Evidence map›Paper›PMID 34977726›Full record

ArticleJTCVS techniques2021

Geometric characteristics of bicuspid aortic valves.

Jan Nijs, Babs Vangelder, Kaoru Tanaka, Sandro Gelsomino, Ines Van Loo, Mark La Meir, Jos Maessen, Bas L J H Kietselaer

Open access · goldAbstract read
In one paragraph

Article in JTCVS techniques, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 2 institutions in 2 countries.

Jan NijsCardiac Surgery Division, Department of Cardiac Surgery, University Hospital Brussels, Brussels, Belgium.
Babs VangelderCardiology Division, Department of Cardiology, University Hospital Brussels, Brussels, Belgium.
Kaoru TanakaDepartment of Cardiac Surgery, Brussels Center for Aortic and Cardiovascular Connective Tissue Diseases, University Hospital Brussels, Brussels, Belgium.
Sandro GelsominoCardiac Surgery Division, Department of Cardiac Surgery, University Hospital Brussels, Brussels, Belgium.
Ines Van LooCardiac Surgery Division, Department of Cardiac Surgery, University Hospital Brussels, Brussels, Belgium.
Mark La MeirCardiac Surgery Division, Department of Cardiac Surgery, University Hospital Brussels, Brussels, Belgium.
Jos MaessenCardiothoracic Surgery Division, Cardiovascular Research Institute Maastricht, Maastricht University Medical Centre, Maastricht, The Netherlands.
Bas L J H KietselaerCardiology Division, Department of Cardiology, Maastricht University Medical Centre, Maastricht, The Netherlands.
Maastricht University Medical Centre · NLErasmus Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe studied the coaptation angles α and β in bicuspid aortic valve geometry from computed tomography scan images.

methodsIn 45 patients, we calculated the coaptation angle α (the angle between the nonfused commissures crossing the center of coaptation), angle β (between the nonfused commissures crossing the center of the reference circle), angles γ

resultsThe coaptation angles α and β were significantly different (

conclusionsThe coaptation angle α is influenced by the length of the raphe, whereas angle β is dependent on the position of the commissures. The position of the raphe can vary and is not always situated in the middle of the free edge. The position of the right/non commissure is variable, whereas the right/left commissure is more fixed.

Indexed as

aortaaortic valveaortic valve repairBAV, bicuspid aortic valvebicuspidCT, computed tomographyNCS, noncoronary sinus

Identifiers

PMID34977726
PMCPMC8691778
OpenAlexW3198104745

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.