Evidence map›Paper›PMID 29110948›Full record

ArticleThe Journal of thoracic and cardiovascular surgery2018

Bioprosthetic aortic valve replacement: Revisiting prosthesis choice in patients younger than 50 years old.

Samuel R Schnittman, David H Adams, Shinobu Itagaki, Nana Toyoda, Natalia N Egorova, Joanna Chikwe

Open access · bronzeAbstract readComparative StudyMulticenter Study
PubMed Publisher
In one paragraph

Article in The Journal of thoracic and cardiovascular surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Review
  3. The choice of surgical aortic valve replacement type and mid-term outcomes in 50 to 65-year-olds: results of the AUTHEARTVISIT study.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2025
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  9. Revisiting aortic valve prosthesis choice in patients younger than 50 years: 10 years results of the AUTHEARTVISIT study.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Samuel R SchnittmanDepartment of Cardiovascular Surgery, Icahn School of Medicine at Mount Sinai, New York, NY.
David H AdamsDepartment of Cardiovascular Surgery, Icahn School of Medicine at Mount Sinai, New York, NY.
Shinobu ItagakiDepartment of Cardiovascular Surgery, Icahn School of Medicine at Mount Sinai, New York, NY.
Nana ToyodaDepartment of Cardiovascular Surgery, Icahn School of Medicine at Mount Sinai, New York, NY.
Natalia N EgorovaDepartment of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, NY.
Joanna ChikweDepartment of Cardiovascular Surgery, Icahn School of Medicine at Mount Sinai, New York, NY; Division of Cardiothoracic Surgery, Stony Brook University Hospital, New York, NY. Electronic address: Joanna.Chikwe@mountsinai.org.
Icahn School of Medicine at Mount Sinai · USStony Brook University Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAortic prosthesis choice is controversial in young adults because robust comparative outcome data are lacking. We therefore compared mortality and morbidity in young adults after bioprosthetic versus mechanical aortic valve replacement.

methodsThis was a retrospective analysis of 5111 patients aged 18 to 50 years undergoing primary aortic valve replacement in California and New York State from 1997 to 2006. Median follow-up time was 11.8 years (maximum 18.9 years). The primary endpoint was mortality; secondary endpoints were stroke, bleeding, and reoperation. Propensity score matching yielded 1175 patient pairs.

resultsBioprosthetic valves increased from 14% to 47% of aortic valve replacements between 1997 and 2014 (P < .001). There was no survival difference with bioprosthetic versus mechanical aortic valves in the propensity score-matched cohort: actuarial 15-year survival was 79.0% (95% confidence interval [CI], 75.8%-81.8%) versus 81.5% (95% CI, 78.5%-84.2%) respectively (hazard ratio [HR], 1.14; 95% CI, 0.93-1.40, P = .20). No interaction was found between age and prosthesis choice on survival (P

conclusionsAlthough lifetime risks are represented incompletely, these findings suggest that in adults aged 18-50 years, bioprostheses are a reasonable alternative to mechanical valves for aortic valve replacement.

Indexed as

BioprosthesisChoice BehaviorClinical Decision-MakingHeart Valve ProsthesisAdolescentAdultAge FactorsAortic ValveCaliforniaDatabases, FactualFemaleHeart Valve Prosthesis ImplantationHemodynamicsHumansMaleMiddle Agedaortic valveaortic valve replacementlong-term outcomesnonelderly patientsprosthetic valve choice

Identifiers

PMID29110948
OpenAlexW2754538391

What OpenQuestion holds

Textmetadata
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.