Abstract 14468: Right Heart: Renal Venous Stasis Determinant in Acute Heart Failure

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Alessandro Vella ◽  
Gianmarco Carenini ◽  
Francesco Bandera ◽  
Marco Guazzi

Introduction: The heart-kidney interaction in heart failure (HF) is a matter of special interest, especially due to its strong prognostic significance. The search for a reliable, non-invasive parameter with high pathophysiological and prognostic impact to evaluate HF-related renal congestion remains attractive. Doppler evaluation of intra-renal venous flow (IRVF) has been recently employed in HF patients, with a spectrum of findings ranging from a normal continuous flow to a monophasic discontinuous one, indicative of low and high degrees of renal congestion, respectively. Hypothesis: We postulated a role for right atrial dynamics in the renal congestion pathophysiology. The impairment in atrial deformation and pump function may play a primary role increasing the pulsatile backward load in the venous system, especially in acute heart failure (AHF) patients. Methods: 119 consecutive AHF patients were prospectively investigated within 48 hours from admission. Doppler-derived descriptors of renal hemodynamics included the renal arterial resistive index, IRVF pattern, venous impedance index and renal venous stasis index (RVSI). Results: Right atrial peak longitudinal strain (RAPLS) showed a strong correlation with IRVF pattern (Fig A) and various indices of RV function (TAPSE, S’, FAC) and RV coupling as represented by the TAPSE/PASP ratio (Fig B). At multivariate regression analysis, TAPSE/PASP ratio emerged as the main determinant of RVSI. On the other hand, considering only patients with a clearly impaired RV coupling (TAPSE/PASP <0.30), RAPLS emerged as the best determinant of RVSI (Fig C-D). Conclusions: Our data confirms the main role of the right heart in determining renal stasis in HF patients. When RV to pulmonary circulation uncoupling is severe, the right atrium becomes the key balancing factor in the venous renal flow response. Studies on the mechanistic contribution of the RA dysfunction and the recovery potential of interventions are warranted.

2007 ◽  
Vol 15 (4) ◽  
pp. 278-279 ◽  
Author(s):  
Vakeli Murat ◽  
Zhongxi Qian ◽  
Shuiyuan Guo ◽  
Jun Qiao

Between 1978 and 2002, 15 patients (mean age, 23.0 ± 8.5 years) with cardiac and pericardial echinococcosis were treated surgically. The cysts were located in the right atrium in 3 patients, on the anterior myocardium in 7, and pericardially in 5. The 3 patients with right atrial cysts were operated on using cardiopulmonary bypass. There were 4 recurrences requiring re-operation after a mean of 12 months. All other patients received mebendazole treatment and exhibited no recurrence during follow-up. One late death due to chronic right heart failure occurred after 10 months of follow-up. The serologic test is an effective method of diagnosis in undeveloped and developing countries.


2021 ◽  
Vol 10 (22) ◽  
pp. 5423
Author(s):  
Andrea Lorenzo Vecchi ◽  
Silvia Muccioli ◽  
Jacopo Marazzato ◽  
Antonella Mancinelli ◽  
Attilio Iacovoni ◽  
...  

Background: subclinical pulmonary and peripheral congestion is an emerging concept in heart failure, correlated with a worse prognosis. Very few studies have evaluated its prognostic impact in an outpatient setting and its relationship with right-ventricular dysfunction. The study aims to investigate subclinical congestion in chronic heart failure outpatients, exploring the close relationship between the right heart-pulmonary unit and peripheral congestion. Materials and methods: in this observational study, 104 chronic HF outpatients were enrolled. The degree of congestion and signs of elevated filling pressures of the right ventricle were evaluated by physical examination and a transthoracic ultrasound to define multiparametric right ventricular dysfunction, estimate the right atrial pressure and the pulmonary artery systolic pressure. Outcome data were obtained by scheduled visits and phone calls. Results: ultrasound signs of congestion were found in 26% of patients and, among this cohort, half of them presented as subclinical, affecting their prognosis, revealing a linear correlation between right ventricular/arterial coupling, the right-chambers size and ultrasound congestion. Right ventricular dysfunction, TAPSE/PAPS ratio, clinical and ultrasound signs of congestion have been confirmed to be useful predictors of outcome. Conclusions: subclinical congestion is widespread in the heart failure outpatient population, significantly affecting prognosis, especially when right ventricular dysfunction also occurs, suggesting a strict correlation between the heart-pulmonary unit and volume overload.


2013 ◽  
Vol 67 (3-4) ◽  
pp. 287-295
Author(s):  
Ivan Vujanac ◽  
Radisa Prodanovic ◽  
Goran Dzmura ◽  
Miloje Djuric ◽  
Darko Marinkovic ◽  
...  

In this paper there is presented right heart failure in 10 years' old cow. During last year it had changeable apetite, profuse diarrhea as well as fluctuations in milk production. In the mentoned period it did not conceive. By examination of peripheral blood vessels, there were determined some changes in pulse quality (p.rarus et parvus) and charge of neck veins (venous stasis). Under the skin in sternum region there was noticeable swelling of pastose condensation. Visible mucosas were pail. Heart sounds were barely audible, and at puncta optima aorte and a.pulmonalis could not be heard at all. On the right side of the chest, first and second heart tones audability was better, compared to those of the opposite side. By examining of the reticulum by testing on foreign body presence, the animal did not react painfully. On the basis of these data, there was diagnosed: Insufficientio cordis et pericarditis traumatica in obs. By laboratory analysis of blood samples, trere was determined hypochromic and microcytic anemia, mild leukocytosis with neutrophilia, as well as hyperproteinemia characterized by hypoalbuminemia and hyperglobulinemia. These findings pointed out to iron deficiency, inflammatory process and reduced syntetic ability of liver. For economic reasons, the animal was sent to the slaughter. By pathomorphological examination there were determined connective tissue adhesions among reticulum, diaphragm, pericardium and the base of the heart. The foreign body was located in the base of the heart where a large abscess was formed. Pericardium was thickened, and on its inner side there were grained sediments of fibrin and purulent content. Right ventricle of the heart was expanded and the wall was thinned. By histopathological examination of the heart, there was found out thickened pericardium with fibrin sediments, and the wall of the abscess located on the base of the heart was formed of connective tissue largely infiltrated by neutrophyl granulocytes. On the basis of the findings, there was diagnosed Pericarditis purulenta chronica.


2019 ◽  
Vol 56 (3) ◽  
pp. 622-624
Author(s):  
Tohru Asai ◽  
Fumihiro Miyashita ◽  
Hiromitsu Nota ◽  
Piers N Vigers

Abstract Löffler endocarditis with hypereosinophilic syndrome is rare but can cause critical ventricular obliteration by endomyocardial fibrosis. A 52-year-old woman experienced severe right heart failure with extreme shrinkage of her right ventricle, severe tricuspid regurgitation and marked right atrial enlargement. Preoperative tests showed identical pressures in the right atrium and pulmonary artery. Endocardial stripping was done, and to enlarge the right ventricle, we relocated the anterior and posterior tricuspid leaflets cephalad, up the right atrium wall, to ‘ventricularize’ a portion of the right atrium, with autologous pericardial augmentation of the tricuspid leaflets. An annuloplasty ring was added to reinforce the relocated tricuspid attachment. Right heart pressures normalized postoperatively. The patient recovered uneventfully. She has received corticosteroid therapy continuously and has shown no recurrence of heart failure in the 5 years since surgery.


2011 ◽  
Vol 1 (1) ◽  
pp. 20
Author(s):  
Thomas Schroeter ◽  
Nicolas Doll ◽  
Sreekumar Subramanian ◽  
Friedrich W. Mohr ◽  
Michael A. Borger

Severe tricuspid valve insufficiency causes right atrial dilatation, venous congestion, and reduced atrial contractility, and may eventually lead to right heart failure. We report a case of a patient with severe tricuspid valve insufficiency, right heart failure, and a massively dilated right atrium. The enormously dilated atrium compressed the right lung, resulting in a radiographic appearance of a mediastinal tumor. Tricuspid valve repair and reduction of the right atrium was performed. Follow up examination revealed improvement of liver function, reduced peripheral edema and improved New York Heart Association (NYHA) class. The reduction of the atrial size and repair of the tricuspid valve resulted in a restoration of the conduit and reservoir function of the right atrium. Given the chronicity of the disease process and the long-standing atrial fibrillation, there is no impact of this operation on right atrial contraction. In combination with the reconstruction of the tricuspid valve, the reduction atrioplasty will reduce the risk of thrombembolic events and preserve the right ventricular function.


2020 ◽  
Vol 9 (7) ◽  
pp. 2219
Author(s):  
Atsushi Tada ◽  
Kazunori Omote ◽  
Toshiyuki Nagai ◽  
Yasuyuki Honda ◽  
Hiroki Nakano ◽  
...  

The prognostic impact of hospital-acquired pneumonia (HAP) in acute heart failure (AHF) patients have not been fully elucidated. We evaluated 776 consecutive hospitalized AHF patients. The primary in-hospital outcomes were all-cause death and worsening heart failure (WHF), while the outcome following discharge was all-cause death. The clinical diagnosis of HAP was based on clinical practice guidelines by the Infectious Diseases Society of America and the American Thoracic Society. Patients with HAP had a significantly higher incidence of in-hospital death (12% vs. 1%, p < 0.001), WHF during the hospitalization (28% vs. 7%, p < 0.001), and longer length of hospital stay (p = 0.003) than those without. Among patients who survived at discharge, during a median follow-up period of 741 (interquartile range 422–1000) days, the incidence of all-cause death was significantly higher in patients with HAP than in those without (p < 0.001). In the multivariable Cox regression, HAP development was independently associated with all-cause death after discharge (HR [hazard ratio] 1.86, 95%CI [confidence interval] 1.08–3.19). Furthermore, older age (OR [odds ratio] 1.04, 95%CI 1.01–1.08), male sex (OR 2.21, 95%CI 1.14–4.28), and higher serum white blood cell count (OR 1.18, 95%CI 1.09–1.29) and serum C-reactive protein (OR 1.08, 95%CI 1.01–1.06) were independently associated with HAP development. In hospitalized patients with AHF, HAP development was associated with worse clinical outcomes, suggesting the importance of prevention and early screening for HAP.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
F Bandera ◽  
G Ghizzardi ◽  
M Agnifili ◽  
S Pizzocri ◽  
S Boveri ◽  
...  

Abstract Background the TAPSE/SPAP ratio has gained a role as an easy-to-use surrogate of right ventricle-to-pulmonary circulation (RV-PC) coupling, showing a strong prognostic significance in heart failure (HF) patients. The hemodynamic determinants of TAPSE/SPAP ratio, as assessed by invasive approach, have not been fully clarified. Aim To identify the right heart hemodynamic variables correlated with TAPSE/SPAP in a HF with reduced EF (HFrEF) cohort, both at rest and during exercise. Methods 30 HFrEF patients (age 68 ± 10 years LV EF 28 ± 7) underwent to rest and exercise echocardiography and performed right heart catheterization within 24 hours. Bivariate correlations between TAPSE/SPAP ratio (at rest and during exercise), right heart hemodynamic variables, RV systolic function and NTproBNP have been explored. Results TAPSE/SPAP ratio at rest showed a moderate correlation with pulmonary artery wedge pressure (PAWP: r= 0.441; p= 0.039), pulmonary artery pressures (PAP systolic: r = 0.481; p= 0.026; PAP diastolic: r= 0.434; p= 0.043; mPAP: r= 0.476; p= 0.025), pulmonary vascular resistance and compliance (r= 0.475; p= 0.041). A stronger correlation was identified with right atrial (RAP systolic: r= 0.586; p= 0.017; RAP diastolic: r= 0.681; p= 0.006) and right ventricular pressures- in particular diastolic ones (RVP systolic: r= 0.584; p= 0.004; RAP diastolic: r= 0.652; p= 0.002). No significant correlation with NTproBNP and RV 3D EF emerged. Exercise TAPSE/SPAP ratio significantly correlated with right atrium (RAP systolic: r= 0.564; p= 0.036) and right ventricle systolic pressures only (RVP systolic: r= 0.789; p&lt; 0.001). Conclusions TAPSE/SPAP ratio at rest showed a stronger correlation with invasively derived diastolic right heart pressure rather than pulmonary vascular bed pressures. A similar correlation was also observed for exercise TAPSE/SPAP ratio. This tight correlation with RV, rather than with vascular pressures, supports the significance of this ratio as a marker of RV adaptation to vascular overload.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
F Bandera ◽  
G Ghizzardi ◽  
M Agnifili ◽  
S Pizzocri ◽  
S Boveri ◽  
...  

Abstract Background The TAPSE/SPAP ratio has gained a role as an easy-to-use surrogate of right ventricle-to-pulmonary circulation (RV-PC) coupling, showing a strong prognostic significance in heart failure (HF) patients. The hemodynamic determinants of TAPSE/SPAP ratio, as assessed by invasive approach, have not been fully elucidated. Aim To identify the right heart hemodynamic variables correlated with TAPSE/SPAP in a HF with reduced EF (HFrEF) cohort, at rest and during exercise. Methods 24 HFrEF patients (age 67±11 years LV EF 27±7) underwent to rest and exercise echocardiography and performed right heart catheterization within 24 hours. Bivariate correlations between TAPSE/SPAP ratio (at rest and exercise), right heart hemodynamic variables, RV systolic function and NTproBNP have been explored. Results TAPSE/SPAP ratio at rest showed a moderate correlation with pulmonary artery wedge pressure (PAWP: r=0.432; p=0.039), pulmonary artery pressures (PAP systolic: r=0.474; p=0.026; PAP diastolic: r=0.434; p=0.043; mPAP: r=0.476; p=0.025), pulmonary vascular resistance and compliance (r=0.475; p=0.041), while a stronger correlation was identified with right atrial (RAP systolic: r=0.571; p=0.017; RAP diastolic: r=0.675; p=0.006) and right ventricular pressures- in particular diastolic ones (RVP systolic: r=0.584; p=0.004; RAP diastolic: r=0.646; p=0.002). No significant correlation was found with NTproBNP and RV 3D EF. Exercise TAPSE/SPAP ratio significantly correlated with right atrium (RAP systolic: r=0.564; p=0.036) and right ventricle systolic pressures only (RVP systolic: r=0.765; p<0.001). TAPSE/PAPS correlation graphics Conclusions TAPSE/SPAP ratio at rest showed a stronger correlation with invasively derived diastolic right heart pressure rather than pulmonary vascular bed pressures. A similar correlation was also observed for exercise TAPSE/SPAP ratio. This tight correlation with RV, rather than vascular pressures, supports the significance of the ratio as a marker of RV adaptation to vascular overload.


2021 ◽  
Vol 38 (2) ◽  
pp. 116-124
Author(s):  
Dejan Petrović ◽  
Marina Deljanin-Ilić ◽  
Sanja Stojanović ◽  
Dejan Simonović ◽  
Dijana Stojanović ◽  
...  

The aim of the paper was to examine the echocardiographic parameters of the right ventricle (RV), its diameter and pulmonary arterial pressure (PAP); to determine their relationship to B-type natriuretic peptide (BNP), troponin and (TnI) and high-sensititity C-raective protein (hsCRP), and to evaluate their prognostic significance to one-year mortality in patients with acute heart failure (AHF). The study included a total of 225 patients (pts) (70.29 ± 9.74 years) who were admitted to Intensive care unit due to the signs and symptoms of AHF. The values of standard biochemical parameters, BNP, TnI and hsCRP were determined during the first 24 hours after admission. All patients underwent echocardiographic examination. During a one-year follow-up, 78 (34.70%) patients died. As compared with the group of survivors (n = 147), the group of non-survivors had higher values of BNP (853.10 ± 384.92 vs. 1399.68 ± 464.44 pg/mL, p < 0.001), TnI (0.59 ± 2.04 vs. 2.00 ± 8.29 ng/ml, p < 0.05), right ventricular diameter and PAP (p < 0.001). BNP was positively correlated with TnI (r = 0.311), PAP (r = 0.255) and right ventricular diameter (r = 0.304, p < 0.001 for all correlations). The cut-off value of BNP ≥ 1062.04 pg/ml, PAP ≥ 44.5 mmHg and TnI ≥ 0.04 ng/ml were associated with a higher risk of mortality. Our results have shown that BNP, PAP and TnI are strong and independent predictors of one-year mortality in hospitalized patients with acute heart failure.


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