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1.
Clin Infect Dis ; 78(6): 1403-1411, 2024 Jun 14.
Artículo en Inglés | MEDLINE | ID: mdl-38298158

RESUMEN

BACKGROUND: Inappropriate diagnosis of infections results in antibiotic overuse and may delay diagnosis of underlying conditions. Here we describe the development and characteristics of 2 safety measures of inappropriate diagnosis of urinary tract infection (UTI) and community-acquired pneumonia (CAP), the most common inpatient infections on general medicine services. METHODS: Measures were developed from guidelines and literature and adapted based on data from patients hospitalized with UTI and CAP in 49 Michigan hospitals and feedback from end-users, a technical expert panel (TEP), and a patient focus group. Each measure was assessed for reliability, validity, feasibility, and usability. RESULTS: Two measures, now endorsed by the National Quality Forum (NQF), were developed. Measure reliability (derived from 24 483 patients) was excellent (0.90 for UTI; 0.91 for CAP). Both measures had strong validity demonstrated through (a) face validity by hospital users, the TEPs, and patient focus group, (b) implicit case review (ĸ 0.72 for UTI; ĸ 0.72 for CAP), and (c) rare case misclassification (4% for UTI; 0% for CAP) due to data errors (<2% for UTI; 6.3% for CAP). Measure implementation through hospital peer comparison in Michigan hospitals (2017 to 2020) demonstrated significant decreases in inappropriate diagnosis of UTI and CAP (37% and 32%, respectively, P < .001), supporting usability. CONCLUSIONS: We developed highly reliable, valid, and usable measures of inappropriate diagnosis of UTI and CAP for hospitalized patients. Hospitals seeking to improve diagnostic safety, antibiotic use, and patient care should consider using these measures to reduce inappropriate diagnosis of CAP and UTI.


Asunto(s)
Infecciones Comunitarias Adquiridas , Seguridad del Paciente , Infecciones Urinarias , Humanos , Infecciones Urinarias/diagnóstico , Infecciones Comunitarias Adquiridas/diagnóstico , Masculino , Femenino , Persona de Mediana Edad , Reproducibilidad de los Resultados , Anciano , Michigan , Neumonía/diagnóstico , Errores Diagnósticos/estadística & datos numéricos , Antibacterianos/uso terapéutico , Adulto
2.
Ann Allergy Asthma Immunol ; 132(4): 525-531.e1, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38151095

RESUMEN

BACKGROUND: Inpatient beta-lactam allergy labels may increase the unnecessary use of aztreonam and non-beta-lactam antibiotics, which can then lead to more adverse events and increased health care costs, OBJECTIVE: To assess the impact of a novel 2-step process (medication history review followed by risk stratification) on rates of beta-lactam delabeling, aztreonam use, and desensitizations on pediatric, adult, and obstetrics inpatients at a tertiary academic center. METHODS: We prospectively collected data on 700 patients who received inpatient consultation from the Beta-Lactam Allergy Evaluation Service between August 2021 and July 2022. Patients were delabeled either by medication review alone, drug challenge alone if with a low-risk history, or penicillin skin test followed by drug challenge if with a high-risk history. Generalized linear regression modeling was used to compare aztreonam days of therapy in the intervention year with the 2 prior years. Drug desensitizations were assessed by electronic chart review. RESULTS: Most of the patients (n = 656 of 700, 94%) had more than or equal to 1 beta-lactam allergy label removed, clarified, or both; 77.9% of these patients (n = 511 of 656) had 587 beta-lactam allergy labels removed. Nearly one-third (n = 149, 27.6%) had 162 allergy labels removed solely by medication history review. All 114 penicillin skin tests performed had negative results, and 98% (8 of 381) of the patients who underwent any drug challenge passed. Only 5.7% of the delabeled patients were relabeled. There was a 27% reduction in aztreonam use (P = .007). Beta-lactam desensitizations were reduced by 80%. CONCLUSION: A full-time inpatient beta-lactam allergy service using medication history review and risk stratification can safely and effectively remove inpatient beta-lactam allergy labels, reduce aztreonam use, and decrease beta-lactam desensitizations.


Asunto(s)
Hipersensibilidad a las Drogas , Hipersensibilidad , Adulto , Humanos , Niño , beta-Lactamas/efectos adversos , Pacientes Internos , Aztreonam/efectos adversos , Hipersensibilidad a las Drogas/terapia , Hipersensibilidad a las Drogas/tratamiento farmacológico , Penicilinas/efectos adversos , Hipersensibilidad/tratamiento farmacológico , Antibacterianos/efectos adversos
3.
Clin Infect Dis ; 2023 Dec 06.
Artículo en Inglés | MEDLINE | ID: mdl-38059532

RESUMEN

BACKGROUND: Despite antibiotic stewardship programs existing in most acute care hospitals, there continues to be variation in appropriate antibiotic use. While existing research examines individual prescriber behavior, contextual reasons for variation are poorly understood. METHODS: We conducted an explanatory, sequential mixed methods study of a purposeful sample of 7 hospitals with varying discharge antibiotic overuse. For each hospital, we conducted surveys, document analysis, and semi-structured interviews with antibiotic stewardship and clinical stakeholders. Data were analyzed separately and mixed during the interpretation phase, where each hospital was examined as a case, with findings organized across cases using a strengths, weaknesses, opportunities, and threats framework to identify factors accounting for differences in antibiotic overuse across hospitals. RESULTS: Surveys included 85 respondents. Interviews included 90 respondents (31 hospitalists, 33 clinical pharmacists, 14 stewardship leaders, 12 hospital leaders). On surveys, clinical pharmacists at hospitals with lower antibiotic overuse were more likely to report feeling: respected by hospitalist colleagues (p=0.001), considered valuable team members (p=0.001), comfortable recommending antibiotic changes (p=0.02). Based on mixed-methods analysis, hospitals with low antibiotic overuse had four distinguishing characteristics: a) robust knowledge of and access to antibiotic stewardship guidance, b) high quality clinical pharmacist-physician relationships, c) tools and infrastructure to support stewardship, and d) highly engaged Infectious Diseases physicians who advocated stewardship principles. CONCLUSION: This mixed-method study demonstrates the importance of organizational context for high performance in stewardship and suggests improving antimicrobial stewardship requires attention to knowledge, interactions, and relationships between clinical teams and infrastructure that supports stewardship and team interactions.

4.
Mol Cell Biochem ; 478(10): 2281-2295, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36745331

RESUMEN

The proposed objective of this study is to attenuate cardiac fibrosis by inhibiting NLRP3 inflammasome and related genes in uninephrectomized-DOCA fed rat model. Cardiac fibrosis was induced in male Sprague Dawley rats by uninephrectomy and by subsequent administration of deoxycorticosterone acetate (DOCA) every 4th day till 28 days along with 1% NaCl in drinking water. Further, the animals in treatment groups were treated with Glibenclamide (10, 20 and 40 mg/kg) for 28 days which was selected based on docking study. Interim analysis was carried out on the 14th day to assess the hemodynamic parameters. On the 28th day, anthropometric, hemodynamic, biochemical and oxidative stress parameters, gene expression (TGF-ß1, pSmad 2/3, NLRP3, IL-1ß and MMP-9), ex vivo Langendorff studies and Masson's trichrome staining of heart was carried out. Results were interpreted using ANOVA followed by post hoc Bonferroni test. Glibenclamide treatment significantly reduced the increase in blood pressure. Furthermore, the ECG patterns of the treatment groups displayed a lower frequency of the slow repolarizing events seen in the model animals. Moreover, Glibenclamide treatment demonstrated normal LV function as evidenced by a significant decrease in LVEDP. Besides, this intervention improved the anthropometric parameters and less collagen deposition in Masson's trichrome staining. The cascade of TGF-ß1-pSmad2/3-NLRP3 was downregulated along with suppression of IL-1ß. Our study repositioned anti-diabetic drug Glibenclamide to treat cardiac fibrosis by inhibiting the TGF-ß1-pSmad2/3-NLRP3 cascade.


Asunto(s)
Acetato de Desoxicorticosterona , Factor de Crecimiento Transformador beta1 , Ratas , Masculino , Animales , Factor de Crecimiento Transformador beta1/metabolismo , Proteína con Dominio Pirina 3 de la Familia NLR/metabolismo , Gliburida/farmacología , Ratas Sprague-Dawley , Inflamasomas/metabolismo , Fibrosis
5.
Clin Infect Dis ; 75(6): 1063-1072, 2022 09 29.
Artículo en Inglés | MEDLINE | ID: mdl-35143638

RESUMEN

BACKGROUND: Strategies to optimize antibiotic prescribing at discharge are not well understood. METHODS: In fall 2019, we surveyed 39 Michigan hospitals on their antibiotic stewardship strategies. The association of reported strategies with discharge antibiotic overuse (unnecessary, excess, suboptimal fluoroquinolones) for community-acquired pneumonia (CAP) and urinary tract infection (UTI) was evaluated in 2 ways: (1) all strategies assumed equal weight and (2) strategies were weighted based on the ROAD (Reducing Overuse of Antibiotics at Discharge) Home Framework (ie, Tier 1-Critical infrastructure, Tier 2-Broad inpatient interventions, Tier 3-Discharge-specific strategies) with Tier 3 strategies receiving the highest weight. RESULTS: Between 1 July 2017 and 30 July 2019, 39 hospitals with 20 444 patients (56.5% CAP; 43.5% UTI) were included. Survey response was 100%. Hospitals reported a median (interquartile range [IQR]) 12 (9-14) of 34 possible stewardship strategies. On analyses of individual stewardship strategies, the Tier 3 intervention, review of antibiotics prior to discharge, was the only strategy consistently associated with lower antibiotic overuse at discharge (adjusted incident rate ratio [aIRR] 0.543, 95% confidence interval [CI]: .335-.878). On multivariable analysis, weighting by ROAD Home tier predicted antibiotic overuse at discharge for both CAP and UTI. For diseases combined, having more weighted strategies was associated with lower antibiotic overuse at discharge (aIRR 0.957, 95% CI: .927-.987, per weighted intervention); discharge-specific stewardship strategies were associated with a 12.4% relative decrease in antibiotic overuse days at discharge. CONCLUSIONS: The more stewardship strategies a hospital reported, the lower its antibiotic overuse at discharge. However, Tier 3, or discharge-specific strategies, appeared to have the largest effect on antibiotic prescribing at discharge.


Asunto(s)
Programas de Optimización del Uso de los Antimicrobianos , Infecciones Comunitarias Adquiridas , Neumonía , Infecciones Urinarias , Antibacterianos/uso terapéutico , Infecciones Comunitarias Adquiridas/tratamiento farmacológico , Fluoroquinolonas , Hospitales , Humanos , Alta del Paciente , Neumonía/tratamiento farmacológico , Infecciones Urinarias/tratamiento farmacológico
6.
Clin Infect Dis ; 75(3): 460-467, 2022 08 31.
Artículo en Inglés | MEDLINE | ID: mdl-34791085

RESUMEN

BACKGROUND: Community-acquired pneumonia (CAP) is a common cause for hospitalization and antibiotic overuse. We aimed to improve antibiotic duration for CAP across 41 hospitals participating in the Michigan Hospital Medicine Safety Consortium (HMS). METHODS: This prospective collaborative quality initiative included patients hospitalized with uncomplicated CAP who qualified for a 5-day antibiotic duration. Between 23 February 2017 and 5 February 2020, HMS targeted appropriate 5-day antibiotic treatment through benchmarking, sharing best practices, and pay-for-performance incentives. Changes in outcomes, including appropriate receipt of 5 ± 1-day antibiotic treatment and 30-day postdischarge composite adverse events (ie, deaths, readmissions, urgent visits, and antibiotic-associated adverse events), were assessed over time (per 3-month quarter), using logistic regression and controlling for hospital clustering. RESULTS: A total of 41 hospitals and 6553 patients were included. The percentage of patients treated with an appropriate 5 ±â€…1-day duration increased from 22.1% (predicted probability, 20.9% [95% confidence interval: 17.2%-25.0%]) to 45.9% (predicted probability, 43.9% [36.8%-51.2%]; adjusted odds ratio [aOR] per quarter, 1.10 [1.07-1.14]). Thirty-day composite adverse events occurred in 18.5% of patients (1166 of 6319) and decreased over time (aOR per quarter, 0.98 [95% confidence interval: .96-.99]) owing to a decrease in antibiotic-associated adverse events (aOR per quarter, 0.91 [.87-.95]). CONCLUSIONS: Across diverse hospitals, HMS participation was associated with more appropriate use of short-course therapy and fewer adverse events in hospitalized patients with uncomplicated CAP. Establishment of national or regional collaborative quality initiatives with data collection and benchmarking, sharing of best practices, and pay-for-performance incentives may improve antibiotic use and outcomes for patients hospitalized with uncomplicated CAP.


Asunto(s)
Infecciones Comunitarias Adquiridas , Neumonía , Cuidados Posteriores , Antibacterianos/efectos adversos , Infecciones Comunitarias Adquiridas/tratamiento farmacológico , Hospitalización , Humanos , Alta del Paciente , Neumonía/tratamiento farmacológico , Estudios Prospectivos , Reembolso de Incentivo
7.
Clin Infect Dis ; 72(10): e533-e541, 2021 05 18.
Artículo en Inglés | MEDLINE | ID: mdl-32820807

RESUMEN

BACKGROUND: Antibacterials may be initiated out of concern for bacterial coinfection in coronavirus disease 2019 (COVID-19). We determined prevalence and predictors of empiric antibacterial therapy and community-onset bacterial coinfections in hospitalized patients with COVID-19. METHODS: A randomly sampled cohort of 1705 patients hospitalized with COVID-19 in 38 Michigan hospitals between 3/13/2020 and 6/18/2020. Data were collected on early (within 2 days of hospitalization) empiric antibacterial therapy and community-onset bacterial coinfections (positive microbiologic test ≤3 days). Poisson generalized estimating equation models were used to assess predictors. RESULTS: Of 1705 patients with COVID-19, 56.6% were prescribed early empiric antibacterial therapy; 3.5% (59/1705) had a confirmed community-onset bacterial infection. Across hospitals, early empiric antibacterial use varied from 27% to 84%. Patients were more likely to receive early empiric antibacterial therapy if they were older (adjusted rate ratio [ARR]: 1.04 [1.00-1.08] per 10 years); had a lower body mass index (ARR: 0.99 [0.99-1.00] per kg/m2), more severe illness (eg, severe sepsis; ARR: 1.16 [1.07-1.27]), a lobar infiltrate (ARR: 1.21 [1.04-1.42]); or were admitted to a for-profit hospital (ARR: 1.30 [1.15-1.47]). Over time, COVID-19 test turnaround time (returned ≤1 day in March [54.2%, 461/850] vs April [85.2%, 628/737], P < .001) and empiric antibacterial use (ARR: 0.71 [0.63-0.81] April vs March) decreased. CONCLUSIONS: The prevalence of confirmed community-onset bacterial coinfections was low. Despite this, half of patients received early empiric antibacterial therapy. Antibacterial use varied widely by hospital. Reducing COVID-19 test turnaround time and supporting stewardship could improve antibacterial use.


Asunto(s)
COVID-19 , Coinfección , Antibacterianos/uso terapéutico , Estudios de Cohortes , Coinfección/tratamiento farmacológico , Coinfección/epidemiología , Hospitalización , Hospitales , Humanos , Michigan , SARS-CoV-2
8.
Clin Infect Dis ; 73(11): e4499-e4506, 2021 12 06.
Artículo en Inglés | MEDLINE | ID: mdl-32918077

RESUMEN

BACKGROUND: Antibiotics are commonly prescribed to patients as they leave the hospital. We aimed to create a comprehensive metric to characterize antibiotic overuse after discharge among hospitalized patients treated for pneumonia or urinary tract infection (UTI), and to determine whether overuse varied across hospitals and conditions. METHODS: In a retrospective cohort study of hospitalized patients treated for pneumonia or UTI in 46 hospitals between 1 July 2017-30 July 2019, we quantified the proportion of patients discharged with antibiotic overuse, defined as unnecessary antibiotic use, excess antibiotic duration, or suboptimal fluoroquinolone use. Using linear regression, we assessed hospital-level associations between antibiotic overuse after discharge in patients treated for pneumonia versus a UTI. RESULTS: Of 21 825 patients treated for infection (12 445 with pneumonia; 9380 with a UTI), nearly half (49.1%) had antibiotic overuse after discharge (56.9% with pneumonia; 38.7% with a UTI). For pneumonia, 63.1% of overuse days after discharge were due to excess duration; for UTIs, 43.9% were due to treatment of asymptomatic bacteriuria. The percentage of patients discharged with antibiotic overuse varied 5-fold among hospitals (from 15.9% [95% confidence interval, 8.7%-24.6%] to 80.6% [95% confidence interval, 69.4%-88.1%]) and was strongly correlated between conditions (regression coefficient = 0.85; P < .001). CONCLUSIONS: Antibiotic overuse after discharge was common and varied widely between hospitals. Antibiotic overuse after discharge was associated between conditions, suggesting that the prescribing culture, physician behavior, or organizational processes contribute to overprescribing at discharge. Multifaceted efforts focusing on all 3 types of overuse and multiple conditions should be considered to improve antibiotic prescribing at discharge.


Asunto(s)
Alta del Paciente , Infecciones Urinarias , Antibacterianos/uso terapéutico , Estudios de Cohortes , Hospitales , Humanos , Estudios Retrospectivos , Infecciones Urinarias/complicaciones , Infecciones Urinarias/tratamiento farmacológico
9.
Clin Infect Dis ; 73(2): e445-e454, 2021 07 15.
Artículo en Inglés | MEDLINE | ID: mdl-32651997

RESUMEN

BACKGROUND: Severe coronavirus disease 2019 (COVID-19) can manifest in rapid decompensation and respiratory failure with elevated inflammatory markers, consistent with cytokine release syndrome for which IL-6 blockade is an approved treatment. METHODS: We assessed effectiveness and safety of IL-6 blockade with tocilizumab in a single-center cohort of patients with COVID-19 requiring mechanical ventilation. The primary endpoint was survival probability postintubation; secondary analyses included an ordinal illness severity scale integrating superinfections. Outcomes in patients who received tocilizumab compared with tocilizumab-untreated controls were evaluated using multivariable Cox regression with propensity score inverse probability of treatment weighting (IPTW). RESULTS: 154 patients were included, of whom 78 received tocilizumab and 76 did not. Median follow-up was 47 days (range, 28-67). Baseline characteristics were similar between groups, although tocilizumab-treated patients were younger (mean: 55 vs 60 years), less likely to have chronic pulmonary disease (10% vs 28%), and had lower D-dimer values at time of intubation (median: 2.4 vs 6.5 mg/dL). In IPTW-adjusted models, tocilizumab was associated with a 45% reduction in hazard of death (HR, .55; 95% CI, .33-.90) and improved status on the ordinal outcome scale [OR per 1-level increase, .58; .36-.94). Although tocilizumab was associated with an increased proportion of patients with superinfections (54% vs 26%; P < .001), there was no difference in 28-day case fatality rate among tocilizumab-treated patients with versus without superinfection (22% vs 15%; P = .42). Staphylococcus aureus accounted for ~50% of bacterial pneumonia. CONCLUSIONS: In this cohort of mechanically ventilated COVID-19 patients, tocilizumab was associated with lower mortality despite higher superinfection occurrence.


Asunto(s)
Tratamiento Farmacológico de COVID-19 , Respiración Artificial , Anticuerpos Monoclonales Humanizados , Humanos , SARS-CoV-2 , Resultado del Tratamiento
10.
Transpl Infect Dis ; 22(5): e13318, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32386104

RESUMEN

Mycoplasma pneumoniae is one of the most common bacterial causes of pneumonia. Macrolide-resistant M pneumoniae (MRMP) was documented in 7.5% of isolates in the United States. Resistance portends poor outcomes to macrolide therapy, yet patients respond well to fluoroquinolones or tetracyclines such as minocycline. However, MRMP may be under-appreciated because M pneumoniae generally causes relatively mild infections in non-immunosuppressed adults that may resolve without effective therapy and because microbiological confirmation and susceptibility are not routinely performed. We report two cases of pneumonia due to MRMP in kidney transplant recipients. Both patients required hospital admission, worsened on macrolide therapy, and rapidly defervesced on doxycycline or levofloxacin. In one case, M pneumoniae was only identified by multiplex respiratory pathogen panel analysis of BAL fluid. Macrolide resistance was confirmed in both cases by real-time PCR and point mutations associated with macrolide resistance were identified. M pneumoniae was isolated from both cases, and molecular genotyping revealed the same genotype. In conclusion, clinicians should be aware of the potential for macrolide resistance in M pneumoniae, and may consider non-macrolide-based therapy for confirmed or non-responding infections in patients who are immunocompromised or hospitalized.


Asunto(s)
Mycoplasma pneumoniae , Antibacterianos/uso terapéutico , Farmacorresistencia Bacteriana/efectos de los fármacos , Humanos , Macrólidos/farmacología , Pruebas de Sensibilidad Microbiana , Mycoplasma pneumoniae/efectos de los fármacos
11.
Ann Intern Med ; 171(3): 153-163, 2019 08 06.
Artículo en Inglés | MEDLINE | ID: mdl-31284301

RESUMEN

Background: Randomized trials demonstrate no benefit from antibiotic treatment exceeding the shortest effective duration. Objective: To examine predictors and outcomes associated with excess duration of antibiotic treatment. Design: Retrospective cohort study. Setting: 43 hospitals in the Michigan Hospital Medicine Safety Consortium. Patients: 6481 general care medical patients with pneumonia. Measurements: The primary outcome was the rate of excess antibiotic treatment duration (excess days per 30-day period). Excess days were calculated by subtracting each patient's shortest effective (expected) treatment duration (based on time to clinical stability, pathogen, and pneumonia classification [community-acquired vs. health care-associated]) from the actual duration. Negative binomial generalized estimating equations (GEEs) were used to calculate rate ratios to assess predictors of 30-day rates of excess duration. Patient outcomes, assessed at 30 days via the medical record and telephone calls, were evaluated using logit GEEs that adjusted for patient characteristics and probability of treatment. Results: Two thirds (67.8% [4391 of 6481]) of patients received excess antibiotic therapy. Antibiotics prescribed at discharge accounted for 93.2% of excess duration. Patients who had respiratory cultures or nonculture diagnostic testing, had a longer stay, received a high-risk antibiotic in the prior 90 days, had community-acquired pneumonia, or did not have a total antibiotic treatment duration documented at discharge were more likely to receive excess treatment. Excess treatment was not associated with lower rates of any adverse outcomes, including death, readmission, emergency department visit, or Clostridioides difficile infection. Each excess day of treatment was associated with a 5% increase in the odds of antibiotic-associated adverse events reported by patients after discharge. Limitation: Retrospective design; not all patients could be contacted to report 30-day outcomes. Conclusion: Patients hospitalized with pneumonia often receive excess antibiotic therapy. Excess antibiotic treatment was associated with patient-reported adverse events. Future interventions should focus on whether reducing excess treatment and improving documentation at discharge improves outcomes. Primary Funding Source: Blue Cross Blue Shield of Michigan (BCBSM) and Blue Care Network as part of the BCBSM Value Partnerships program.


Asunto(s)
Antibacterianos/administración & dosificación , Antibacterianos/efectos adversos , Hospitalización , Neumonía Bacteriana/tratamiento farmacológico , Anciano , Anciano de 80 o más Años , Infecciones Comunitarias Adquiridas/tratamiento farmacológico , Duración de la Terapia , Femenino , Humanos , Prescripción Inadecuada , Masculino , Michigan , Persona de Mediana Edad , Estudios Retrospectivos
12.
Clin Infect Dis ; 69(8): 1269-1277, 2019 09 27.
Artículo en Inglés | MEDLINE | ID: mdl-30759198

RESUMEN

BACKGROUND: Fluoroquinolones increase the risk of Clostridioides difficile infection and antibiotic resistance. Hospitals often use pre-prescription approval or prospective audit and feedback to target fluoroquinolone prescribing. Whether these strategies impact aggregate fluoroquinolone use is unknown. METHODS: This study is a 48-hospital, retrospective cohort of general-care, medical patients hospitalized with pneumonia or positive urine culture between December 2015-September 2017. Hospitals were surveyed on their use of pre-prescription approval and/or prospective audit and feedback to target fluoroquinolone prescribing during hospitalization (fluoroquinolone stewardship). After controlling for hospital clustering and patient factors, aggregate (inpatient and post-discharge) fluoroquinolone (ciprofloxacin, levofloxacin, moxifloxacin) exposure was compared between hospitals with and without fluoroquinolone stewardship. RESULTS: There were 11 748 patients (6820 pneumonia; 4928 positive urine culture) included at 48 hospitals. All hospitals responded to the survey: 29.2% (14/48) reported using pre-prescription approval and/or prospective audit and feedback to target fluoroquinolone prescribing. After adjustment, fluoroquinolone stewardship was associated with fewer patients receiving a fluoroquinolone (37.1% vs 48.2%; P = .01) and fewer fluoroquinolone treatment days per 1000 patients (2282 vs 3096 days/1000 patients; P = .01), driven by lower inpatient prescribing. However, most (66.6%) fluoroquinolone treatment days occurred after discharge, and hospitals with fluoroquinolone stewardship had twice as many new fluoroquinolone starts after discharge as hospitals without (15.6% vs 8.4%; P = .003). CONCLUSIONS: Hospital-based stewardship interventions targeting fluoroquinolone prescribing were associated with less fluoroquinolone prescribing during hospitalization, but not at discharge. To limit aggregate fluoroquinolone exposure, stewardship programs should target both inpatient and discharge prescribing.


Asunto(s)
Antibacterianos/uso terapéutico , Programas de Optimización del Uso de los Antimicrobianos , Infecciones por Clostridium/tratamiento farmacológico , Prescripciones de Medicamentos/estadística & datos numéricos , Fluoroquinolonas/uso terapéutico , Neumonía/tratamiento farmacológico , Anciano , Ciprofloxacina/uso terapéutico , Infecciones por Clostridium/microbiología , Estudios de Cohortes , Farmacorresistencia Bacteriana , Femenino , Hospitales , Humanos , Levofloxacino/uso terapéutico , Masculino , Michigan , Moxifloxacino/uso terapéutico , Neumonía/microbiología , Estudios Retrospectivos , Riesgo , Encuestas y Cuestionarios
13.
Mycopathologia ; 184(5): 667-670, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31451965

RESUMEN

Isavuconazole is a broad-spectrum azole that is FDA-approved for the treatment of aspergillosis and mucormycosis; data on the use of isavuconazole for the treatment and prevention of other invasive fungal infections are limited. Here, we report a patient with pulmonary cryptococcosis treated with isavuconazole who experienced progression to disseminated infection with Cryptococcus while on isavuconazole. Caution is advised when using isavuconazole in situations where there is a paucity of data to recommend its use.


Asunto(s)
Antifúngicos/administración & dosificación , Criptococosis/tratamiento farmacológico , Nitrilos/administración & dosificación , Piridinas/administración & dosificación , Triazoles/administración & dosificación , Humanos , Infecciones Fúngicas Invasoras/tratamiento farmacológico , Enfermedades Pulmonares Fúngicas/complicaciones , Enfermedades Pulmonares Fúngicas/tratamiento farmacológico , Masculino , Persona de Mediana Edad , Insuficiencia del Tratamiento
15.
J Antimicrob Chemother ; 73(5): 1402-1407, 2018 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-29462306

RESUMEN

Background: The increased emphasis on pneumonia-related performance measures and patient outcomes has led hospitals to implement multifaceted approaches to quickly identify patients with community-acquired pneumonia (CAP), start timely therapy and reduce readmission. However, there has been minimal focus on duration of therapy (DOT) and patients often receive prolonged antibiotic courses. The IDSA and American Thoracic Society (IDSA/ATS) CAP guidelines recommend 5 days of therapy for clinically stable patients that quickly defervesce and stewardship teams are well positioned to influence prescribing practices. Objectives: Determine the impact of a prospective stewardship intervention on total antibiotic DOT and associated clinical outcomes in hospitalized patients with CAP. Methods: This multicentre, quasi-experimental study evaluated three concurrent interventions over a 6 month period to promote appropriate DOT. All centres updated institutional CAP guidelines to promote IDSA/ATS-concordant DOT, provided education and conducted daily audit and feedback with intervention to provide patient-specific DOT recommendations. Results: A total of 600 patients with CAP were included (307 in the historical control group and 293 in the stewardship intervention group). The stewardship intervention increased compliance with DOT recommendations (42% versus 5.6%, P < 0.001) and reduced the median DOT per patient (6 versus 9 days, P < 0.001). Clinical outcomes, including mortality, readmission with pneumonia, presentation to the emergency centre/clinic with pneumonia and incidence of Clostridium difficile infection within 30 days of discharge, were not different between groups. Conclusions: This multicentre evaluation of a stewardship intervention in hospitalized CAP patients reduced the total antibiotic DOT and increased guideline-concordant DOT without adversely affecting patient outcomes.


Asunto(s)
Antibacterianos/administración & dosificación , Programas de Optimización del Uso de los Antimicrobianos/métodos , Infecciones Comunitarias Adquiridas/tratamiento farmacológico , Utilización de Medicamentos/normas , Investigación sobre Servicios de Salud , Neumonía/tratamiento farmacológico , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Clostridioides difficile , Infecciones por Clostridium , Servicios Médicos de Urgencia/estadística & datos numéricos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Ensayos Clínicos Controlados no Aleatorios como Asunto , Readmisión del Paciente/estadística & datos numéricos , Análisis de Supervivencia , Tiempo , Adulto Joven
16.
BJU Int ; 121(2): 232-238, 2018 02.
Artículo en Inglés | MEDLINE | ID: mdl-28796919

RESUMEN

OBJECTIVES: To determine whether a needle disinfectant step during transrectal ultrasonography (TRUS)-guided prostate biopsy is associated with lower rates of infection-related hospitalisation. PATIENTS AND METHODS: We conducted a retrospective analysis of all TRUS-guided prostate biopsies taken across the Michigan Urological Surgery Improvement Collaborative (MUSIC) from January 2012 to March 2015. Natural variation in technique allowed us to evaluate for differences in infection-related hospitalisations based on whether or not a needle disinfectant technique was used. The disinfectant technique was an intra-procedural step to cleanse the biopsy needle with antibacterial solution after each core was sampled (i.e., 10% formalin or 70% isopropyl alcohol). After grouping biopsies according to whether or not the procedure included a needle disinfectant step, we compared the rate of infection-related hospitalisations within 30 days of biopsy. Generalised estimating equation models were fit to adjust for potential confounders. RESULTS: During the evaluated period, 17 954 TRUS-guided prostate biopsies were taken with 5 321 (29.6%) including a disinfectant step. The observed rate of infection-related hospitalisation was lower when a disinfectant technique was used during biopsy (0.60% vs 0.90%; P = 0.04). After accounting for differences between groups the adjusted hospitalisation rate in the disinfectant group was 0.85% vs 1.12% in the no disinfectant group (adjusted odds ratio 0.76, 95% confidence interval 0.50-1.15; P = 0.19). CONCLUSIONS: In this observational analysis, hospitalisations for infectious complications were less common when the TRUS-guided prostate biopsy included a needle disinfection step. However, after adjusting for potential confounders the effect of needle disinfection was not statistically significant. Prospective evaluation is warranted to determine if this step provides a scalable and effective method to minimise infectious complications.


Asunto(s)
Desinfección/métodos , Hospitalización/estadística & datos numéricos , Agujas/microbiología , Próstata/patología , Neoplasias de la Próstata/patología , Anciano , Biopsia con Aguja Gruesa/efectos adversos , Infección Hospitalaria/etiología , Fiebre/etiología , Humanos , Biopsia Guiada por Imagen/efectos adversos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Sepsis/etiología , Infecciones Urinarias/etiología
17.
Jt Comm J Qual Patient Saf ; 43(6): 267-274, 2017 06.
Artículo en Inglés | MEDLINE | ID: mdl-28528620

RESUMEN

BACKGROUND: Despite recognition of the important role that governance and executive leaders play in ensuring patient safety and quality, little research has examined leaders' involvement in these areas beyond surveys that assess higher-level knowledge and understanding of patient and workforce safety concepts. METHODS: A survey was sent to a convenience sample of board members and CEOs, as well as unpaired safety and quality leaders (SQLs). The survey included approximately 36 questions asking board members and other non-CEO executives their knowledge, understanding, and board activities related to safety and quality, and SQLs their perceptions of their own boards' knowledge, understanding, and activities related to safety and quality. An analysis of the responses of each of the three groups was conducted to assess baseline ratings, as well as to examine similarities and differences. RESULTS: Overall, similar patterns of self-reported knowledge, understanding, and activities related to safety and quality were evident between the board and CEO groups across virtually all areas examined in this survey, although groups were unpaired. Differences of varying degree were found at the level of individual survey items between board members' and CEOs' responses. SQL ratings were generally lower than the ratings of both board members and CEOs. CONCLUSION: This survey reveals specific areas of focus for improving governance and leadership practices at board meetings, as well as several areas where knowledge and understanding of safety and quality were variable. Further research and consensus would be beneficial to identify best practices for board education and governance activities to drive quality and safety.


Asunto(s)
Comités Consultivos/organización & administración , Directores de Hospitales/organización & administración , Conocimiento , Seguridad del Paciente/normas , Calidad de la Atención de Salud/organización & administración , Comités Consultivos/normas , Directores de Hospitales/normas , Humanos , Sistemas de Información , Liderazgo , Cultura Organizacional , Mejoramiento de la Calidad/organización & administración , Calidad de la Atención de Salud/normas , Administración de la Seguridad/organización & administración
18.
JAMA ; 327(24): 2391-2392, 2022 06 28.
Artículo en Inglés | MEDLINE | ID: mdl-35687350
19.
Mod Healthc ; 47(11): 27, 2017 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-30408399

RESUMEN

Preventable harm in healthcare is a leading cause of death in America and should be tackled as a public health crisis with its own coordinated response.


Asunto(s)
Errores Médicos/prevención & control , Seguridad del Paciente , Administración de la Seguridad/organización & administración , Humanos , Estados Unidos
20.
J Gen Intern Med ; 31(5): 470-7, 2016 May.
Artículo en Inglés | MEDLINE | ID: mdl-26883526

RESUMEN

BACKGROUND: Reduction in 30-day readmission rates following hospitalization for acute coronary syndrome (ACS) and acute decompensated heart failure (ADHF) is a national goal. OBJECTIVE: The aim of this study was to determine the effect of a tailored, pharmacist-delivered, health literacy intervention on unplanned health care utilization, including hospital readmission or emergency room (ER) visit, following discharge. DESIGN: Randomized, controlled trial with concealed allocation and blinded outcome assessors SETTING: Two tertiary care academic medical centers PARTICIPANTS: Adults hospitalized with a diagnosis of ACS and/or ADHF. INTERVENTION: Pharmacist-assisted medication reconciliation, inpatient pharmacist counseling, low-literacy adherence aids, and individualized telephone follow-up after discharge MAIN MEASURES: The primary outcome was time to first unplanned health care event, defined as hospital readmission or an ER visit within 30 days of discharge. Pre-specified analyses were conducted to evaluate the effects of the intervention by academic site, health literacy status (inadequate versus adequate), and cognition (impaired versus not impaired). Adjusted hazard ratios (aHR) and 95% confidence intervals (CI) are reported. KEY RESULTS: A total of 851 participants enrolled in the study at Vanderbilt University Hospital (VUH) and Brigham and Women's Hospital (BWH). The primary analysis showed no statistically significant effect on time to first unplanned hospital readmission or ER visit among patients who received interventions compared to controls (aHR = 1.04, 95% CI 0.78-1.39). There was an interaction of treatment effect by site (p = 0.04 for interaction); VUH aHR = 0.77, 95% CI 0.51-1.15; BWH aHR = 1.44 (95% CI 0.95-2.12). The intervention reduced early unplanned health care utilization among patients with inadequate health literacy (aHR 0.41, 95% CI 0.17-1.00). There was no difference in treatment effect by patient cognition. CONCLUSION: A tailored, pharmacist-delivered health literacy-sensitive intervention did not reduce post-discharge unplanned health care utilization overall. The intervention was effective among patients with inadequate health literacy, suggesting that targeted practice of pharmacist intervention in this population may be advantageous.


Asunto(s)
Síndrome Coronario Agudo/terapia , Insuficiencia Cardíaca/terapia , Aceptación de la Atención de Salud/estadística & datos numéricos , Educación del Paciente como Asunto/organización & administración , Servicios Farmacéuticos/organización & administración , Síndrome Coronario Agudo/psicología , Adulto , Anciano , Consejo/organización & administración , Femenino , Alfabetización en Salud , Insuficiencia Cardíaca/psicología , Humanos , Masculino , Conciliación de Medicamentos/organización & administración , Persona de Mediana Edad , Evaluación de Resultado en la Atención de Salud/métodos , Alta del Paciente , Readmisión del Paciente/estadística & datos numéricos , Método Simple Ciego , Factores Socioeconómicos , Estados Unidos
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