scholarly journals 491 Short-term prognostic implications of left ventricular myocardial work indices in advanced heart failure patients treated with repetitive Levosimendan infusions

2021 ◽  
Vol 23 (Supplement_G) ◽  
Author(s):  
Fabio Fazzari ◽  
Francesco Cannata ◽  
Daniele Banfi ◽  
Marta Pellegrino ◽  
Beniamino Pagliaro ◽  
...  

Abstract Aims Repetitive Levosimendan treatment in advanced heart failure patients has not been investigated yet via myocardial work indices (MWI), which could more accurately detect the effects of this both inotropic and vasodilatory drug. The aims of this study were (1) to describe variations of myocardial work indices, as a consequence of repetitive Levosimendan infusions and (2) to assess the prognostic value of myocardial work parameters in these patients. Methods and results Fourteen patients with advanced heart failure treated with intermittent in-hospital levosimendan infusions were prospectively included. Clinical, laboratory, and echocardiographic assessment were performed before and after every Levosimendan infusion. The primary endpoint was a composite of any episode of decompensated HF, urgent HF rehospitalization, cardiogenic shock, cardiac arrest and cardiovascular death at 4–6 weeks follow-up after each planned infusion. During follow-up (mean: 150 ± 99 days) a total of 37 infusions were performed and a total of 11 cardiovascular events occurred. Global constructive work (GCW), global work efficiency (GWE), and global work index (GWI) increased after Levosimendan infusion in 62.2%, 73.0%, and 70.3% of cases, with significant differences between patients with and without outcomes [delta GCW: −7.36 mmHg% (134.12) vs. 113.81 mmHg% (204.41), P = 0.007; delta GWE: −3.27% (8.38) vs. 4.30% (5.58), P = 0.002]. Delta value of GWE showed the largest area under curve (AUC: 0.82, 95% CI: 0.64–1.00, P = 0.002) for outcome prediction with a cut-off point of 0.5%. Independent prognostic value of GWE variation was confirmed in multivariable regression models (OR: 0.825, 95% CI: 0.702–0.970, P = 0.02). Conclusions GWE and GCW provided incremental and independent prognostic value at short-term follow-up over traditional echocardiographic parameters. The differentiation of patients into ‘workers’, whose GWE improved after Levosimendan infusion, and ‘non-workers’, who failed to improve their GWE, permitted to identify patients at higher risk of forthcoming cardiovascular events. Monitoring these patients with MWI may have relevant clinical implications.

2021 ◽  
Author(s):  
YanHong Luo ◽  
YongRan Cheng ◽  
XiaoFu Zhang ◽  
MingWei Wang ◽  
Bin Ni ◽  
...  

Abstract Background: carbohydrate antigen 125 (CA125) is an increasingly promising biomarker of heart failure (HF), but its prognostic value in female patients with acute coronary syndrome (ACS) is unclear. We aimed to determine the short-term and mid-term prognostic value of CA125 serum levels in female ACS patients.Methods: A total of 131 consecutive female patients with ACS were retrospective enrolled. Their CA125 levels, B-type natriuretic peptide (BNP) levels and biochemical parameters were measured, and echocardiography was performed at admission. All-cause mortality during hospitalization and two-year follow-up was investigated for the prognosis.Results: The median value of CA125 serum level in the entire ACS patients was 13.85 U/mL. Patients in Killip Ⅲ had the highest values of CA125 level, followed by Killip Ⅱ and then Killip Ⅰ (p < 0.05). However, no statical difference was observed between Killip Ⅳ and Ⅰ-Ⅲ groups respectively (P > 0.05). The CA125 serum levels showed weak positive correlation with left ventricular end-diastolic diameter (LVEDD) (r = 0.3, P < 0.01) and a weak negative correlation with left ventricular ejection fraction (LVEF) (r = –0.23, p < 0.01). A receive operating characteristic (ROC) curve analysis showed that the AUC of CA125 in predicting acute heart failure (AHF) in ACS patients during hospitalization was 0.912, exhibiting higher sensitivity and specificity than BNP (0.846). The optimal cut-off value for CA125 in predicting AHF was 16.4 U/mL with a sensitivity of 0.916 and specificity of 0.893. The Kaplan-Meier survival analysis demonstrated that patients with high values of CA125 level had a poor overall survival than those with low values of CA125 level (log-rank, p < 0.001), whether during hospitalization or mid-term follow-up. Conclusion: Elevated CA125 level can be used to predict AHF in female ACS patients. Patients with elevated CA125 levels had higher mortality in short-term and mid-term than those with low CA125 levels.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Kumpei Ueda ◽  
Shungo Hikoso ◽  
Daisaku D Nakatani ◽  
Shunsuke Tamaki ◽  
Masamichi Yano ◽  
...  

Background: An elevated pulmonary artery wedge pressure (PAWP), a surrogate of left ventricular filling pressure, is associated with poor outcomes in patients with heart failure (HF). In addition, obesity paradox is well recognized in HF patients and body mass index (BMI) also provides a prognostic information. However, there is little information available on the prognostic value of the combination of the echocardiographic derived PAWP and BMI in patients with HF with preserved ejection fraction (HFpEF). Methods and Results: Patients data were extracted from The Prospective mUlticenteR obServational stUdy of patIenTs with Heart Failure with Preserved Ejection Fraction (PURSUIT HFpEF) study, which is a prospective multicenter observational registry for acute decompensated heart failure (ADHF) patients with HFpEF. We analyzed 548 patients after exclusion of patients undergoing hemodialysis, patients with in-hospital death, missing follow-up data, or missing data to calculate PAWP or BMI. Body weight measurement and echocardiography were performed just before discharge. PAWP was calculated using the Nagueh formula [PAWP = 1.24* (E/e’) + 1.9] with e’ = [(e’ septal + e’ lateral ) /2]. During a mean follow up period of 1.5±0.8 years, 86 patients had all-cause death (ACD). Multivariate Cox analysis showed that both PAWP (p=0.020) and BMI (p=0.0001) were significantly associated with ACD, independently of age and previous history of HF hospitalization, after the adjustment with gender, left ventricular ejection fraction, NT-proBNP and estimated glomerular filtration rate. Kaplan-Meier curve analysis revealed that there was a significant difference in the risk of ACD when patients were stratified into 3 groups based on the median values of PAWP (17.3) and BMI (21.4). Conclusions: The combination of the echocardiographic derived PAWP and BMI might be useful for stratifying ADHF patients with HFpEF at risk for the total mortality.


2013 ◽  
Vol 37 (7) ◽  
pp. 606-614 ◽  
Author(s):  
Yoshio Iwashima ◽  
Masanobu Yanase ◽  
Takeshi Horio ◽  
Osamu Seguchi ◽  
Yoshihiro Murata ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Koichi Narita ◽  
Eisuke Amiya ◽  
Masaru Hatano ◽  
Junichi Ishida ◽  
Hisataka Maki ◽  
...  

AbstractFew reports have discussed appropriate strategies for patient referrals to advanced heart failure (HF) centers with available left ventricular assist devices (LVADs). We examined the association between the characteristics and prognoses of referred patients with advanced HF and the bed volume of the referring hospitals. This retrospective analysis evaluated 186 patients with advanced HF referred to our center for consultation about the indication of LVAD between January 1, 2015, and August 31, 2018. We divided the patients into two groups according to the bed volume of their referring hospital (high bed volume hospitals (HBHs): ≥ 500 beds in the hospital; low bed volume hospitals (LBHs): < 500 beds). We compared the primary outcome measure, a composite of LVAD implantation and all-cause death, between the patients referred from HBHs and patients referred from LBHs. The 186 patients with advanced HF referred to our hospital, who were referred from 130 hospitals (87 from LBHs and 99 from HBHs), had a mean age of 43.0 ± 12.6 years and a median left ventricular ejection fraction of 22% [15–33%]. The median follow-up duration of the patients was 583 days (119–965 days), and the primary outcome occurred during follow-up in 42 patients (43%) in the HBH group and 20 patients (23%) in the LBH group. Patients referred from HBHs tended to require catecholamine infusion on transfer more often than those referred from LBLs (36.5% (HBH), 20.2% (LBL), P = 0.021). Kaplan–Meier analysis indicates that the occurrence of the primary outcome was significantly higher in the HBH patients than in the LBH patients (log-rank P = 0.0022). Multivariate Cox proportional hazards analysis revealed that catecholamine support on transfer and long disease duration were statistically significant predictors of the primary outcome. Patients from HBHs had a greater risk of the primary outcome. However, the multivariate analysis did not indicate an association between referral from an HBH and the primary outcome. In contrast, catecholamine support on transfer, long duration of disease, and low blood pressure were independent predictors of the primary outcome. Therefore, these should be considered when determining the timing of a referral to an advanced HF center, irrespective of the bed volume of the referring hospital.


2020 ◽  
Vol 9 (9) ◽  
pp. 2932
Author(s):  
Mauro Feola ◽  
Arianna Rossi ◽  
Marzia Testa ◽  
Cinzia Ferreri ◽  
Alberto Palazzuoli ◽  
...  

Background. The diuretic response has been shown to be a robust independent marker of cardiovascular outcomes in acute heart failure patients. The objectives of this clinical research are to analyze two different formulas (diuretic response (DR) or response to diuretic (R-to-D)) in predicting 6-month clinical outcomes. Methods: Consecutive patients discharged alive after an acute decompensated heart failure (ADHF) were enrolled. All patients underwent N-terminal-pro hormone BNP (NT-proBNP) and an echocardiogram together with DR and R-to-D calculation during diuretic administration. Death by any cause, cardiac transplantation and worsening heart failure (HF) requiring readmission to hospital were considered cardiovascular events. Results: 263 patients (62% male, age 78 years) were analyzed at 6-month follow-up. During the follow-up 58 (22.05%) events were scheduled. Patients who experienced CV-event had a worse renal function (p = 0.001), a higher NT-proBNP (p = 0.001), a lower left ventricular ejection fraction (p = 0.01), DR (p = 0.02) and R-to-D (p = 0.03). Spearman rho’s correlation coefficient showed a strong direct correlation between DR and R to D in all patients (r = 0.93; p < 0.001) and both in heart failure with reduced ejection fraction (HFrEF) (r = 0.94; p < 0.001) and HF preserved ejection fraction (HFpEF) (r = 0.91; p < 0.001). At multivariate analysis, a value of R-to-D <1.69 kg/40 mg, but only <0.67 kg/40 mg for DR were significantly related to poor 6-month outcome (p = 0.04 and p = 0.05, respectively). Receiver operating characteristic (ROC) curve analyses demonstrated that DR and R-to-D are equivalent in predicting prognosis (area under curve (AUC): 0.39 and 0.40, respectively). Only R-to-D was inversely related to in-hospital stay (r = −0.23; p = 0.01). Conclusion: Adding diuresis to DR seemed to provide a better risk assessment in alive HF patients discharged after an acute decompensation.


2019 ◽  
Vol 14 (2) ◽  
pp. 233-240 ◽  
Author(s):  
Francesca Mallamaci ◽  
Giovanni Tripepi ◽  
Graziella D’Arrigo ◽  
Silvio Borrelli ◽  
Carlo Garofalo ◽  
...  

Background and objectivesShort-term BP variability (derived from 24-hour ambulatory BP monitoring) and long-term BP variability (from clinic visit to clinic visit) are directly related to risk for cardiovascular events, but these relationships have been scarcely investigated in patients with CKD, and their prognostic value in this population is unknown.Design, setting, participants, & measurementsIn a cohort of 402 patients with CKD, we assessed associations of short- and long-term systolic BP variability with a composite end point of death or cardiovascular event. Variability was defined as the standard deviation of observed BP measurements. We further tested the prognostic value of these parameters for risk discrimination and reclassification.ResultsMean ± SD short-term systolic BP variability was 12.6±3.3 mm Hg, and mean ± SD long-term systolic BP variability was 12.7±5.1 mm Hg. For short-term BP variability, 125 participants experienced the composite end point over a median follow-up of 4.8 years (interquartile range, 2.3–8.6 years). For long-term BP variability, 110 participants experienced the composite end point over a median follow-up of 3.2 years (interquartile range, 1.0–7.5 years). In adjusted analyses, long-term BP variability was significantly associated with the composite end point (hazard ratio, 1.24; 95% confidence interval, 1.01 to 1.51 per 5-mm Hg higher SD of office systolic BP), but short-term systolic BP variability was not (hazard ratio, 0.92; 95% confidence interval, 0.68 to 1.25 per 5-mm Hg higher SD of 24-hour ambulatory systolic BP). Neither estimate of BP variability improved risk discrimination or reclassification compared with a simple risk prediction model.ConclusionsIn patients with CKD, long-term but not short-term systolic BP variability is related to the risk of death and cardiovascular events. However, BP variability has a limited role for prediction in CKD.


Sign in / Sign up

Export Citation Format

Share Document