Evidence map›Paper›PMID 33150396›Full record

Observational studyInteractive cardiovascular and thoracic surgery2020

Trend in morbidity and mortality in surgical aortic valve replacement: a retrospective, observational, single-centre study.

Arnaldo Dimagli, Shubhra Sinha, Massimo Caputo, Gianni D Angelini, Umberto Benedetto

Abstract readObservational Study
In one paragraph

Observational study in Interactive cardiovascular and thoracic surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. The impact of surgical training on early and long-term outcomes after isolated aortic valve surgery.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2021
    Article
  9. Article
  10. 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

5 authors.

Arnaldo DimagliBristol Heart Institute, University of Bristol, Bristol, UK.
Shubhra SinhaBristol Heart Institute, University of Bristol, Bristol, UK.
Massimo CaputoBristol Heart Institute, University of Bristol, Bristol, UK.
Gianni D AngeliniBristol Heart Institute, University of Bristol, Bristol, UK.
Umberto BenedettoBristol Heart Institute, University of Bristol, Bristol, UK.

Funding

British Heart Foundation CH/17/1/32804British Heart Foundation CH/1992027/7163British Heart Foundation PG/15/33/31394Department of Health
6 · The paper itself

Abstract

objectivesContinuous improvement in the management of patients undergoing surgical aortic valve replacement (SAVR) may have considerably enhanced surgical outcomes including in-hospital mortality and perioperative complications. We aimed to analyse in-hospital mortality and morbidity trends in patients undergoing SAVR in a single centre to provide insights for future benchmarking for transcatheter aortic valve implantation indications.

methodsThis was a retrospective study of prospectively collected data from patients undergoing either isolated SAVR or combined with coronary artery bypass grafting (CABG) at the Bristol Heart Institute, UK, from January 2000 to December 2017. Baseline characteristics were extracted and analysed across 3 different eras (2000-2005, 2006-2011 and 2012-2017). Risk-adjusted time trend was obtained from univariate and multivariate logistic regression including all baseline characteristics.

resultsA total of 2719 patients (63.2%) underwent isolated SAVR, and 1581 (36.8%) underwent combined CABG and SAVR during the study period. For patients undergoing SAVR, in-hospital mortality decreased from 2.9% in 2000-2005 to 0.7% in 2012-2017 (risk-adjusted time trend 0.0001). Hospital mortality in patients aged 75-79 and ≥80 years decreased from 5.6% and 5.3% to 0.4% and 2.2%, respectively. Mortality after combined SAVR and CABG did not significantly decrease (from 3.9% in 2000-2005 to 3.5% in 2012-2017; risk-adjusted time trend = 0.62). However, in patients aged ≥80 years, index hospitalization mortality showed a decreasing non-significant trend from 9.8% to 4.8%.

conclusionsOur findings support the hypothesis that mortality and morbidity rates following SAVR have significantly improved over the years, including for patients at high risk.

Indexed as

Heart Valve ProsthesisAgedAged, 80 and overAortic ValveAortic Valve StenosisFemaleHospital MortalityHumansMaleMiddle AgedMorbidityRetrospective StudiesRisk FactorsTranscatheter Aortic Valve ReplacementTreatment OutcomeUnited KingdomAortic valve replacementIn-hospital mortalityPerioperative complications

Identifiers

PMID33150396
PMCPMC7723024

What OpenQuestion holds

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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.