scholarly journals Clinical and economic impact of the implementation of an antimicrobial stewardship program in four Colombian healthcare institutions

2019 ◽  
Author(s):  
Christian Pallares ◽  
Cristhian Hernández-Gómez ◽  
Sergio Reyes ◽  
Kevin Escandón-Vargas ◽  
Tobias Manuel Appel ◽  
...  

Abstract Background Despite multiple reports of the benefits of antimicrobial stewardship programs (ASPs) in developed countries, regarding patient safety, decrease in antimicrobial resistance, consumption and spending on antimicrobials, there is very limited evidence of the same benefits in a different economic and social context. The objective of this study was to evaluate the clinical and economic impact of the implementation of an ASP in Colombia. Methods We conducted a multicenter, quasi-experimental cohort study in four Colombian healthcare institutions between 2007 and 2014 including 900 patients (429 patients before and 471 after the implementation of the ASP) to evaluate the impact of these programs. Results Compared to the pre-ASP, the post-ASP group showed a greater adherence to the use of the empirical therapy and de-escalation based on the guidelines (45% vs. 9% and 92% vs. 8%, respectively; p < 0.001), as well as a higher proportion of clinical cure at the end of treatment and lower mortality (93% vs. 74% and 14% vs. 28%, respectively; p < 0.001). In the post-ASP patient group the opportunity for clinical improvement was 10 times greater compared with the pre-ASP group (adjusted OR = 10.40 95% CI 1.21-89.41) and there were less complications following targeted management (adjusted OR = 0.49 95% CI 0.25-0.97). Furthermore, after the implementation of the ASP there was lower average expenditure associated with hospital stay, laboratory tests, infectious diseases consultation, and empirical antimicrobial therapy choice. Conclusion With this study, we were able to show that even in limited income countries, ASPs are feasible to implement.

2018 ◽  
Vol 25 (5) ◽  
pp. 294-300 ◽  
Author(s):  
Rodrigo P dos Santos ◽  
Camila H Dalmora ◽  
Stephani A Lukasewicz ◽  
Otávio Carvalho ◽  
Caroline Deutschendorf ◽  
...  

Introduction Telemedicine technologies are increasingly being incorporated into infectious disease practice. We aimed to demonstrate the impact of antimicrobial stewardship through telemedicine on bacterial resistance rates. Methods We conducted a quasi-experimental study in a 220-bed hospital in southern Brazil. An antimicrobial stewardship program incorporating the use of telemedicine was implemented. Resistance and antimicrobial consumption rates were determined and analysed using a segmented regression model. Results After the intervention, the rate of appropriate antimicrobial prescription increased from 51.4% at baseline to 81.4%. Significant reductions in the consumption of fluoroquinolones (level change, β = −0.80; P < 0.01; trend change, β = −0.01; P = 0.98), first-generation cephalosporins (level change, β = −0.91; P < 0.01; trend change, β = +0.01; P = 0.96), vancomycin (level change, β = −0.47; P = 0.04; trend change, β = +0.17; P = 0.66) and polymyxins (level change, β = −0.15; P = 0.56; trend change, β = −1.75; P < 0.01) were identified. There was an increase in the consumption of amoxicillin + clavulanate (level change, β = +0.84; P < 0.01; trend change, β = +0.14; P = 0.41) and cefuroxime (level change, β = +0.21; P = 0.17; trend change, β = +0.66; P = 0.02). A significant decrease in the rate of carbapenem-resistant Acinetobacter spp. isolation (level change, β = +0.66; P = 0.01; trend change, β = −1.26; P < 0.01) was observed. Conclusions Telemedicine, which provides a tool for decision support and immediate access to experienced specialists, can promote better antibiotic selection and reductions in bacterial resistance.


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.


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.


Antibiotics ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 456
Author(s):  
Kittiya Jantarathaneewat ◽  
Anucha Apisarnthanarak ◽  
Wasithep Limvorapitak ◽  
David J. Weber ◽  
Preecha Montakantikul

The antibiotic stewardship program (ASP) is a necessary part of febrile neutropenia (FN) treatment. Pharmacist-driven ASP is one of the meaningful approaches to improve the appropriateness of antibiotic usage. Our study aimed to determine role of the pharmacist in ASPs for FN patients. We prospectively studied at Thammasat University Hospital between August 2019 and April 2020. Our primary outcome was to compare the appropriate use of target antibiotics between the pharmacist-driven ASP group and the control group. The results showed 90 FN events in 66 patients. The choice of an appropriate antibiotic was significantly higher in the pharmacist-driven ASP group than the control group (88.9% vs. 51.1%, p < 0.001). Furthermore, there was greater appropriateness of the dosage regimen chosen as empirical therapy in the pharmacist-driven ASP group than in the control group (97.8% vs. 88.7%, p = 0.049) and proper duration of target antibiotics in documentation therapy (91.1% vs. 75.6%, p = 0.039). The multivariate analysis showed a pharmacist-driven ASP and infectious diseases consultation had a favorable impact on 30-day infectious diseases-related mortality in chemotherapy-induced FN patients (OR 0.058, 95%CI:0.005–0.655, p = 0.021). Our study demonstrated that pharmacist-driven ASPs could be a great opportunity to improve antibiotic appropriateness in FN patients.


Author(s):  
Evan D Robinson ◽  
Allison M Stilwell ◽  
April E Attai ◽  
Lindsay E Donohue ◽  
Megan D Shah ◽  
...  

Abstract Background Implementation of the Accelerate PhenoTM Gram-negative platform (RDT) paired with antimicrobial stewardship program (ASP) intervention projects to improve time to institutional-preferred antimicrobial therapy (IPT) for Gram-negative bacilli (GNB) bloodstream infections (BSIs). However, few data describe the impact of discrepant RDT results from standard of care (SOC) methods on antimicrobial prescribing. Methods A single-center, pre-/post-intervention study of consecutive, nonduplicate blood cultures for adult inpatients with GNB BSI following combined RDT + ASP intervention was performed. The primary outcome was time to IPT. An a priori definition of IPT was utilized to limit bias and to allow for an assessment of the impact of discrepant RDT results with the SOC reference standard. Results Five hundred fourteen patients (PRE 264; POST 250) were included. Median time to antimicrobial susceptibility testing (AST) results decreased 29.4 hours (P &lt; .001) post-intervention, and median time to IPT was reduced by 21.2 hours (P &lt; .001). Utilization (days of therapy [DOTs]/1000 days present) of broad-spectrum agents decreased (PRE 655.2 vs POST 585.8; P = .043) and narrow-spectrum beta-lactams increased (69.1 vs 141.7; P &lt; .001). Discrepant results occurred in 69/250 (28%) post-intervention episodes, resulting in incorrect ASP recommendations in 10/69 (14%). No differences in clinical outcomes were observed. Conclusions While implementation of a phenotypic RDT + ASP can improve time to IPT, close coordination with Clinical Microbiology and continued ASP follow up are needed to optimize therapy. Although uncommon, the potential for erroneous ASP recommendations to de-escalate to inactive therapy following RDT results warrants further investigation.


2021 ◽  
Vol 1 (S1) ◽  
pp. s29-s29
Author(s):  
Prachi Singh ◽  
Brian Lee ◽  
Jenna Holmen

Background: The rise of antimicrobial resistance has made it critical for clinicians to understand antimicrobial stewardship principles. We sought to determine whether the opportunity to participate in an American Board of Pediatrics Maintenance of Certification Part 4 (MOC4) quality improvement (QI) project would engage pediatricians and improve their knowledge about antimicrobial stewardship. Methods: In August 2019, a new clinical algorithm for acute appendicitis, spearheaded by the antimicrobial stewardship program (ASP), was implemented at UCSF Benioff Children’s Hospital Oakland to standardize care and optimize antimicrobial use. Medical staff were invited to participate in a QI project evaluating the impact of this algorithm. Data were collected for the 2 quarters preceding implementation (baseline), for the quarter of implementation (transition period), and for the quarter after implementation. Participants were offered MOC4 credit for reviewing these 3 cycles of data and associated materials highlighting information about antimicrobial stewardship. An initial survey was given to participants to assess their baseline knowledge via 4 questions about antimicrobial use in surgical patients (Table 1). At the conclusion of the QI project, another survey was conducted to reassess participant knowledge and to evaluate overall satisfaction with the project. Results: In total, 150 clinicians completed the initial survey. Of these, 44% were general pediatricians and 56% were pediatric subspecialists. Based on years out of training, their levels of experience varied: >20 years in 24%, 11–20 years in 32.7%, 0–10 years in 34.7%, and currently in training in 8.7%. Of the 150 initial participants, 133 (89%) completed the QI project and the second survey. Between surveys, there was significant improvement in knowledge about the appropriate timing and duration of surgical antibiotic prophylaxis (Table 1). Moreover, 88% of participants responded that the QI project was extremely effective in helping them learn about antimicrobial stewardship principles and about ASP interventions. Conclusions: Participation in this MOC4 QI project resulted in significant improvement in knowledge about antimicrobial use in surgical patients, and the activity was perceived as a highly effective way to learn about antimicrobial stewardship. QI projects that leverage MOC4 credit can be a powerful tool for engaging pediatricians and disseminating education about antimicrobial stewardship.Funding: NoDisclosures: None


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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