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Aliased Flow Signal...
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Mantini, CesareUniversity G.d'Annunzio of Chieti-Pescara
(författare)
Aliased Flow Signal Planimetry by Cardiovascular Magnetic Resonance Imaging for Grading Aortic Stenosis Severity : A Prospective Pilot Study
- Artikel/kapitelEngelska2021
Förlag, utgivningsår, omfång ...
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2021-10-18
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Frontiers Media SA,2021
Nummerbeteckningar
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LIBRIS-ID:oai:lup.lub.lu.se:5ef032f6-58b0-47ae-937b-ccef2989c6b4
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https://lup.lub.lu.se/record/5ef032f6-58b0-47ae-937b-ccef2989c6b4URI
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https://doi.org/10.3389/fcvm.2021.752340DOI
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Språk:engelska
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Sammanfattning på:engelska
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Ämneskategori:art swepub-publicationtype
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Ämneskategori:ref swepub-contenttype
Anmärkningar
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Objectives: Transthoracic echocardiography (TTE) is the standard technique for assessing aortic stenosis (AS), with effective orifice area (EOA) recommended for grading severity. EOA is operator-dependent, influenced by a number of pitfalls and requires multiple measurements introducing independent and random sources of error. We tested the diagnostic accuracy and precision of aliased orifice area planimetry (AOAcmr ), a new, simple, non-invasive technique for grading of AS severity by low-VENC phase-contrast cardiovascular magnetic resonance (CMR) imaging. Methods: Twenty-two consecutive patients with mild, moderate, or severe AS and six age-and sex-matched healthy controls had TTE and CMR examinations on the same day. We performed analysis of agreement and correlation among (i) AOAcmr; (ii) geometric orifice area (GOAcmr ) by direct CMR planimetry; (iii) EOAecho by TTE-continuity equation; and (iv) the “gold standard” multimodality EOA (EOAhybrid ) obtained by substituting CMR LVOT area into Doppler continuity equation. Results: There was excellent pairwise positive linear correlation among AOAcmr, EOAhybrid, GOAcmr, and EOAecho (p < 0.001); AOAcmr had the highest correlation with EOAhybrid (R2 = 0.985, p < 0.001). There was good agreement between methods, with the lowest bias (0.019) for the comparison between AOAcmr and EOAhybrid . AOAcmr yielded excellent intra-and inter-rater reliability (intraclass correlation coefficient: 0.997 and 0.998, respectively). Conclusions: Aliased orifice area planimetry by 2D phase contrast imaging is a simple, reproducible, accurate “one-stop shop” CMR method for grading AS, potentially useful when echocardiographic severity assessment is inconclusive or discordant. Larger studies are warranted to confirm and validate these promising preliminary results.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Khanji, Mohammed Y.Queen Mary University,Barts Health NHS Trust,Newham University Hospital
(författare)
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D’ugo, EmiliaAzienda Sanitaria Locale 2 Abruzzo Chieti
(författare)
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Olivieri, MarziaUniversity G.d'Annunzio of Chieti-Pescara
(författare)
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Caputi, Cristiano GiovanniAzienda Sanitaria Locale 2 Abruzzo Chieti
(författare)
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Bufano, GabriellaUniversity G.d'Annunzio of Chieti-Pescara
(författare)
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Mastrodicasa, DomenicoStanford University School of Medicine
(författare)
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Garcia, Darien CalvoUniversity G.d'Annunzio of Chieti-Pescara
(författare)
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Rotondo, DomenicoAzienda Sanitaria Locale 2 Abruzzo Chieti
(författare)
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Candeloro, MatteoUniversity G.d'Annunzio of Chieti-Pescara
(författare)
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Tana, ClaudioAzienda Sanitaria Locale 2 Abruzzo Chieti
(författare)
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Cademartiri, FilippoSDN IRCCS
(författare)
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Ionescu, AdrianSwansea Bay University Health Board
(författare)
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Caulo, MassimoUniversity G.d'Annunzio of Chieti-Pescara
(författare)
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Gallina, SabinaUniversity G.d'Annunzio of Chieti-Pescara
(författare)
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Ricci, FabrizioLund University,Lunds universitet,Kardiovaskulär forskning - hypertoni,Forskargrupper vid Lunds universitet,Cardiovascular Research - Hypertension,Lund University Research Groups,University G.d'Annunzio of Chieti-Pescara(Swepub:lu)fa7062ri
(författare)
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University G.d'Annunzio of Chieti-PescaraQueen Mary University
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Frontiers in Cardiovascular Medicine: Frontiers Media SA82297-055X
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Till lärosätets databas
- Av författaren/redakt...
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Mantini, Cesare
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Khanji, Mohammed ...
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D’ugo, Emilia
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Olivieri, Marzia
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Caputi, Cristian ...
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Bufano, Gabriell ...
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visa fler...
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Mastrodicasa, Do ...
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Garcia, Darien C ...
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Rotondo, Domenic ...
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Candeloro, Matte ...
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Tana, Claudio
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Cademartiri, Fil ...
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Ionescu, Adrian
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Caulo, Massimo
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Gallina, Sabina
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Ricci, Fabrizio
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visa färre...
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- MEDICIN OCH HÄLSOVETENSKAP
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och Klinisk medicin
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och Kardiologi
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