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1.
J Heart Lung Transplant ; 42(9): 1307-1315, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37187319

RESUMO

BACKGROUND: Left ventricular assist device (LVAD) implantation leads to substantial and sustained improvement in health-related quality of life (HRQOL) among patients. Infection following device implantation remains an important and frequent complication and adversely affects patient-reported HRQOL. METHODS: Patients in The Society of Thoracic Surgeons' Interagency Registry for Mechanically Assisted Circulatory Support receiving a primary LVAD between April 2012 to October 2016 were included. The primary exposure was one-year post-implant infection, characterized by: (1) any infection; (2) total number of infections and (3) type (LVAD-specific, LVAD-related, non-LVAD). The association between infection and the primary composite adverse outcome (defined as EuroQoL Visual Analog Scale< 65, too sick to complete the survey, or death at 1-year) was estimated using inverse probability weighting and Cox regression. RESULTS: The study cohort included 11,618 patients from 161 medical centers with 4,768 (41.0%) patients developing an infection, and 2,282 (19.6%) patients having> 1 infection during the follow up period. The adjusted odds ratio for the primary composite adverse outcome was 1.22 (95% CI, 1.19-1.24, p < 0.001) for each additional infection. Each additional infection was associated with a 3.49% greater probability of the primary composite outcome and was associated with worse performance across multiple dimensions of HRQOL as assessed by the EQ-5D for patients who survived to 1 year. CONCLUSIONS: For patients undergoing LVAD implantation, each additional infection within the first post-implantation year was associated with an incremental negative effect on survival free of impaired HRQOL.


Assuntos
Insuficiência Cardíaca , Coração Auxiliar , Humanos , Qualidade de Vida , Coração Auxiliar/efeitos adversos , Insuficiência Cardíaca/cirurgia , Insuficiência Cardíaca/etiologia , Sistema de Registros , Inquéritos e Questionários , Resultado do Tratamento , Estudos Retrospectivos
2.
J Thorac Cardiovasc Surg ; 166(2): 570-579.e4, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34895722

RESUMO

OBJECTIVE: Although infections are common after left ventricular assist device implantation, the relationship between timing and type of first infection with regard to mortality is less well understood. METHODS: The Society of Thoracic Surgeons Interagency Registry for Mechanically Assisted Circulatory Support patients receiving a primary left ventricular assist device from April 2012 to May 2017 were included. The primary exposure was defined 3 ways: any infection, timing of first infection (early: ≤90 days; intermediate: 91-180 days; late: >180 days), and type (ventricular assist device specific, ventricular assist device related, non-ventricular assist device). The association between first infection and all-cause mortality was estimated using Cox regression. RESULTS: The cohort included 12,957 patients at 166 centers (destination therapy: 47.4%, bridge-to-transplant: 41.2%). First infections were most often non-ventricular assist device (54.2%). Rates of first infection were highest in the early interval (10.7/100 person-months). Patients with any infection had a significantly higher adjusted hazard of death (hazard ratio, 2.63; 2.46-2.86). First infection in the intermediate interval was associated with the largest increase in adjusted hazard of death (hazard ratio, 3.26; 2.82-3.78), followed by late (hazard ratio, 3.13; 2.77-3.53) and early intervals (hazard ratio, 2.37; 2.16-2.60). Ventricular assist device-related infections were associated with the largest increase in hazard of death (hazard ratio, 3.02; 2.69-3.40), followed by ventricular assist device specific (hazard ratio, 2.92; 2.57-3.32) and non-ventricular assist device (hazard ratio, 2.42; 2.20-2.65). CONCLUSIONS: Relative to those without infection, patients with any postimplantation infection had an increased risk of death. Ventricular assist device-related infections and infections occurring in the intermediate interval were associated with the largest increase in risk of death. After left ventricular assist device implantation, infection prevention strategies should target non-ventricular assist device infections in the first 90 days, then shift to surveillance/prevention of driveline infections after 90 days.


Assuntos
Insuficiência Cardíaca , Coração Auxiliar , Procedimentos Cirúrgicos Torácicos , Humanos , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/terapia , Insuficiência Cardíaca/etiologia , Coração Auxiliar/efeitos adversos , Sistema de Registros , Estudos Retrospectivos , Resultado do Tratamento
3.
Circ Cardiovasc Qual Outcomes ; 15(9): e008592, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-36065815

RESUMO

BACKGROUND: Care fragmentation is associated with higher rates of infection after durable left ventricular assist device (LVAD) implant. Less is known about the relationship between care fragmentation and total spending, and whether this relationship is mediated by infections. METHODS: Total payments were captured from admission to 180 days post-discharge. Drawing on network theory, a measure of care fragmentation was developed based on the number of shared patients among providers (ie, anesthesiologists, cardiac surgeons, cardiologists, critical care specialists, nurse practitioners, physician assistants) caring for 4,987 Medicare beneficiaries undergoing LVAD implantation between July 2009 - April 2017. Care fragmentation was measured using average path length, which describes how efficiently information flows among network members; longer path length indicates greater fragmentation. Terciles based on the level of care fragmentation and multivariable regression were used to analyze the relationship between care fragmentation and LVAD payments and mediation analysis was used to evaluate the role of post-implant infections. RESULTS: The patient cohort was 81% male, 73% white, 11% Intermacs Profile 1 with mean (SD) age of 63.1 years (11.1). The mean (SD) level of care fragmentation in provider networks was 1.7 (0.2) and mean (SD) payment from admission to 180 days post-discharge was $246,905 ($109,872). Mean (SD) total payments at the lower, middle, and upper terciles of care fragmentation were $250,135 ($111,924), $243,288 ($109,376), and $247,290 ($108,241), respectively. In mediation analysis, the indirect effect of care fragmentation on total payments, through infections, was positive and statistically significant (ß=16032.5, p=0.008). CONCLUSIONS: Greater care fragmentation in the delivery of care surrounding durable LVAD implantation is associated with a higher incidence of infections, and consequently, higher payments for Medicare beneficiaries. Interventions to reduce care fragmentation may reduce the incidence of infections and in turn enhance the value of care for patients undergoing durable LVAD implantation.


Assuntos
Infecção Hospitalar , Insuficiência Cardíaca , Coração Auxiliar , Cirurgiões , Assistência ao Convalescente , Idoso , Infecção Hospitalar/diagnóstico , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/prevenção & controle , Atenção à Saúde , Feminino , Humanos , Masculino , Análise de Mediação , Medicare , Pessoa de Meia-Idade , Alta do Paciente , Estudos Retrospectivos , Resultado do Tratamento , Estados Unidos/epidemiologia
4.
J Heart Lung Transplant ; 41(10): 1520-1528, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35961829

RESUMO

BACKGROUND: Improved health-related quality of life (HRQOL) is an important outcome following durable left ventricular assist device (LVAD) implant. However, half of pre-implant HRQOL data are incomplete in The Society of Thoracic Surgeons' Intermacs registry. Pre-implant HRQOL incompleteness may reflect patient status or hospital resources to capture HRQOL data. We hypothesized that pre-implant HRQOL incompleteness predicts 90 day outcomes and serves as a novel quality metric. METHODS: Risk factors for pre-implant HRQOL (EQ-5D-5L visual analog scale; 12-item Kansas City Cardiomyopathy Questionnaire "KCCQ") incompleteness were examined by stepwise logistic modeling. Direct standardization method was used to calculate adjusted incompleteness rates using a mixed effects logistic model. Hospitals were dichotomized as low or high based on median adjusted incompleteness rates. Andersen-Gill models were used to associate pre-implant HRQOL adjusted incompleteness rate with adverse events within 90 day post-implant. RESULTS: The study cohort included 14,063 patients receiving a primary LVAD (4/2012-8/2017). HRQOL incompleteness at high-rate hospitals was more often due to administrative reasons (risk difference, EQ-5D: 10.1%; KCCQ-12: 11.6%) and less likely due to patient reasons (risk difference, EQ-5D: -8.9%; KCCQ-12: -11.4%). A 10% increase in the adjusted pre-implant EQ-5D incompleteness rate was significantly associated with higher risk of infection-related mortality (HR: 1.09), infection (HR: 1.05), and renal dysfunction (HR: 1.03). A 10% increase in the adjusted pre-implant KCCQ-12 incompleteness rate was significantly associated with higher risk of infection (HR: 1.04). CONCLUSIONS: Hospital adjusted pre-implant HRQOL incompleteness was predictive of 90-day post-implant outcomes and may serve as a novel quality metric.


Assuntos
Insuficiência Cardíaca , Coração Auxiliar , Estudos de Coortes , Insuficiência Cardíaca/cirurgia , Coração Auxiliar/efeitos adversos , Humanos , Qualidade de Vida , Sistema de Registros , Inquéritos e Questionários
6.
J Heart Lung Transplant ; 41(4): 425-433, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35168899

RESUMO

Infections are widely prevalent in left ventricular assist device (LVAD) recipients and associated with adverse events including mortality and rehospitalizations. Current evidence examining factors associated with infections in this setting predominantly comprises single-center observational data. We performed a scoping review to systematically summarize all existing studies examining patient-related factors associated with infections after LVAD implantation. Studies published between 01/06 and 02/19 were identified through searching 5 bibliographic databases: PubMed, Scopus, EMBASE, CINAHL, and Web of Science Core Collection. Inclusion criteria required examination of patient-related factors associated with infections among recipients of contemporary implantable, continuous flow LVADs. Key study characteristics were extracted by four independent reviewers and current literature described narratively. All analyses took place between February 2019 and May 2021. A total of 31 studies met inclusion criteria. All included studies were observational, and most commonly focused on driveline infections (n = 17). Factors studied most commonly included body composition (n = 8), diabetes and other comorbidities (n = 8), and psychosocial/socio-economic factors (n = 6). Studies were frequently single-center with heterogeneity in definition of infectious outcomes as well as exposure variables. Patient race and sex did not correlate with infection risk. There was no consistent association noted between obesity, diabetes, or psychosocial/socio-economic factors and infections in LVAD recipients. Two studies reported a significant association between malnutrition and hypoalbuminemia and post implant infections. This review summarizes 31 studies that described patient-related factors associated with infection after LVAD implantation. Patient related comorbidities, especially body composition and diabetes, were most commonly evaluated, but were not consistently associated with infections after LVAD implantation.


Assuntos
Insuficiência Cardíaca , Coração Auxiliar , Comorbidade , Coração Auxiliar/efeitos adversos , Humanos , Estudos Retrospectivos
7.
J Thorac Cardiovasc Surg ; 164(5): 1561-1568, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-34099272

RESUMO

OBJECTIVE: The objective of this study was to investigate variations across hospitals in infection rates and associated costs, the latter reflected in 90-day Medicare payments. Despite high rates and expenditures of health care--associated infections associated with durable ventricular assist device implantation, few studies have examined interhospital variation and associated costs. METHODS: Clinical data on 8688 patients who received primary durable ventricular assist devices from July 2008 to July 2017 from the Society of Thoracic Surgeons Interagency Registry for Mechanically Assisted Circulatory Support (Intermacs) hospitals (n = 120) were merged with postimplantation 90-day Medicare claims. Terciles of hospital-specific, risk-adjusted infection rates per 100 patient-months were estimated using Intermacs and associated with Medicare payments (among 5440 Medicare beneficiaries). Primary outcomes included infections within 90 days of implantation and Medicare payments. RESULTS: There were 3982 infections identified among 27.8% (2417/8688) of patients developing an infection. The median (25th, 75th percentile) adjusted incidence of infections (per 100 patient-months) across hospitals was 14.3 (9.3, 19.5) and varied according to hospital (range, 0.0-35.6). Total Medicare payments from implantation to 90 days were 9.0% (absolute difference: $13,652) greater in high versus low infection tercile hospitals (P < .0001). The period between implantation to discharge accounted for 73.1% of the difference in payments during the implantation to 90-day period across terciles. CONCLUSIONS: Health care--associated infection rates post durable ventricular assist device implantation varied according to hospital and were associated with increased 90-day Medicare expenditures. Interventions targeting preventing infections could improve the value of durable ventricular assist device support from the societal and hospital perspectives.


Assuntos
Infecção Hospitalar , Insuficiência Cardíaca , Coração Auxiliar , Idoso , Gastos em Saúde , Coração Auxiliar/efeitos adversos , Humanos , Medicare , Alta do Paciente , Sistema de Registros , Estudos Retrospectivos , Resultado do Tratamento , Estados Unidos/epidemiologia
8.
J Heart Lung Transplant ; 41(1): 1-16, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34801350

RESUMO

BACKGROUND: Infections are the most common complication in recipients of durable left ventricular assist devices (LVAD) and are associated with increased morbidity, mortality, and expenditures. The existing literature examining factors associated with infection in LVAD recipients is limited and principally comprises single-center studies. This scoping review synthesizes all available evidence related to identifying modifiable, non-patient factors associated with infections among LVAD recipients. METHODS: Published studies were identified through searching 5 bibliographic databases: PubMed, Scopus, EMBASE, CINAHL, and Web of Science Core Collection. Inclusion criteria required examination of factors associated with infections among recipients of contemporary, implantable, continuous flow LVADs. Key study characteristics were extracted by 4 independent reviewers and current literature described narratively. The Systems Engineering Initiative for Patient Safety (SEIPS) model was used to develop a taxonomy for non-patient related factors (e.g., tasks, tools, technologies, organization, and environment) associated with infections following LVAD implantation. All analyses took place between February 2019 and May 2021. FINDINGS: A total of 43 studies met inclusion criteria. The majority of included studies were observational (n = 37), single-center (n = 29), from the U.S. (n = 38), and focused on driveline infections (n = 40). Among the 22 evaluated sub-domains of non-patient related factors, only two: increasing center experience and establishing a silicone-skin interface at the driveline exit site, were identified as consistently being associated with a lower risk of infection. CONCLUSION: This review identified 43 studies that described non-patient related factors associated with infection in LVAD recipients. Only two factors were consistently associated with lower infection risk in LVAD recipients: increasing experience and establishing a silicone-skin interface at driveline exit site. The large variability in reporting across multiple studied interventions limited the ability to discern their effectiveness.


Assuntos
Coração Auxiliar/efeitos adversos , Infecções Relacionadas à Prótese/etiologia , Humanos
9.
Infect Dis Clin North Am ; 35(4): 857-870, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34752223

RESUMO

Catheter-associated urinary tract infection (CAUTI) remains one of the most prevalent, but preventable, health care-associated infections and predominantly occurs in patients with indwelling urinary catheters. Duration of urinary catheterization is the most important modifiable risk factor for development of CAUTI. Alternatives to indwelling catheters should be considered in appropriate patients. If indwelling catheterization is necessary, proper aseptic practices for catheter insertion and maintenance and use of a closed catheter collection system are essential for preventing CAUTI. The use of intervention bundles and collaboratives helps in the effective implementation of CAUTI prevention measures.


Assuntos
Infecções Relacionadas a Cateter/prevenção & controle , Infecção Hospitalar/prevenção & controle , Cateterismo Urinário/efeitos adversos , Infecções Urinárias/prevenção & controle , Infecções Relacionadas a Cateter/microbiologia , Humanos , Infecções Urinárias/etiologia , Infecções Urinárias/microbiologia
11.
JMIR Res Protoc ; 9(1): e14701, 2020 Jan 07.
Artigo em Inglês | MEDLINE | ID: mdl-31909721

RESUMO

BACKGROUND: Durable ventricular assist device (VAD) therapy is reserved for patients with advanced heart failure who have a poor estimated 1-year survival. However, despite highly protocolized management processes, patients are at a unique risk for developing a health care-associated infection (HAI). Few studies have examined optimal strategies for HAI prevention after durable VAD implantation, despite variability in rates across centers and their impact on short- and long-term outcomes. OBJECTIVE: The objective of this study is to develop recommendations for preventing the most significant HAIs after durable VAD implantation. The study has 3 specific aims: (1) identify determinants of center-level variability in HAI rates, (2) develop comprehensive understanding of barriers and facilitators for achieving low center-level HAI rates, and (3) develop and disseminate a best practices toolkit for preventing HAIs that accommodates various center contexts. METHODS: This is a sequential mixed methods study starting with a cross-sectional assessment of current practices. To address aim 1, we will conduct (1) a systematic review of HAI prevention studies and (2) in-depth quantitative analyses using administrative claims, in-depth clinical data, and organizational surveys of VAD centers. For aim 2, we will apply a mixed methods patient tracer assessment framework to conduct semistructured interviews, field observations, and document analysis informed by findings from aim 1 at 5 high-performing (ie, low HAIs) and 5 low-performing (ie, high HAI) centers, which will be examined using a mixed methods case series analysis. For aim 3, we will build upon the findings from the previous aims to develop and field test an HAI preventive toolkit, acquire stakeholder input at an annual cardiac surgical conference, disseminate the final version to VAD centers nationwide, and conduct follow-up surveys to assess the toolkit's adoption. RESULTS: The project was funded by the Agency for Healthcare Research and Quality in 2018 and enrollment for the overall project is ongoing. Data analysis is currently under way and the first results are expected to be submitted for publication in 2019. CONCLUSIONS: This mixed methods study seeks to quantitatively assess the determinants of HAIs across clinical centers and qualitatively identify the context-specific facilitators and barriers for attaining low HAI rates. The mixed data findings will be used to develop and disseminate a stakeholder-acceptable toolkit of evidence-based HAI prevention recommendations that will accommodate the specific contexts and needs of VAD centers. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): PRR1-10.2196/14701.

13.
Circ Cardiovasc Qual Outcomes ; 11(11): e004756, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30571334

RESUMO

BACKGROUND: To date, studies evaluating outcome improvements associated with participation in physician-led collaboratives have been limited by the absence of a contemporaneous control group. We examined post cardiac surgery pneumonia rates associated with participation in a statewide, quality improvement collaborative relative to a national physician reporting program. METHODS AND RESULTS: We evaluated 911 754 coronary artery bypass operations (July 1, 2011, to June 30, 2017) performed across 1198 hospitals participating in a voluntary national physician reporting program (Society of Thoracic Surgeons [STS]), including 33 that participated in a Michigan-based collaborative (MI-Collaborative). Unlike STS hospitals not participating in the MI-Collaborative (i.e., STSnonMI) that solely received blinded reports, MI-Collaborative hospitals received a multi-faceted intervention starting November 2012 (quarterly in-person meetings showcasing unblinded data, webinars, site visits). Eighteen of the MI-Collaborative hospitals received additional support to implement recommended pneumonia prevention practices ("MI-CollaborativePlus"), whereas 15 did not ("MI-CollaborativeOnly"). We evaluated rates of postoperative pneumonia, adjusting for patient mix and hospital effects. Baseline patient characteristics were qualitatively similar between groups and time. During the preintervention period (Q3/2011 through Q3/2012), there was no statistically significant difference in the adjusted odds of pneumonia for STS hospitals participating in the MI-Collaborative compared to the STS non-MI hospitals. However, during the intervention period (Q4/2012 through Q2/2017), there was a significant 2% reduction per quarter in the adjusted odds of pneumonia for MI-Collaborative hospitals (n=33) relative to the STS-nonMI hospitals. There was a significant 3% per quarter reduction in the adjusted odds of pneumonia for the MI-CollaborativeOnly (n=15) hospitals relative to the STS-nonMI hospitals. Over the course of the overall study period, the STS-nonMI hospitals had a 1.96% reduction in risk-adjusted pneumonia (pre- vs. intervention periods), which was less than the MI-Collaborative (3.23%, P=0.011). Over the same time period, the MI-CollaborativePlus (n=18) reduced adjusted pneumonia rates by 10.29%, P=0.001. CONCLUSIONS: Participation in a physician-led collaborative was associated with significant reductions in pneumonia relative to a national quality reporting program. Interventions including collaborative learning may yield superior outcomes relative to solely using physician feedback reporting. CLINICAL TRIAL REGISTRATION: URL: https://www.clinicaltrials.gov . Unique identifier: NCT02068716.


Assuntos
Ponte de Artéria Coronária , Práticas Interdisciplinares/métodos , Pneumonia/epidemiologia , Complicações Pós-Operatórias/epidemiologia , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Médicos , Pneumonia/etiologia , Pneumonia/prevenção & controle , Complicações Pós-Operatórias/prevenção & controle , Prevalência , Melhoria de Qualidade , Resultado do Tratamento , Estados Unidos/epidemiologia
14.
Infect Dis Clin North Am ; 32(4): 885-897, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30241712

RESUMO

Catheter-associated urinary tract infection remains one of the most prevalent, yet preventable, health care-associated infections. General prevention strategies include strict adherence to hand hygiene and antimicrobial stewardship. Duration of urinary catheterization is the most important modifiable risk factor. Targeted prevention strategies include limiting urinary catheter use; physician reminder systems, nurse-initiated discontinuation protocols, and automatic stop orders have successfully decreased catheter duration. Alternatives should be considered. If catheterization is necessary, proper aseptic practices for insertion and maintenance and closed catheter collection systems are essential for prevention. The use of bladder bundles and collaboratives aids in the effective implementation of prevention measures.


Assuntos
Infecções Bacterianas/etiologia , Infecções Relacionadas a Cateter/etiologia , Cateteres Urinários/efeitos adversos , Infecções Urinárias/etiologia , Infecções Bacterianas/epidemiologia , Infecções Bacterianas/prevenção & controle , Infecções Relacionadas a Cateter/epidemiologia , Infecções Relacionadas a Cateter/prevenção & controle , Humanos , Estados Unidos , Infecções Urinárias/epidemiologia , Infecções Urinárias/prevenção & controle
16.
Infect Dis Clin North Am ; 30(4): 869-885, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27816141

RESUMO

Catheter-associated urinary tract infection (CAUTI) remains one of the most prevalent, yet preventable, health care-associated infections and predominantly occurs in patients with indwelling urinary catheters. Targeted strategies for prevention of CAUTI include limiting urinary catheter use; physician reminder systems, nurse-initiated discontinuation protocols, and automatic stop orders have successfully decreased catheter duration. Alternatives to indwelling catheters should be considered in appropriate patients. If indwelling catheterization is necessary, proper aseptic practices for catheter insertion and maintenance and closed catheter collection system is essential for preventing CAUTI. The use of "bladder bundles" and collaboratives aids in the effective implementation of CAUTI prevention measures.


Assuntos
Infecções Relacionadas a Cateter , Cateterismo Urinário/efeitos adversos , Cateteres Urinários/efeitos adversos , Infecções Urinárias , Feminino , Humanos , Masculino , Fatores de Risco
17.
Am J Infect Control ; 44(12): 1539-1543, 2016 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-27592160

RESUMO

BACKGROUND: Although antimicrobial stewardship programs (ASPs) are uniquely positioned to improve treatment of Clostridium difficile infection (CDI) through targeted interventions, studies to date have not rigorously evaluated the influence of ASP involvement on clinical outcomes attributed to CDI. METHODS: We performed a quasiexperimental study of adult patients with CDI before (n = 307) and after (n = 285) a real-time ASP review was initiated. In the intervention group, an ASP pharmacist was notified of positive CDI results and consulted with the care team to initiate optimal therapy, minimize concomitant antibiotic and acid-suppressive therapy, and recommend surgical/infectious diseases consultation in complicated cases. The primary outcome was a composite of attributable 30-day mortality, intensive care unit admission, colectomy/ileostomy, and recurrence. RESULTS: A higher percentage of patients in the ASP intervention group had acid-suppressive therapy discontinued (30% vs 13%; P < .01). Among patients with severe CDI, more patients in the intervention group received an infectious diseases consultation (17% vs 10%; P = .04), received appropriate therapy with oral vancomycin (87% vs 59%; P <.01), and vancomycin was initiated earlier (mean, 1.1 vs 1.7 days; P <.01). Incidence of the composite outcome was not significantly different between the 2 groups (12.3% vs 14.7%; P = .40). CONCLUSIONS: ASP review and intervention improved CDI process measures. A decrease in composite outcomes was not found, which may be due to low baseline rates of attributable complications in our institution.


Assuntos
Antibacterianos/administração & dosagem , Clostridioides difficile/efeitos dos fármacos , Clostridioides difficile/isolamento & purificação , Infecções por Clostridium/tratamento farmacológico , Infecções por Clostridium/microbiologia , Tratamento Farmacológico/normas , Uso de Medicamentos/normas , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Infecções por Clostridium/mortalidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ensaios Clínicos Controlados não Aleatórios como Assunto , Análise de Sobrevida , Resultado do Tratamento , Adulto Jovem
18.
Infect Control Hosp Epidemiol ; 37(9): 1044-51, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-27263795

RESUMO

OBJECTIVE Inappropriate treatment of asymptomatic bacteriuria (ASB) in the hospital setting is common. We sought to evaluate the treatment rate of ASB at the 3 hospitals and assess the impact of a hospitalist-focused improvement intervention. DESIGN Prospective, interventional trial. SETTING Two community hospitals and a tertiary-care academic center. PATIENTS Adult patients with a positive urine culture admitted to hospitalist services were included in this study. Exclusions included pregnancy, intensive care unit admission, history of a major urinary procedure, and actively being treated for a urinary tract infection (UTI) at the time of admission or >48 hours prior to urine collection. INTERVENTIONS An educational intervention using a pocket card was implemented at all sites followed by a pharmacist-based intervention at the academic center. Medical records of the first 50 eligible patients at each site were reviewed at baseline and after each intervention for signs and symptoms of UTI, microbiological results, antimicrobials used, and duration of treatment for positive urine cultures. Diagnosis of ASB was determined through adjudication by 2 hospitalists and 2 infectious diseases physicians. RESULTS Treatment rates of ASB decreased (23.5%; P=.001) after the educational intervention. Reductions in treatment rates for ASB differed by site and were greatest in patients without classic signs and symptoms of UTI (34.1%; P<.001) or urinary catheters (31.2%; P<.001). The pharmacist-based intervention was most effective at reducing ASB treatment rates in catheterized patients. CONCLUSIONS A hospitalist-focused educational intervention significantly reduced ASB treatment rates. The impact varied across sites and by patient characteristics, suggesting that a tailored approach may be useful. Infect Control Hosp Epidemiol 2016;37:1044-1051.


Assuntos
Antibacterianos/uso terapêutico , Bacteriúria/tratamento farmacológico , Bacteriúria/epidemiologia , Médicos Hospitalares/educação , Prescrição Inadequada/prevenção & controle , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Hospitais Comunitários , Humanos , Masculino , Michigan , Pessoa de Meia-Idade , Estudos Prospectivos , Centros de Atenção Terciária , Cateterismo Urinário , Urina/microbiologia , Adulto Jovem
19.
J Antimicrob Chemother ; 70(12): 3390-6, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26338049

RESUMO

BACKGROUND: Staphylococcus aureus bacteraemia (SAB) carries high rates of morbidity and mortality. Antimicrobial stewardship programmes (ASPs) are well situated to promote adherence to quality performance measures in order to optimize the management of SAB and associated clinical outcomes. METHODS: This uncontrolled pre-post quasi-experimental study evaluated compliance with an ASP-driven comprehensive care bundle and associated clinical outcomes for patients with SAB. The ASP provided recommendations to prescribers to promote adherence with quality performance measures, which included: initiate effective antibiotics within 24 h of Gram's stain; achieve therapeutic vancomycin trough concentration; provide ß-lactam therapy if MSSA; obtain repeat blood cultures every 48 h until clearance; complete appropriate treatment duration; eliminate or debride foci of infection; and obtain an echocardiogram for complicated bacteraemia. RESULTS: One hundred and seventy patients with SAB were included: 82 patients in the pre-intervention group and 88 patients in the ASP-intervention group. Overall bundle adherence to quality performance measures improved from 56.1% (46/82) in the pre-intervention group to 84.1% (74/88) in the ASP-intervention group (P < 0.001), which was associated with a reduction in 30 day readmission with SAB [9 patients (11.0%) versus 1 patient (1.1%), P = 0.008]. The 30 day mortality was numerically lower in the ASP-intervention group, but the difference was not statistically significant [16 patients (19.5%) versus 10 patients (11.4%), P = 0.2]. CONCLUSIONS: Implementation of an ASP-driven comprehensive care bundle for SAB improved adherence with performance measures and was associated with a decrease in hospital readmission for SAB.


Assuntos
Antibacterianos/uso terapêutico , Bacteriemia/tratamento farmacológico , Infecção Hospitalar/tratamento farmacológico , Uso de Medicamentos/normas , Infecções Estafilocócicas/tratamento farmacológico , Staphylococcus aureus/efeitos dos fármacos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Fidelidade a Diretrizes , Humanos , Masculino , Pessoa de Meia-Idade , Ensaios Clínicos Controlados não Aleatórios como Assunto , Readmissão do Paciente , Staphylococcus aureus/isolamento & purificação , Resultado do Tratamento , Adulto Jovem
20.
Infect Control Hosp Epidemiol ; 36(4): 424-30, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25782897

RESUMO

OBJECTIVE: Little is known about patient-specific factors contributing to central line-associated bloodstream infection (CLABSI) outside of the intensive care unit (ICU). We sought to describe these factors and hypothesized that dialysis patients would comprise a significant proportion of this cohort. DESIGN: Retrospective observational study from January 2010 to December 2011. SETTING: An 880-bed tertiary teaching hospital. PATIENTS: Patients with CLABSI in non-ICU wards. METHODS: CLABSI patients were identified from existing infection-control databases and primary chart review was conducted. National Health and Safety Network (NHSN) definitions were utilized for CLABSI and pathogen classification. CLABSI rates were calculated per patient day. Total mortality rates were inclusive of hospice patients. RESULTS: Over a 2-year period, 104 patients incurred 113 CLABSIs for an infection rate of 0.35 per 1,000 patient days. The mean length of hospital stay prior to CLABSI was 16±13.3 days, which was nearly 3 times that of hospital-wide non-ICU length of stay. Only 11 patients (10.6%) received dialysis within 48 hours of CLABSI. However, 67% of patients had a hematologic malignancy, and 91.8% of those admitted with a malignant hematologic diagnosis were neutropenic at the time of CLABSI. Enterococcus spp. was the most common organism recovered, and half of all central venous catheters (CVCs) present were peripherally inserted central catheters (PICC lines). Mortality rates were 18.3% overall and 27.3% among dialysis patients. CONCLUSIONS: In patients with CLABSIs outside of the ICU, only 10.6% received dialysis prior to infection. However, underlying hematologic malignancy, neutropenia, and PICC lines were highly prevalent in this population.


Assuntos
Infecções Relacionadas a Cateter/etiologia , Cateterismo Venoso Central/efeitos adversos , Infecção Hospitalar/etiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Infecções Relacionadas a Cateter/epidemiologia , Infecções Relacionadas a Cateter/microbiologia , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/microbiologia , Feminino , Neoplasias Hematológicas/complicações , Humanos , Nefropatias/complicações , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Centros de Atenção Terciária/estatística & dados numéricos , Adulto Jovem
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