Abstract 14102: Prognostic Impact of Peak Systolic Pulmonary Arterial Pressure in Nonagenarians: An Echocardiographic Study

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Shunsuke Shimada ◽  
Taku Omori ◽  
Goki Uno ◽  
Florian Rader ◽  
Robert J Siegel ◽  
...  

Introduction: Recently, a low threshold of estimated peak systolic pulmonary arterial pressure (eSPAP) of 30 mm Hg was reported to be associated with mortality in the general population. However, less is known about the prognostic impact of eSPAP in nonagenarians. Methods: We retrospectively reviewed 596 patients ≥90 years of age referred for echocardiography with a recorded eSPAP and left ventricular ejection fraction ≥50%. eSPAPs were characterized according to their quartile distribution: first quartile (reference group) (<30 mm Hg), second quartile (30-38 mm Hg), third quartile (39-48 mm Hg), fourth quartile (>49 mm Hg). The associations between quartiles of eSPAP and all-cause mortality were tested in Cox models (adjusting for age, sex, body mass index, hypertension, coronary arterial disease, atrial fibrillation, diabetes mellitus, chronic kidney disease, chronic obstructive pulmonary disease, left-sided valve disease, left atrial area, NYHA class ≥II, left ventricular mass and right ventricular fractional area change). Results: Of the 596 patients, 61% were female, and the median age was 92 years (IQR 91-95). The median eSPAP was 39.0 mm Hg (IQR 30.3-49.0) (Figure). During the median follow-up of 522 days (IQR 59-1337), a total of 268 deaths (45%) occurred. The adjusted risk of mortality in eSPAP 39-48 mm Hg and eSPAP >49 mm Hg were 1.6 and 1.7 times higher than in eSPAP <30 mm Hg, respectively (Table). Conclusions: In conclusion, eSPAP ≥39 mm Hg was independently associated with mortality in nonagenarians. Estimated peak systolic pulmonary arterial pressure could help in prognostic stratification even in oldest-old patients.

2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Ekaterina Borodulina ◽  
Alexander M Shutov

Abstract Background and Aims An important predictor of cardiovascular mortality and morbidity in hemodialysis patients is left ventricular hypertrophy. Also, pulmonary hypertension is a risk factor for mortality and cardiovascular events in hemodialysis patients. The aim of this study was to investigate cardiac remodeling and the dynamics of pulmonary arterial pressure during a year-long hemodialysis treatment and to evaluate relationship between pulmonary arterial pressure and blood flow in arteriovenous fistula. Method Hemodialysis patients (n=88; 42 males, 46 females, mean age was 51.7±13.0 years) were studied. Echocardiography and Doppler echocardiography were performed in the beginning of hemodialysis treatment and after a year. Echocardiographic evaluation was carried out on the day after dialysis. Left ventricular mass index (LVMI) was calculated. Left ventricular ejection fraction (LVEF) was measured by the echocardiographic Simpson method. Arteriovenous fistula flow was determined by Doppler echocardiography. Pulmonary hypertension was diagnosed according to criteria of Guidelines for the diagnosis and treatment of pulmonary hypertension of the European Society of Cardiology. Results Pulmonary hypertension was diagnosed in 47 (53.4%) patients. Left ventricular hypertrophy was revealed in 71 (80.7%) patients. Only 2 (2.3%) patients had LVEF&lt;50%. At the beginning of hemodialysis correlation was detected between systolic pulmonary arterial pressure and LVMI (r=0.52; P&lt;0.001). Systolic pulmonary arterial pressure negatively correlated with left ventricular ejection fraction (r=-0.20; P=0.04). After a year of hemodialysis treatment LVMI decreased from 140.49±42.95 to 123.25±39.27 g/m2 (р=0.006) mainly due to a decrease in left ventricular end-diastolic dimension (from 50.23±6.48 to 45.13±5.24 mm, p=0.04) and systolic pulmonary arterial pressure decreased from 44.83±14.53 to 39.14±10.29 mmHg (р=0.002). Correlation wasn’t found between systolic pulmonary arterial pressure and arteriovenous fistula flow (r=0.17; p=0.4). Conclusion Pulmonary hypertension was diagnosed in half of patients at the beginning of hemodialysis treatment. Pulmonary hypertension in hemodialysis patients was associated with left ventricular hypertrophy, systolic left ventricular dysfunction. After a year-long hemodialysis treatment, a regress in left ventricular hypertrophy and a partial decrease in pulmonary arterial pressure were observed. There wasn’t correlation between arteriovenous fistula flow and systolic pulmonary arterial pressure.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
T Araki ◽  
T Okumura ◽  
T Mizutani ◽  
Y Kimura ◽  
S Kazama ◽  
...  

Abstract Background Autotaxin (ATX) has been reported to promote myocardial inflammation and subsequent cardiac remodeling through lysophosphatidic acid (LPA) production. However, the prognostic impact of ATX has not been clarified in dilated cardiomyopathy (DCM). Purpose We aimed to investigate the prognostic impact of ATX in patients with DCM. Methods We enrolled 104 DCM patients (49.8 years, 76 males). The subjects underwent blood sampling, echocardiography, cardiac catheterization, and endomyocardial biopsy. Gender differences in serum ATX levels have been reported, thus we divided the subjects into two groups using median serum ATX levels for men and women: High-ATX group and Low-ATX group. All patients were followed up by expert cardiologists. The cardiac event was defined as a composite of cardiac death and hospitalization for worsening heart failure. Results Eighty-nine percent of the subjects were classified as New York Heart Association functional class I or II. Female patients had higher serum ATX levels than male patients, with median values of 257.0 ng/mL and 203.5 ng/mL, respectively (Figure A). The average left ventricular ejection fraction and brain natriuretic peptide levels were 30.6% and 122.5 pg/mL. In survival analysis, cumulative event-free probability was significantly lower in High ATX group (p=0.007, Figure B). In Cox proportional hazards analysis, High-ATX was one of the independent predictors of composite cardiac events (Hazards Ratio, 2.575; p=0.043). On the other hand, high sensitive C-reactive protein and collagen volume fraction in myocardial samples were not significant predictors. Conclusion High serum ATX level was associated with poor prognosis in patients with DCM. FUNDunding Acknowledgement Type of funding sources: None. Gender difference in autotaxin levels Survival analysis of cardiac events


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

Background: Sarcopenia is associated with poor prognosis in chronic heart failure. Fat-free mass index (FFMI) is an indicator of resting energy expenditure and has been used for the clinical diagnosis of sarcopenia. However, the prognostic impact of sarcopenia diagnosed by FFMI remains to be elucidated in patients admitted with acute decompensated heart failure (ADHF) and preserved LVEF (HFpEF), relating to gender. Methods: 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 ADHF patients with LVEF ≥50% in Osaka. We studied 621 patients who survived to discharge (men, n=281 and women, n=340). Fat-free mass (FFM) was estimated by the formula [FFM (kg) = 7.38 + 0.02908 х urinary creatinine (mg/day)] and normalized by the square of the patient’s height in meters to calculate FFMI at discharge. Sarcopenia was defined as FFMI <17 kg/m2 in men and <15 kg/m2 in women. The endpoint was all-cause death. Results: During a follow-up period of 1.5±0.8 yrs, 102 patients died (men, n=46 and women, n=56). At multivariate Cox analysis, FFMI was significantly associated with the mortality independently of age, estimated glomerular filtration rate, NT-proBNP and LVEF in both men (p=0.0155) and women (p=0.0223). Patients with sarcopenia had a significantly higher risk of all-cause death than those without sarcopenia in both genders (Figure). Conclusions: In this multicenter study, sarcopenia diagnosed by FFMI was shown to be associated with poor clinical outcome in HFpEF patients admitted with ADHF in both genders.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
C Heuze ◽  
L Legrand ◽  
A Diallo ◽  
M L Monin ◽  
C Ewenczyk ◽  
...  

Abstract Introduction Friedreich ataxia (FRDA) is a rare genetic sensory ataxia. The causal mutation is an expanded trinucleotide repeat (GAA) in the frataxin gene. Hypertrophic cardiomyopathy is associated with FRDA and is the major cause of early death before 40 years old. Patients with progressive decline of the left ventricular ejection fraction (LVEF) have the worse prognosis. Speckle tracking echography with 2D longitudinal myocardial strain (GLS) is recognized as a more effective technique than conventional LVEF in detecting subtle changes in LV function. Purpose Evaluate the prognostic value of global longitudinal strain (GLS) in patients with FRDA as compared to LVEF. Methods From 2003 to 2017 consecutive patients with genetically confirmed FRDA were included. Longitudinal strain analysis was retrospectively performed with Tomtec software. News were obtained until April 2018, no patient was lost during follow-up. Results The study included 156 patients (51% male) of 35±12 years (mean ± SD) with an age at disease onset of 17±11 years, age at wheelchair use of 26±10 years, and GAA repeat on the shorter allele of 590±241 pb. The following echocardiographic parameters were studied at baseline: LVEF 64±9%, GLS −19.8±5% (n=141), septal wall thickness (SWT) 11.4±2.5 mm, posterior wall thickness (PWT) 10.4±1.8 mm, LV end diastolic diameter (LVEDD) 44.4±6mm. Correlation between GLS and LVEF was 0.31 (p=0.0002). After a mean follow-up of 7.7±4.0 years, 17 (11%) patients died and the outcome (cardiac arrhythmia, heart failure, stroke or death) concerned 28 (18%) patients. In univariate analysis (Cox model), factors associated with mortality were: GLS (HR: 1.2; 95% CI 1.10–1.32, p=0.0001), LVEF (HR: 0.88; 95% CI 0.85–0.92, p<0.0001), GAA (HR: 1.28; 95% CI 1.11–1.47, p=0.0008), age at onset (HR: 0.84; 95% CI 0.76–0.94, p=0.002), LVMi (HR: 1.02; 95% CI 1.01–1.04, p=0.0078), SWT (HR: 1.18 95% CI 1.01–1.36, p=0.03) and LVEDD (HR: 1.09; 95% CI 1.00–1.19, p=0.04). In multivariate analysis LVEF was the only independent predictor of long-term mortality (HR: 0.93; 95% CI 0.88; 0.99, p=0.02). Similarly GLS was not an independent predictor of the composite outcome in multivariate analysis. Conclusion GLS is a predictor of morbimortality but is not superior to LVEF in FRDA patients. Further prospective studies are mandatory to assess the early predictive value of 2D GLS.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
Y Iwanami ◽  
K Jujo ◽  
S Higuchi ◽  
T Abe ◽  
M Shoda ◽  
...  

Abstract Background In the last two decades, catheter ablation (CA) for atrial fibrillation (AF) including pulmonary vein isolation (PVI) has been developed as a standard and effective treatment for atrial fibrillation (AF). In patients with chronic heart failure with reduced left ventricular ejection fraction (LVEF) (HFrEF), PVI CA for AF dramatically improves LVEF, resulting in better clinical prognoses. On the contrary, there still has been no data that PVI CA for AF improves the prognosis in heart failure patients with preserved LVEF (HFpEF). Purpose The aim of this study was to evaluate the prognostic impact of PVI CA for AF after the hospitalization due to decompensation of heart failureHF, focusing on LVEF. Methods From the database including 1,793 consecutive patients who were hospitalized due to congestive HF, we ultimately analyzed 624 AF patients who were discharged alive. They were assigned into two groups due that PVI CA for AF procedure done after the index hospitalization for HF; the PVI CA group (n=62) and Non-PVI CA group (n=562). For the two groups, we performed propensity-score (PS) matching using variables as follows: age, sex, LVEF, brain natriuretic peptide (BNP), blood urea nitrogen (BUN) and estimated glomerular filtration rate (eGFR) at discharge. Further analysis was performed separately in HFrEF (LVEF &lt;50%) and HFpEF (LVEF &gt;50%). The primary endpoint of this study was death from any cause. Results In unmatched patients, Kaplan-Meier analysis showed that patients in the PVI CA group had a significantly lower all-cause mortality than those in the Non-PVI CA group during 678 median follow-up period (Log-rank test: P=0.003, Figure A). In 96 PS-matched patients, patients in the PVI CA group still had lower mortality rate than those in the Non-PVI CA group (hazard ratio 0.28, 95% confidence interval 0.09–0.86, p=0.018, Figure B). When the whole study population was classified into HFrEF and HFpEF, HFrEF patients who received PVI showed a significantly lower mortality than those who did not (p=0.007); whereas, in HFpEF patients, PVI CA for AF did not make statistical difference in all-cause mortality (p=0.061). Conclusions In this observational study, PVI CA for AF may improve the mortality in HF patients with reduced LVEF. However, the prognostic impact of PVI CA for AF was not observed in HF patients with preserved LVEF. Funding Acknowledgement Type of funding source: None


Author(s):  
Michel Noutsias ◽  
Bernhard Maisch

Transition of acute myocarditis to dilated cardiomyopathy occurs in approximately 20% of patients within a follow-up period of 33 months. Recent research has revealed the adverse prognostic impact of several clinical parameters for this scenario. Acute myocarditis and its sequelae dilated cardiomyopathy and inflammatory cardiomyopathy are often caused by viral infections. Histological evaluation of endomyocardial biopsies is critical for the diagnosis of the cardiomyopathy entity and for the clinical management of around 20% of the patients. Additionally, contemporary diagnostic procedures of endomyocardial biopsies are indispensable for the selection of inflammatory cardiomyopathy patients who will likely benefit from immunosuppression or antiviral (interferon) treatment. Immunoadsorption, with subsequent immunoglobulin substitution, is a further promising immunomodulatory treatment option for dilated cardiomyopathy patients, targeting primarily the anticardiac autoantibodies. Cardiac magnetic resonance has emerged as a valuable diagnostic approach for myocarditis and pericarditis. Myocardial late gadolinium enhancement has been associated with adverse outcome and sudden cardiac death. Bridging of the first 3 months with a wearable cardioverter–defibrillator, until a definitive decision on the implantation of an implantable cardioverter–defibrillator, is a growingly recognized cornerstone in the clinical management of patients with acute myocarditis with depressed left ventricular ejection fraction of <40% and new-onset dilated cardiomyopathy, respectively. Acute pericarditis is labelled idiopathic or suspected viral without adequate proof of the respective aetiology. Non-steroidal anti-inflammatory drugs and colchicine are proven and safe therapeutic mainstays for pericarditis, including the first attack. Pericardiocentesis is a lifesaving treatment of cardiac tamponade. Pericardioscopy and epicardial biopsies can contribute to the aetiological differentiation of pericardial effusions.


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