Evidence map›Paper›PMID 35689614›Full record

ArticleInteractive cardiovascular and thoracic surgery2022

Avoiding oversizing in sutureless valves leads to lower transvalvular gradients and less permanent pacemaker implants postoperatively.

Delphine Szecel, Marie Lamberigts, Filip Rega, Peter Verbrugghe, Christophe Dubois, Bart Meuris

Abstract read
In one paragraph

Article in Interactive cardiovascular and thoracic surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. A comparative study of minimally invasive aortic valve replacement with sutureless biological versus mechanical prostheses.Kardiochirurgia i torakochirurgia polska = Polish journal of cardio-thoracic surgery · 2023
    Article
  11. Sutureless aortic valve replacement: the importance of sizing.Interdisciplinary cardiovascular and thoracic surgery · 2023
    Article
  12. Review
  13. The importance of sizing in sutureless valves.Interactive cardiovascular and thoracic surgery · 2022
    Article
  14. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Delphine SzecelDepartment of Cardiovascular Sciences-Cardiac Surgery, Katholieke Universiteit Leuven, Leuven, Belgium.ORCID 0000-0001-5728-7338
Marie LamberigtsDepartment of Cardiovascular Sciences-Cardiac Surgery, Katholieke Universiteit Leuven, Leuven, Belgium.
Filip RegaDepartment of Cardiovascular Sciences-Cardiac Surgery, Katholieke Universiteit Leuven, Leuven, Belgium.
Peter VerbruggheDepartment of Cardiovascular Sciences-Cardiac Surgery, Katholieke Universiteit Leuven, Leuven, Belgium.ORCID 0000-0002-8390-1706
Christophe DuboisDepartment of Cardiovascular Sciences-Cardiac Surgery, Katholieke Universiteit Leuven, Leuven, Belgium.
Bart MeurisDepartment of Cardiovascular Sciences-Cardiac Surgery, Katholieke Universiteit Leuven, Leuven, Belgium.ORCID 0000-0001-9176-293X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to evaluate the impact of changing the sizing strategy in aortic valve replacement using the Perceval sutureless prosthesis on haemodynamic outcomes and postoperative pacemaker implantation.

methodsRetrospective analysis of patients implanted with the Perceval valve between 2007 and 2019 was performed by comparing patients implanted before the modification of sizing strategy (OLD group) and after (NEW group). The outcome parameters evaluated were the implanted prosthesis size, haemodynamical profile and postoperative pacemaker implantation.

resultsThe entire patient cohort (784 patients) consisted of 52% female patients, with a mean age of 78.53 [standard deviation (SD): 5.8] years and a mean EuroSCORE II of 6.3 (range 0.7-76). In 55.5% of cases, surgery was combined. The NEW cohort had more male patients (54.6% vs 43.4%) (P = 0.002). Mean implanted valve size, corrected for body surface area, was significantly lower in the NEW cohort (13.1, SD: 1.4 vs 13.5, SD: 1.4 mm/m2, P < 0.001). The 30-day mortality was 3.4%. Peak and mean transvalvular gradients at discharge were significantly lower in the NEW versus OLD groups: 24.4 mmHg (SD: 9.2) versus 28.4 mmHg (SD: 10.3) (P < 0.001) and 13.6 mmHg (SD: 5.3) versus 15.5 mmHg (SD: 6.0) (P < 0.001). The mean effective opening area and the indexed effective opening area, respectively, increased from 1.5 cm2 (SD: 0.5) and 0.85 cm2/m2 (SD: 0.27) in the OLD group to 1.7 cm2 (SD: 0.5) and 0.93 cm2/m2 (SD: 0.30) in the NEW group (P < 0.001). No difference was found in paravalvular leakage ≥1/4. Centrovalvular leakage ≥1/4 significantly decreased from 18% to 7.9% (P < 0.001). With the new sizing, the new postoperative pacemaker implantation rate decreased significantly from 11% to 6.1% (P = 0.016).

conclusionsCorrect sizing of sutureless aortic valves is crucial to obtain the best possible haemodynamics and avoid complications.

Indexed as

Aortic Valve StenosisBioprosthesisHeart Valve ProsthesisHeart Valve Prosthesis ImplantationPacemaker, ArtificialAgedAortic ValveFemaleHumansMaleProsthesis DesignRetrospective StudiesTreatment OutcomeAortic transvalvular gradientPacemakerSurgical aortic valve replacementSutureless

Identifiers

PMID35689614
PMCPMC9272061

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LicenceCC BY-NC
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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.