Publication details

Role of echocardiography and cardiac biomarkers in prediction of in-hospital mortality and long-term risk of brain infarction in pulmonary embolism patients

Authors

VINDIŠ David HUTYRA Martin ŠAŇÁK Daniel KRÁL Michal ČECHÁKOVÁ Eva ZAPLETALOVÁ Jana LITTNEROVÁ Simona ADAM Tomáš PŘEČEK Jan TÁBORSKÝ Miloš

Year of publication 2018
Type Article in Periodical
Magazine / Source cor et Vasa
MU Faculty or unit

Faculty of Medicine

Citation
Doi http://dx.doi.org/10.1016/j.crvasa.2017.04.003
Keywords Pulmonary embolism; Mortality; Brain infarction; Cardiac troponin; Natriuretic peptides; Echocardiography; Magnetic resonance imaging
Description Introduction: The aim of prospective study was to evaluate the ability of echocardiography and cardiac biomarkers to predict in-hospital mortality and the risk of brain infarction during a 12-month follow-up period (FUP) with anticoagulation in pulmonary embolism (PE) patients. Methods: Eighty-eight consecutive acute PE patients (39 men, mean age 63 years) were enrolled; 78 underwent baseline echocardiography and brain magnetic resonance imaging (MRI). After a 12-month FUP, 58 underwent brain MRI. In-hospital mortality and the rates of new ischemic brain lesions (IBL) on MRI with clinical ischemic stroke (IS) events were predicted based on echocardiography (patent foramen ovale presence with right-to-left shunt - PFO/RLS; right/left ventricle diameter ratio - RV/LD; tricuspid annulus plane systolic excursion - TAPSE; tricuspid annulus systolic velocity - S-T; pulmonary artery systolic pressure - PASP) and biomarkers results (amino-terminal fragment of brain natriuretic peptide - NT-proBNP and cardiac troponin T - cTnT). Results: Our series involved 88 patients, of whom 11 (12.5%) presented high-risk PE, 24 (27.3%) intermediate-high risk PE, 19 (21.6%) intermediate-low risk PE and 34 (38.6%) patients had low risk PE. Nine patients (10.2%) died during hospitalization including high-risk PE [6/9 (66.6%)] and intermediate-high-risk PE [3/24 (12.5%)]. cTnT [odds ratio (OR) 4.3; 95% confidence interval 0.59-31.3, P = 0.014], NT-proBNP (OR 14.2 [1.5-133.4], P = 0.02), RV/LD = >= 0.79 (OR 36.6 [4.2316.4], P = 0.001), TAPSE (OR 0.55 [0.34-0.92, P = 0.022) and PASP = >= 51.5 mmHg (OR 33.3 [3.8-292.6], P = 0.022) were predictors of in-hospital mortality. Seventeen patients (19.3%) experienced IS (n = 8) or new IBL (n = 9). On multivariate analysis, PFO/RLS (OR 27.1 [3.0-245.3], P = 0.003) and S-T = <= 14.5 cm/s (OR 34.1 [CI 3.4-344.0], P = 0.003) were independent predictors of IS and IBL risk. Conclusions: High blood troponin T, NT-proBNP, RV dilatation/systolic dysfunction and pulmonary hypertension predicted in-hospital mortality. PFO/RLS presence and S-T were predictors of clinically apparent/silent brain infarction. (c) 2017 The Czech Society of Cardiology. Published by Elsevier Sp. z o. o. All rights reserved.

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