contained 86 females and 49 males, mean age was 60. Thirteen people had atrial fibrillation. Images were analysed using radiological workstation.

resultsThe variations were divided into three categories: atypical topography of the PV, atypical venous outflow to the left atrium (LA), atypical venous vascularization of the lung bronchopulmonary segment. Retrobronchial course of the vein of the posterior segment of the right upper lobe was observed in 8.15%. The most common variant of atrial venous outflow was the direct outflow of the middle lobe vein, observed in 25.19% of cases and the long common trunk of left PVs in 11.11%. The split drainage from the middle lobe into the right superior pulmonary vein (RSPV) and the right inferior pulmonary vein (RIPV) was observed in 9.63% as the full drainage into the RIPV in 2.96%.

conclusionsLong common trunk of left PVs and numerous variants of venous vascularisation of the middle lobe are the variations that may pose potential problems during thoracic surgeries. The frequency is high enough to justify the routine assessment of pulmonary vessels with computed tomography before surgery.

Indexed as

anatomycomputed tomography (CT)Pulmonary veins (PVs)vascular complications

Identifiers

PMID32274104
PMCPMC7139082
OpenAlexW3011901906

What OpenQuestion holds

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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.