Global longitudinal strain in heart failure with reduced ejection fraction: Prognostic relevance across disease severity as assessed by automated cluster analysis

Author(s):  
Erberto Carluccio ◽  
Nicola Riccardo Pugliese ◽  
Paolo Biagioli ◽  
Cinzia Zuchi ◽  
Rosanna Lauciello ◽  
...  
2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Laura Houard ◽  
Mihaela S. Amzulescu ◽  
Geoffrey Colin ◽  
Helene Langet ◽  
Sebastian Militaru ◽  
...  

Background: Pulmonary transit time (PTT) from first-pass perfusion imaging is a novel parameter to evaluate hemodynamic congestion by cardiac magnetic resonance (cMR). We sought to evaluate the additional prognostic value of PTT in heart failure with reduced ejection fraction over other well-validated predictors of risk including the Meta-Analysis Global Group in Chronic Heart Failure risk score and ischemic cause. Methods: We prospectively followed 410 patients with chronic heart failure with reduced ejection fraction (61±13 years, left ventricular (LV) ejection fraction 24±7%) who underwent a clinical cMR to assess the prognostic value of PTT for a primary endpoint of overall mortality and secondary composite endpoint of cardiovascular death and heart failure hospitalization. Normal reference values of PTT were evaluated in a population of 40 asymptomatic volunteers free of cardiovascular disease. Results PTT was significantly increased in patients with heart failure with reduced ejection fraction as compared to controls (9±6 beats and 7±2 beats, respectively, P <0.001), and correlated not only with New York Heart Association class, cMR–LV and cMR–right ventricular (RV) volumes, cMR-RV and cMR-LV ejection fraction, and feature tracking global longitudinal strain, but also with cardiac output. Over 6-year median follow-up, 182 patients died and 200 reached the secondary endpoint. By multivariate Cox analysis, PTT was an independent and significant predictor of both endpoints after adjustment for Meta-Analysis Global Group in Chronic Heart Failure risk score and ischemic cause. Importantly in multivariable analysis, PTT in beats had significantly higher additional prognostic value to predict not only overall mortality (χ 2 to improve, 12.3; hazard ratio, 1.35 [95% CI, 1.16–1.58]; P <0.001) but also the secondary composite endpoints (χ 2 to improve=20.1; hazard ratio, 1.23 [95% CI, 1.21–1.60]; P <0.001) than cMR-LV ejection fraction, cMR-RV ejection fraction, LV–feature tracking global longitudinal strain, or RV–feature tracking global longitudinal strain. Importantly, PTT was independent and complementary to both pulmonary artery pressure and reduced RV ejection fraction<42% to predict overall mortality and secondary combined endpoints. Conclusions: Despite limitations in temporal resolution, PTT derived from first-pass perfusion imaging provides higher and independent prognostic information in heart failure with reduced ejection fraction than clinical and other cMR parameters, including LV and RV ejection fraction or feature tracking global longitudinal strain. Registration: URL: https://www.clinicaltrials.gov ; Unique identifier: NCT03969394.


2015 ◽  
Vol 8 (12) ◽  
pp. 1351-1359 ◽  
Author(s):  
Morten Sengeløv ◽  
Peter Godsk Jørgensen ◽  
Jan Skov Jensen ◽  
Niels Eske Bruun ◽  
Flemming Javier Olsen ◽  
...  

2020 ◽  
Vol 9 (4) ◽  
pp. 906 ◽  
Author(s):  
Matteo Castrichini ◽  
Paolo Manca ◽  
Vincenzo Nuzzi ◽  
Giulia Barbati ◽  
Antonio De Luca ◽  
...  

Sacubitril/valsartan reduces mortality in heart failure with reduced ejection fraction (HFrEF) patients, partially due to cardiac reverse remodeling (RR). Little is known about the RR rate in long-lasting HFrEF and the evolution of advanced echocardiographic parameters, despite their known prognostic impact in this setting. We sought to evaluate the rates of left ventricle (LV) and left atrial (LA) RR through standard and advanced echocardiographic imaging in a cohort of HFrEF patients, after the introduction of sacubitril/valsartan. A multi-parametric standard and advanced echocardiographic evaluation was performed at the moment of introduction of sacubitril/valsartan and at 3 to 18 months subsequent follow-up. LVRR was defined as an increase in the LV ejection fraction ≥10 points associated with a decrease ≥10% in indexed LV end-diastolic diameter; LARR was defined as a decrease >15% in the left atrium end-systolic volume. We analyzed 77 patients (65 ± 11 years old, 78% males, 40% ischemic etiology) with 76 (28–165) months since HFrEF diagnosis. After a median follow-up of 9 (interquartile range 6–14) months from the beginning of sacubitril/valsartan, LVRR occurred in 20 patients (26%) and LARR in 33 patients (43%). Moreover, left ventricular global longitudinal strain (LVGLS) improved from −8.3 ± 4% to −12 ± 4.7% (p < 0.001), total left atrial emptying fraction (TLAEF) from 28.2 ± 14.4% to 32.6 ± 13.7% (p = 0.01) and peak atrial longitudinal strain (PALS) from 10.3 ± 6.9% to 13.7 ± 7.6% (p < 0.001). In HFrEF patients, despite a long history of the disease, the introduction of sacubitril/valsartan provides a rapid global (i.e., LV and LA) RR in >25% of cases, both at standard and advanced echocardiographic evaluations.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Shinsuke Hanatani ◽  
Yasuhiro Izumiya ◽  
Yuichi Kimura ◽  
Yoshiro Onoue ◽  
Satoshi Araki ◽  
...  

Introduction: Reduced skeletal muscle function link to poor prognosis in patients with chronic heart failure (HF). Irisin is a newly identified muscle-derived protein found in human serum. The gene expression of irisin precursor fibronectin domain containing protein 5 in skeletal muscle is associated with exercise tolerance in HF patients. Hypothesis: Irisin could be a useful biomarker for disease severity and future adverse cardiovascular events in patients with HF with reduced ejection fraction (HFrEF). Methods and results: We measured serum irisin levels in 84 patients with HFrEF. HFrEF was defined as left ventricular ejection fraction≦50% and meet the Framingham criteria of HF. Serum irisin concentrations were measured by ELISA. The endpoint of this study was a composite of total mortality, cardiovascular hospitalization and coronary revascularization. Serum irisin levels were negatively correlated with serum high sensitive troponin T levels (r=-0.24, p=0.048). Right heart catheterization revealed that serum irisin levels had significant negative correlation with pulmonary capillary wedge pressure (r=-0.23, p=0.044). In receiver operating characteristic (ROC) analysis, cut-off values of irisin and BNP for prediction of one-year events were 55.548 ng/mL and 324.8 pg/mL, respectively. Kaplan Meier curve demonstrated that the event-free rate was decreased in the low irisin (≦cut-off value) group (log-rank test p=0.024). The combination of low irisin and high BNP (≧cut-off value) identified patients with a significantly higher probability of adverse events (p=0.008). Multivariate Cox hazard analysis identified low levels of irisin (≦cut-off value) (hazard ratio [HR]: 3.08; 95% confidence interval [CI]: 1.31-7.21, p=0.01) and ischemic etiology (HR: 3.32; 95% CI: 1.50-7.35, p=0.003) as independent predictors of mortality and cardiovascular events. ROC analysis revealed that irisin achieved an area under the curve (AUC) of 0.67 for one-year events (p=0.031), and that the AUC increased when irisin was added to BNP level (alone: 0.64, BNP+irisin: 0.74). Conclusions: Irisin could be a useful biomarker for evaluating disease severity and providing incremental prognostic information in patients with HFrEF.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
E Sakaguchi ◽  
A Yamada ◽  
M Hoshino ◽  
K Takada ◽  
N Hoshino ◽  
...  

Abstract Purposes We examined how changes in left ventricular (LV) global longitudinal strain (GLS) were associated with prognosis in patients with preserved LV ejection fraction (LVEF) after congestive heart failure (HF) admission. Methods We studied 123 consecutive patients (age 70 ± 15 years, 55% male) who had been hospitalized due to congestive HF with preserved LVEF (&gt; 50%). The exclusion criteria were atrial fibrillation and inadequate echo image quality for strain analyses. The patients underwent speckle-tracking echocardiography and measurement of plasma NT-ProBNP levels on the same day at the time of hospital admission as well as in the stable condition after discharge. Differences in GLS, LVEF and NT-ProBNP (delta GLS, LVEF and NT-ProBNP ; 2nd – 1st measurements) were calculated. The study end points were all-cause mortality and cardiac events. Results Mean periods of echo performance after hospitalization were 2 ±1days (1st echo) and 240 ± 289 days (2nd echo), respectively. During the follow-up (974 ± 626 days), 12 patients died and 25 patients were hospitalized because of HF worsening. In multivariate analysis, delta GLS and follow-up GLS were prognostic factors, whereas baseline and follow-up LVEF, NT-ProBNP, changes in LVEF and NT-ProBNP could not predict cardiac events. Delta GLS (p = 0.002) turned out to be the best independent prognosticator. Receiver operating characteristics analysis revealed that -0.6% of delta GLS was the optimal cut-off value to predict cardiac events and mortality (sensitivity 76%, specificity 67%, AUC 0.75). Kaplan-Meier analysis showed that patients with delta GLS more than -0.6% experienced significantly less cardiac events during the follow-up period (p &lt; 0.0001, log-rank). Conclusion A change in LV GLS after congestive HF admission was a predictor of the prognosis in patients with preserved LVEF. It would be useful to check the changes in GLS in those with preserved LVEF after discharge.


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