Evidence map›Paper›PMID 39354568›Full record

ArticleJournal of cardiothoracic surgery2024

Long-term outcomes of frozen elephant trunk for aortic dissection: a single-center experience.

Boris N Kozlov, Dmitri S Panfilov, Elena B Kim

Abstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

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  8. Advances in aortic surgery.The British journal of cardiology · 2025
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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

3 authors.

Boris N KozlovCardiology Research Institute, Tomsk National Research Medical Centre, Russian Academy of Sciences, Tomsk, 634012, Russian Federation.
Dmitri S PanfilovCardiology Research Institute, Tomsk National Research Medical Centre, Russian Academy of Sciences, Tomsk, 634012, Russian Federation.
Elena B KimCardiology Research Institute, Tomsk National Research Medical Centre, Russian Academy of Sciences, Tomsk, 634012, Russian Federation. ekim@cardio-tomsk.ru.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo date a number of papers analysing outcomes of the frozen elephant trunk (FET) in acute aortic dissection has been published. However, there are limited comparative studies on long-term outcomes of FET in acute and chronic aortic dissection. The objective of the study was to analyze the long-term outcomes after FET procedure for aortic dissection (AD).

methodsBetween March 2012 and December 2022, a total of 123 FET had been performed for thoracic aortic disease. Patients with aortic dissection (n = 97) were divided into 2 groups: acute (n = 32, 33%) and chronic aortic dissection (n = 65, 67%). Pre-, intra- and postoperative data were retrospectively collected from electronic patient's records, including follow-up data of the analyzed patients.

resultsThe incidence of stroke was 3.1%. The delirium rate was up to 9.3% in both groups with a prevalence in chronic aortic dissection (CAD) group without significant differences (P = 0.494). Paraplegia was diagnosed only in CAD patients (n = 2). Respiratory failure and the rate of renal replacement therapy were similar in the studied groups. Re-sternotomy was required in one (3.1%) patient with acute AD and 5 (7.7%) patients with chronic AD (P = 0.416). Overall 30-day mortality in the entire cohort, acute and chronic AD was 13 (13.4%), 7 (21.9%) and 6 (9.2%), respectively (P = 0.097). The overall survival rate at 60 months for the entire cohort, acute and chronic AD was 64.1 ± 5.9%, 62.3 ± 9.1%, 66.5 ± 7%, respectively (P = 0.265). Freedom from unintended distal aortic re-intervention at 60 months for the entire cohort of patients, acute and chronic AD was 74.2 ± 1.5%, 100%, 65.3 ± 2%, respectively (P = 0.355).

conclusionsOur experience showed acceptable long-term outcomes after the FET procedure including mortality and re-intervention rate in patients with aortic dissection regardless of acuity of the dissection.

trial registrationThe study has been registered in Australian and New Zealand Clinical Trial Registry (ACTRN 12618001329257) on August 7, 2018.

Indexed as

Aortic Aneurysm, ThoracicAortic DissectionBlood Vessel Prosthesis ImplantationAgedBlood Vessel ProsthesisChronic DiseaseFemaleFollow-Up StudiesHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesTime FactorsTreatment OutcomeAortic dissectionFrozen elephant trunkRe-interventionSurvival

Identifiers

PMID39354568
PMCPMC11443885

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LicenceCC BY-NC-ND
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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.