Impact of pharmacist-led selective audit and feedback on outpatient antibiotic prescribing for UTIs and SSTIs

Author(s):  
Patricia W Choi ◽  
Jessica A Benzer ◽  
Joel Coon ◽  
Nnaemeka E Egwuatu ◽  
Lisa E Dumkow

Abstract Purpose An estimated 30% of all outpatient antibiotic prescriptions in the United States are unnecessary. The Joint Commission in 2016 implemented core elements of performance requiring antimicrobial stewardship programs (ASPs) to expand to outpatient practice settings. A study was conducted to determine whether pharmacist-led audit and feedback would improve antibiotic prescribing for urinary tract infections (UTIs) and skin and soft tissue infection (SSTIs) at 2 primary care practices. Methods A retrospective, quasi-experimental study was conducted to evaluate antibiotic prescribing for patients treated for a UTI or SSTI at 2 primary care offices (a family medicine office and an internal medicine office). The primary objective was to compare the rate of appropriate antibiotic prescribing to patients treated before implementation of a pharmacist-led audit-and-feedback process for reviewing antibiotics prescribed for UTIs and SSTIs (the pre-ASP group) and patients treated after process implementation (the post-ASP group). Total regimen appropriateness was defined by appropriate antibiotic selection, dose, duration, and therapy indication in accordance with institutional outpatient empiric therapy guidelines. Secondary objectives included comparing rates of infection-related revisits and Clostridioides difficile infection between groups. Results A total of 400 patients were included in the study (pre-ASP gropu, n = 200; post-ASP group, n = 200). The rate of total antibiotic prescribing appropriateness improved significantly, from 27.5% to 50.5% (P < 0.0001), after implementation of the audit-and-feedback process. There were also significant improvements in the post-ASP group vs the pre-ASP period in the individual components of regimen appropriateness: appropriate drug (70% vs 53%, P < 0.001), appropriate duration (83.5% vs 57.5% , P < 0.001), and appropriate therapy indication (98% vs 94% , P = 0.041). There were no significant between-group differences in other outcomes such as rates of adverse events, treatment failure, C. difficile infection, and infection-related revisits or hospitalizations within 30 days. Conclusion A pharmacist-led audit-and-feedback outpatient stewardship strategy was demonstrated to achieve significant improvement in outpatient antibiotic prescribing for UTI and SSTI.

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S81-S81
Author(s):  
Patricia Choi ◽  
Jessica Benzer ◽  
Joel Coon ◽  
Nnaemeka Egwuatu ◽  
Lisa E Dumkow

Abstract Background An estimated 30% of all outpatient antibiotic prescriptions in the U.S. are unnecessary. Effective January 2020, The Joint Commission has implemented new core elements of performance requiring antimicrobial stewardship programs (ASP) to expand to outpatient practice settings. The purpose of this study was to determine whether pharmacist-led audit-and-feedback would improve antibiotic prescribing for urinary tract infections (UTI) and skin and soft tissue infection (SSTI) at two primary care practices. Methods This retrospective, quasi-experimental study was conducted evaluating patients treated for UTI and SSTI at two outpatient primary care offices, one Family Medicine and the other Internal Medicine. The primary objective was to compare rates of total appropriateness of antibiotic prescribing before (Pre-ASP) versus after (Post-ASP) implementing a pharmacist-led audit-and-feedback process reviewing antibiotics prescribed for UTIs and SSTIs. Total appropriateness was defined by appropriate antibiotic selection, dose, duration, and therapy indication in accordance with institutional outpatient empiric therapy antimicrobial guidelines. Secondary objectives included comparing patient outcomes, including infection-related re-visits and Clostridioides difficile infections between groups. Results A total of 400 patients were included in this study (Pre-ASP n=200, Post-ASP n=200) Total antibiotic appropriateness improved significantly from 27.5% to 50.5% after implementation of the audit-and-feedback process (p< 0.0001). Significant improvement was also seen for individual prescribing components including appropriate drug selection (94% vs. 98%, p=0.041), duration (57.5% vs.83.5%, p< 0.0001), and therapy indication (94% vs. 98%, p=0.041). There were no differences in patient outcomes between groups including adverse drug events, treatment failure, C.difficile infections, and infection-related re-visits or hospitalizations within 30 days. Conclusion A pharmacist-led audit-and-feedback outpatient stewardship strategy demonstrated significant improvement in outpatient antibiotic prescribing for UTI and SSTI. Disclosures All Authors: No reported disclosures


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Warren McIsaac ◽  
Sahana Kukan ◽  
Ella Huszti ◽  
Leah Szadkowski ◽  
Braden O’Neill ◽  
...  

Abstract Background More than 90% of antibiotics are prescribed in primary care, but 50% may be unnecessary. Reducing unnecessary antibiotic overuse is needed to limit antimicrobial resistance. We conducted a pragmatic trial of a primary care provider-focused antimicrobial stewardship intervention to reduce antibiotic prescriptions in primary care. Methods Primary care practitioners from six primary care clinics in Toronto, Ontario were assigned to intervention or control groups to evaluate the effectiveness of a multi-faceted intervention for reducing antibiotic prescriptions to adults with respiratory and urinary tract infections. The intervention included provider education, clinical decision aids, and audit and feedback of antibiotic prescribing. The primary outcome was total antibiotic prescriptions for these infections. Secondary outcomes were delayed prescriptions, prescriptions longer than 7 days, recommended antibiotic use, and outcomes for individual infections. Generalized estimating equations were used to estimate treatment effects, adjusting for clustering by clinic and baseline differences. Results There were 1682 encounters involving 54 primary care providers from January until May 31, 2019. In intervention clinics, the odds of any antibiotic prescription was reduced 22% (adjusted Odds Ratio (OR) = 0.78; 95% Confidence Interval (CI) = 0.64.0.96). The odds that a delay in filling a prescription was recommended was increased (adjusted OR=2.29; 95% CI=1.37, 3.83), while prescription durations greater than 7 days were reduced (adjusted OR=0.24; 95% CI=0.13, 0.43). Recommended antibiotic use was similar in control (85.4%) and intervention clinics (91.8%, p=0.37). Conclusions A community-based, primary care provider-focused antimicrobial stewardship intervention was associated with a reduced likelihood of antibiotic prescriptions for respiratory and urinary infections, an increase in delayed prescriptions, and reduced prescription durations. Trial registration clinicaltrials.gov (NCT03517215).


2014 ◽  
Vol 35 (S3) ◽  
pp. S69-S78 ◽  
Author(s):  
Julia E. Szymczak ◽  
Kristen A. Feemster ◽  
Theoklis E. Zaoutis ◽  
Jeffrey S. Gerber

Objective.Inappropriate antibiotic prescribing commonly occurs in pediatric outpatients with acute respiratory tract infections. Antimicrobial stewardship programs are recommended for use in the hospital, but less is known about whether and how they will work in the ambulatory setting. Following a successful cluster-randomized trial to improve prescribing for common acute respiratory tract infections using education plus audit and feedback in a large, pediatric primary care network, we sought to explore the perceptions of the intervention and antibiotic overuse among participating clinicians.Methods.We conducted a qualitative study using semistructured interviews with 24 pediatricians from 6 primary care practices who participated in an outpatient antimicrobial stewardship intervention. All interviews were transcribed and analyzed using a modified grounded theory approach.Results.Deep skepticism of the audit and feedback reports emerged. Respondents ignored reports or expressed distrust about them. One respondent admitted to gaming behavior. When asked about antibiotic overuse, respondents recognized it as a problem, but they believed it was driven by the behaviors of nonpediatric physicians. Parent pressure for antibiotics was identified by all respondents as a major barrier to the more judicious use of antibiotics. Respondents reported that they sometimes “caved” to parent pressure for social reasons.Conclusions.To improve the effectiveness and sustainability of outpatient antimicrobial stewardship, it is critical to boost the credibility of audit data, engage primary care pediatricians in recognizing that their behavior contributes to antibiotic overuse, and address parent pressure to prescribe antibiotics.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S83-S83
Author(s):  
Shelby J Kolo ◽  
David J Taber ◽  
Ronald G Washburn ◽  
Katherine A Pleasants

Abstract Background Inappropriate antibiotic prescribing is an important modifiable risk factor for antibiotic resistance. Approximately half of all antibiotics prescribed for acute respiratory infections (ARIs) in the United States may be inappropriate or unnecessary. The purpose of this quality improvement (QI) project was to evaluate the effect of three consecutive interventions on improving antibiotic prescribing for ARIs (i.e., pharyngitis, rhinosinusitis, bronchitis, common cold). Methods This was a pre-post analysis of an antimicrobial stewardship QI initiative to improve antibiotic prescribing for ARIs in six Veterans Affairs (VA) primary care clinics. Three distinct intervention phases occurred. Educational interventions included training on appropriate antibiotic prescribing for ARIs. During the first intervention period (8/2017-1/2019), education was presented virtually to primary care providers on a single occasion. In the second intervention period (2/2019-10/2019), in-person education with peer comparison was presented on a single occasion. In the third intervention period (11/2019-4/2020), education and prescribing feedback with peer comparison was presented once in-person followed by monthly emails of prescribing feedback with peer comparison. January 2016-July 2017 was used as a pre-intervention baseline period. The primary outcome was the antibiotic prescribing rate for all classifications of ARIs. Secondary outcomes included adherence to antibiotic prescribing guidance for pharyngitis and rhinosinusitis. Descriptive statistics and interrupted time series segmented regression were used to analyze the outcomes. Results Monthly antibiotic prescribing peer comparison emails in combination with in-person education was associated with a statistically significant 12.5% reduction in the rate of antibiotic prescribing for ARIs (p=0.0019). When provider education alone was used, the reduction in antibiotic prescribing was nonsignificant. Conclusion Education alone does not significantly reduce antibiotic prescribing for ARIs, regardless of the delivery mode. In contrast, education followed by monthly prescribing feedback with peer comparison was associated with a statistically significant reduction in ARI antibiotic prescribing rates. Disclosures All Authors: No reported disclosures


2020 ◽  
Vol 41 (S1) ◽  
pp. s292-s293
Author(s):  
Alexandria May ◽  
Allison Hester ◽  
Kristi Quairoli ◽  
Sheetal Kandiah

Background: According to the CDC Core Elements of Outpatient Stewardship, the first step in optimizing outpatient antibiotic use the identification of high-priority conditions in which antibiotics are commonly used inappropriately. Azithromycin is a broad-spectrum antimicrobial commonly used inappropriately in clinical practice for nonspecific upper respiratory infections (URIs). In 2017, a medication use evaluation at Grady Health System (GHS) revealed that 81.4% of outpatient azithromycin prescriptions were inappropriate. In an attempt to optimize outpatient azithromycin prescribing at GHS, a tool was designed to direct the prescriber toward evidence-based therapy; it was implemented in the electronic medical record (EMR) in January 2019. Objective: We evaluated the effect of this tool on the rate of inappropriate azithromycin prescribing, with the goal of identifying where interventions to improve prescribing are most needed and to measure progress. Methods: This retrospective chart review of adult patients prescribed oral azithromycin was conducted in 9 primary care clinics at GHS between February 1, 2019, and April 30, 2019, to compare data with that already collected over a 6-month period in 2017 before implementation of the antibiotic prescribing guidance tool. The primary outcome of this study was the change in the rate of inappropriate azithromycin prescribing before and after guidance tool implementation. Appropriateness was based on GHS internal guidelines and national guidelines. Inappropriate prescriptions were classified as inappropriate indication, unnecessary prescription, excessive or insufficient treatment duration, and/or incorrect drug. Results: Of the 560 azithromycin prescriptions identified during the study period, 263 prescriptions were included in the analysis. Overall, 181 (68.8%) of azithromycin prescriptions were considered inappropriate, representing a 12.4% reduction in the primary composite outcome of inappropriate azithromycin prescriptions. Bronchitis and unspecified upper respiratory tract infections (URI) were the most common indications where azithromycin was considered inappropriate. Attending physicians prescribed more inappropriate azithromycin prescriptions (78.1%) than resident physicians (37.0%) or midlevel providers (37.0%). Also, 76% of azithromycin prescriptions from nonacademic clinics were considered inappropriate, compared with 46% from academic clinics. Conclusions: Implementation of a provider guidance tool in the EMR lead to a reduction in the percentage of inappropriate outpatient azithromycin prescriptions. Future targeted interventions and stewardship initiatives are needed to achieve the stewardship program’s goal of reducing inappropriate outpatient azithromycin prescriptions by 20% by 1 year after implementation.Funding: NoneDisclosures: None


2020 ◽  
Vol 41 (S1) ◽  
pp. s188-s189
Author(s):  
Jeffrey Gerber ◽  
Robert Grundmeier ◽  
Keith Hamilton ◽  
Lauri Hicks ◽  
Melinda Neuhauser ◽  
...  

Background: Antibiotic overuse contributes to antibiotic resistance and unnecessary adverse drug effects. Antibiotic stewardship interventions have primarily focused on acute-care settings. Most antibiotic use, however, occurs in outpatients with acute respiratory tract infections such as pharyngitis. The electronic health record (EHR) might provide an effective and efficient tool for outpatient antibiotic stewardship. We aimed to develop and validate an electronic algorithm to identify inappropriate antibiotic use for pediatric outpatients with pharyngitis. Methods: This study was conducted within the Children’s Hospital of Philadelphia (CHOP) Care Network, including 31 pediatric primary care practices and 3 urgent care centers with a shared EHR serving >250,000 children. We used International Classification of Diseases, Tenth Revision (ICD-10) codes to identify encounters for pharyngitis at any CHOP practice from March 15, 2017, to March 14, 2018, excluding those with concurrent infections (eg, otitis media, sinusitis), immunocompromising conditions, or other comorbidities that might influence the need for antibiotics. We randomly selected 450 features for detailed chart abstraction assessing patient demographics as well as practice and prescriber characteristics. Appropriateness of antibiotic use based on chart review served as the gold standard for evaluating the electronic algorithm. Criteria for appropriate use included streptococcal testing, use of penicillin or amoxicillin (absent β-lactam allergy), and a 10-day duration of therapy. Results: In 450 patients, the median age was 8.4 years (IQR, 5.5–9.0) and 54% were women. On chart review, 149 patients (33%) received an antibiotic, of whom 126 had a positive rapid strep result. Thus, based on chart review, 23 subjects (5%) diagnosed with pharyngitis received antibiotics inappropriately. Amoxicillin or penicillin was prescribed for 100 of the 126 children (79%) with a positive rapid strep test. Of the 126 children with a positive test, 114 (90%) received the correct antibiotic: amoxicillin, penicillin, or an appropriate alternative antibiotic due to b-lactam allergy. Duration of treatment was correct for all 126 children. Using the electronic algorithm, the proportion of inappropriate prescribing was 28 of 450 (6%). The test characteristics of the electronic algorithm (compared to gold standard chart review) for identification of inappropriate antibiotic prescribing were sensitivity (99%, 422 of 427); specificity (100%, 23 of 23); positive predictive value (82%, 23 of 28); and negative predictive value (100%, 422 of 422). Conclusions: For children with pharyngitis, an electronic algorithm for identification of inappropriate antibiotic prescribing is highly accurate. Future work should validate this approach in other settings and develop and evaluate the impact of an audit and feedback intervention based on this tool.Funding: NoneDisclosures: None


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S82-S82
Author(s):  
Travis B Nielsen ◽  
Maressa Santarossa ◽  
Beatrice D Probst ◽  
Laurie Labuszewski ◽  
Jenna Lopez ◽  
...  

Abstract Background Antimicrobial-resistant infections lead to increased morbidity, mortality, and healthcare costs. Among the most facile modifiable risk factors for developing resistance is inappropriate prescribing. The CDC estimates that 47 million (or ≥30% of) outpatient antibiotic prescriptions in the United States are unnecessary. This has provided impetus for expanding our antimicrobial stewardship program (ASP) into the outpatient setting. Initial goals included the following: continuous evaluation and reporting of antibiotic prescribing compliance; minimize underuse of antibiotics from delayed diagnoses and misdiagnoses; ensure proper drug, dose, and duration; improve the percentage of appropriate prescriptions. Methods To achieve these goals, we first sent a baseline survey to outpatient prescribers, assessing their understanding of stewardship and antimicrobial resistance. Questions were modeled from the Illinois Department of Public Health (IDPH) Precious Drugs & Scary Bugs Campaign. The survey was sent to prescribers at 19 primary care and three immediate/urgent care clinics. Compliance rates for prescribing habits were subsequently tracked via electronic health records and reported to prescribers in accordance with IRB approval. Results Prescribers were highly knowledgeable about what constitutes appropriate prescribing, with verified compliance rates highly concordant with self-reported rates. However, 74% of respondents reported intense pressure from patients to inappropriately prescribe antimicrobials. Compliance rates have been tracked since December 2018 and comparing pre- with post-intervention rates shows improvement in primary care since reporting rates to prescribers in August 2019. Conclusion Reporting compliance rates has been helpful in avoiding inappropriate antimicrobial therapy. However, the survey data reinforce the importance of behavioral interventions to bolster ASP efficacy in the outpatient setting. Going forward, posters modeled off of the IDPH template will be conspicuously exhibited in exam rooms, indicating institutional commitment to the enumerated ASP guidelines. Future studies will allow for comparison of pre- and post-intervention knowledge and prescriber compliance. Disclosures All Authors: No reported disclosures


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S826-S827
Author(s):  
Leigh Ellyn Preston ◽  
Clifford McDonald ◽  
Babatunde Olubajo ◽  
Natalie McCarthy ◽  
Sujan Reddy ◽  
...  

Abstract Background Community-onset urinary tract infections (coUTIs) are one of the most common indications for antibiotic prescribing. It is important to understand patient demographic factors associated with microorganisms causing coUTI and their antibiotic resistance profiles, to tailor antibiotic prescribing practices. We analyzed microbiology data to understand factors associated with coUTI in the United States (US). Methods CoUTIs were identified in the Premier Healthcare Database and Cerner Health Facts among patients treated at participating healthcare facilities in the US between 2012-2017. Cases were defined by urine cultures yielding a bacterial organism and were collected in outpatient settings or within three days of hospitalization. Only the first specimen for each encounter was included in the analysis. Data on the organisms isolated, patient’s age, sex, and US census regions of the submitting facilities were described and compared using chi-square tests for associations. Encounters were classified as inpatient (INPT), observation (OBS), emergency department (ED), and outpatient (OTPT) based on the setting in which the culture was submitted. Results Using data from 637 acute care hospitals, urine samples from 3,291,561 encounters were included, with 776,653 (25.7%) INPT, 1,063,219 (34.8%) ED, 107,760 (3.5%) OBS, and 1,092,658 (35.8%) OTPT. The pathogens most frequently associated with coUTIs were Escherichia coli (57.3%), Klebsiella pneumoniae (9.7%), Enterococcus faecalis (5.1%), Proteus mirabilis (4.9%), and Pseudomonas aeruginosa (2.9%). Female sex, age < 65y and OTPT and ED settings were associated with higher relative frequency of E. coli (all p < 0.0001). Male sex, INPT setting and age >65 y were associated with higher relative frequency of P. aeruginosa, P. mirabilis and E. faecalis (all p < 0.0001, Figure). K. pneumoniae was found at higher relative frequency in those >45y, and in INPT and OBS settings (all p < 0.0001). Figure. Distribution of pathogens most frequently associated with community onset urinary tract infections Conclusion Understanding patient factors associated with the microbiology of coUTIs is an important step in developing treatment recommendations and antibiotic stewardship efforts. Further analyses will include assessing the impact of major antibiotic resistance phenotypes, geographic and healthcare settings. Disclosures All Authors: No reported disclosures


Antibiotics ◽  
2020 ◽  
Vol 9 (9) ◽  
pp. 610
Author(s):  
Nahara Anani Martínez-González ◽  
Ellen Keizer ◽  
Andreas Plate ◽  
Samuel Coenen ◽  
Fabio Valeri ◽  
...  

C-reactive protein (CRP) point-of-care testing (POCT) is increasingly being promoted to reduce diagnostic uncertainty and enhance antibiotic stewardship. In primary care, respiratory tract infections (RTIs) are the most common reason for inappropriate antibiotic prescribing, which is a major driver for antibiotic resistance. We systematically reviewed the available evidence on the impact of CRP-POCT on antibiotic prescribing for RTIs in primary care. Thirteen moderate to high-quality studies comprising 9844 participants met our inclusion criteria. Meta-analyses showed that CRP-POCT significantly reduced immediate antibiotic prescribing at the index consultation compared with usual care (RR 0.79, 95%CI 0.70 to 0.90, p = 0.0003, I2 = 76%) but not during 28-day (n = 7) follow-up. The immediate effect was sustained at 12 months (n = 1). In children, CRP-POCT reduced antibiotic prescribing when CRP (cut-off) guidance was provided (n = 2). Meta-analyses showed significantly higher rates of re-consultation within 30 days (n = 8, 1 significant). Clinical recovery, resolution of symptoms, and hospital admissions were not significantly different between CRP-POCT and usual care. CRP-POCT can reduce immediate antibiotic prescribing for RTIs in primary care (number needed to (NNT) for benefit = 8) at the expense of increased re-consultations (NNT for harm = 27). The increase in re-consultations and longer-term effects of CRP-POCT need further evaluation. Overall, the benefits of CRP-POCT outweigh the potential harms (NNTnet = 11).


Trials ◽  
2019 ◽  
Vol 20 (1) ◽  
Author(s):  
Rafa Ruiz ◽  
Ana Moragas ◽  
Marta Trapero-Bertran ◽  
Antoni Sisó ◽  
Anna Berenguera ◽  
...  

Abstract Background Despite their marginal benefit, about 60% of acute lower respiratory tract infections (ALRTIs) are currently treated with antibiotics in Catalonia. This study aims to evaluate the effectiveness and efficiency of a continuous disease-focused intervention (C-reactive protein [CRP]) and an illness-focused intervention (enhancement of communication skills to optimise doctor-patient consultations) on antibiotic prescribing in patients with ALRTIs in Catalan primary care centres. Methods/design A cluster randomised, factorial, controlled trial aimed at including 20 primary care centres (N = 2940 patients) with patients older than 18 years of age presenting for a first consultation with an ALRTI will be included in the study. Primary care centres will be identified on the basis of socioeconomic data and antibiotic consumption. Centres will be randomly assigned according to hierarchical clustering to any of four trial arms: usual care, CRP testing, enhanced communication skills backed up with patient leaflets, or combined interventions. A cost-effectiveness and cost-utility analysis will be performed from the societal and national healthcare system perspectives, and the time horizon of the analysis will be 1 year. Two qualitative studies (pre- and post-clinical trial) aimed to identify the expectations and concerns of patients with ALRTIs and the barriers and facilitators of each intervention arm will be run. Family doctors and nurses assigned to the interventions will participate in a 2-h training workshop before the inception of the trial and will receive a monthly intervention-tailored training module during the year of the trial period. Primary outcomes will be antibiotic use within the first 6 weeks, duration of moderate to severe cough, and the quality-adjusted life-years. Secondary outcomes will be duration of illness and severity of cough measured using a symptom diary, healthcare re-consultations, hospital admissions, and complications. Healthcare costs will be considered and expressed in 2021 euros (year foreseen to finalise the study) of the current year of the analysis. Univariate and multivariate sensitivity analyses will be carried out. Discussion The ISAAC-CAT project will contribute to evaluate the effectiveness and efficiency of different strategies for more appropriate antibiotic prescribing that are currently out of the scope of the actual clinical guidelines. Trial registration ClinicalTrials.gov, NCT03931577.


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