Michael P Veve, Christen J Arena, Rachel M Kenney, Brian M Church, Steven T Fried, Anita B Shallal
{"title":"Things I wish I knew when implementing an ambulatory antimicrobial stewardship program at an urban health system: lessons learned and future directions.","authors":"Michael P Veve, Christen J Arena, Rachel M Kenney, Brian M Church, Steven T Fried, Anita B Shallal","doi":"10.1017/ash.2025.187","DOIUrl":"10.1017/ash.2025.187","url":null,"abstract":"","PeriodicalId":72246,"journal":{"name":"Antimicrobial stewardship & healthcare epidemiology : ASHE","volume":"5 1","pages":"e109"},"PeriodicalIF":0.0,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12086596/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144103414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tessa Adžemović, Rachel Croxton, Payal Patel, Joseph Ladines-Lim, Elizabeth Scruggs-Wodkowski
{"title":"Guidance for infectious disease care in the face of human conflict: a case-based narrative review.","authors":"Tessa Adžemović, Rachel Croxton, Payal Patel, Joseph Ladines-Lim, Elizabeth Scruggs-Wodkowski","doi":"10.1017/ash.2025.170","DOIUrl":"10.1017/ash.2025.170","url":null,"abstract":"","PeriodicalId":72246,"journal":{"name":"Antimicrobial stewardship & healthcare epidemiology : ASHE","volume":"5 1","pages":"e107"},"PeriodicalIF":0.0,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12086591/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144103411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mayar Al Mohajer, David Slusky, David Nix, Catia Nicodemo
{"title":"Investigating socioeconomic deprivation and antibiotic prescribing among older medicare patients using an instrumental variable approach.","authors":"Mayar Al Mohajer, David Slusky, David Nix, Catia Nicodemo","doi":"10.1017/ash.2025.185","DOIUrl":"10.1017/ash.2025.185","url":null,"abstract":"<p><strong>Background: </strong>Socioeconomic deprivation has been associated with antibiotic overprescription in the US; however, prior studies could not quantify a causal relationship due to endogeneity. This study examines how socioeconomic deprivation is related to the rate of antibiotic days supplied to older Medicare Part D beneficiaries, utilizing an Instrumental Variable (IV) approach.</p><p><strong>Methods: </strong>Data from the Medicare Part D and the Social Deprivation Index (SDI) repositories were analyzed. To address potential endogeneity and omitted variable bias in the relationship between SDI and antibiotic prescribing, we used the maximum Earned Income Tax Credit as an IV. Bivariate Moran's <i>I</i> assessed the spatial correlation between SDI and antibiotic prescribing across geographic regions. The IV analysis then examined the relationship between predicted SDI and antibiotic days supplied (ln). Linear regression models estimated associations between SDI and its components, and antibiotic days supplied, adjusting for prescriber, beneficiary, and geographic factors.</p><p><strong>Results: </strong>Among 161,164, there was no significant spatial dependence between SDI and antibiotic days supplied (<i>P</i> = 0.0656). In the IV model, a one-unit increase in SDI was associated with a 0.582 (SE = 0.164, <i>P</i> < 0.0005) increase in antibiotic days supplied (ln). Higher unemployment and single-parent family rates were linked to increased antibiotic days supplied, while crowded housing was associated with a reduction.</p><p><strong>Conclusion: </strong>This study identified that socioeconomic deprivation may influence antibiotic days supplied to Medicare Part D beneficiaries. Findings highlight the need for targeted public health interventions to address the socioeconomic factors contributing to excess antibiotic use.</p>","PeriodicalId":72246,"journal":{"name":"Antimicrobial stewardship & healthcare epidemiology : ASHE","volume":"5 1","pages":"e110"},"PeriodicalIF":0.0,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12089662/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144112811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kari Neemann, Caleb Kuddes, Chad Wetzel, Alice I Sato, Justin Frederick
{"title":"Public health response to a tuberculosis exposure in a daycare: lessons on transmission risk and intervention.","authors":"Kari Neemann, Caleb Kuddes, Chad Wetzel, Alice I Sato, Justin Frederick","doi":"10.1017/ash.2025.184","DOIUrl":"10.1017/ash.2025.184","url":null,"abstract":"","PeriodicalId":72246,"journal":{"name":"Antimicrobial stewardship & healthcare epidemiology : ASHE","volume":"5 1","pages":"e106"},"PeriodicalIF":0.0,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12086593/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144103413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Michelle Doll, Tiffany Zhao, Ian Langford, Barry Rittmann, Patrick R Ching, Pamela Bailey, Gonzalo Bearman
{"title":"Hand hygiene on gloved hands: is glove integrity compromised by repeated disinfections?","authors":"Michelle Doll, Tiffany Zhao, Ian Langford, Barry Rittmann, Patrick R Ching, Pamela Bailey, Gonzalo Bearman","doi":"10.1017/ash.2025.167","DOIUrl":"10.1017/ash.2025.167","url":null,"abstract":"","PeriodicalId":72246,"journal":{"name":"Antimicrobial stewardship & healthcare epidemiology : ASHE","volume":"5 1","pages":"e111"},"PeriodicalIF":0.0,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12086595/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144103412","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lauren C Russell, Jeff Klaus, Miguel A Chavez, Erik R Dubberke, Tamara Krekel
{"title":"Comparison of broad-spectrum anti-Pseudomonal beta-lactam antibiotics versus targeted therapy for neutropenic patients with methicillin-susceptible <i>Staphylococcus aureus</i> bloodstream infections.","authors":"Lauren C Russell, Jeff Klaus, Miguel A Chavez, Erik R Dubberke, Tamara Krekel","doi":"10.1017/ash.2025.179","DOIUrl":"10.1017/ash.2025.179","url":null,"abstract":"<p><p>The safety of the utilization of methicillin-susceptible <i>Staphylococcus aureus</i> (MSSA)-targeted therapy for the treatment of MSSA bloodstream infections in the setting of neutropenia is not well studied. This single-center, retrospective cohort study of 40 patients found no significant difference in clinical outcomes between broad-spectrum anti-Pseudomonal and MSSA-targeted beta-lactam therapy.</p>","PeriodicalId":72246,"journal":{"name":"Antimicrobial stewardship & healthcare epidemiology : ASHE","volume":"5 1","pages":"e108"},"PeriodicalIF":0.0,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12086594/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144103393","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Scientific Integrity Under Threat: The Role of the IDSA, PIDS, and SHEA Journals in an Evolving Political Landscape.","authors":"","doi":"10.1017/ash.2025.165","DOIUrl":"https://doi.org/10.1017/ash.2025.165","url":null,"abstract":"","PeriodicalId":72246,"journal":{"name":"Antimicrobial stewardship & healthcare epidemiology : ASHE","volume":"5 1","pages":"e103"},"PeriodicalIF":0.0,"publicationDate":"2025-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12038754/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144043582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Untapped potential: exploring clinical pharmacists as antibiotic stewardship ambassadors.","authors":"Esther Esadah, Hayden T Schwenk, Laura L Bio","doi":"10.1017/ash.2025.69","DOIUrl":"https://doi.org/10.1017/ash.2025.69","url":null,"abstract":"<p><strong>Objective: </strong>To describe inpatient clinical pharmacists' interventions on injectable antibiotics and assess their impact on prospective audit and feedback (PAF) by the antimicrobial stewardship program (ASP).</p><p><strong>Design: </strong>Retrospective cohort study.</p><p><strong>Setting: </strong>Freestanding, quaternary-care, pediatric and obstetric hospital.</p><p><strong>Methods: </strong>We identified all clinical pharmacist interventions (iVents) documented on injectable antibiotics from November 1, 2020, through October 31, 2022. PAF performed on injectable antibiotics during the same timeframe was captured. We reported characteristics of clinical pharmacist iVents on injectable antibiotics. We also compared the incidence of PAF recommendations (PAFR) between PAF cases with prior iVent documentation for the same patient and antibiotic and those without preceding iVent documentation.</p><p><strong>Results: </strong>A total of 5,277 iVents were documented on injectable antibiotic orders. Cefazolin had the highest volume of iVents (13%). Antibiotic dose optimization was the most frequent iVent type (34%). A total of 5,152 PAF were documented by ASP pharmacists on injectable antibiotics during the study period, with 1,782 (34%) resulting in a PAFR. A total of 999 PAF (19%) had a prior iVent; 4,153 PAF did not. Comparing the two groups, the incidence of a PAFR was significantly higher in the PAF with prior iVent group compared to the PAF without prior iVent group (383/999, 38% vs 1,399/ 4,153, 34%; <i>P</i> = 0.006). Antibiotic discontinuation was the most common type of PAFR in both groups.</p><p><strong>Conclusions: </strong>Clinical pharmacists serve as ASP ambassadors, intervening on injectable antibiotic orders to improve prescribing. Future efforts to expand and incorporate clinical pharmacists in ASP initiatives are warranted.</p>","PeriodicalId":72246,"journal":{"name":"Antimicrobial stewardship & healthcare epidemiology : ASHE","volume":"5 1","pages":"e104"},"PeriodicalIF":0.0,"publicationDate":"2025-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12038757/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144059643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rebecca John, Alvaro E Galvis, Robert F T Bucayu, John Schomberg, Yigit Guner, Antonio Arrieta, Delma Nieves
{"title":"Exploring oral antibiotics for antibiotic stewardship in nonoperative management of complicated appendicitis in pediatric patients.","authors":"Rebecca John, Alvaro E Galvis, Robert F T Bucayu, John Schomberg, Yigit Guner, Antonio Arrieta, Delma Nieves","doi":"10.1017/ash.2025.74","DOIUrl":"https://doi.org/10.1017/ash.2025.74","url":null,"abstract":"<p><strong>Introduction: </strong>Culture data may help determine antibiotic administration options for nonoperative complicated appendicitis. Variability exists in treatment strategies, from solely using intravenous therapy, including outpatient parenteral antibiotic treatment (OPAT), to transitioning to oral (PO) antibiotics. We hypothesize that most patients have an oral antibiotic option based on culture results and that there is no increased rate of readmission due to treatment failure with oral antibiotics.</p><p><strong>Methods: </strong>This was a single-center retrospective cohort study reviewing antibiotic treatment of pediatric patients treated with nonoperative management for complicated appendicitis with abscesses percutaneously drained by Interventional Radiology (IR). We compared case-mix demographic variables, choice and route of antibiotic therapy, culture data, and clinical outcomes between those who exclusively received parenteral antibiotics therapy (PAT) and those who were switched to oral therapy (PO).</p><p><strong>Results: </strong>We identified 54 cases of nonoperative complicated appendicitis who underwent IR abscess drainage from 2014 to 2019. Forty-five [83%] patients completed therapy with PAT and 9 with PO; forty-six of 54 patients (85%) patients had an oral antibiotic(s) option based on sensitivities. Readmissions and complications included 6 (11%) patients. Three (50%) patients were readmitted due to antibiotic treatment failure with worsening of abscess formation, 2 due to PICC (peripherally inserted central catheters) issues, and 1 due to a drug reaction.</p><p><strong>Conclusions: </strong>Most patients with nonoperative complicated appendicitis can be transitioned to oral antibiotic options based on the culture susceptibility profiles.</p>","PeriodicalId":72246,"journal":{"name":"Antimicrobial stewardship & healthcare epidemiology : ASHE","volume":"5 1","pages":"e101"},"PeriodicalIF":0.0,"publicationDate":"2025-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12022924/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144055236","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Victoria Gavaghan, Jessica L Miller, Maureen Shields, Jennifer Dela-Pena
{"title":"Identification and validation of a risk assessment scoring tool for extended-spectrum beta-lactamase-producing Enterobacterales bacteremia at a tertiary teaching hospital.","authors":"Victoria Gavaghan, Jessica L Miller, Maureen Shields, Jennifer Dela-Pena","doi":"10.1017/ash.2025.70","DOIUrl":"https://doi.org/10.1017/ash.2025.70","url":null,"abstract":"<p><strong>Objective: </strong>To identify institution-specific risk factors for extended-spectrum beta-lactamase (ESBL) bloodstream infections (BSI) to develop and validate a risk assessment scoring tool that can be utilized for hospitalized patients.</p><p><strong>Design: </strong>Single-center, retrospective, case-control study.</p><p><strong>Setting: </strong>Tertiary teaching hospital.</p><p><strong>Patients: </strong>Hospitalized adult and pediatric patients with <i>E. coli</i> or <i>Klebsiella</i> spp. BSI were stratified based on ESBL production between August 2019 to July 2021. Exclusion criteria included patients < 28 days old, a positive blood culture resulting prior to admission/after discharge or a polymicrobial and/or carbapenem-resistant BSI.</p><p><strong>Methods: </strong>Multivariable logistic regression assessed predictors of ESBL in a derivation cohort. Predictors were applied to a novel validation BSI cohort using area under the receiver-operator characteristics curve (ROC AUC) to assess the reliability of identifying patients likely to harbor ESBL at the time of organism identification.</p><p><strong>Results: </strong>A total of 238 patients in the derivation cohort met inclusion criteria stratified as ESBL (n = 68) or non-ESBL (n = 170). Multivariable logistic regression demonstrated diabetes, 30-day history of invasive procedure or antibiotic use, and/or history of ESBL as independent predictors of ESBL. After creation of an ESBL risk assessment tool, the results were applied to a validation cohort of 170 patients. This model displayed good calibration and discrimination with a strong predictive power (Hosmer-Lemeshow χ<sup>2</sup>= 4.66, p = 0.19; ROC AUC = 0.88, 95% CI = 0.7909 - 0.974).</p><p><strong>Conclusions: </strong>A validated ESBL risk assessment tool reliably identified hospitalized patients likely to harbor ESBL <i>E. coli</i> or <i>Klebsiella</i> spp. BSI upon organism identification.</p>","PeriodicalId":72246,"journal":{"name":"Antimicrobial stewardship & healthcare epidemiology : ASHE","volume":"5 1","pages":"e102"},"PeriodicalIF":0.0,"publicationDate":"2025-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12022925/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144042353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}