scholarly journals The Impact of the SARS-Cov2 Pandemic on a Persuasive Educational Antimicrobial Stewardship Program in a University Hospital in Southern Italy: A Pre-Post Study

Antibiotics ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 1405
Author(s):  
Margherita Macera ◽  
Lorenzo Onorato ◽  
Federica Calò ◽  
Caterina Monari ◽  
Rosa Annibale ◽  
...  

Objectives: We evaluated the effect of the pandemic on the disruption of a persuasive educational antimicrobial stewardship program (ASP) conducted in a university hospital in southern Italy. Methods: In March 2020, the ASP, which began in January 2017 and was carried out at different times in 10 wards, was stopped due to the COVID-19 pandemic. We conducted an observational study with interrupted time series analysis to compare the antibiotic consumption and costs, average length of hospital stay and in-hospital mortality between 12 months before and 9 months after the interruption. Results: Four medical, four surgical wards and two ICUs were included in the study, for a total of 35,921 patient days. Among the medical wards we observed after the interruption a significant increase in fluoroquinolone use, with a change in trend (CT) of 0.996, p = 0.027. In the surgical wards, we observed a significant increase in the overall consumption, with a change in level (CL) of 24.4, p = 0.005, and in the use of third and fourth generation cephalosporins (CL 4.7, p = 0.003). In two ICUs, we observed a significant increase in piperacillin/tazobactam and fluoroquinolone consumption (CT 9.28, p = 0.019, and 2.4, p = 0.047). In the wards with a duration of ASP less than 30 months, we observed a significant increase in antibiotic consumption in the use of piperacillin/tazobactam and fluoroquinolones (CT 12.9, p = 0.022: 4.12, p = 0.029; 1.004, p = 0.011). Conclusions: The interruption of ASP during COVID-19 led to an increase in the consumption of broad-spectrum antibiotics, particularly in surgical wards and in those with a duration of ASP less than 30 months.

2016 ◽  
Vol 38 (1) ◽  
pp. 76-82 ◽  
Author(s):  
Sara Tedeschi ◽  
Filippo Trapani ◽  
Maddalena Giannella ◽  
Francesco Cristini ◽  
Fabio Tumietto ◽  
...  

OBJECTIVETo assess the impact of an antimicrobial stewardship program (ASP) on antibiotic consumption, Clostridium difficile infections (CDI), and antimicrobial resistance patterns in a rehabilitation hospital.DESIGNQuasi-experimental study of the periods before (from January 2011 to June 2012) and after (from July 2012 to December 2014) ASP implementation.SETTING150-bed rehabilitation hospital dedicated to patients with spinal-cord injuries.INTERVENTIONBeginning in July 2012, an ASP was implemented based on systematic bedside infectious disease (ID) consultation and structural interventions (ie, revision of protocols for antibiotic prophylaxis and education focused on the appropriateness of antibiotic prescriptions). Antibiotic consumption, occurrence of CDI, and antimicrobial resistance patterns of selected microorganisms were compared between periods before and after the ASP implementation.RESULTSAntibiotic consumption decreased from 42 to 22 defined daily dose (DDD) per 100 patient days (P<.001). The main reductions involved carbapenems (from 13 to 0.4 DDD per 100 patient days; P=.01) and fluoroquinolones (from 11.8 to 0.99 DDD per 100 patient days; P=.006), with no increases in mortality or length of stay. The incidence of CDI decreased from 3.6 to 1.2 cases per 10,000 patient days (P=.001). Between 2011 and 2014, the prevalence of extensively drug-resistant (XDR) strains decreased from 55% to 12% in P. aeruginosa (P<.001) and from 96% to 73% in A. baumannii (P=.03). The prevalence of ESBL-producing strains decreased from 42% to 17% in E. coli (P=.0007) and from 62% to 15% in P. mirabilis (P=.0001). In K. pneumoniae, the prevalence of carbapenem-resistant strains decreased from 42% to 17% (P=.005), and the prevalence of in methicillin-resistant S. aureus strains decreased from 77% to 40% (P<.0008).CONCLUSIONSAn ASP based on ID consultation was effective in reducing antibiotic consumption without affecting patient outcomes and in improving antimicrobial resistance patterns in a rehabilitation hospital.Infect Control Hosp Epidemiol. 2016;1–7


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S662-S662
Author(s):  
Andrea Bedini ◽  
Marianna Meschiari ◽  
Erica Franceschini ◽  
Cristina Mussini

Abstract Background Antimicrobial stewardship programs allow a reduction in antibiotic prescription and, consequently, in the incidence of multidrug-resistance infections. However, the impact on nosocomial candidemia is still unclear. Methods The present study is an interrupted time-series (ITS) before-after study, based on an ecological time-trend analysis. Since 2014, an antimicrobial stewardship program (ASP) has been implemented at an Italian tertiary-care hospital. The first objective of the program was to reduce carbapenem consumption, through an active and computerized surveillance of all carbapenem prescriptions, each of which was checked and validated by ID specialists always after audit of the cases with treating physicians. We retrospectively evaluated the changing in the consumption of antimicrobials, carbapenems, and in the incidence of candidemia, during two study periods: before (2007–2013) and after (2014–2018) the implementation of the ASP. Results The implementation of ASP was followed by a significant decrease in antibiotic consumption, which was consistent through the following 5 years. At the end of the study, total antibiotic consumption has decreased by 38.476 DDDs per 100 patient-days (PDs) per quarter (95% CI: −21.784 to −55.168; P < 0.001) and carbapenems decreased by 4.452 DDD per 100 PDs per quarter (95% CI: −3.658 to −5.246; P = 0.001). After 5 years of ASP, incidence of candidemia decreased by 2.034 episodes per 1,000 PDs per quarter (95% CI: −0.738 to −3.330; P = 0.003), decreasing, at the end of 2018, by 53% compared with the expected value if the program had not been implemented. Conclusion At our Institution, the ASP had a positive impact on the consumption of carbapenems, and antimicrobials. The incidence of candidemia was also favorably affected by the program, reversing the trend after 2014. The ASP, even if not directly targeted to fungal infections, indirectly caused a reduction in the incidence of candidemia, probably reducing the number of patients colonized by Candida spp. Disclosures All authors: No reported disclosures.


2020 ◽  
Vol 13 (1) ◽  
Author(s):  
Masoud Mardani ◽  
Sara Abolghasemi ◽  
Shiva Shabani

Abstract Objective The The impact of a hospital antimicrobial stewardship was determined on antimicrobial-resistant, Clostridioides difficile rates and the amount of antimicrobial consumed in cancer patients.The intervention effects of antimicrobial stewardship (ASP) plans in 2017–2018 and 2018–2019 were respectively evaluated among hematology/oncology and bone marrow transplant patients in Ayatollah Taleghani University Hospital, Tehran, Iran. In this interventional quasi-experimental study, the ASP repository was utilized to capture four survey questions encompassed in these immunocompromised patients: amount of antibiotics (meropenem and vancomycin) consumption gr-year, the number of positive Clostridioides difficile infection and multidrug-resistant positive cases in blood cultures. Results The number of MDR cases in the periods of 2017–2018 and 2018–2019 were 145 and 75, respectively (p = 0.011). A significant reduction in all positive blood cultures from 2017–2018 to 2018–2019 was found (p = 0.001). 574 patients admitted to our hospital in these periods of 2017- 2018 and 2018- 2019were assessed for MPM and VMN use. The amounts of MPM prescriptions in 2018–2019 was significantly decreased from 22464 to 17262 g (p = 0.043). The significant reduction in antibiotic consumption, MDR organisms, and CDI can highly promote patients’ health and decreasing medical costs and long-term defects for patients.


2019 ◽  
Author(s):  
Masoud Mardani ◽  
Sara Abolghasemi ◽  
Shiva Shabani

Abstract Objective: The objective of this study was to determine the impact of a hospital antimicrobial stewardship on antimicrobial resistant, clostridium difficile rates and amount of antimicrobial consumed in cancer patients. The intervention effects of ASP plans in 2017–2018 and 2018–2019 were respectively evaluated among hematology/oncology and bone morrow transplant patients in Ayatollah Taleghani University Hospital, Tehran, Iran. In this interventional quasi-experimental study, the ASP repository was utilized to capture four survey questions encompassed in these immunocompromised patients: amount of antibiotics (MPM and VMN) consumption gr-year, number of positive clostridium difficile infection and multidrug resistant positive cases in blood cultures. Results: The number of MDR cases in the time periods of 2017–2018 and 2018–2019 were 145 and 75, respectively (p = 0.011). A significant reduction in positive blood cultures from 2017–2018 to 2018–2019 was found (p = 0.001).The amount of MPM prescriptions in 2018–2019 was significantly decreased from 22464 to 17262 g (p = 0.043). The significant reduction in antibiotic consumption, MDR organisms and CDI can highly promote patients’ health and decreasing medical costs and long-term defects for patients. Finally, future stewardship studies should made efforts for joining clinical and epidemiological studies.


2020 ◽  
Author(s):  
Masoud Mardani ◽  
Sara Abolghasemi ◽  
shiva shabani

Abstract Objective: The The impact of a hospital antimicrobial stewardship was determined on antimicrobial-resistant, Clostridioides difficile rates and the amount of antimicrobial consumed in cancer patients.The intervention effects of antimicrobial stewardship (ASP) plans in 2017–2018 and 2018–2019 were respectively evaluated among hematology/oncology and bone marrow transplant patients in Ayatollah Taleghani University Hospital, Tehran, Iran. In this interventional quasi-experimental study, the ASP repository was utilized to capture four survey questions encompassed in these immunocompromised patients: amount of antibiotics (meropenem and vancomycin) consumption gr-year, the number of positive Clostridioides difficile infection and multidrug-resistant positive cases in blood cultures. Results: The number of MDR cases in the periods of 2017–2018 and 2018–2019 were 145 and 75, respectively (p = 0.011). A significant reduction in all positive blood cultures from 2017–2018 to 2018–2019 was found (p = 0.001). 574 patients admitted to our hospital in these periods of 2017- 2018 and 2018- 2019were assessed for MPM and VMN use. The amounts of MPM prescriptions in 2018–2019 was significantly decreased from 22464 to 17262 g (p = 0.043). The significant reduction in antibiotic consumption, MDR organisms, and CDI can highly promote patients’ health and decreasing medical costs and long-term defects for patients.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S52-S52
Author(s):  
Erin Weslander ◽  
Diana Li ◽  
Xuanqing Wang

Abstract Background Limiting antibiotic durations to the shortest effective duration is a strong recommendation with moderate-quality evidence in the 2016 IDSA Antimicrobial Stewardship Program (ASP) guidelines. An ASP bundle including a decrease in antimicrobial automatic stop dates from 14 days to 10 days along with a guideline for standard durations for 48 specific indications was implemented at a tertiary pediatric hospital in November 2019. The purpose of this review and was to assess the impact of this ASP initiative on patient outcomes and hospital cost-savings by comparison of pre-intervention and post-intervention data. Methods A set of antimicrobial duration recommendations for pediatric patients was created by the Antimicrobial Stewardship Program, Pediatric Hospital Medicine providers, and Infectious Disease providers specific to indication, agent, or pathogen. After education of medical care providers and distribution of the recommendations, automatic stop dates in the Electronic Medical Record (EMR) were updated from 14 days to 10 days for all antimicrobials. Concomitant advertising campaigns were shown on all hospital screensavers. Data were collected for a one month pre-intervention period of Nov.15 - Dec.15, 2018 including 133 patients and a one month intervention period of Nov.15 - Dec.15, 2019 including 125 patients. Results The average length of stay decreased from an average of 8.3 days pre-implementation to 6.7 days (p=0.043) post implementation. The ratio of actual to recommended duration also decreased from 1.56 to 1.30 (p&lt; 0.001) when comparing pre vs. post initiative. Balancing measures did not change for restarting treatment within 48 hours of stopping or readmission within 30 days for the same infection. The decrease in inpatient therapy translated to more than $10,000 per year in direct drug cost. Conclusion This intervention lead to a significant reduction in average length of stay per admission and significantly reduced the secondary outcomes of the total duration of antimicrobial therapy and the ratio of actual duration compared to recommended duration. This lead to cost savings and decreased inappropriate antibiotic exposure. Disclosures All Authors: No reported disclosures


2021 ◽  
Author(s):  
Christopher A. Okeahialam ◽  
Ali A. Rabaan ◽  
Albert Bolhuis

AbstractBackgroundAntimicrobial stewardship has been associated with a reduction in the incidence of health care associated Clostridium difficile infection (HA-CDI). However, CDI remains under-recognized in many low and middle-income countries where clinical and surveillance resources required to identify HA-CDI are often lacking. The rate of toxigenic C. difficile stool positivity in the stool of hospitalized patients may offer an alternative metric for these settings, but its utlity remains largely untested.Aim/ObjectiveTo examine the impact of an antimicrobial stewardship on the rate of toxigenic C. difficile positivity among hospitalized patients presenting with diarrhoeaMethodsA 12-year retrospective review of laboratory data was conducted to compare the rates of toxigenic C. difficile in diarrhoea stool of patients in a hospital in Saudi Arabia, before and after implementation of an antimicrobial stewardship programResultThere was a significant decline in the rate of toxigenic C difficile positivity from 9.8 to 7.4% following the implementation of the antimicrobial stewardship program, and a reversal of a rising trend.DiscussionThe rate of toxigenic C. difficile positivity may be a useful patient outcome metric for evaluating the long term impact of antimicrobial stewardship on CDI, especially in settings with limited surveillance resources. The accuracy of this metric is however dependent on the avoidance of arbitrary repeated testing of a patient for cure, and testing only unformed or diarrhoea stool specimens. Further studies are required within and beyond Saudi Arabia to examine the utility of this metric.


2018 ◽  
Vol 76 (1) ◽  
pp. 34-43 ◽  
Author(s):  
Michael A Lane ◽  
Amanda J Hays ◽  
Helen Newland ◽  
Jeanne E Zack ◽  
Rebecca M Guth ◽  
...  

Abstract Purpose The development of an inpatient antimicrobial stewardship program (ASP) in an integrated healthcare system is described. Summary With increasing national focus on reducing inappropriate antimicrobial use, state and national regulatory mandates require hospitals to develop ASPs. In 2015, BJC HealthCare, a multihospital health system, developed a system-level, multidisciplinary ASP team to assist member hospitals with ASP implementation. A comprehensive gap analysis was performed to assess current stewardship resources, activities and compliance with CDC core elements at each facility. BJC system clinical leads facilitated the development of hospital-specific leadership support statements, identification of hospital pharmacy and medical leaders, and led development of staff and patient educational components. An antimicrobial-use data dashboard was created for reporting and tracking the impact of improvement activities. Hospital-level interventions were individualized based on the needs and resources at each facility. Hospital learnings were shared at bimonthly system ASP meetings to disseminate best practices. The initial gap analysis revealed that BJC hospitals were compliant in a median of 6 ASP elements (range, 4–8) required by regulatory mandates. By leveraging system resources, all hospitals were fully compliant with regulatory requirements by January 2017. Conclusion BJC’s ASP model facilitated the development of broad-based stewardship activities, including education modules for patients and providers and clinical decision support, while allowing hospitals to implement activities based on local needs and resource availability.


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