Conclusion and future directions

ESC CardioMed ◽  
2018 ◽  
pp. 1738-1740
Author(s):  
Gilbert Habib

Infective endocarditis is a severe form of valve disease still associated with an unacceptably high mortality (10–30% in-hospital mortality). How can you improve the prognosis of infective endocarditis? This chapter summarizes the main achievements and future directions in prevention, diagnosis, management, and therapy of patients with infective endocarditis.

Infective endocarditis (IE) is a condition that most commonly occurs in patients with pre-existing valve disease. It affects one in 30 000 people in the UK and is associated with a high mortality rate (15–30% in hospital mortality). Nurses working in the cardiac arena should be aware of those patients who are at risk of developing IE and its clinical management. This chapter covers the aetiology, diagnosis, complications, treatment, nursing considerations, and specific educational issues that are relevant to the overall management and prevention of IE.


2019 ◽  
Vol 71 (1) ◽  
Author(s):  
Hussein Hassan Rizk ◽  
Ahmed Adel Elamragy ◽  
Ghada Sayed Youssef ◽  
Marwa Sayed Meshaal ◽  
Ahmad Samir ◽  
...  

Abstract Background Few data are available on the characteristics of infective endocarditis (IE) cases in Egypt. The aim of this work is to describe the characteristics and outcomes of IE patients and evaluate the temporal changes in IE diagnostic and therapeutic aspects over 11 years. Results The IE registry included 398 patients referred to the Endocarditis Unit of a tertiary care facility with the diagnosis of possible or definite IE. Patients were recruited over two periods; period 1 (n = 237, 59.5%) from February 2005 to December 2011 and period 2 (n = 161, 40.5%) from January 2012 to September 2016. An electronic database was constructed to include information on patients’ clinical and microbiological characteristics as well as complications and mortality. The median age was 30 years and rheumatic valvular heart disease was the commonest underlying cardiac disease (34.7%). Healthcare-associated IE affected 185 patients (46.5%) and 275 patients (69.1%) had negative blood cultures. The most common complications were heart failure (n = 148, 37.2%), peripheral embolization (n = 133, 33.4%), and severe sepsis (n = 100, 25.1%). In-hospital mortality occurred in 108 patients (27.1%). Period 2 was characterized by a higher prevalence of injection drug use-associated IE (15.5% vs. 7.2%, p = 0.008), a higher staphylococcal IE (50.0% vs. 35.7%, p = 0.038), lower complications (31.1% vs. 45.1%, p = 0.005), and a lower in-hospital mortality (19.9% vs. 32.1%, p = 0.007). Conclusion This Egyptian registry showed high rates of culture-negative IE, complications, and in-hospital mortality in a largely young population of patients. Improvements were noted in the rates of complications and mortality in the second half of the reporting period.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
L Ostergaard ◽  
M.H Smerup ◽  
K Iversen ◽  
A.D Jensen ◽  
A Dahl ◽  
...  

Abstract Background Infective endocarditis (IE) is associated with high mortality. Surgery may improve survival, but the intercept between benefit and harm is hard to balance and may be closely related to age. Purpose To examine the in-hospital and 90-day mortality in patients undergoing surgery for IE and to identify differences between age groups and type of valvular intervention. Methods By crosslinking nationwide Danish registries we identified patients with first-time IE undergoing surgical treatment in the period from 2000 to 2017. The study population was grouped in patients <60 years, 60–75 years, and ≥75 years of age. High-risk subgroups by age and surgical valve intervention (mitral vs aortic vs mitral+aortic) during IE admission were examined. Kaplan Meier estimates was used to identify 90-day mortality by age groups and multivariable adjusted Cox proportional hazard analysis was used to examine factors associated with 90-day mortality. Results We included 1,767 patients with IE undergoing surgery, 735 patients <60 years (24.1% female), 766 patients 60–75 years (25.8% female), and 266 patients >75 years (36.1% female). The proportion of patients with IE undergoing surgery was 35.3%, 26.9%, and 9.1% for patients <60 years, 60–75 years, and >75 years, respectively. For patients with IE undergoing surgery, the in-hospital mortality was 6.4%, 13.6%, and 20.3% for patients <60 years, 60–75 years, and ≥75 years of age, respectively and mortality at 90 days were 7.5%, 13.9%, and 22.3%, respectively. Factors associated with an increased risk 90-day mortality were: mitral valve surgery and a combination of mitral and aortic valve surgery as compared with isolated aortic valve surgery, patients 60–75 years and >75 years as compared with patients aged <60 years, prosthetic heart valve prior to IE admission, and diabetes, Figure. Patients >75 years undergoing a combination of mitral and aortic valve surgery had an in-hospital mortality of 36.3%. Conclusion In patients undergoing surgery for IE, a stepwise increase in 90-day mortality was seen for age groups, highest among patients >75 years with a 90-day mortality of more than 20%. Patients undergoing mitral and combined mitral and aortic valve surgery as compared to isolated aortic valve surgery were associated with a higher mortality. These findings may be of importance for the management strategy of patients with IE. Mortality risk Funding Acknowledgement Type of funding source: None


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Mahmoud Diab ◽  
Christoph Sponholz ◽  
Michael Bauer ◽  
Andreas Kortgen ◽  
Philipp Scheffel ◽  
...  

Background: Infective endocarditis (IE) is a dangerous disease with high mortality (20-40%). A leading cause of death is multi-organ failure (MODS) with liver dysfunction (LD) as major contributor. Data on LD in IE patients are scarce. We assessed the impact of preoperative - and newly occurring LD on in-hospital mortality and long-term survival in IE patients. Methods: We retrospectively reviewed our database for surgery of left-sided endocarditis between 1/07 and 4/13. We used the hepatic Sepsis-related Organ Failure Assessment (hSOFA) score to assess the degree of LD. We performed Chi-Square, Cox regression and multivariate analyses. Results: The 308 patients had a mean age of 62 ±13.9. Preoperative LD (hSOFA > 0, Bilirubin > 32 μmol/L) was present in 1/4 (n=81) of patients and was associated with severely elevated in-hospital mortality (51.9% vs.14.6% without preoperative LD, p<0.001). Newly-occurring postoperative LD developed in another quarter (n=57 of 227 patients without LD) of patients and was associated with elevated in-hospital mortality (24.6% vs. 11.2%, p<0.001). Kaplan-Meyer 5-year survival was significantly better in patients without LD (51% vs. 19.9%, p<0.01). Survival curves were practically identical after the perioperative phase was over (Fig.). Quality of life in survivors was also the same. Cox regression analysis revealed preoperative LD as independent predictor of long-term survival (adjusted hazard ratio 1.695, 95% confidence interval 1.160-2.477, p=0.009) and duration of cardiopulmonary bypass (CPB) and S. aureus infection as independent predictors of newly-occurring postoperative LD. Conclusions: LD in patients with endocarditis is a significant independent risk factor for in-hospital mortality. A considerable fraction of patients develop LD perioperatively, which is associated with cardiopulmonary bypass-duration and S. aureus infection. However, after surviving surgery, prognosis no longer seems to be predicted by LD.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Ignacio J Amat-Santos ◽  
Henrique B Ribeiro ◽  
Marina Urena ◽  
Ricardo Allende ◽  
Cristine Houde ◽  
...  

Objectives: To describe the incidence, features, predisposing factors and outcomes of infective endocarditis (IE) following transcatheter valve implantation (TVI). Background: Very few data exist on IE following TVI. Methods: Studies published between 2000 and 2013 regarding IE in patients with aortic (TAVI) or pulmonary (TPVI) transcatheter valves were identified through systematic electronic search. Result: A total of 28 publications describing 60 patients (32 TAVI, 28 TPVI) were identified. Most TAVI patients (66% males, 80±7 years) had a very high-risk profile (LogEuroSCORE: 30.4±14.0%, p<0.001 compared to previous TAVI registries). In TPVI patients (90% males, 19±6 years), IE was more frequent in stenotic conduit/valve (61%) (p <0.001 vs. previous TPVI series). Median time between TVI and IE was 5.5 (2-12) months. Typical microorganisms were mostly found with a higher incidence of enterococci after TAVI (34.4% vs. 0%, p =0.009), and S.aureus after TPVI (29.4% vs. 6.2%, p =0.041). Up to 60% of the TAVI-IE patients were managed medically despite related complications such as local extension, embolism and/or heart failure in >50% of patients. Valve explantation rate was 57% and 23% in balloon- and self-expandable valves, respectively (p=0.07). In-hospital mortality for TAVI-IE was 34.4%. Most TPVI-IE patients (75%) were managed surgically, and in-hospital mortality was 7.1%. Conclusions: Most cases of IE post-TVI were males, with a very high-risk profile (TAVI) or underlying stenotic conduit/valve (TPVI). Typical -but different- microorganisms of IE were involved in half of the TAVI and TPVI cases. Most TPVI-IE patients were managed surgically as opposed to TAVI patients, and mortality rate was high in both cohorts.


Author(s):  
Salim Jivanji ◽  
Rubya Adamji ◽  
Michael Rigby

A young patient with previously repaired mixed aortic valve disease presented to his local hospital with symptoms and signs consistent with infective endocarditis. Following confirmation of Streptococcus viridans in his blood cultures, he underwent initial antibiotic treatment, followed by surgical resection of his right ventricular outflow tract vegetation. This chapter examines the difficulty in making a diagnosis of infective endocarditis, the devastating nature of its course, and the challenges in managing this condition. Finally, it explores the association of infective endocarditis with poor dental hygiene, the importance of promoting effective oral hygiene, and the evolving evidence in the use of antibiotic prophylaxis.


2019 ◽  
Vol 14 (1) ◽  
Author(s):  
Lindsay Volk ◽  
Nina Verghis ◽  
Antonio Chiricolo ◽  
Hirohisa Ikegami ◽  
Leonard Y. Lee ◽  
...  

Abstract Objective The treatment of active infective endocarditis (IE) presents a clinical dilemma with uncertain outcomes. This study sets out to determine the early and intermediate outcomes of patients treated surgically for active IE at an academic medical center. Methods A retrospective chart review was conducted to identify patients who underwent surgical intervention for IE at our institution from July 1st, 2011 to June 30th, 2018. In-patient records were examined to determine etiology of disease, surgical intervention type, postoperative complications, length of stay (LOS), 30-day in-hospital mortality, and 1-year survival. Results Twenty-five patients underwent surgical intervention for active IE. The average age of the patients was 47 ± 14 years old and most of the patients were male (N = 15). The majority of the patients had the mitral valve replaced (N = 10), with the remaining patients having tricuspid (N = 8) and aortic (N = 7) valve replacements. The etiology varied and included intravenous drug use (IVDU), and presence of transvenous catheters. The 30-day in-hospital mortality was 4% with 1 patient death and the 1-year survival was 80%. The average LOS was 27 days ±15 and the longest LOS was 65 days. Conclusions Surgical management of IE can be difficult and challenging however mortality can be minimized with acceptable morbidity. The most common complication was CVA. The average LOS is longer than traditional adult cardiac surgery procedures and the recurrence rate of valvular infection is not minimal especially if the underlying etiology is IVDU.


2020 ◽  
Vol 7 (5) ◽  
Author(s):  
Núria Fernández Hidalgo ◽  
Amal A Gharamti ◽  
María Luisa Aznar ◽  
Benito Almirante ◽  
Mohamad Yasmin ◽  
...  

Abstract Background Beta-hemolytic streptococci (BHS) are an uncommon cause of infective endocarditis (IE). The aim of this study was to describe the clinical features and outcomes of patients with BHS IE in a large multinational cohort and compare them with patients with viridans streptococcal IE. Methods The International Collaboration on Endocarditis Prospective Cohort Study (ICE-PCS) is a large multinational database that recruited patients with IE prospectively using a standardized data set. Sixty-four sites in 28 countries reported patients prospectively using a standard case report form developed by ICE collaborators. Results Among 1336 definite cases of streptococcal IE, 823 were caused by VGS and 147 by BHS. Patients with BHS IE had a lower prevalence of native valve (P &lt; .005) and congenital heart disease predisposition (P = .002), but higher prevalence of implantable cardiac device predisposition (P &lt; .005). Clinically, they were more likely to present acutely (P &lt; .005) and with fever (P = .024). BHS IE was more likely to be complicated by stroke and other systemic emboli (P &lt; .005). The overall in-hospital mortality of BHS IE was significantly higher than that of VGS IE (P = .001). In univariate analysis, variables associated with in-hospital mortality for BHS IE were age (odds ratio [OR], 1.044; P = .004), prosthetic valve IE (OR, 3.029; P = .022), congestive heart failure (OR, 2.513; P = .034), and stroke (OR, 3.198; P = .009). Conclusions BHS IE is characterized by an acute presentation and higher rate of stroke, systemic emboli, and in-hospital mortality than VGS IE. Implantable cardiac devices as a predisposing factor were more often found in BHS IE compared with VGS IE.


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