Evidence map›Paper›PMID 34376231›Full record

ArticleJournal of cardiothoracic surgery2021

Minimally invasive or sternotomy approach in mitral valve surgery: a propensity-matched comparison.

Marek Pojar, Mikita Karalko, Martin Dergel, Jan Vojacek

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
3.8field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 30 citations in OpenAlex.

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  13. An international survey-based assessment of minimally invasive mitral valve surgery.Interdisciplinary cardiovascular and thoracic surgery · 2023
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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

4 authors at 1 institution in 1 country.

Marek PojarDepartment of Cardiac Surgery, Faculty of Medicine in Hradec Kralove and University Hospital Hradec Kralove, Charles University, Sokolska 581, 500 05, Hradec Kralove, Czech Republic. marek.pojar@centrum.cz.ORCID http://orcid.org/0000-0003-4157-4441
Mikita KaralkoDepartment of Cardiac Surgery, Faculty of Medicine in Hradec Kralove and University Hospital Hradec Kralove, Charles University, Sokolska 581, 500 05, Hradec Kralove, Czech Republic.
Martin DergelDepartment of Cardiac Surgery, Faculty of Medicine in Hradec Kralove and University Hospital Hradec Kralove, Charles University, Sokolska 581, 500 05, Hradec Kralove, Czech Republic.
Jan VojacekDepartment of Cardiac Surgery, Faculty of Medicine in Hradec Kralove and University Hospital Hradec Kralove, Charles University, Sokolska 581, 500 05, Hradec Kralove, Czech Republic.
Charles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesConventional mitral valve surgery through median sternotomy improves long-term survival with acceptable morbidity and mortality. However, less-invasive approaches to mitral valve surgery are now increasingly employed. Whether minimally invasive mitral valve surgery is superior to conventional surgery is uncertain.

methodsA retrospective analysis of patients who underwent mitral valve surgery via minithoracotomy or median sternotomy between 2012 and 2018. A propensity score-matched analysis was generated to eliminate differences in relevant preoperative risk factors between the two groups.

resultsData from 525 patients were evaluated, 189 underwent minithoracotomy and 336 underwent median sternotomy. The 30 day mortality was similar between the minithoracotomy and conventional surgery groups (1 and 3%, respectively; p = 0.25). No differences were seen in the incidence of stroke (p = 1.00), surgical site infections (p = 0.09), or myocardial infarction (p = 0.23), or in total hospital cost (p = 0.48). However, the minimally invasive approach was associated with fewer patients receiving transfusions (59% versus 76% in the conventional group; p = 0.001) or requiring reoperation for bleeding (3% versus 9%, respectively; p = 0.03). There were no significant differences in 5 year survival between the minithoracotomy and conventional surgery groups (93% versus 86%, respectively; p = 0.21) and freedom from mitral valve reoperation (95% versus 94%, respectively; p = 0.79).

conclusionsIn patients undergoing mitral valve surgery, a minimally invasive approach is feasible, safe, and reproducible with excellent short-term outcomes; mid-term outcomes and efficacy were also seen to be comparable to conventional sternotomy.

Indexed as

Cardiac Surgical ProceduresMinimally Invasive Surgical ProceduresSternotomyAgedFemaleHeart Valve DiseasesHumansMaleMiddle AgedMitral ValvePropensity ScoreRetrospective StudiesRisk FactorsThoracotomyTreatment OutcomeEndoscopic surgeryMinimally invasiveMinithoracotomyMitral valve

Identifiers

PMID34376231
PMCPMC8353832
OpenAlexW3187929372

What OpenQuestion holds

Textmetadata
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.