scholarly journals Antibiotic Prescribing in New York State Medicare Part B Beneficiaries Diagnosed With Cystitis Between 2016 and 2017

2020 ◽  
Vol 7 (1) ◽  
Author(s):  
Joyce Y Yu ◽  
Valerie A McKenna ◽  
Ghinwa K Dumyati ◽  
Teresa J Lubowski ◽  
Joseph J Carreno

Abstract Background Statewide tracking and reporting is an outpatient antimicrobial stewardship tool that may be useful for many stakeholders. However, to date, these evaluations have been limited. This study aimed to track and report outpatient antibiotic prescribing in Medicare Part B enrollees diagnosed with cystitis in the outpatient setting. Methods This was a retrospective, cohort study of Medicare Part B enrollees in New York State. Inclusion criteria include outpatient visit in 2016 or 2017, cystitis diagnosis code, and oral antibiotic prescription ≤3 days after diagnosis of cystitis. Antibiotics were categorized as first-line, oral β-lactams, fluoroquinolones, or other per Infectious Diseases Society of America acute uncomplicated cystitis guidelines. Data were stratified by sex. Annual prescriptions proportions were compared using χ 2 test or Fisher’s exact test as appropriate. Results A total of 50 658 prescriptions were included. For females’ prescriptions, first line increased (41.5% vs 43.8%, P < .0001), oral β-lactams increased (17.8% vs 20.5%, P < .0001), fluoroquinolones decreased (34.1% vs 29.1%, P < .0001), and other increased (6.5% vs 6.6%, P = .76) in 2017. For males’ prescriptions, first line increased (25.2% vs 26.7%, P = .11), oral β-lactams increased (23.1% vs 26.2%, P = .0003), fluoroquinolones decreased (44.0% vs 39.3%, P < .0001), and other remained unchanged (7.8% vs 7.8%, P = .92) in 2017. Conclusions Guideline concordant therapy prescribing for cystitis increased among Medicare Part B beneficiaries in New York State between 2016 and 2017. However, there was still a high prevalence of fluoroquinolone prescribing. These data highlight the need for additional outpatient antimicrobial stewardship efforts in New York State.

2018 ◽  
Vol 5 (suppl_1) ◽  
pp. S376-S376
Author(s):  
Elliot Rank ◽  
Thomas P Lodise ◽  
Lisa Avery ◽  
Eve Bankert ◽  
Erica Dobson ◽  
...  

Abstract Background Outpatient prescribing for acute uncomplicated cystitis is a significant driver of antimicrobial use. Empiric therapy should be based on local susceptibility data. However, there is limited guidance on regional susceptibility trends in outpatient settings. This study describes the epidemiology and prevalence of antimicrobial resistance in uropathogens in New York State outpatient settings to help inform empiric treatment decisions. Methods Retrospective analysis of positive urine cultures sent to Quest Diagnostics in 2016 from outpatient settings. Cultures that grew ≥105 CFU/mL were included from 17 NYS counties. Bacterial identification and antimicrobial sensitivities were determined on the Vitek-2 using CLSI M-100 S-25 breakpoints. Data were summarized as proportions and stratified by age (<17, 18–64, ≥65) and sex. Results Over 78,000 isolates were included (Table 1). The most prevalent isolates were Escherichia coli (65.2%), Enterococcus spp. (11.9%), and Klebsiella pneumoniae (9.9%). E. coli was highly susceptible to nitrofurantoin (NTF, 97.2%) and cefazolin (CFZ, 89.9%) and less susceptible to trimethoprim–sulfamethoxazole (TMP-SMX, 72.9%) and ciprofloxacin (CIP, 78.0%). Enterococcus spp. was highly susceptible to NTF (99.0%) and ampicillin (99.8%). K. pneumoniae was highly susceptible to TMP-SMX (90.0%) and CIP (95.2%) and markedly less susceptible to NTF (42.0%). E. coli was more prevalent in females (69.7% vs. 39.6%, P < 0.001). Enterococcus was more prevalent in males (39.6% vs. 10.1%, P < 0.001). The prevalence of K. pneumoniae was similar in men and women (9.6% vs. 10.1%, P = 0.08). Resistance was more prevalent in males (NTF: 6.3% vs. 4.2%; TMP-SMX: 26.3% vs. 22.7%; CIP: 35% vs. 17.3%) and for adults ≥65 (NTF: 6.2% vs. 3.6%; TMP-SMX: 25.1% vs. 22.1%; CIP: 30.0% vs. 14.0%) P < 0.001 for all comparisons. Conclusion NTF appears to be the best empiric choice for outpatient treatment of acute uncomplicated cystitis in New York State. TMP-SMX and ciprofloxacin should be avoided empirically. These data also highlight the necessity to obtain uropathogen sensitivity data to confirm empiric therapy or make appropriate adjustments in the outpatient setting. Table 1. Summary of Antimicrobial Susceptibilities Disclosures T. P. Lodise Jr., Motif BioSciences: Board Member, Consulting fee.


2018 ◽  
Vol 5 (11) ◽  
Author(s):  
Elliot L Rank ◽  
Thomas Lodise ◽  
Lisa Avery ◽  
Eve Bankert ◽  
Erica Dobson ◽  
...  

Abstract International guidelines recommend using local susceptibility data to direct empiric therapy for acute uncomplicated cystitis. We evaluated outpatient urinary isolate susceptibility trends in New York State. Nitrofurantoin had the lowest resistance prevalence whereas trimethoprim-sulfamethoxazole and fluoroquinolones had higher prevalences. This study highlights the need for local outpatient antimicrobial stewardship programs.


Author(s):  
George N Coritsidis ◽  
Sean Yaphe ◽  
Ilay Rahkman ◽  
Teresa Lubowski ◽  
Carly Munro ◽  
...  

Abstract Importance Infections are important complications of end-stage renal disease (ESRD) with few studies having investigated oral antibiotic use. Inappropriate antibiotic prescribing can contribute to multi-drug resistant organisms (MDRO) and Clostridioides difficile (CDI) infections seen in ESRD. This study investigates antibiotic prescribing practices in ESRD across New York State (NYS). Methods Retrospective case-control study from 2016 to 2017 of NYS ESRD and non-ESRD patients analyzing Medicare part B billing codes, 7 days before and 3 days after part D claims. Frequencies of each infection, each antibiotic, dosages, and the antibiotics associated with infections were assessed using chi-square analysis. A NYS small dialysis organization comprising approximately 2200 patients was also analyzed. Outcomes measured were the frequencies of infections and of each antibiotic prescribed. Incidence measures included antibiotics/1000 and individuals receiving antibiotics/1000. Results 48,100 infections were treated in 35,369 ESRD patients and 2,544,443 infections treated in 3,777,314 non-ESRD patients. ESRD patients were younger, male, and African American. ESRD and non-ESRD patients receiving antibiotics was 520.29/1000 and 296.48/1000, respectively (p<0.05). The prescription incidence was 1359.95/1000 ESRD vs 673.61/1000 non-ESRD patients. In 36%, trimethoprim-sulfamethoxazole dosage was elevated by current ESRD guidelines. Top infectious categories included non-specific symptoms, skin, and respiratory for ESRD; and respiratory, nonspecific symptoms, and genitourinary in non-ESRD. Conclusions This study Identifies issues with appropriate antibiotic usage stressing the importance of antibiotic education to nephrologist and non-nephrologist providers. It provides support for outpatient antibiotic stewardship programs.


2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S187-S187
Author(s):  
Marissa N Grillo ◽  
Joshua Barlow ◽  
Joseph Carreno

Abstract Background Antibiotic prescribing (AP) and resistance (AR) may influence severity of illness in urinary tract infection (UTI). Limited data exist assessing the relationship between county-level AP and AR on initial presentation to hospital for UTI. This study evaluated the association between county-level AP and AR on UTI severity of illness among hospitalized patients in New York State. Methods Retrospective, cross-sectional analysis, combining data from New York State Statewide Planning and Research Cooperative System (SPARCS) and previously published data on countywide antimicrobial resistance and antimicrobial prescribing. Inclusion criteria: female patients admitted to a New York inpatient setting in 2017, UTI (CCS 159), Medicare insurance. Exclusion criteria: missing countywide prescribing or resistance. All-patient refined (APR) clinical severity ≥ 3 was the primary outcome. Counties were classified as prescribing above or below the median prescribing proportion, and above or below the median prevalence of E. coli resistance for TMP-SMX and NTF. Countywide prescribing practices, antimicrobial resistance, patient factors, and location factors were evaluated for association with APR clinical severity ≥ 3 using chi-squared and logistic regression. Results 8,024 patients met study criteria. Baseline characteristics are presented in Table 1. 3,597 (44.8%) had an APR severity of ≥ 3. Factors associated with APR severity ≥ 3 include age group (P < 0.001), ethnicity (P = 0.013), hospital county (P < 0.001), first line prescribing ≥ 45.4% (P = 0.049), E. coli TMP-SMX resistance ≥ 29.0% (P < 0.001) via chi-squared test. In the logistic regression analysis counties with higher first line prescribing was associated with decreased odds for severe infection (aOR: 0.83 [0.72 – 0.97]). Additional factors associated with severe infection are presented in Table 2. Conclusion Prescribing patterns may have a significant influence on initial presentation to the hospital for urinary tract infections. Outpatient antimicrobial stewardship should endeavor to promote guideline driven prescribing. Further research is needed to corroborate the findings from this cross-sectional study. Disclosures All Authors: No reported disclosures


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