scholarly journals 1337. An Outpatient Antimicrobial Stewardship Initiative for Urinary Tract Infections in Primary Care Pediatrics

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S679-S680
Author(s):  
Mary Kathryn Mannix ◽  
Shamim Islam

Abstract Background Studies have showed that 30% of antibiotics prescribed in the outpatient setting are unnecessary. Acute UTI constitutes a significant health burden in outpatient pediatrics affecting ~2.8% of children every year. Antibiotics are often started empirically when diagnosing UTI making pediatric UTIs an ideal target for outpatient stewardship. The primary objective was to reduce the use of broad-spectrum empiric antibiotics with a secondary objective to study antibiotic discontinuation in culture negative cases. Methods The electronic medical records of two pediatric practices were screened for patients aged 2 months to 18 years diagnosed with uncomplicated UTI using ICD-10 codes N39, R30 and R35. The definition of a positive urine culture was > 50,000 CFU/ml if catheterized and > 100,000 CFU/ml if clean-catch specimen. A two-year pre-intervention period began in January 2018. An audit and review of urine culture processes were studied at each site with a subsequent educational intervention, a direct, one-hour session focused on the use of cephalexin as first-line empiric therapy based on the local antibiogram. The post-intervention period began at each site after the intervention. A COVID-19 sub-analysis was performed for the post-intervention period. Results During the study, 515 encounters and 113 encounters were included during the pre- and post-intervention periods, respectively. 74.4% (383/515) of pre-intervention encounters had empirically prescribed antibiotics; higher-generation cephalosporins (i.e. cefdinir, cefprozil) most frequently. Antibiotics were empirically prescribed in 75.2% (85/113) of post-intervention encounters with a statistically significant increase in cephalexin use (32/85, 37.6%, p < 0.01) and reduction in higher-generation cephalosporin use (p < 0.01), Figure 1. In the COVID-19 analysis, empiric antibiotic prescribing trended towards baseline as providers were relying largely on telemedicine, Figure 2. Figure 1: Empiric Antibiotic Prescribing Pre- and Post-InterventionF Figure 2: Empiric Antibiotic Prescribing - % Table 1: Pre- and Post-Intervention Conclusion The educational intervention was effective in changing antibiotic prescribing with an increased use of narrow spectrum antibiotics. This change waned without reinforcement and reliance on telemedicine during COVID-19. Antibiotic discontinuation in culture-negative cases remains an important area for improvement. Disclosures All Authors: No reported disclosures

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S412-S412
Author(s):  
Bhagyashri D Navalkele ◽  
Nora Truhett ◽  
Miranda Ward ◽  
Sheila Fletcher

Abstract Background High regulatory burden on hospital-onset (HO) infections has increased performance pressure on infection prevention programs. Despite the availability of comprehensive prevention guidelines, a major challenge has been communication with frontline staff to integrate appropriate prevention measures into practice. The objective of our study was to evaluate the impact of educational intervention on HO CAUTI rates and urinary catheter days. Methods At the University of Mississippi Medical Center, Infection prevention (IP) reports unit-based monthly HO infections via email to respective unit managers and ordering physician providers. Starting May 2018, IP assessed compliance to CAUTI prevention strategies per SHEA/IDSA practice recommendations (2014). HO CAUTI cases with noncompliance were labeled as “preventable” infections and educational justification was provided in the email report. No other interventions were introduced during the study period. CAUTI data were collected using ongoing surveillance per NHSN and used to calculate rates per 1,000 catheter days. One-way analysis of variance (ANOVA) was used to compare pre- and post-intervention data. Results Prior to intervention (July 2017–March 2018), HO CAUTI rate was 1.43 per 1,000 catheter days. In the post-intervention period (July 2018–March 2019), HO CAUTI rate decreased to 0.62 per 1,000 catheter days. Comparison of pre- and post-intervention rates showed a statistically significant reduction in HO CAUTIs (P = 0.04). The total number of catheter days reduced, but the difference was not statistically significant (8,604 vs. 7,583; P = 0.06). Of the 14 HO CAUTIs in post-intervention period, 64% (8/14) were reported preventable. The preventable causes included inappropriate urine culturing practice in asymptomatic patients (5) or as part of pan-culture without urinalysis (2), and lack of daily catheter assessment for necessity (1). Conclusion At our institute, regular educational feedback by IP to frontline staff resulted in a reduction of HO CAUTIs. Feedback measure improved accountability, awareness and engagement of frontline staff in practicing appropriate CAUTI prevention strategies. Disclosures All authors: No reported disclosures.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S394-S395
Author(s):  
Zainab Alnafoosi ◽  
Chi Doan Huynh ◽  
Mohammed Al-Sadawi ◽  
Stanley Moy ◽  
Caitlin Otto ◽  
...  

Abstract Background Overutilization of urine cultures may lead to inappropriate use of antibiotics. We implemented a computerized urine culture order set where urine specimens are not processed for culture unless there is evidence of pyuria (≥10 WBC per high power field) on urinalysis (UA), or if a patient is pregnant, neutropenic, neonate, renal transplant recipient, planned for or had a recent urologic procedure. Here we evaluated the impact of this order set on antibiotic utilization, urine culture volumes and rates of catheter-associated urinary tract infections (CAUTI). Methods We performed a retrospective chart review before and after the order set implementation (August–December 2017 and 2018, respectively). The analysis had two distinct components: first was at institution-level, where data for all adult and pediatric inpatients were compared for urine culture volumes and antibiotic use regardless of indication. The second component was done at patient-level, where we compared clinical data and days of therapy (DOT) for all adult inpatients who had urine cultures without pyuria in the specified pre-intervention period, and those with canceled urine cultures due to absence of pyuria post-intervention. Results At the institution-level analysis, a statistically significant reduction was observed in rates of urine cultures performed (P = 0.02), as well as use of penicillins, carbapenems and Trimethoprim-Sulfamethoxazole (TMP-SMX) (P < 0.05). However, the use of cephalosporins has increased post-intervention (P < 0.001). No significant change was noted for aminoglycosides or fluoroquinolones. At the patient-level analysis, DOT means in patients with negative pyuria did not change significantly (5.16 pre-intervention, 6.54 post-intervention, P = 0.202). Prevalence of treatment for bacteriuria despite absence of pyuria was 5.3% (20/380) pre-intervention, vs. 1.9% (1/53) post-intervention (P = 0.494). In the pre-intervention period, three cases met the criteria for CAUTI despite negative pyuria. This misdiagnosis could have been avoided by implementation of the urine culture order set. Conclusion Implementation of a urine culture order set in our institution led to a statistically significant reduction in rates of urine cultures performed, as well as use of penicillins, carbapenems and TMP-SMX. Disclosures All authors: No reported disclosures.


2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S178-S178
Author(s):  
James H Ford ◽  
Sally Jolles ◽  
Dee Heller ◽  
Katie Selle ◽  
Daniela Uribe-Cano ◽  
...  

Abstract Background Half of all urinary tract infections (UTI) are probably unnecessary. We conducted a cluster-randomized trial in which a toolkit to enhance the diagnosis and treatment of UTIs was introduced in study NHs via usual implementation versus an enhanced implementation approach based on external facilitation and peer comparison reporting. Methods Thirty Wisconsin NHs were randomized to each treatment arm in a 1.5:1 ratio. NHs used an online portal to report urine culture and antibiotic treatment data over a 6-month pre-intervention period (Jan-June 2019), a pre-COVID 8-month post intervention period (July 2019-Feb 2020) and an 8-month post-COVID intervention period (Mar-Oct 2020). Study outcomes included urine culture (UC), antibiotic start (AS), and antibiotic days of therapy (DOT) rates per 1,000 resident days. A generalized estimating equation model for panel data was used to assess differences in study outcomes between treatment arms before and after onset of the COVID-19 pandemic. STATA 16.1 was used for all analyses. Results A total of 802 UCs (457 pre-COVID, 345 post-COVID), 724 AS (401 pre-COVID, 323 post-COVID), and 6,454 DOT (3553 pre-COVID and 2901 post-COVID) were reported over the 16-month intervention period. No significant differences in the study outcomes were observed during the pre-COVID intervention period, however, UC rates in NHs assigned to the usual care arm of the study increased while those in the enhanced arm declined following onset of COVID-19 (Figure 1). AS and DOT rates followed a similar pattern although the differences between the study arms were not statistically significant. Figure 1. Post Implementation Periods Conclusion Our findings suggest that NHs assigned to usual implementation regressed in their diagnosis and treatment of UTIs during the COVID-19 pandemic while those receiving external facilitation and peer comparison reports were more resilient to the effects of COVID-19. Disclosures All Authors: No reported disclosures


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S548-S548
Author(s):  
Melena J Robertson ◽  
Van Tran ◽  
Andrew M Nuibe

Abstract Background The optimal dosing of cephalexin in infants ≤90 days old is not well known. Our Antimicrobial Stewardship Program (ASP) standardized cephalexin dosing for inpatients ≥30 days old using available literature and released an antimicrobial dosing guideline in September 2016. Recommended antimicrobial dosing for inpatients <30 days old followed in November 2017. We reviewed the indications, cephalexin dosing, and clinical outcomes of patients before and after the release of our ASP’s cephalexin dosing guidelines. Methods Webi Universe was queried for cephalexin orders for inpatients ≤ 90 days old at the Inova Children’s Hospital from January 2016 to November 2018. Manual chart review extracted clinical points of interest and ensured that inclusion criteria were met. For patients <30 days old, the pre-intervention period was January 2016 to October 2017 and the post-intervention period was November 2017 to October 2018. For patients ≥30 days old the pre-intervention period was January 2016 to August 2016 and the post-intervention period was September 2016 to October 2018. Aggregate data from the two pre-intervention and two post-intervention periods were pooled, respectively. Results 41 patients were identified: 25 in the pre-intervention period and 16 in the post-intervention period. The median age of patients in the pre-intervention period was 16 days compared with 31 days in the post-intervention period (P = 0.02). No patients had acute kidney injury requiring cephalexin renal dosing. Skin and soft-tissue infections (18) and urinary tract infections (10) were the most common infections in both periods. 24% of patients received the recommended cephalexin dose in the pre-intervention period compared with 63% in the post-intervention period (P = 0.02). Logistic regression controlling for pathogens and area of care showed that patient age predicted the use of recommended cephalexin dosing (OR 1.1, 95% CI: 1.01–1.21). There were no deaths or recrudescent infections. Conclusion Our ASP’s interventions improved adherence to standardized cephalexin dosing in inpatients ≤90 days old without any adverse clinical outcomes. Patients ≥30 days old were more likely to receive recommended cephalexin dosing. Opportunities remain to best define the optimal dose of cephalexin in infants ≤90 days old. Disclosures All authors: No reported disclosures.


2021 ◽  
pp. 001857872110557
Author(s):  
Jessica L. Colmerauer ◽  
Kristin E. Linder ◽  
Casey J. Dempsey ◽  
Joseph L. Kuti ◽  
David P. Nicolau ◽  
...  

Purpose: Following updates to the Infectious Diseases Society of America (IDSA) practice guidelines for the Diagnosis and Treatment of Adults with Community-acquired Pneumonia in 2019, Hartford HealthCare implemented changes to the community acquired pneumonia (CAP) order-set in August 2020 to reflect criteria for the prescribing of broad-spectrum antimicrobial therapy. The objective of the study was to evaluate changes in broad-spectrum antibiotic days of therapy (DOT) following these order-set updates with accompanying provider education. Methods: This was a multi-center, quasi-experimental, retrospective study of patients with a diagnosis of CAP from September 1, 2019 to October 31, 2019 (pre-intervention) and September 1, 2020 to October 31, 2020 (post-intervention). Patients were identified using ICD-10 codes (A48.1, J10.00-J18.9) indicating lower respiratory tract infection. Data collected included demographics, labs and vitals, radiographic, microbiological, and antibiotic data. The primary outcome was change in broad-spectrum antibiotic DOT, specifically anti-pseudomonal β-lactams and anti-MRSA antibiotics. Secondary outcomes included guideline-concordance of initial antibiotics, utilization of an order-set to prescribe antibiotics, and length of stay (LOS). Results: A total of 331 and 352 patients were included in the pre- and post-intervention cohorts, respectively. There were no differences in order-set usage (10% vs 11.3%, P = .642) between the pre- and post-intervention cohort, respectively. The overall duration of broad-spectrum therapy was a median of 2 days (IQR 0-8 days) in the pre-intervention period and 0 days (IQR 0-4 days) in the post-intervention period ( P < .001). Patients in whom the order-set was used in the post-intervention period were more likely to have guideline-concordant regimens ([36/40] 90% vs [190/312] 60.9%; P = .003). Hospital LOS was shorter in the post-intervention cohort (4.8 days [2.9-7.2 days] vs 5.3 days [IQR 3.5-8.5 days], P = .002). Conclusion: Implementation of an updated CAP order-set with accompanying provider education was associated with reduced use of broad-spectrum antibiotics. Opportunities to improve compliance and thus further increase guideline-concordant therapy require investigation.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S700-S700
Author(s):  
Kristen Johnson ◽  
Kayla Burns ◽  
Lisa Dumkow ◽  
Megan Yee ◽  
Nnaemeka Egwuatu

Abstract Background The majority of antibiotics prescribed in the outpatient setting result from upper respiratory tract infections; however, these infections are often viral. Virtual visits (VV) have emerged as a popular alternative to office visits (OV) for sinusitis complaints and are an important area for stewardship programs to target for intervention. Methods A retrospective cohort study was conducted utilizing the outpatient electronic medical record for Mercy Health Physician Partners (MHPP) and Zipnosis database for VV to compare diagnosis and prescribing between OV and VV for sinusitis. VV consisted of an online questionnaire for patients to complete, which was then sent to a provider to evaluate electronically without face-to-face interaction. Adult patients were included with a diagnosis code for sinusitis during the 6-month study period from January to June 2018. The primary objective was to compare rates of appropriate diagnosis of viral vs. bacterial sinusitis between OV and VV, based on national guideline recommendations. Secondary objectives were to compare the appropriateness of antibiotic prescribing and supportive therapy prescribing between OV and VV, as well as 24-hour, 7-day and 30-day re-visits. Results A total of 350 patients were included in the study (OV n = 175, VV n = 175). Appropriate diagnosis per national guidelines was 45.7% in OV compared with 69.1% in the VV group (P < 0.001). Additionally, patients that completed VV were less likely to receive antibiotic prescriptions (OV 94.3%, VV 68.6%, P < 0.001). Guideline-concordant antibiotic prescribing was similar between groups (OV 60.6%, VV 58.3%, P = 0.70) and both visit types had a median duration of treatment of 10 days (P = 0.88). Patients that completed VV were more likely to re-visit for sinusitis within 24 hours (OV 1.7%, VV 8%, P = 0.006) and within 30-days (OV 7.4%, VV 14.9%, P = 0.027). In multivariate logistic regression the only factor independently associated with 24-hour re-visit was patient self-request for antibiotics (OR 0.20, 95% CI 0.06–0.68). Conclusion Appropriate diagnosis of sinusitis was more likely in the VV group, which shows that VV provides a good platform to target outpatient antimicrobial prescribing. These findings support opportunities for antimicrobial stewardship intervention in both OV and VV. Disclosures All authors: No reported disclosures.


Med Phoenix ◽  
2017 ◽  
Vol 2 (1) ◽  
pp. 12-17
Author(s):  
Mohammed Mansuri Islam ◽  
Md. Parwez Ahmad ◽  
Akhtar Alam Ansari ◽  
Tarannum Khatun ◽  
Mohammad Ashfaque Ansari ◽  
...  

Background: Medical students are taught the internationally accepted approach to acute diarrhoea, viz. adequate fluid and electrolyte replacement is the fundamental management of acute diarrhoea. Antibiotics should be restricted to specific indications, such as acute dysentery. Despite the well known rationale, there has been a high rate of prescription of antibiotics for acute diarrhoea presenting to Emergency.Methods: The pre and post intervention data was collected in the following way. All Emergency case records were routinely scrutinized in the Dept of Family Medicine after discharge with the exception of cases that were admitted to the wards. All cases with a discharge diagnosis fitting the clinical criteria of acute diarrhoeal syndrome: diarrhoea, gastroenteritis, dysentery and cholera were separated, analysed and recorded sequentially.Results: Initially doctors were prescribing  antibiotics for 52.8% of case of non-bloody diarrhoea. In the 2nd intervention period there were few cases, but it is remarkable how few were prescribed antibiotic (20%) while the survey of prescribing habits was underway. In the 3rd intervention period when an education event took place, it was the peak of the diarrhea season. Prescribing increased somewhat to 29%. In the 4th intervention a letter was sent out to the doctors describing the results so far, and pointing out the lower prescribing by “senior doctors”. The overall changes in prescribing behaviour after the educational interventions were statistically significant. The reduction in prescribing noted when comparing intervention 1 and intervention 4, is highly significant (antibiotic p < 0.0001, anti-protozoal p<0.0001). In the 5th intervention period when appropriate prescribing was no longer actively promoted, the rate of prescribing increased again to 41.4% of cases. A similar pattern is noted for antiprotozoal prescribing. The increase in prescribing noted in the 5th period was still less than in the 1st period (antibiotic p=0.041, anti-protozoal p=0.055). The increase in prescribing from periods 4 to 5 was significant. (Antibiotics p<0.0001, anti-protozoal p = 0.012).Med Phoenix Vol.2(1) July 2017, 12-17 


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S694-S694
Author(s):  
Amy Fabian ◽  
Sara Linnertz ◽  
Lisa Avery

Abstract Background The urgent care center (UC) setting is an opportunity for pharmacists to promote antimicrobial stewardship (AS). The primary objective is to determine compliance with antibiotic prescribing recommendations for the treatment of urinary tract infections (UTIs), skin and soft-tissue infections (SSTIs), upper respiratory tract infections (URIs), and lower respiratory tract infections (LRTIs) before, during, and after the presence of an AS pharmacist in an UC. Methods Single-center, retrospective, observational, pre (December 10, 2018–January 6, 2019), intervention (January 7–February 3, 2019), and post-intervention (February 4–March 3, 2019) study. All non-pregnant, adult patients with a chief complaint consistent with UTI, SSTI, URI, or LRTI were included. Patients transferred to another facility, presented for a follow-up visit, with multiple sites of infection, or treated for a bite, wound, or surgical site infection were excluded. Noncompliance (NC) was a composite endpoint of non-guideline adherent antibiotic prescribing for viral infections, inappropriate empiric selection, duration, and/or dosage. Secondary outcomes include composite outcome components and subgroup analysis of disease states. Results A total of 1,930 patients were screened with 439,440, and 430 patients included in the pre, intervention, and post-intervention group. Demographics were similar between groups, except for age (P = 0.001) and influenza diagnoses (P < 0.001). NC decreased from 43.3% to 31.1% (P = 0.0002) pre-intervention to intervention and from 31.1% to 26.5% (P = 0.14) post-intervention. Pre-intervention to intervention resulted in a change in composite outcome components of non-compliant prescribing (18.9% to 13%, P = 0.02), empiric selection (8.7% to 5.9%, P = 0.12), duration (4.1% to 5.9%, P = 0.28), dosage (3.4% to 0.5%, P = 0.001), and multiple components for NC (8.2% to 6.4%, P = 0.3). Reductions in NC were seen for UTI (83.3% to 69.2%, P = 0.26), SSTI (45.7% to 42.9%, P = 1.0), URI (23.5% to 23.2%, P = 1.0), and LRTI (82.1% to 51.6%, P = 0.0004). Conclusion An AS pharmacist’s presence in a UC significantly reduced NC to antibiotic prescribing recommendations. The largest impact was in reducing antibiotic treatment of viral infections and optimizing antibiotic dosing. Disclosures All authors: No reported disclosures.


Author(s):  
Hang Thi Phan ◽  
Thuan Huu Vo ◽  
Hang Thi Thuy Tran ◽  
Hanh Thi Ngoc Huynh ◽  
Hong Thi Thu Nguyen ◽  
...  

Abstract Background Catheter-related bloodstream infections (CR-BSI) cause high neonatal mortality and are related to inadequate aseptic technique during the care and maintenance of a catheter. The incidence of CR-BSI among neonates in Hung Vuong Hospital was higher than that of other neonatal care centres in Vietnam. Methods An 18-month pre- and post-intervention study was conducted over three 6-month periods to evaluate the effectiveness of the intervention for CR-BSI and to identify risk factors associated with CR-BSI. During the intervention period, we trained all nurses in the Department of Neonatology on BSI preventive practices, provided auditing and feedback about aseptic technique during catheter care and maintenance, and reorganised preparation of total parenteral nutrition. All neonates with intravenous catheter insertion ≥48 h in the pre- and post-intervention period were enrolled. A standardised questionnaire was used to collect data. Blood samples were collected for cultures. We used Poisson regression to calculate rate ratio (RR) and 95% confidence interval (CI) for CR-BSI incidence rates and logistic regression to identify risk factors associated with CR-BSI. Results Of 2225 neonates enrolled, 1027 were enrolled in the pre-intervention period, of which 53 CR-BSI cases occurred in 8399 catheter-days, and 1198 were enrolled in the post-intervention period, of which 32 CR-BSI cases occurred in 8324 catheter-days. Incidence rates of CR-BSI significantly decreased after the intervention (RR = 0.61, 95% CI 0.39–0.94). Days of hospitalisation, episodes of non-catheter–related hospital-acquired infections, and the proportion of deaths significantly decreased after the intervention (p < 0.01). The CR-BSI was associated with days of intravenous catheter (odds ratio [OR] = 1.05, 95% CI 1.03–1.08), use of endotracheal intubation (OR = 2.27, 95% CI 1.27–4.06), and intravenous injection (OR = 8.50, 95% CI 1.14–63.4). Conclusions The interventions significantly decreased the incidence rate of CR-BSI. Regular refresher training and auditing and feedback about aseptic technique during care and maintenance of catheters are critical to reducing CR-BSI.


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