scholarly journals Development and Application of an Antibiotic Spectrum Index for Benchmarking Antibiotic Selection Patterns Across Hospitals

2017 ◽  
Vol 38 (8) ◽  
pp. 993-997 ◽  
Author(s):  
Jeffrey S. Gerber ◽  
Adam L. Hersh ◽  
Matthew P. Kronman ◽  
Jason G. Newland ◽  
Rachael K. Ross ◽  
...  

Standard metrics for antimicrobial use consider volume but not spectrum of antimicrobial prescribing. We developed an antibiotic spectrum index (ASI) to classify commonly used antibiotics based on activity against important pathogens. The application of this index to hospital antibiotic use reveals how this tool enhances current antimicrobial stewardship metrics.Infect Control Hosp Epidemiol 2017;38:993–997

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S88-S88
Author(s):  
Ashish E Streatfield ◽  
Tara Ness ◽  
Tandzile T Simelane ◽  
Danielle Guffey ◽  
Bhekemusa Lukhele ◽  
...  

Abstract Background Antibiotic resistance is an emerging global health issue, fueled by inadequate surveillance systems and the absence of antimicrobial stewardship. In resource-limited settings, antimicrobial use is often based on clinical evaluation rather than microbiologic evidence, making treatment guidelines and the education of healthcare providers paramount to ensuring appropriate antimicrobial prescribing. In a human immunodeficiency virus (HIV) clinic for children and their families in Eswatini, we sought to understand the use of antibiotics and identify specific areas for improvement. Methods We performed a retrospective patient chart review as part of a quality improvement (QI) initiative to assess antimicrobial use before and after implementation of a standardized antimicrobial guide. For each prescribing period, 100 random patient encounters were selected for review to observe if the indication for antibiotics, duration, and dose were consistent with World Health Organization (WHO) guidelines. Two physicians reviewed each encounter to determine the appropriateness of antibiotic use using a structured abstraction tool, with a third resolving discrepancies. Results were analyzed using a chi-square test of proportions and a structured survey was performed to assess perceptions of the guide. Results After the implementation of an antimicrobial guide, there was a significant decrease in the proportion of clinic visits with an antibiotic prescribed (p < 0.001). Incorrect indication for antimicrobial use decreased from 20.4% in the initial period, to 10.31% and 10.2% but did not reach significance (p=.0621) in the subsequent periods after implementation. Incorrect dose/duration decreased from 10.47% in the initial period to 7.37% and 3.1% in the subsequent periods, but this was also was not significant (p = 0.139). All prescribers who completed the survey used the antimicrobial guide and felt that it positively impacted their prescribing patterns. Conclusion Our study found that an antibiotic guide reduced and improved the prescription of antimicrobials. Antimicrobial stewardship is a global problem and this data demonstrates that practical solutions can have a lasting impact on antimicrobial prescribing in low resource settings. Disclosures All Authors: No reported disclosures


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S86-S86
Author(s):  
Ann F Chou ◽  
Yue Zhang ◽  
Makoto M Jones ◽  
Christopher J Graber ◽  
Matthew B Goetz ◽  
...  

Abstract Background About 30–50% of inpatient antimicrobial therapy is sub-optimal. Health care facilities have utilized various antimicrobial stewardship (AS) strategies to optimize appropriate antimicrobial use, improve health outcomes, and promote patient safety. However, little evidence exists to assess relationships between AS strategies and antimicrobial use. This study examined the impact of changes in AS strategies on antimicrobial use over time. Methods This study used data from the Veterans Affairs (VA) Healthcare Analysis & Informatics Group (HAIG) AS survey, administered at 130 VA facilities in 2012 and 2015, and antimicrobial utilization from VA Corporate Data Warehouse. Four AS strategies were examined: having an AS team, feedback mechanism on antimicrobial use, infectious diseases (ID) attending physicians, and clinical pharmacist on wards. Change in AS strategies were computed by taking the difference in the presence of a given strategy in a facility between 2012–2015. The outcome was the difference between antimicrobial use per 1000 patient days in 2012–2013 and 2015–2016. Employing multiple regression analysis, changes in antimicrobial use was estimated as a function of changes in AS strategies, controlling for ID human resources in and organizational complexity. Results Of the 4 strategies, only change in availability of AS teams had an impact on antimicrobial use. Compared to facilities with no AS teams at both time points, antibiotic use decreased by 63.9 uses per 1000 patient days in facilities that did not have a AS team in 2012 but implemented one in 2015 (p=0.0183). Facilities that had an AS team at both time points decreased use by 62.2 per 1000 patient days (p=0.0324). Conclusion The findings showed that AS teams reduced inpatient antibiotic use over time. While changes in having feedback on antimicrobial use and clinical pharmacist on wards showed reduced antimicrobial use between 2012–2015, the differences were not statistically significant. These strategies may already be a part of a comprehensive AS program and employed by AS teams. In further development of stewardship programs within healthcare organizations, the association between AS teams and antibiotic use should inform program design and implementation. Disclosures All Authors: No reported disclosures


2021 ◽  
Author(s):  
Bethany A Van Dort ◽  
Jonathan Penm ◽  
Angus Ritchie ◽  
Melissa T Baysari

BACKGROUND Antimicrobial stewardship (AMS) programs aim to optimize antimicrobial use by utilizing a suite of coordinated strategies. With the increased use of health information technology in hospitals, AMS processes that were traditionally paper-based are becoming computerized and streamlined. A number of reviews on digital interventions supporting AMS have been performed, so we performed a review of reviews to consolidate findings OBJECTIVE To provide a systematic overview and synthesis of evidence on the effectiveness of digital interventions to improve antimicrobial prescribing and monitoring in hospitals. METHODS Databases: Medline, Embase, Scopus, CINAHL and the Cochrane Database of Systematic Reviews were searched from 2010 onwards. Papers were eligible if they included studies that examined the effectiveness of digital health interventions related to antimicrobial prescribing and monitoring, in an inpatient hospital setting. Papers were excluded if they did not include a clearly defined search strategy, if they were limited to a pediatric setting, or they were not in English. RESULTS Seven systematic reviews were included for data extraction. Five reviews were of moderate quality and two of low quality. A large number of digital interventions were evaluated, with a strong focus on clinical decision support. There was a large variability in outcome measures used. Six reviews reported that digital interventions reduced antimicrobial use and improved antimicrobial appropriateness. The impact of digital interventions on clinical outcomes was inconsistent. CONCLUSIONS The results of this review indicate digital interventions, regardless of type, reduce antimicrobial use and improve antimicrobial appropriateness in hospitals. We recommend hospitals consider implementing one or more digital interventions to facilitate AMS programs.


2019 ◽  
Vol 74 (10) ◽  
pp. 3104-3110
Author(s):  
C L Gibbons ◽  
W Malcolm ◽  
J Sneddon ◽  
C Doherty ◽  
S Cairns ◽  
...  

Abstract Background The majority of antimicrobial stewardship programmes focus on prescribing in adult populations; however, there is a recognized need for targeted paediatric antimicrobial stewardship to improve the quality and safety of prescribing amongst this patient group. Objectives To describe the current epidemiology of antimicrobial prescribing in paediatric inpatient populations in Scotland to establish a baseline of evidence and identify priority areas for quality improvement to support a national paediatric antimicrobial stewardship programme. Methods A total of 559 paediatric inpatients were surveyed during the Scottish national point prevalence survey of healthcare-associated infections and antimicrobial prescribing, 2016. The prevalence of antimicrobial prescribing was calculated and characteristics of antimicrobial prescribing were described as proportions and compared between specialist hospitals and paediatric wards in acute hospitals. Results Prevalence of antimicrobial use in paediatric inpatients was 35.4% (95% CI = 31.6%–39.4%). Treatment of community- and hospital-acquired infections accounted for 47.1% and 20.7% of antimicrobial use, respectively, with clinical sepsis being the most common diagnosis and gentamicin the most frequently prescribed antimicrobial for the treatment of infection. The reason for prescribing was documented in the notes for 86.5% of all prescriptions and, of those assessed for compliance against local policy, 92.9% were considered compliant. Conclusions Data from national prevalence surveys are advantageous when developing antimicrobial stewardship programmes. Results have highlighted differences in the prescribing landscape between paediatric inpatient populations in specialist hospitals and acute hospitals, and have informed priorities for the national antimicrobial stewardship programme, which reinforces the need for a targeted paediatric antimicrobial stewardship programme.


2014 ◽  
Vol 38 (5) ◽  
pp. 557 ◽  
Author(s):  
Minyon L. Avent ◽  
Lisa Hall ◽  
Louise Davis ◽  
Michelle Allen ◽  
Jason A. Roberts ◽  
...  

Objective In 2011, the Australian Commission on Safety and Quality in Health Care (ACSQHC) recommended that all hospitals in Australia must have an Antimicrobial Stewardship (AMS) program by 2013. Nevertheless, little is known about current AMS activities. This study aimed to determine the AMS activities currently undertaken, and to identify gaps, barriers to implementation and opportunities for improvement in Queensland hospitals. Methods The AMS activities of 26 facilities from 15 hospital and health services in Queensland were surveyed during June 2012 to address strategies for effective AMS: implementing clinical guidelines, formulary restriction, reviewing antimicrobial prescribing, auditing antimicrobial use and selective reporting of susceptibility results. Results The response rate was 62%. Nineteen percent had an AMS team (a dedicated multidisciplinary team consisting of a medically trained staff member and a pharmacist). All facilities had access to an electronic version of Therapeutic Guidelines: Antibiotic, with a further 50% developing local guidelines for antimicrobials. One-third of facilities had additional restrictions. Eighty-eight percent had advice for restricted antimicrobials from in-house infectious disease physicians or clinical microbiologists. Antimicrobials were monitored with feedback given to prescribers at point of care by 76% of facilities. Deficiencies reported as barriers to establishing AMS programs included: pharmacy resources, financial support by hospital management, and training and education in antimicrobial use. Conclusions Several areas for improvement were identified: reviewing antimicrobial prescribing with feedback to the prescriber, auditing, and training and education in antimicrobial use. There also appears to be a lack of resources to support AMS programs in some facilities. What is known about the topic? The ACSQHC has recommended that all hospitals implement an AMS program by 2013 as a requirement of Standard 3 (Preventing and Controlling Healthcare-Associated Infections) of the National Safety and Quality Health Service Standards. The intent of AMS is to ensure appropriate prescribing of antimicrobials as part of the broader systems within a health service organisation to prevent and manage healthcare-associated infections, and improve patient safety and quality of care. This criterion also aligns closely with Standard 4: Medication Safety. Despite this recommendation, little is known about what AMS activities are undertaken in these facilities and what additional resources would be required in order to meet these national standards. What does the paper add? This is the first survey that has been conducted of public hospital and health services in Queensland, a large decentralised state in Australia. This paper describes what AMS activities are currently being undertaken, identifies practice gaps, barriers to implementation and opportunities for improvement in Queensland hospitals. What are the implications for practitioners? Several areas for improvement such as reviewing antimicrobial prescribing with feedback to the prescriber, auditing, and training and education in antimicrobial use have been identified. In addition, there appears to be a lack of resources to support AMS programs in some facilities.


Author(s):  
Ahmed A. El-Nawawy ◽  
Reham M. Wagdy ◽  
Ahmed Kh. Abou Ahmed ◽  
Marwa A. Moustafa

Background: An effective approach to improve antimicrobial use for hospitalized patients is an antimicrobial stewardship program (ASP). The present study aimed to implement ASP for inpatient children based on prospective-audit-with-feedback intervention in order to evaluate the impact on patient’s outcome, antimicrobial use, and the hospital cost.Methods: The study was conducted throughout 6 months over 275 children admitted with different infections at Main Children’s hospital in Alexandria included; group I (with ASP) and group II (standard antimicrobials as controls).Results: The study revealed that on patient’s admission, single antibiotic use was higher among the ASP group while double antimicrobial therapy was higher among the non-ASP with significant difference (p=0.001). Less percentage of patients who consumed vancomycin, meropenem amoxicillin-clavulanic and metronidazole was observed among ASP group with a significant difference of the last two drugs when compared to controls (p=<0.001, 0.011, respectively). The study reported the higher percent of improved ASP patient’s after 72 hours of admission with a significant difference to controls (73.2% versus 62.5%, p=0.038). Complications occurred more likely for the non-ASP group (odds ratio 7.374 with 95% CI 1.68-32.33). In general, there was a clear reduction of the patient antibiotic cost/day and overall cost per patient, however, it was not significant among the studied patients.Conclusions:  Our local ASP model provided a high quality of care for hospitalized children and effectively reduced the antimicrobial consumption.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S219-S220
Author(s):  
Matthew B Goetz ◽  
Christopher J Graber ◽  
Makoto M Jones ◽  
Vanessa W Stevens ◽  
Peter A Glassman ◽  
...  

Abstract Background The VA initiated an antimicrobial stewardship program in 2011, which includes participation in the Center for Disease Control (CDC) Antimicrobial Use Option, educational webinars, training programs for antimicrobial stewards, required staffing & reporting, and quality improvement initiatives, that has led to ongoing decreases in antimicrobial therapy nationwide. With the onset of the COVID-19 pandemic, however, there are several factors that may contribute increases in antimicrobial use (increased presentations of lower respiratory tract infection, concern for bacterial co-infection with SARS-CoV-2, etc.). We sought to compare patterns of antibacterial use in the VA from January – May 2020 with corresponding time periods in prior years. Methods Data on antibacterial use from 2015 – 2020 were extracted from the VA Corporate Data Warehouse for acute inpatient care units in 84 VA facilities (facilities which provide limited acute inpatient services were excluded). To control for seasonal effects, only data from January to May for each year were included in the analysis. Days of therapy (DOT) per 1000 days-present (DP) were calculated and stratified by CDC-defined antibiotic classes. Results From 2015 – 2019, total antibiotic use from January to May decreased by a mean of 9.1 DOT/1000 DP per year. In contrast, from 2019 to 2020, antibiotic use over the same months increased by 26.4 DOT/1000 DP (Table). Increases were observed in all drug classes except for a decrease in narrow spectrum ß-lactam antibiotics. Total antibiotic DOT in 2020 increased by 27.9 and 7.3 DOT/1000 DP in facilities in the highest and lowest terciles of use in 2019 (Figure). Table – Trends in Yearly Antibiotic Use by CDC Drug Class, 2015 to 2019 versus 2019 to 2020 Figure – Facility Specific Total Antibiotic Use in 2019 and Change in Use from 2019 to 2020 Conclusion We observed a broad increase in antibacterial use during the initial surge of COVID-19 cases in VA facilities that abruptly reversed steady reductions in use over the prior 4 years. The degree to which this increase reflects potentially appropriate use in the setting of increased patient vulnerability and provider uncertainty, inappropriately decreased provider thresholds for initiating or continuing therapy, or stresses on the structure and staffing of antimicrobial stewardship programs requires further study. Disclosures All Authors: No reported disclosures


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S388-S388
Author(s):  
Katharina Rynkiewich ◽  
David Schwartz ◽  
Sarah Y Won ◽  
Mikhail Heber ◽  
Kavya Timmireddy ◽  
...  

Abstract Background Hospital antimicrobial stewardship programs (ASPs) deploy variably evidence-based interventions aimed at improving antimicrobial use and reducing antimicrobial resistance. Little is known about how ASPs are perceived by hospital clinicians or how such data might inform ASP improvement. We conducted an ethnographic study of hospital ASPs and infectious diseases (ID), surgical intensive care unit (SICU) and medical intensive care unit (MICU) practitioners to identify how ASPs are understood and integrated into everyday practice by hospital staff. Methods A medical anthropologist performed direct observation of patient care and semi-structured interviews with ID (N = 29), SICU (N = 10), and MICU (N = 19) practitioners at two affiliated teaching hospitals in Chicago, IL, between July 2017 and September 2018, accruing >576 hours of direct observations and 48 hours of semi-structured interview data. Data collection and analysis centered on explicating the understandings and interpretations of ASPs present in diverse practice groups. Transcriptions of the data were analyzed using thematic coding aided by MAXQDA qualitative analysis software. Results Understandings and interpretations of ASPs varied greatly between the practice groups. ID practitioners commonly focused on “changing prescribing behavior” and “restricting inappropriate usage,” while MICU and SICU practitioners more often emphasized “following guidelines” and maintaining clinical “balance.” Additionally, direct observation data demonstrate that MICU and SICU practitioners are bounded by social and institutional determinants of antimicrobial prescribing (Table 1) that affect the pursuit of “appropriate antimicrobial use.” Conclusion Ethnographic interrogation found that practice groups understand and integrate ASPs differently according to everyday encounters with the social and institutional determinants of antimicrobial prescribing. ASP effectiveness might be enhanced by adopting a more mindful approach to accounting for and addressing the distinct understandings and interpretations of ASPs among diverse practice groups operating within the same institution. Disclosures All authors: No reported disclosures.


2016 ◽  
Vol 3 (3) ◽  
Author(s):  
Dimitra Fleming ◽  
Karim F. Ali ◽  
John Matelski ◽  
Ryan D'Sa ◽  
Jeff Powis

Abstract Prospective audit and feedback (PAF) is an effective strategy to optimize antimicrobial use in the critical care setting, yet whether skills gained during PAF influence future antimicrobial prescribing is uncertain. This multisite study demonstrates that knowledge learned during PAF is translated and incorporated into the practice of critical care physicians even when not supported by an antimicrobial stewardship program.


2016 ◽  
Vol 37 (8) ◽  
pp. 979-982 ◽  
Author(s):  
Haley J. Morrill ◽  
Leonard A. Mermel ◽  
Rosa R. Baier ◽  
Nicole Alexander-Scott ◽  
David Dosa ◽  
...  

Our survey of antimicrobial stewardship practices among Rhode Island long-term care facilities demonstrated opportunities to develop formal programs. Results suggest infection preventionists are largely responsible for ensuring appropriate antibiotic use in long-term care facilities and there is a need for increased interdisciplinary access to individuals with antimicrobial stewardship expertise.Infect Control Hosp Epidemiol 2016;37:979–982


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