scholarly journals Prosthetic Valve Endocarditis with Valvular Obstruction after Transcatheter Aortic Valve Replacement

2015 ◽  
Vol 42 (2) ◽  
pp. 172-174 ◽  
Author(s):  
Christine Pabilona ◽  
Bernard Gitler ◽  
Jeffrey A. Lederman ◽  
Donald Miller ◽  
Theodore N. Keltz

Patients with severe aortic stenosis who are at high risk for open-heart surgery might be candidates for transcatheter aortic valve replacement (TAVR). To our knowledge, this is the first report of Streptococcus viridans endocarditis that caused prosthetic valve obstruction after TAVR. A 77-year-old man who had undergone TAVR 17 months earlier was admitted because of evidence of prosthetic valve endocarditis. A transthoracic echocardiogram revealed a substantial increase in the transvalvular peak gradient and mean gradient in comparison with an echocardiogram of 7 months earlier. A transesophageal echocardiogram showed a 1.5-cm vegetation obstructing the valve. Blood cultures yielded penicillin-sensitive S. viridans. The patient was hemodynamically stable and was initially treated with vancomycin because of his previous penicillin allergy. Subsequent therapy with levofloxacin, oral penicillin (after a negative penicillin skin test), and intravenous penicillin eliminated the symptoms of the infection. Transcatheter aortic valve replacement is a relatively new procedure, and sequelae are still being discovered. We recommend that physicians consider obstructive endocarditis as one of these.

2017 ◽  
Vol 4 (2) ◽  
pp. 10
Author(s):  
Tarek Chami ◽  
Guilherme Attizzani

Prosthetic valve endocarditis (PVE) after transcatheter aortic valve replacement (TAVR) is a rare but very serious and often deadly complication. Despite that, data are scarce and limited. Here, we report a case of a patient who developed PVE three months following TAVR and review the literature.


2020 ◽  
Vol 28 (10) ◽  
pp. 520-525
Author(s):  
J. Brouwer ◽  
F. S. van den Brink ◽  
V. J. Nijenhuis ◽  
T. N. Vossenberg ◽  
R. Delewi ◽  
...  

Abstract Background Transcatheter aortic valve replacement (TAVR) is increasingly being used as an alternative to conventional surgical valve replacement. Prosthetic valve endocarditis (PVE) is a rare but feared complication after TAVR, with reported first-year incidences varying from 0.57 to 3.1%. This study was performed to gain insight into the incidence and outcome of PVE after TAVR in the Netherlands. Methods A multicentre retrospective registry study was performed. All patients who underwent TAVR in the period 2010–2017 were screened for the diagnosis of infective endocarditis in the insurance database and checked for the presence of PVE before analysis of general characteristics, PVE parameters and outcome. Results A total of 3968 patients who underwent TAVR were screened for PVE. During a median follow-up of 33.5 months (interquartile range (IQR) 22.8–45.8), 16 patients suffered from PVE (0.4%), with a median time to onset of 177 days (IQR 67.8–721.3). First-year incidence was 0.24%, and the overall incidence rate was 0.14 events per 1000 person-years. Overall mortality during follow-up in our study was 31%, of which 25% occurred in hospital. All patients were treated conservatively with intravenous antibiotics alone, and none underwent a re-intervention. Other complications of PVE occurred in 5 patients (31%) and included aortic abscess (2), decompensated heart failure (2) and cerebral embolisation (1). Conclusion PVE in patients receiving TAVR is a relatively rare complication and has a high mortality rate.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Chinmy T Jani ◽  
Shilpkumar Arora ◽  
Sopan Lahewala ◽  
ZACHARY ZUZEK ◽  
Rahul Jaswaney ◽  
...  

Background: Transcatheter aortic valve replacement (TAVR) may be an effective option for high-risk AR patients. Although international experiences of TAVR for AR are published, U.S. data is limited. The primary objective of this study was to investigate periprocedural and 30-days outcomes in terms of mortality and post-procedural complications in patients undergoing TAVR for AR using large national U.S. databases. Hypothesis: TAVR is a promising option in AR Methods: Study cohorts were derived from Nationwide Inpatient Sample (NIS) and Nationwide Readmissions Database (NRD) 2016-17. TAVR and AR were identified using ICD-10-CM-codes. The key outcomes were all-cause mortality, disabling stroke, valvular complications, complete heart block (CHB)/ permanent pacemaker placement (PPM), open heart surgery, acute kidney injury (AKI) requiring dialysis, and vascular complications. Multivariate logistic regression was used to adjust for confounders. Results: 915 patients from the NIS (male-71%, age 65-84.2%) and 822 patients from the NRD (male-69.3%, age 65-80.5%) underwent TAVR for AR. The median length of stay (LOS) was 4 days for both cohorts. In-hospital mortality was 2.7% in NIS and 30-day mortality was 3.3% in NRD. Disabling strokes were noted in 0.6% peri-procedurally and 1.8% at 30-days. Valve-related complications were 18-19% with paravalvular leak being the most common. Approximately 11% of patients developed CHB and/or needed PPM in both cohorts. In NRD, 2.2% of patients required dialysis for AKI, 1.5% developed vascular complications, and 0.6% required open-heart surgery within 30-days post-procedure. Anemia was predictive of increased overall complications and valvular complications, whereas, peripheral vascular disease was predictor of increased valvular complications and CHB/PPM. Conclusion: TAVR is a promising option in AR. Further studies are necessary for the expansion of TAVR as standard treatment in AR.


2018 ◽  
Vol 11 (1) ◽  
pp. e226881 ◽  
Author(s):  
Syed Yaseen Naqvi ◽  
Ibrahim G Salama ◽  
Craig Narins ◽  
Thomas Stuver

We describe the case of a 69-year-old man with a history of bioprosthetic aortic valve replacement who presented with Corynebacterium striatum prosthetic valve endocarditis (PVE) complicated by severe aortic insufficiency with refractory cardiogenic shock despite antibiotic therapy. He was considered a prohibitive-risk surgical candidate due to co-morbid conditions and off-label valve-in-valve transcatheter aortic valve replacement (TAVR) was performed after detailed multidisciplinary evaluation. He recovered well without recurrent infection following completion of antibiotics and transthoracic echocardiogram at 12 months showed a normal functioning prosthetic valve. To our knowledge, this is the first reported case of native or PVE treated with TAVR.


2021 ◽  
Vol 24 (1) ◽  
pp. E101-E107
Author(s):  
Weiwei Jiang ◽  
Wenconghui Wu ◽  
Ruikang Guo ◽  
Minghui Xie ◽  
Wai Yen Yim ◽  
...  

Background: Transcatheter aortic valve replacement (TAVR) has gained increasing acceptance for patients with aortic disease. A rare but fatal complication prosthetic valve endocarditis (PVE) could greatly influence the clinical outcomes of TAVR. This meta-analysis aims to pin down the predictors of PVE in TAVR patients. Methods: We performed a systematic search for studies that reported the incidence and risk factors of PVE after TAVR. Data on studies, patients, baseline characteristics, and procedural characteristics were abstracted. Crude risk ratios (RRs) and 95% confidence intervals for each predictor were calculated by the use of random-effects models. Heterogeneity assumption was assessed by an I2 test. Results: We obtained data from 8 studies that included 68,805 TAVR patients, of whom 1,256 (1.83%) were diagnosed with PVE after TAVR. 280 patients died within the 30-days of PVE diagnosis and the pooled in-hospital mortality was 22.3%. The summary estimates indicated an increased risk of PVE after TAVR for males (RR 1.53, P = .0001); for patients with orotracheal intubation (RR 1.65, P = .01), new pacemaker implantation (RR 1.46, P = .003), and residual aortic regurgitation (≥2 grade) (RR 1.62, P = .05); while older age (RR 0.97, P = .0007) and implantation of a self-expandable valve (RR 0.74, P = .02) were associated with a lower risk of PVE after TAVR. Conclusion: Clinical characteristics and peri-procedure factors including age, male sex, valve type, orotracheal intubation, pacemaker implantation, and residual regurgitation were proven to be associated with the occurrence of PVE-TAVR. Clinicians should pay particular attention to PVE when treating TAVR patients with these predictors.


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