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1.
Circulation ; 149(2): e201-e216, 2024 01 09.
Artigo em Inglês | MEDLINE | ID: mdl-38047353

RESUMO

The American Heart Association sponsored the first iteration of a scientific statement that addressed all aspects of cardiovascular implantable electronic device infection in 2010. Major advances in the prevention, diagnosis, and management of these infections have occurred since then, necessitating a scientific statement update. An 11-member writing group was identified and included recognized experts in cardiology and infectious diseases, with a career focus on cardiovascular infections. The group initially met in October 2022 to develop a scientific statement that was drafted with front-line clinicians in mind and focused on providing updated clinical information to enhance outcomes of patients with cardiovascular implantable electronic device infection. The current scientific statement highlights recent advances in prevention, diagnosis, and management, and how they may be incorporated in the complex care of patients with cardiovascular implantable electronic device infection.


Assuntos
Cardiologia , Infecções Cardiovasculares , Doenças Transmissíveis , Desfibriladores Implantáveis , Endocardite Bacteriana , Estados Unidos , Humanos , American Heart Association , Doenças Transmissíveis/diagnóstico , Doenças Transmissíveis/epidemiologia , Doenças Transmissíveis/terapia , Endocardite Bacteriana/tratamento farmacológico , Desfibriladores Implantáveis/efeitos adversos
2.
Circulation ; 148(19): 1529-1541, 2023 11 07.
Artigo em Inglês | MEDLINE | ID: mdl-37795631

RESUMO

There have been no published prospective randomized clinical trials that have: (1) established an association between invasive dental and nondental invasive procedures and risk of infective endocarditis; or (2) defined the efficacy and safety of antibiotic prophylaxis administered in the setting of invasive procedures in the prevention of infective endocarditis in high-risk patients. Moreover, previous observational studies that examined the association of nondental invasive procedures with the risk of infective endocarditis have been limited by inadequate sample size. They have typically focused on a few potential at-risk surgical and nonsurgical invasive procedures. However, recent investigations from Sweden and England that used nationwide databases and demonstrated an association between nondental invasive procedures, and the subsequent development of infective endocarditis (in particular, in high-risk patients with infective endocarditis) prompted the development of the current science advisory.


Assuntos
Endocardite Bacteriana , Endocardite , Estados Unidos , Humanos , Estudos Prospectivos , American Heart Association , Endocardite Bacteriana/prevenção & controle , Endocardite/prevenção & controle , Antibioticoprofilaxia
3.
Clin Infect Dis ; 78(6): e69-e80, 2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38656065

RESUMO

Vascular graft infection (VGI) is one of the most serious complications following arterial reconstructive surgery. VGI has received increasing attention over the past decade, but many questions remain regarding its diagnosis and management. In this review, we describe our approach to VGI through multidisciplinary collaboration and discuss decision making for challenging presentations. This review will concentrate on VGI that impacts both aneurysms and pseudoaneurysms excluding the ascending thoracic aorta.


Assuntos
Procedimentos de Cirurgia Plástica , Infecções Relacionadas à Prótese , Humanos , Procedimentos de Cirurgia Plástica/métodos , Procedimentos de Cirurgia Plástica/efeitos adversos , Infecções Relacionadas à Prótese/cirurgia , Prótese Vascular/efeitos adversos , Equipe de Assistência ao Paciente , Falso Aneurisma/cirurgia , Falso Aneurisma/etiologia , Artérias/cirurgia
4.
Clin Infect Dis ; 78(6): 1391-1392, 2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38635420

RESUMO

Vascular graft infection (VGI) is one of the most serious complications following arterial reconstructive surgery. VGI has received increasing attention over the past decade, but many questions remain regarding its diagnosis and management. In this review, we describe our approach to VGI through multidisciplinary collaboration and discuss decision-making for challenging presentations. This document will concentrate on VGI that impacts both aneurysms and pseudoaneurysms excluding the ascending thoracic aorta.


Assuntos
Procedimentos de Cirurgia Plástica , Infecções Relacionadas à Prótese , Humanos , Prótese Vascular/efeitos adversos , Equipe de Assistência ao Paciente , Procedimentos de Cirurgia Plástica/métodos , Procedimentos de Cirurgia Plástica/efeitos adversos , Infecções Relacionadas à Prótese/cirurgia , Enxerto Vascular/efeitos adversos , Literatura de Revisão como Assunto
5.
Artigo em Inglês | MEDLINE | ID: mdl-38725220

RESUMO

INTRODUCTION: We performed a cross-sectional study using the Centers for Disease Control and Prevention's (CDC's) Wide-Ranging Online Data for Epidemiologic Research (WONDER) database to analyze the trends in cardiac implantable electronic device (CIED) infection-related mortality from 1999 to 2020. METHODS: We analyzed the death certificate data from the CDC WONDER database from 1999 to 2020 for CIED infections in the US population aged ≥25 years using International Classification of Diseases, Tenth Revision (ICD-10) codes, listed as the underlying or contributing cause of death. Age-adjusted mortality rates (AAMR) and 95% confidence intervals (CIs) were computed per 1 million population by standardizing crude mortality rates to the 2000 US census population. To assess annual mortality trends, we employed the Joinpoint regression model, calculating the annual percent change (APC) in AAMR and corresponding 95% CIs. RESULTS: Overall, there was an observed declining trend in AAMRs related to CIED infection-related mortality. Males accounted for 55% of the total deaths, with persistently higher AAMRs compared to females over the study duration. Both males and females had an overall decreasing trend in AAMRs throughout the study duration. On race/ethnicity stratified analysis, non-Hispanic (NH) Blacks exhibited the highest overall AAMR, followed by NH American Indians or Alaska Natives, NH Whites, Hispanic or Latinos, and NH Asian or Pacific Islanders. On a stratified analysis based on region, the South region had the highest overall AAMR, followed by the Midwest, West, and Northeast regions. CONCLUSION: Our study demonstrates a significant decline in CIED infection-related mortality in patients over the last two decades. Notable gender, racial/ethnic, and regional differences exist in the rates of mortality related to CIED infections.

6.
Catheter Cardiovasc Interv ; 103(3): 464-471, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38287781

RESUMO

BACKGROUND: Given the challenges of conventional therapies in managing right-sided infective endocarditis (RSIE), percutaneous mechanical aspiration (PMA) of vegetations has emerged as a novel treatment option. Data on trends, characteristics, and outcomes of PMA, however, have largely been limited to case reports and case series. AIMS: The aim of the current investigation was to provide a descriptive analysis of PMA in the United States and to profile the frequency of PMA with a temporal analysis and the patient cohort. METHODS: The International Classification of Diseases, 10th Revision codes were used to identify patients with RSIE in the national (nationwide) inpatient sample (NIS) database between 2016 and 2020. The clinical characteristics and temporal trends of RSIE hospitalizations in patients who underwent PMA was profiled. RESULTS: An estimated 117,955 RSIE-related hospital admissions in the United States over the 5-year study period were estimated and 1675 of them included PMA. Remarkably, the rate of PMA for RSIE increased 4.7-fold from 2016 (0.56%) to 2020 (2.62%). Patients identified with RSIE who had undergone PMA were young (medial age 36.5 years) and had few comorbid conditions (median Charlson Comorbidity Index, 0.6). Of note, 36.1% of patients had a history of hepatitis C infection, while only 9.9% of patients had a cardiovascular implantable electronic device. Staphylococcus aureus was the predominant (61.8%) pathogen. Concomitant transvenous lead extraction and cardiac valve surgery during the PMA hospitalization were performed in 18.2% and 8.4% of admissions, respectively. The median hospital stay was 19.0 days, with 6.0% in-hospital mortality. CONCLUSIONS: The marked increase in the number of PMA procedures in the United States suggests that this novel treatment option has been embraced as a useful tool in select cases of RSIE. More work is needed to better define indications for the procedure and its efficacy and safety.


Assuntos
Endocardite Bacteriana , Endocardite , Humanos , Estados Unidos/epidemiologia , Adulto , Pacientes Internados , Sucção , Resultado do Tratamento , Estudos Retrospectivos , Endocardite/diagnóstico , Endocardite/terapia , Endocardite Bacteriana/diagnóstico , Endocardite Bacteriana/terapia
7.
Circulation ; 146(14): e187-e201, 2022 10 04.
Artigo em Inglês | MEDLINE | ID: mdl-36043414

RESUMO

BACKGROUND: The American Heart Association has sponsored both guidelines and scientific statements that address the diagnosis, management, and prevention of infective endocarditis. As a result of the unprecedented and increasing incidence of infective endocarditis cases among people who inject drugs, the American Heart Association sponsored this original scientific statement. It provides a more in-depth focus on the management of infective endocarditis among this unique population than what has been provided in prior American Heart Association infective endocarditis-related documents. METHODS: A writing group was named and consisted of recognized experts in the fields of infectious diseases, cardiology, addiction medicine, and cardiovascular surgery in October 2021. A literature search was conducted in Embase on November 19, 2021, and multiple terms were used, with 1345 English-language articles identified after removal of duplicates. CONCLUSIONS: Management of infective endocarditis in people who inject drugs is complex and requires a unique approach in all aspects of care. Clinicians must appreciate that it requires involvement of a variety of specialists and that consultation by addiction-trained clinicians is as important as that of more traditional members of the endocarditis team to improve infective endocarditis outcomes. Preventive measures are critical in people who inject drugs and are cured of an initial bout of infective endocarditis because they remain at extremely high risk for subsequent bouts of infective endocarditis, regardless of whether injection drug use is continued.


Assuntos
Usuários de Drogas , Endocardite Bacteriana , Endocardite , American Heart Association , Endocardite/diagnóstico , Endocardite/tratamento farmacológico , Endocardite/etiologia , Endocardite Bacteriana/tratamento farmacológico , Humanos
8.
J Clin Microbiol ; 61(4): e0003923, 2023 04 20.
Artigo em Inglês | MEDLINE | ID: mdl-36988505

RESUMO

Antistaphylococcal penicillins (ASP) and cefazolin are first-line treatment of methicillin-susceptible Staphylococcus aureus (MSSA) bacteremia. Borderline oxacillin resistance (i.e., oxacillin MICs 1-8 µg/mL) is observed in strains hyperproducing beta-lactamases. This mechanism is also behind the proposed inoculum effect. Minimal data exists on the comparative efficacy of cefazolin or ASP in qualitatively susceptible strains that demonstrate MICs of oxacillin of 1 to 2 µg/mL compared to strains with MIC of oxacillin < 1 µg/mL. We performed a retrospective cohort study of acute treatment outcomes in adult patients with community-acquired MSSA bacteremia treated with cefazolin or ASP, stratified by oxacillin MIC. The primary outcome was a composite of all-cause mortality during the index inpatient admission, failure to clear blood cultures within 72 h after initiating definitive therapy, and change in therapy due to perceived lack of efficacy. A total of 402 patients were included in this study, including 226 isolates with an oxacillin MIC ≥ 1 µg/mL and 176 isolates with an MIC < 1 µg/mL. There were no differences in the rate of the primary outcome occurrence between patients with an oxacillin MIC ≥ 1 µg/mL and an MIC < 1 µg/mL (16.4% versus 15.9%, P = 0.90). There was no difference in the primary outcome between high versus low oxacillin MIC groups among those who received ASP (22.9% versus 24.1%, P = 0.86) or cefazolin (10.3% versus 11.9%, P = 0.86). In our cohort of patients with MSSA bacteremia, oxacillin MIC (i.e., ≥ 1 versus < 1 µg/mL) was not associated with acute treatment outcomes, regardless of the beta-lactam selected as definitive therapy.


Assuntos
Antibacterianos , Bacteriemia , Cefazolina , Staphylococcus aureus Resistente à Meticilina , Oxacilina , Infecções Estafilocócicas , Oxacilina/efeitos adversos , Oxacilina/farmacologia , Oxacilina/uso terapêutico , Cefazolina/efeitos adversos , Cefazolina/farmacologia , Cefazolina/uso terapêutico , Staphylococcus aureus Resistente à Meticilina/efeitos dos fármacos , Bacteriemia/tratamento farmacológico , Infecções Estafilocócicas/tratamento farmacológico , Antibacterianos/efeitos adversos , Antibacterianos/farmacologia , Antibacterianos/uso terapêutico , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Resultado do Tratamento , Estudos Retrospectivos
9.
Curr Cardiol Rep ; 25(8): 781-793, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37351825

RESUMO

PURPOSE OF REVIEW: Bloodstream infection (BSI) in patients with cardiac implantable electronic devices (CIEDs) is common and can prompt challenges in defining optimal management. We provide a contemporary narrative review of this topic and propose a pathogen-dependent clinical approach to patient management. RECENT FINDINGS: BSI due to staphylococci, viridans group streptococci, and enterococci is associated with an increased risk of underlying CIED infection, while the risk of CIED infection due to other organisms is poorly defined. There is growing evidence that positron emission tomography-computed tomography may be helpful in some patients with BSI and underlying CIED. Twenty studies were included to examine the impact of microbiologic findings on the risk of CIED infection among patients with BSI. Diagnosis of CIED infection in patients with BSI without pocket findings is often difficult, necessitating the use of novel diagnostic tools to help guide the clinician in subsequent patient management.


Assuntos
Desfibriladores Implantáveis , Cardiopatias , Marca-Passo Artificial , Infecções Relacionadas à Prótese , Sepse , Humanos , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada/métodos , Desfibriladores Implantáveis/efeitos adversos , Cardiopatias/complicações , Sepse/complicações , Infecções Relacionadas à Prótese/etiologia , Infecções Relacionadas à Prótese/microbiologia , Marca-Passo Artificial/efeitos adversos , Marca-Passo Artificial/microbiologia , Estudos Retrospectivos
10.
Circulation ; 143(20): e963-e978, 2021 05 18.
Artigo em Inglês | MEDLINE | ID: mdl-33853363

RESUMO

BACKGROUND: In 2007, the American Heart Association published updated evidence-based guidelines on the recommended use of antibiotic prophylaxis to prevent viridans group streptococcal (VGS) infective endocarditis (IE) in cardiac patients undergoing invasive procedures. The 2007 guidelines significantly scaled back the underlying conditions for which antibiotic prophylaxis was recommended, leaving only 4 categories thought to confer the highest risk of adverse outcome. The purpose of this update is to examine interval evidence of the acceptance and impact of the 2007 recommendations on VGS IE and, if needed, to make revisions based on this evidence. METHODS AND RESULTS: A writing group was formed consisting of experts in prevention and treatment of infective endocarditis including members of the American Dental Association, the Infectious Diseases Society of America, and the American Academy of Pediatrics, in addition to the American Heart Association. MEDLINE database searches were done for English language articles on compliance with the recommendations in the 2007 guidelines and the frequency of and morbidity or mortality from VGS IE after publication of the 2007 guidelines. Overall, there was good general awareness of the 2007 guidelines but variable compliance with recommendations. There was no convincing evidence that VGS IE frequency, morbidity, or mortality has increased since 2007. CONCLUSIONS: On the basis of a review of the available evidence, there are no recommended changes to the 2007 VGS IE prevention guidelines. We continue to recommend VGS IE prophylaxis only for categories of patients at highest risk for adverse outcome while emphasizing the critical role of good oral health and regular access to dental care for all. Randomized controlled studies to determine whether antibiotic prophylaxis is effective against VGS IE are needed to further refine recommendations.


Assuntos
Endocardite/prevenção & controle , Estreptococos Viridans/patogenicidade , American Heart Association , Humanos , Estados Unidos
11.
J Clin Microbiol ; 60(9): e0062122, 2022 09 21.
Artigo em Inglês | MEDLINE | ID: mdl-36040200

RESUMO

Initial microbiologic diagnosis of infective endocarditis (IE) relies on blood cultures and Bartonella and Coxiella burnetii serology. Small case series and one prospective study have preliminarily reported application of metagenomic sequencing on blood or plasma for IE diagnosis. Here, results of a prospective pilot study evaluating targeted metagenomic sequencing (tMGS) for blood-based early pathogen detection and identification in IE are reported. Subjects diagnosed with possible or definite IE at a single institution were prospectively enrolled with informed consent from October 2020 to July 2021. Blood was drawn and separated into whole blood and plasma. Both specimen types were subjected to nucleic acid extraction and PCR targeting the V1-V3 region of the 16S ribosomal RNA gene, followed by next-generation sequencing on an Illumina MiSeqTM platform. 35 subjects, 28 (80%) with definite and 7 (20%) with possible IE were enrolled, including 6 (17%) with blood culture-negative endocarditis (BCNE). Overall, 20 whole blood (59%) and 16 plasma (47%) samples tested positive (P = 0.47). When results of whole blood and plasma testing were combined, a positive tMGS result was found in 23 subjects (66%). tMGS identified a potential pathogen in 5 of 6 culture-negative IE cases. Although further study is needed, the results of this pilot study suggest that blood-based tMGS may provide pathogen identification in subjects with IE, including in culture-negative cases.


Assuntos
Endocardite Bacteriana , Endocardite , Endocardite/diagnóstico , Endocardite/microbiologia , Endocardite Bacteriana/diagnóstico , Endocardite Bacteriana/microbiologia , Humanos , Metagenômica , Projetos Piloto , Estudos Prospectivos , RNA Ribossômico 16S/genética
12.
Pacing Clin Electrophysiol ; 45(8): 940-949, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35819103

RESUMO

BACKGROUND: There is insufficient evidence regarding postoperative systemic antibiotic prophylaxis use for more than 24 h following cardiovascular implantable electronic devices (CIED) implantation and its impact on infection prevention. However, this strategy remains a common practice in many institutions. METHODS: We conducted a systematic review and meta-analysis including studies that compared the outcomes of patients: (1) who received preoperative plus 24 h or more of postoperative antibiotic prophylaxis (intervention group); and (2) who received either preoperative only or preoperative plus less than 24 h of antibiotic prophylaxis (control group). Risk of bias was assessed with ROBINS-I and ROB-2 tools. Risk ratio (RR) was pooled using random-effect meta-analyses with inverse variance method. RESULTS: Eight studies that included two randomized controlled trials (RCTs) and six cohort studies with a total of 26,187 patients were included in the analysis. Overall, there were no differences in outcomes between the two groups, which included rates of CIED infection (RR 0.77, 95% CI 0.42, 1.42), mortality (RR 1.19, 95% CI 0.69, 2.06), pocket hematoma (RR 1.15, 95% CI 0.44, 3.00) or reintervention (RR 0.87, 95% CI 0.22, 3.46). Of note, the results were primarily impacted by the larger RCT. CONCLUSIONS: There was no benefit of postoperative antibiotic prophylaxis for more than 24 h following CIED implantation in the current systematic review and meta-analysis. This supports the practice advocated by current guidelines which foster antibiotic stewardship and may result in reductions of adverse drug events, selection for antibiotic resistance, and financial costs of prolonged postoperative antibiotic prophylaxis.


Assuntos
Antibioticoprofilaxia , Eletrônica , Antibacterianos/uso terapêutico , Antibioticoprofilaxia/métodos , Estudos de Coortes , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto
13.
Neuromodulation ; 25(5): 738-744, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35088754

RESUMO

OBJECTIVES: Spinal cord stimulation (SCS) is considered a minimally invasive and reversible neuromodulation therapy for various chronic pain disorders. The rates of infection following SCS surgery reported in the literature range from 2.8% to 10%. Several studies indicated no potential benefit of postoperative antibiotics (beyond 24 hours) on subsequent device infection. This study aimed to understand the characteristics of postoperative antibiotic prescriptions and subsequent infections following SCS surgery. MATERIALS AND METHODS: The study was a retrospective cohort using the IBM® MarketScan® Commercial and Medicare Supplemental Databases from 2013 to 2018. Adult patients undergoing SCS surgical procedures with at least 90 days of follow-up were identified using Current Procedural Terminology (CPT®) codes. Postprocedural oral antibiotics within 14 days and preprocedural corticosteroid use within seven days were identified using National Drug Codes (NDC). Administrative claims were analyzed to understand the characteristics of prescribed postoperative antibiotics. Infection-related complications within 90 days were identified using administrative codes. RESULTS: A total of 18,105 patients (age 55.5 ± 13.1 years, 40.2% male) underwent SCS surgery during the study period. Postprocedural oral antibiotics and preprocedural steroids were prescribed for 35.3% and 2.6%, respectively, for SCS surgery patients. The most commonly used postprocedural antibiotics were cephalexin (55.4%) and sulfamethoxazole-trimethoprim (10.6%). The most common duration of antibiotic prescriptions was seven, ten, and five days in our study, from most to least common duration. Superficial surgical site infection (SSI), deep SSI, device infection, or any infection within 90 days occurred in 2.9%, 1.0%, 1.8%, and 4%, respectively, of the patients undergoing SCS surgery. CONCLUSIONS: Prospective studies are needed to understand the reasons for noncompliance with expert consensus recommendations on postoperative antibiotic use beyond 24 hours of SCS surgery. Neuromodulation team members should play an important role in antibiotic stewardship.


Assuntos
Antibacterianos , Estimulação da Medula Espinal , Adulto , Idoso , Antibacterianos/uso terapêutico , Feminino , Humanos , Masculino , Medicare , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Estudos Retrospectivos , Medula Espinal , Estimulação da Medula Espinal/métodos , Estados Unidos
14.
Pacing Clin Electrophysiol ; 44(8): 1303-1311, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34132396

RESUMO

BACKGROUND: Optimal timing of cardiovascular implantable electronic device (CIED) re-implantation following device removal due to infection is undefined. Multinational guidelines reflect this and include no specific recommendation for this timing, while others have recommended waiting at least 14 days in cases of CIED related infective endocarditis (CIED-IE). The current work seeks to clarify this issue. METHODS: We retrospectively reviewed institutional data at Mayo Clinic, Minnesota of patients aged ≥ 18 years who developed CIED-IE from January 1, 1991 to February 1, 2016. CIED-IE was defined as echocardiogram reported device lead or valvular vegetation. Regression analyses were used to relate the risk of clinical outcomes to the interval between CIED removal and re-implantation and the location of vegetations. RESULTS: A total of 109 patients met study inclusion criteria. A majority (68.8%) of patients were men and the median age was 68.0 years. Transoesophageal echocardiogram (TEE) was performed in 95.4% of patients, with valve vegetations detected in 33.9% (n = 37). Survival analysis comparing patients in whom device re-implantation was < 14 days vs. ≥14 days, and further categorized by those with and without valve vegetation, showed a significant difference (P = 0.028); patients with valve vegetation and reimplantation interval < 14 days had the lowest (58.7%) 12-month survival. When adjusted for valve vegetation, longer time interval for reimplantation trended toward increased hospital length of stay (P = 0.079). CONCLUSION: Our findings suggest that the recommended 14-day delay between CIED extraction and re-implantation in CIED-IE patients is associated with a survival benefit, but longer length of hospital stay following re-implantation.


Assuntos
Desfibriladores Implantáveis/efeitos adversos , Endocardite/terapia , Marca-Passo Artificial/efeitos adversos , Infecções Relacionadas à Prótese/terapia , Idoso , Remoção de Dispositivo , Ecocardiografia Transesofagiana , Endocardite/diagnóstico por imagem , Endocardite/microbiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Infecções Relacionadas à Prótese/diagnóstico por imagem , Infecções Relacionadas à Prótese/microbiologia , Reimplante , Estudos Retrospectivos
15.
Neuromodulation ; 24(1): 126-134, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32929856

RESUMO

OBJECTIVES: Chronic pain spinal implantable electronic devices (CPSIEDs) include devices that provide spinal cord stimulation and intrathecal drug therapy. In this study, we sought to evaluate the trends of CPSIED infections, related complications, and outcomes following the treatment of infection. MATERIALS AND METHODS: The Nationwide Inpatient Sample database contains data from 48 states, and the District of Columbia was used to identify patients with a primary diagnosis of CPSIED infection during the years 2005-2014. Patients with intrathecal pumps for the treatment of spasticity were excluded to limit the study population to patients with chronic pain disorders. Treatments were categorized as: 1) without device removal, 2) pulse generator or pump only removal, 3) intrathecal pump system removal, and 4) spinal cord stimulation system removal. Complications associated with CPSIED infections were identified using administrative billing codes. RESULTS: During the study period 2005-2014, a total of 11,041 patients were admitted to the hospital with CPSIED infections. The majority of the patients were treated without surgical intervention (56%), and a smaller proportion underwent complete system explantation (22.7%). In-hospital mortality or permanent disability due to paralysis after CPSIED infection was around 1.83% and 2.77%, respectively. Infectious complications such as meningitis, abscess formation, and osteomyelitis occurred in 4.93%, 5.08%, and 1.5%, respectively. The median cost of hospitalization was around US $14,118.00, and the median length of stay was approximately six days (interquartile range = 4-13 days). CONCLUSIONS: The complications of CPSIED infection were higher among patients that did not undergo device removal.


Assuntos
Dor Crônica , Estimulação da Medula Espinal , Dor Crônica/epidemiologia , Dor Crônica/terapia , Eletrônica , Humanos , Bombas de Infusão Implantáveis , Pacientes Internados , Espasticidade Muscular , Estimulação da Medula Espinal/efeitos adversos
16.
Clin Infect Dis ; 70(5): 898-906, 2020 02 14.
Artigo em Inglês | MEDLINE | ID: mdl-30944928

RESUMO

BACKGROUND: Sonicate fluid (SF), a solution derived from vortexing and sonication of explanted cardiovascular implantable electronic devices (CIEDs), is a higher-yield specimen compared with swabs or tissues for culture-based detection of microorganisms associated with CIED infection. Despite this, SF culture fails to identify a causative organism in ~50% of cases. We aimed to evaluate the diagnostic performance of 16S ribosomal RNA gene (rRNA) polymerase chain reaction (PCR)/sequencing of SF and compare it with that of SF culture. METHODS: We identified 322 SF specimens from extracted CIEDs and reviewed clinical data for each patient. Subjects were classified as having or not having CIED infection. Cases were subcategorized as culture negative if no significant growth was reported from SF cultures and as culture positive if an organism was detected above predefined thresholds. 16S rRNA PCR/sequencing was performed, with the organisms identified reported according to Clinical and Laboratory Standards Institute guidelines for sequence data interpretation. RESULTS: A total of 278 SF samples corresponded to infected cases, of which 160 were culture positive and 118 culture negative. The remaining 44 were from noninfected cases, of which 2 were culture positive. Compared with SF culture, the sensitivity of 16S rRNA PCR/sequencing was higher (64% vs 57.5%, P = .003). 16S rRNA PCR/sequencing detected a potential pathogen in 28 of 118 culture-negative cases, identifying staphylococci in the majority (18/28). CONCLUSIONS: 16S rRNA PCR/sequencing has higher sensitivity to detect bacteria in SF from extracted CIEDs than does SF culture.


Assuntos
Bactérias , Próteses e Implantes , Bactérias/genética , DNA Bacteriano/genética , Eletrônica , Humanos , Reação em Cadeia da Polimerase , RNA Ribossômico 16S/genética , Sensibilidade e Especificidade
17.
Echocardiography ; 37(6): 891-899, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32416009

RESUMO

BACKGROUND: Current guidelines from the American Heart Association (AHA) recommend repeating transesophageal echocardiography (TEE) in three to five days if there is high suspicion of IE despite an initial TEE that was negative. This recommendation, however, is based on limited published data. OBJECTIVES: This investigation attempts to identify specific factors that prompted repeat TEE and evaluate the yield of IE-related findings demonstrated by repeat TEE as compared to initial or prior TEE. METHODS: A retrospective cohort who had at least one repeat TEE during an index hospitalization or initial course of antimicrobial therapy for IE between January 2014 and September 2018. We assessed the impact of repeat TEE on IE diagnosis and patient management and included a comparative analysis of patients with initial TEE only. RESULTS: Overall, 59 (44.7%) of 132 IE patients underwent repeat TEE. In a comparative analysis that involved patients who had undergone an initial TEE only versus those who had repeat TEE, male gender (P = .029) and presence of a prosthetic valve or annuloplasty ring (P = .017) were significantly associated with repeat TEE. Importantly, 8 (17.4%) of repeat TEE were critical for IE diagnosis, 8 (17.4%) impacted antimicrobial management, and 11 (23.9%) supported cardiovascular surgical intervention. CONCLUSIONS: From a population-based cohort of incident IE cases, repeat TEE was more frequently (44.7%) done in patients with suspect or proven IE and associated complications than anticipated. Repeat TEE remains pivotal in a contemporary practice that involves critical aspects of IE diagnosis and management.


Assuntos
Endocardite Bacteriana , Endocardite , Valva Aórtica , Ecocardiografia Transesofagiana , Endocardite/diagnóstico por imagem , Humanos , Masculino , Estudos Retrospectivos
18.
Cardiol Young ; 30(1): 19-23, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-31910919

RESUMO

BACKGROUND: The risk of endocarditis varies with CHD complexity and the presence of prosthetic valves. The purpose of the study was therefore to describe incidence and outcomes of prosthetic valve endocarditis in adults with repair tetralogy of Fallot. METHODS: Retrospective review of adult tetralogy of Fallot patients who underwent prosthetic valve implantation, 1990-2017. We defined prosthetic valve endocarditis-related complications as prosthetic valve dysfunction, perivalvular extension of infection such abscess/aneurysm/fistula, heart block, pulmonary/systemic embolic events, recurrent endocarditis, and death due to sepsis. RESULTS: A total of 338 patients (age: 37 ± 15 years) received 352 prosthetic valves (pulmonary [n = 308, 88%], tricuspid [n = 13, 4%], mitral [n = 9, 3%], and aortic position [n = 22, 6%]). The annual incidence of prosthetic valve endocarditis was 0.4%. There were 12 prosthetic valve endocarditis-related complications in six patients, and these complications were prosthetic valve dysfunction (n = 4), systemic/pulmonary embolic events (n = 2), heart block (n = 1), aortic root abscess (n = 1), recurrent endocarditis (n = 2), and death due to sepsis (n = 1). Three (50%) patients required surgery at 2 days, 6 weeks, and 23 weeks from the time of prosthetic valve endocarditis diagnosis. Altogether three of the six (50%) patients died, and one of these deaths was due to sepsis. CONCLUSIONS: The incidence, complication rate, and outcomes of prosthetic valve endocarditis in tetralogy of Fallot patients underscore some of the risks of having a prosthetic valve. It is important to educate the patients on the need for early presentation if they develop systemic symptoms, have a high index of suspicion for prosthetic valve endocarditis, and adopt a multi-disciplinary care approach in this high-risk population.


Assuntos
Endocardite Bacteriana/epidemiologia , Próteses Valvulares Cardíacas/efeitos adversos , Infecções Relacionadas à Prótese/epidemiologia , Sepse/mortalidade , Tetralogia de Fallot/cirurgia , Adulto , Endocardite Bacteriana/etiologia , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Minnesota/epidemiologia , Infecções Relacionadas à Prótese/etiologia , Estudos Retrospectivos , Fatores de Risco , Sepse/etiologia , Adulto Jovem
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