Evidence map›Paper›PMID 35028981›Full record

SynthesisJournal of cardiac surgery2022

Rapid deployment technology versus conventional sutured bioprostheses in aortic valve replacement.

Mohammad Yousuf Salmasi, Sruthi Ramaraju, Iqraa Haq, Ryan A B Mohamed, Taimoor Khan, Faruk Oezalp, George Asimakopoulos, Shahzad G Raja

Open access · hybridAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Journal of cardiac surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. 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 3 institutions in 1 country.

Mohammad Yousuf SalmasiDepartment of Surgery, Imperial College London, UK.
Sruthi RamarajuDepartment of Surgery, Imperial College London, UK.
Iqraa HaqDepartment of Surgery, Imperial College London, UK.
Ryan A B MohamedDepartment of Cardiac Surgery, Royal Brompton and Harefield Trust, London, UK.
Taimoor KhanDepartment of Cardiac Surgery, Royal Brompton and Harefield Trust, London, UK.
Faruk OezalpDepartment of Cardiac Surgery, Royal Brompton and Harefield Trust, London, UK.
George AsimakopoulosDepartment of Cardiac Surgery, Royal Brompton and Harefield Trust, London, UK.
Shahzad G RajaDepartment of Cardiac Surgery, Royal Brompton and Harefield Trust, London, UK.
Harefield Hospital · GBRoyal Brompton & Harefield NHS Foundation Trust · GBImperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDespite the benefits of rapid deployment aortic valve prostheses (RDAVR), conventional sutured valves (cAVR) are more commonly used in the treatment for aortic stenosis. Given the paucity of randomized studies, this study aimed to synthesize available data to compare both treatment options.

methodsA systematic search of Pubmed, OVID, and MEDLINE was conducted to retrieve comparative studies for RDAVR versus cAVR in the treatment of aortic stenosis. Out of 1773 returned titles, 35 papers were used in the final analysis, including 1 randomized study, 1 registry study, 6 propensity-matched studies, and 28 observational studies, incorporating a total of 10,381 participants (RDAVR n = 3686; cAVR n = 6310).

resultsRandom-effects meta-analysis found no difference between the two treatment groups in terms of operative mortality, stroke, or bleeding (p > .05). The RDAVR group had reduced cardiopulmonary bypass (standardized mean difference [SMD]: -1.28, 95% confidence interval [CI]: [-1.35, -1.20], p < .001) and cross-clamp times (SMD: -1.05, 95% CI: [-1.12, -0.98], p < .001). Length of stay in the intensive care unit was also shorter in the RDAVR group (SMD: -0.385, 95% CI: [-0.679, -0.092], p = .010). The risk of pacemaker insertion was higher for RDAVR (odds ratio [OR]: 2.41, 95% CI: [1.92, 3.01], p < .001) as was the risk of paravalvular leak (PVL) at midterm follow-up (OR: 2.52, 95% CI: [1.32, 4.79], p = .005). Effective orifice area and transvalvular gradient were more favorable in RDAVR patients (p > .05).

conclusionsDespite the benefits of RDAVR in terms of reduced operative time and enhanced recovery, the risk of pacemaker insertion and midterm PVL remains a significant cause for concern.

Indexed as

Aortic Valve StenosisBioprosthesisHeart Valve ProsthesisHeart Valve Prosthesis ImplantationAortic ValveHumansProsthesis DesignTechnologyTreatment Outcomeaortic valve replacementrapid deployment valvessutureless valves

Identifiers

PMID35028981
PMCPMC9305745
OpenAlexW4205707096

What OpenQuestion holds

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LicenceCC BY
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.