Evidence map›Paper›PMID 28759082›Full record

ArticleCardiovascular journal of Africa2017

Persistent left superior vena cava.

Kamil W Tyrak, Jakub Holda, Mateusz K Holda, Mateusz Koziej, Katarzyna Piatek, Wieslawa Klimek-Piotrowska

Open access · greenAbstract readCase Reports
In one paragraph

Article in Cardiovascular journal of Africa, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

49 citing papers in PubMed, 85 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

6 authors at 1 institution in 1 country.

Kamil W TyrakDepartment of Anatomy, Jagiellonian University Medical College, Cracow, Poland. Email: kamiltyrak@gmail.com.
Jakub HoldaDepartment of Anatomy, Jagiellonian University Medical College, Cracow, Poland.
Mateusz K HoldaDepartment of Anatomy, Jagiellonian University Medical College, Cracow, Poland.
Mateusz KoziejDepartment of Anatomy, Jagiellonian University Medical College, Cracow, Poland.
Katarzyna PiatekDepartment of Anatomy, Jagiellonian University Medical College, Cracow, Poland.
Wieslawa Klimek-Piotrowska
Jagiellonian University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Persistent left superior vena cava (PLSVC) is the most common congenital malformation of thoracic venous return and is present in 0.3 to 0.5% of individuals in the general population. This heart specimen was dissected from a 35-year-old male cadaver whose cause of death was determined as non-cardiac. The heart was examined and we found a PLSVC draining into the coronary sinus. The right superior vena cava was present with a small-diameter ostium. An anomalous pulmonary vein pattern was observed; there was a common trunk to the left superior and left inferior pulmonary veins (diameter 17.8 mm) and an additional middle right pulmonary vein (diameter 2.7 mm) with two classic right pulmonary veins. The PLSVC draining into the coronary sinus had led to its enlargement, which could have altered the cardiac haemodynamics by significantly reducing the size of the left atrium and impeding its outflow via the mitral valve.

Indexed as

AdultCoronary SinusCoronary Vessel AnomaliesHeart AtriaHeart Defects, CongenitalHumansMalePulmonary VeinsVena Cava, Superior

Identifiers

PMID28759082
PMCPMC5558145
OpenAlexW2652679574

What OpenQuestion holds

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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.