Outcomes of persistent pulmonary hypertension following transcatheter aortic valve replacement

ObjectivesTo determine the prevalence and factors associated with persistent pulmonary hypertension (PH) following transcatheter aortic valve replacement (TAVR) and its relationship with long-term mortality.MethodsConsecutive patients who underwent TAVR from July 2011 through January 2016 were studi...

Celý popis

Uloženo v:
Podrobná bibliografie
Vydáno v:Heart (British Cardiac Society) Ročník 104; číslo 10; s. 821 - 827
Hlavní autoři: Masri, Ahmad, Abdelkarim, Islam, Sharbaugh, Michael S, Althouse, Andrew D, Xu, Jeffrey, Han, Wei, Chan, Stephen Y, Katz, William E, Crock, Frederick W, Harinstein, Matthew E, Kliner, Dustin E, Navid, Forozan, Lee, Joon S, Gleason, Thomas G, Schindler, John T, Cavalcante, João L
Médium: Journal Article
Jazyk:angličtina
Vydáno: England BMJ Publishing Group LTD 01.05.2018
Témata:
ISSN:1355-6037, 1468-201X, 1468-201X
On-line přístup:Získat plný text
Tagy: Přidat tag
Žádné tagy, Buďte první, kdo vytvoří štítek k tomuto záznamu!
Popis
Shrnutí:ObjectivesTo determine the prevalence and factors associated with persistent pulmonary hypertension (PH) following transcatheter aortic valve replacement (TAVR) and its relationship with long-term mortality.MethodsConsecutive patients who underwent TAVR from July 2011 through January 2016 were studied. The prevalence of baseline PH (mean pulmonary artery pressure ≥25 mm Hg on right heart catheterisation) and the prevalence and the predictors of persistent≥moderate PH (pulmonary artery systolic pressure (PASP)>45 mm Hg on 1 month post-TAVR transthoracic Doppler echocardiography) were collected. Cox models quantified the effect of persistent PH on subsequent mortality while adjusting for confounders.ResultsOf the 407 TAVR patients, 273 (67%) had PH at baseline. Of these, 102 (25%) had persistent≥moderate PH. Mortality at 2 years in patients with no baseline PH versus those with PH improvement (follow-up PASP≤45 mm Hg) versus those with persistent≥moderate PH was 15.4%, 16.6% and 31.3%, respectively (p=0.049). After adjusting for Society of Thoracic Surgeons Predicted Risk of Mortality and baseline right ventricular function (using tricuspid annular plane systolic excursion), persistent≥moderate PH remained associated with all-cause mortality (HR=1.82, 95% CI 1.06 to 3.12, p=0.03). Baseline characteristics associated with increased likelihood of persistent≥moderate PH were ≥moderate tricuspid regurgitation, ≥moderate mitral regurgitation, atrial fibrillation/flutter, early (E) to late (A) ventricular filling velocities (E/A ratio) and left atrial volume index.ConclusionsPersistency of even moderate or greater PH at 1 month post-TAVR is common and associated with higher all-cause mortality.
Bibliografie:ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 14
content type line 23
ISSN:1355-6037
1468-201X
1468-201X
DOI:10.1136/heartjnl-2017-311978