Evidence map›Paper›PMID 31543305›Full record

ArticleThe Journal of thoracic and cardiovascular surgery2020

Surgical repair of bicuspid aortopathy at small diameters: Clinical and institutional factors.

Alexander P Nissen, Van Thi Thanh Truong, Bader A Alhafez, Jyothy J Puthumana, Anthony L Estrera, Simon C Body, Siddharth K Prakash, BAVCon Investigators, GenTAC Registry Investigators

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in The Journal of thoracic and cardiovascular surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 2 countries.

Alexander P NissenDepartment of Cardiothoracic and Vascular Surgery, The University of Texas Health Science Center at Houston, Houston, Tex; Department of Surgery, San Antonio Military Medical Center, Fort Sam Houston, Tex.
Van Thi Thanh TruongCenter for Clinical Research & Evidence-Based Medicine, The University of Texas Health Science Center at Houston, Houston, Tex.
Bader A AlhafezDepartment of Internal Medicine, The Ohio State University Wexner Medical Center, Columbus, Ohio.
Jyothy J PuthumanaDivision of Cardiology, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Ill.
Anthony L EstreraDepartment of Cardiothoracic and Vascular Surgery, The University of Texas Health Science Center at Houston, Houston, Tex.
Simon C BodyDepartment of Anesthesia, Critical Care, and Pain Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass.
Siddharth K PrakashDivision of Medical Genetics, Department of Internal Medicine, The University of Texas Health Science Center at Houston, Houston, Tex. Electronic address: Siddharth.K.Prakash@uth.tmc.edu.
BAVCon Investigators
GenTAC Registry Investigators
The University of Texas Health Science Center at Houston · USHadassah Medical Center · ILCenter for Clinical Research (United States) · USNorthwestern University · USThe Ohio State University Wexner Medical Center · US

Funding

Convalescent Plasma to Limit Coronavirus Associated ComplicationsUL1TR003167 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI KARP, DANIEL D, MCPHERSON, DAVID D · 2019 to 2023
$45.3M
Genetic Etiology of Bicuspid Aortic Valve DiseaseR01HL114823 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI BODY, SIMON C · 2012 to 2016
$2.1M
Genetic Basis of Early Onset Bicuspid Aortic Valve DiseaseR01HL137028 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI PRAKASH, SIDDHARTH KUMAR · 2017 to 2020
$1.5M
NCATS NIH HHS UL1 TR003167NHLBI NIH HHS HHSN268200648199CNHLBI NIH HHS HHSN268201000048CNHLBI NIH HHS R01 HL114823NHLBI NIH HHS R01 HL137028
6 · The paper itself

Abstract

objectiveBicuspid aortic valve is a common risk factor for thoracic aortic aneurysm and dissection. Guidelines for elective ascending aortic intervention (AAI) in bicuspid aortic valve are derived from limited evidence, and the extent of practice variation due to patient and provider characteristics is unknown. Using data from 2 large cardiovascular registries, we investigated factors that influence decisions for AAI.

methodsAll bicuspid aortic valve cases with known aortic diameters and surgical status were included. We used multivariable logistic regression to profile predictors of isolated aortic valve replacement (AVR) or AVR+AAI, stratified by patient characteristics, surgical indications, and institution.

resultsWe studied 2861 subjects at 18 institutions from 1996 to 2015. The median aortic diameter of patients who underwent AVR+AAI varied widely across institutions (39-52 mm). Aortic diameters were <45 mm in 38% of patients undergoing AVR+AAI. Patients who underwent AAI at <45 mm, compared with those managed nonoperatively, were younger (54 ± 13 vs 61 ± 15 years; P < .001) with more frequent aortic stenosis (53% vs 28%; P < .001) and regurgitation (52% vs 18%; P < .001).

conclusionsClinical and institutional factors influence the timing of AAI and are associated with significant variability in ascending aortic diameter at AAI across institutions. More than one third of patients with a bicuspid aortic valve undergo AAI at aortic diameters <45 mm. Long-term outcomes of this subgroup of patients, who may manifest earlier and more severe disease, are needed to determine the risk-benefit ratio of routine aortic interventions at smaller diameters.

Indexed as

Heart Valve Prosthesis ImplantationVascular Surgical ProceduresAdultAgedAortic Aneurysm, ThoracicAortic ValveAortic Valve InsufficiencyAortic Valve StenosisBicuspid Aortic Valve DiseaseClinical Decision-MakingCross-Sectional StudiesElective Surgical ProceduresFemaleHeart Valve DiseasesHumansMaleascending aortic interventionbicuspid aortic valvethoracic aortic aneurysmthoracic aortic dissection

Identifiers

PMID31543305
PMCPMC7035185
OpenAlexW2969473912

What OpenQuestion holds

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LicenceTDM
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.