Outcomes of tricuspid valve surgery in patients with functional tricuspid regurgitation

Author(s):  
Siddharth Pahwa ◽  
Nishant Saran ◽  
Alberto Pochettino ◽  
Hartzell Schaff ◽  
John Stulak ◽  
...  

Abstract OBJECTIVES Functional tricuspid regurgitation (fTR) has been amenable to tricuspid valve repair (TVr), with fewer patients needing tricuspid valve replacement (TVR). We sought to review our experience of tricuspid valve surgery for fTR. METHODS A retrospective analysis of adult patients (≥18 years) who underwent primary tricuspid valve surgery for fTR (n = 926; mean age 68.6 ± 12.5 years; 67% females) from January 1993 through June 2018 was conducted. There were 767 (83%) patients who underwent TVr (ring annuloplasty, 67%; purse-string annuloplasty, 33%) and 159 (17%) underwent TVR (bioprosthetic valves, 87%; mechanical valves, 13%). The median follow-up was 8.2 years [95% confidence interval (CI) 7.2–8.9 years]. RESULTS A greater proportion of patients who underwent TVR had severe right ventricular dysfunction (P < 0.001), severe tricuspid regurgitation (P < 0.001) and congestive heart failure (P = 0.001) while the TVr cohort had a greater proportion with severe mitral valve (MV) regurgitation (P < 0.001) and concomitant cardiac procedures. Early mortality (TVR, 9% vs TVr, 3%; P = 0.004), renal failure (TVR, 10% vs TVr, 5%; P = 0.014) and hospital stay (TVR, 15 ± 15 days vs TVr, 12 ± 11 days; P < 0.001) were greater in TVR patients. The TVR cohort had worse survival [hazard ratio (HR) 1.57; 95% CI 1.23–1.99]. Multivariable analysis identified congestive heart failure (HR 1.37; 95% CI 1.10–1.72), renal failure (HR 1.79; 95% CI 1.14–2.82), previous MV surgery (HR 1.35; 95% CI 1.05–1.72) and TVR (HR 1.36; 95% CI 1.03–1.79) as independent risk factors for late mortality. CONCLUSIONS Tricuspid repair for fTR appears to have better early and late outcomes. Since previous MV surgery and TVR are identified as independent risk factors for late mortality, concomitant TVr at the time of index MV surgery may be considered. Early referral before the onset of advanced heart failure may improve outcomes.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
R Hinojar Baydes ◽  
A Garcia Martin ◽  
A Gonzalez-Gomez ◽  
G Alonso-Salinas ◽  
M Plaza-Martin ◽  
...  

Abstract Background Significant tricuspid regurgitation (TR) is related to poor prognosis independently of the etiology. TR severity and right ventricular (RV) size and function are determinant in the evaluation of patients with RT and are independently related to outcomes. While TR severity is commonly evaluated with echocardiography (echo), cardiac magnetic resonance (CMR) is the gold standard to study the RV. The association between CMR and echocardiographic measures of quantitative TR is unknown. Purpose Our aim was to evaluate the association between the most commonly used methods in both techniques: biplane vena contracta (VC) and effective regurgitant orifice (ERO) parameters evaluated by echo and TR volume (TRV) and TR regurgitant fraction (TRF) by CMR; secondly we aimed to evaluate the prognostic value of each parameter. Methods Consecutive patients in stable clinical status with significant TR evaluated in the Heart Valve Clinic between 2015–2018 with a contemporaneous echo and CMR were included. TR severity was evaluated by VC and ERO method, using EPIQ system and by VRF and TRF using a 1.5 Tesla CMR Philips scanner. End-point included cardiovascular mortality, tricuspid valve surgery or heart failure. Results A total of 36 patients were included (mean age was 72±7 years, 72% females, 94% functional TR). Both VC and ERO showed moderate to strong and significant correlations with VRF and TRF (table). During a median follow up of 20 months [IQR: 10–29], 38% of the patients reached the combined end point (n=7 developed right heart failure, n=11 underwent tricuspid valve surgery, and n=2 died). Patients with events showed a larger ERO and higher VRF and TRF (p<0.01 for all) and a tendency to larger VC (p=0.06). PISA, VRF and TRF were prognostic factors of the combined endpoint (PISA per 0.1 cm2, HR: 282 [3.9–20362], p=0.01; VC per 1 mm, HR 1.27 [0.98–1.64] p=0.06; VRF per 1ml: HR: 1.02 [1.005–1.025], p=0.003; FRT per 1%, HR: 219.5 [4.8–9897], p=0.06). A value of PISA of 0.42, of VRF of 46 ml and FRV of 43% reached the best accuracy to predicted poor outcomes (p<0.01 for all). Table 1. Bivariate correlations ERO VC Regurgitant volume by CMR R=0.57, p=0.004 R=0.55, p=0.003 Regurgitant fraction by CMR R=0.61, p<0.001 R=0.56, p=0.01 Conclusion Validated echocardiographic parameters of TR are significantly correlated with quantitative measures by CMR. PISA by echo, and VRF and FRV by CMR are predictive of impaired prognosis. Further studies confirming our CMR cut-off values of poor outcomes are needed for clinical implementation.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
A Garcia Martin ◽  
R Hinojar ◽  
A Gonzalez Gomez ◽  
M Plaza Martin ◽  
M Pascual Izco ◽  
...  

Abstract Background Patients with severe tricuspid regurgitation (TR) frequently develop heart failure (HF) and their surgical therapeutic options are limited because of very high or prohibitive risk. According to the 2016 ESC guidelines for HF, anaemia and iron deficiency are associated with worse prognosis and intravenous iron therapy should be considered in symptomatic patients with HF reduced ejection fraction (HFrEF) in order to alleviate symptoms, improve exercise capacity and quality of life. The effect of treating iron deficiency in HF preserved ejection fraction (HFpEF) is unknown. The purpose of this study was to analyze the correlation between levels of hemoglobin (Hb) and the prognosis in patients with severe TR and preserve EF. Methods Consecutive patients with significant TR (moderate to severe or severe by echocardiography) evaluated in the Heart Valve Clinic between 2015-2018 were included. End-point included cardiovascular mortality, tricuspid valve surgery or heart failure. Results A total of 70 patients were included (mean age was 74± 8 years, 71% females). According to aetiology, 94% were functional TR (60% due to left valve disease, 27% due to tricuspid annulus dilatation, 13% others). Mean left ventricular ejection fraction was 56,5% ±6,7%. During a median follow up of 18 months [IQR: 4-28], 35% of the patients reached the combined end-point (n = 16 developed right HF, n = 17 underwent tricuspid valve surgery, and n = 3 died). Patients with events showed lower Hb values (p = 0.04). The level of anaemia was a prognostic factor of the combined endpoint (per gr/dl, HR 0.77 [0-61-0.98], p = 0.036). Conclusion Hemoglobin is predictive of poor outcomes in patients with significant TR. According to these preliminary results, iron deficiency could be a therapeutic target in this subgroup of patients with limited therapeutic options.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A Garcia Martin ◽  
R Hinojar ◽  
A Gonzalez Gomez ◽  
M Pascual Izco ◽  
M Plaza Martin ◽  
...  

Abstract Background There is no gold standard echocardiographic method to evaluate tricuspid regurgitation (TR) severity. ESC guidelines recommend using a combination of several methods. The purpose of this study was to compare the prognostic value of the two most commonly used methods for the evaluation of the TR: Effective regurgitant orifice area (EROA) method and biplane vena contracta (VC) method. Methods Consecutive asymptomatic patients with significant TR (moderate to severe or severe by echocardiography) evaluated in the Heart Valve Clinic between 2015–2018 were included. TR severity was evaluated by a combination of several methods, including EROA method and biplane VC method, using EPIQ system. End-point included cardiovascular mortality, tricuspid valve surgery or heart failure. Results A total of 70 patients were included (mean age was 74±8 years, 71% females). According to aetiology, 94% were functional TR (60% due to left valve disease, 27% due to tricuspid annulus dilatation, 13% others). During a median follow up of 18 months [IQR: 4–28], 35% of the patients reached the combined end-point (n=16 developed right heart failure, n=17 underwent tricuspid valve surgery, and n=3 died). Patients with events showed a larger EROA (0.55 vs 0.40 p: 0.036) but no significance different was found in VC (8.03 vs 7.80 p: 0.27). Among both parameters, the tricuspid EROA was the only prognostic factor of the combined endpoint (EROA, HR 24.22 [1.54–380.86], p=0.023; VC, HR 1.022 [0.882–1.183]. A value of EROA of 0.42 reached the best accuracy to predicted poor outcomes (p<0.01). Conclusion Among the two most commonly used methods for the evaluation of the TR, EROA was the only method that obtained prognostic value during follow-up.


Author(s):  
liang yang ◽  
Kan Zhou ◽  
yanchen yang ◽  
Biao-Chuan He ◽  
zerui chen ◽  
...  

Objectives: This study aimed to compare early and long-term outcomes of redo isolated tricuspid surgery (RITS) after left-sided valve surgery (LSVS). Methods: We retrospectively reviewed 173 patients underwent RITS for severe tricuspid regurgitation after previous LSVS from January 1999 to December 2019. Patients were divided into two groups: RITS by median sternotomy (m-RITS, n = 78) and by totally endoscopic approach (e-RITS, n = 95). Perioperative outcomes and follow-up results were analyzed. Results: There were 19 (11%) in-hospital deaths (14.1% in m-RITS and 8.4% in e-RITS, p = 0.234) that decreased from 16.7% (1999–2014) to 6.9% (2015–2019) (p = 0.044). Tricuspid valve replacement [odds ratio (OR) = 6.778, 95% confidence interval (CI): 1.370–33.549, p = 0.019] and NYHA function class IV (OR = 8.525, 95% CI: 2.153–33.760, p = 0.002) were independent risk factors of in-hospital mortality. The overall 1-, 5-year, 10-year, and 15-year survival rates were 97.2% (95% CI: 94.5–99.9%),80.3% (95% CI: 71.7–88.9%), 59.2% (95% CI: 43.5–75.5%) and 49.3% (95% CI: 27.2–71.4%), respectively. Conclusion: Patients undergoing redo isolated tricuspid valve surgery carry a high risk of early mortality. Satisfactory results are achievable with endoscopic tricuspid valve surgery and repair results in lower surgical mortality than replacement with acceptable residual tricuspid regurgitation.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
R Hinojar Baydes ◽  
A Garcia Martin ◽  
A Gonzalez-Gomez ◽  
M Martin-Plaza ◽  
M Sanroman-Guerrero ◽  
...  

Abstract Background Right ventricular (RV) systolic function is determinant in the evaluation of patients with significant tricuspid regurgitation (TR). Timely detection of RV dysfunction with conventional 2D echocardiography is limited by the geometry of the RV. RV strain has emerged as an accurate and sensitive tool for evaluation of RV function that can allow detection of subclinical RV dysfunction Purpose This study was aimed to evaluate the prognostic value of RV strain in stable patients with significant TR, in comparison with conventional parameters of RV systolic function. Methods Consecutive patients in stable clinical status with significant TR evaluated in the Heart Valve Clinic between 2015–2018 were included. RV systolic function was measured with conventional echocardiographic parameters (RV fractional area change [FAC], tricuspid annular plane systolic excursion [TAPSE]), DTI S wave (`S) and with STE derived peak global and free wall longitudinal strain (GLS, FW-LS respectively) using the EPIQ system. End-point included cardiovascular mortality, tricuspid valve surgery or heart failure Results A total of 70 patients were included (mean age was 74±8 years, 71% females). 5 patients were excluded due to poor acoustic window. According to ethyology, 94% were functional TR (60% due to left valve disease, 27% due to tricuspid annulus dilatation, 13% others). Mean values of RV function parameters are shown in the table. During a median follow up of 18 months [IQR: 4–28], 37% of the patients reached the combined end point (n=15 developed right heart failure, n=17 underwent tricuspid valve surgery, and n=3 died). Patients with events showed impaired RV-GLS and FW-LS. Both parameters were predictive of the combined endpoint (table 1). Conventional parameters of RV systolic function were not associated with outcomes. Mean ± SD Mean ± SD Mean ± SD HR (95% confidence interval) P value in Cox regression analysis in all patients in patients with events in patients without events TAPSE 20±5 20±7 21±5 0.97 (0.9–1.06) 0.56 DTI S wave 10.5±2 11±3 10±2 1.08 (0.87–1.35) 0.49 FAC 44±7 43±6 45±8 1.04 (0.97–1.1) 0.22 FW longitudinal strain (FW-LS) 18±5 −16±5* −20±5 0.91 (0.84–0.98) 0.02 Global longitudinal strain (GLS) 19±4 −16±4* −21±4 0.87 (0.81–0.95) 0.001 Conclusion In patients with asymptomatic TR, RV strain values are superior to conventional parameters to detect RV dysfunction. Among different measurements of RV function, RV GLS and FW-LS were the only predictors of poor prognosis. These parameters may be included in the serial evaluation of these patients.


Author(s):  
Haytham Elgharably ◽  
Ahmed Ibrahim ◽  
Bradley Rosinski ◽  
Lucy Thuita ◽  
Eugene H. Blackstone ◽  
...  

Author(s):  
Marijana Tadic ◽  
Cesare Cuspidi ◽  
Daniel Armando Morris ◽  
Wolfang Rottbauer

AbstractSignificant functional tricuspid regurgitation (FTR) represents a poor prognostic factor independent of right ventricular (RV) function. It is usually the consequence of left-sided cardiac diseases that induce RV dilatation and dysfunction, but it can also resulted from right atrial (RA) enlargement and consequent tricuspid annular dilatation. FTR is very frequent among patients with heart failure, particularly in those with reduced LVEF and concomitant functional mitral regurgitation. The development of three-dimensional echocardiography enabled detailed assessment of tricuspid valve anatomy, subvavlular apparatus, and RA and RV changes, as well as accurate evaluation of FTR etiology. Due to high in-hospital mortality risk in patients who were operatively treated for isolated FTR, it has been treated only medically for a long time. Percutaneous approach considers mainly transcatheter tricuspid valve repair (edge-to-edge and annuloplasty) and represents a very attractive option for the high-risk patients. Studies that investigated the effects of different devices showed excellent feasibility and safety, followed by significant reduction in FTR grade, improvement in functional capacity and NYHA class, quality of life, and reduction in hospitalization due to heart failure. Some investigations also reported a decreased mortality in FTR patients. Nevertheless, the results of these investigations should be interpreted with cautious due to the small number of participants and relatively short follow-up. The aim of this review was to summarize the existing data about the clinical importance of FTR and FTR-induced right heart remodeling and currently existing therapeutic approaches for treatment of FTR.


2019 ◽  
Vol 22 (6) ◽  
pp. E486-E493
Author(s):  
Lei Jin ◽  
Guan-xin Zhang ◽  
Lin Han ◽  
Chong Wang

Background: To compare baseline and outcome characteristics of multiple valve surgery with single-valve procedures in a multicenter patient population of mainland China. Methods: From January 2008 to December 2012, data from 14,322 consecutive patients older than 16 years who underwent heart valve surgery at five cardiac surgical centers (except pulmonary valve operations) were collected. The patients were divided into seven subgroups according to the type of valve procedures, and baseline characteristics and postoperative outcomes were contrasted between all seven combinations of single-valve and multiple-valve procedures involving aortic, mitral, and tricuspid valves. Two independent logistic regression analyses were performed and multivariable risk factors for mortality were compared, with emphasis on single-valve versus multiple-valve surgery. Results: Baseline characteristics for MUV procedures (n = 8945) shared many differences to those for single-valve procedures (n = 5377). Proportion of females, chronic obstructive pulmonary disease, cerebrovascular disease, renal impairment, congestive heart failure, NHYA class III-IV, atrial fibrillation, pulmonary hypertension, and decreased ejection fraction were more common in MUV subgroups, and smoker, hypertension, dyslipidemia, active infectious endocarditis, and coronary bypass graft was less frequent. In-hospital mortality was higher for MUV as compared with single-valve procedures (2.4% versus 1.6%, P = .007). Preoperative independent predictors for mortality of patients undergoing MUV procedures were age, chronic obstructive pulmonary disease, diabetes mellitus, renal dysfunction, dialysis, congestive heart failure, cardiogenic shock, NYHA class III-IV, mitral stenosis, tricuspid regurgitation, mitral valve replacement, and concomitant CABG. However, risk factors for mortality were relatively different between single-valve and MUV procedures. Conclusion: Baseline characteristics and epidemiology were different between MUV and single-valve procedures. The in-hospital mortality and postoperative complications for MUV procedures remained considerably higher and determinants of mortality were relatively different across procedures types. These findings serve as a benchmark for further studies, as well as suggest a continued search for explanations of MUV outcomes.


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