scholarly journals Evaluation of Antimicrobial Therapy Orders Circumventing an Antimicrobial Stewardship Program: Investigating the Strategy of “Stealth Dosing”

2007 ◽  
Vol 28 (05) ◽  
pp. 551-556 ◽  
Author(s):  
Lori Ann LaRosa ◽  
Neil O. Fishman ◽  
Ebbing Lautenbach ◽  
Ross J. Koppel ◽  
Knashawn H. Morales ◽  
...  

Objective. Prior-approval antimicrobial stewardship programs (ASPs) improve patient outcomes and decrease antimicrobial resistance. These benefits would be limited if physicians circumvented ASP efforts. We evaluated whether prescribers wait until after the prior-approval period to order restricted antimicrobial therapy that is in conflict with guidelines or unnecessary. Design. A cross-sectional study design and a retrospective cohort study design. Setting. A tertiary care, academic medical center with a prior-approval ASP that was active between 8 AM and 10 PM. Methods. We evaluated whether there was an increase in the proportion of orders for antimicrobial therapy that involve restricted (vs nonrestricted) antimicrobials during the first hour that the ASP is inactive (ie, the first hour that prior approval is not required), compared with the remainder of the day. We also evaluated whether restricted antimicrobial therapy ordered during this first hour is less likely to be continued when the ASP becomes active the next day, compared with that ordered during the preceding hour. Results. A greater proportion of the antimicrobial therapy orders placed between 10:00 PM and 10:59 PM were for restricted agents, compared with orders placed during other periods (57.0% vs 49.9%; P = .02). Surgical patients for whom antimicrobial therapy orders were placed between 10:00 PM and 10:59 PM were less likely to have that antimicrobial therapy continued, compared with patients whose therapy was ordered between 9:00 PM and 9:59 PM (60.0% vs 98.1%; P <.001). Nonsurgical patients whose therapy orders were placed between 10:00PM and 10:59 PM were also less likely to have the ordered antimicrobial therapy continued, compared with patients whose therapy was ordered between 9:00 PM and 9:59 PM (70.8% vs 84.2%; P = .01). Conclusion. Physicians avoid having to obtain prior approval for therapy involving restricted antimicrobials by waiting until restrictions are no longer active to place orders. Compared with restricted antimicrobial therapy ordered when the ASP is active, these courses of therapy are less often continued by the ASP, suggesting that they are more likely to be in conflict with guidelines or unnecessary.

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S376-S377
Author(s):  
Susan E Kline ◽  
Kimberly Boeser ◽  
Jeana Houseman ◽  
Samantha Saunders ◽  
Shawnda Johnson ◽  
...  

Abstract Background The University of Minnesota Medical Center (UMMC) is a tertiary care facility, which has had a comprehensive antimicrobial stewardship program (ASP) for 12 years. Methods The antimicrobial stewardship team is comprised of a full-time PharmD and ID staff physicians. Recommendations are placed in the electronic medical record as a progress note. Verbal recommendations may also be made. Results There was a downward trend in Hospital-acquired (HA) C. difficile diarrhea from 2007 to 2014 from 1.2 to 0.5/1000 patient-days (pt day). Rates appear stable from 2014 to 2019 with adjustment for change to NHSN lab-based CDI surveillance (Figure 1). From 2009 to 2019 a decrease was seen in VRE hospital-acquired infections (HAI) from 0.53 to 0.21/1,000 patient-days and in MRSA HAIs from 0.2 to 0.14/1,000 patient-days. Newly acquired ESBL HAIs have remained relatively stable from 2009 to 2019 at 0.09 to 0.05/1,000 patient-days. CRE HAIs are low but stable rates at 0.02/1,000 patient-days (Figure 2). We track antimicrobial utilization for internal and national reporting (starting in July 2017). A SAAR for all Antibacterial agents (ICUs, wards, and oncology units) of 1.33 in 2018. Our top four agents average DOT; piperacillin/tazobactam (66.81), cefepime (34.40), oral levofloxacin (23.56) and intravenous meropenem (21.49). We demonstrate lower average DOT for our restricted antimicrobials (206.21) as compared with our nonrestricted antimicrobials (236.74) (Figure 3). Cost savings continued from year to year. After adjusting for inflation annually, our expected costs ($84.08) compared with actual costs ($40.12 ytd 2019), demonstrates effective cost management of antimicrobial agents. (Figure 4) Conclusion We observed a decrease in HAIs VRE and C. difficile infections after 3 years of operation, and MRSA after 5 years. This downward trend has continued. ESBL HAIs remain relatively stable and CRE are stable at low rates but remain emerging HAIs of concern. We are now focusing efforts on limiting unneeded fluoroquinolone and carbapenem use. We continue to analyze our SAAR data and internal DOT data to identify areas of opportunity to improve antimicrobial use. The ASP outcomes have continued to cost justify ongoing efforts. The effects of the program and the Infection Prevention Department appear to be synergistic. Disclosures All authors: No reported disclosures.


2012 ◽  
Vol 33 (4) ◽  
pp. 338-345 ◽  
Author(s):  
Harold C. Standiford ◽  
Shannon Chan ◽  
Megan Tripoli ◽  
Elizabeth Weekes ◽  
Graeme N. Forrest

Background.An antimicrobial stewardship program was fully implemented at the University of Maryland Medical Center in July 2001 (beginning of fiscal year [FY] 2002). Essential to the program was an antimicrobial monitoring team (AMT) consisting of an infectious diseases-trained clinical pharmacist and a part-time infectious diseases physician that provided real-time monitoring of antimicrobial orders and active intervention and education when necessary. The program continued for 7 years and was terminated in order to use the resources to increase infectious diseases consults throughout the medical center as an alternative mode of stewardship.Design.A descriptive cost analysis before, during, and after the program.Patients/Setting.A large tertiary care teaching medical center.Methods.Monitoring the utilization (dispensing) costs of the antimicrobial agents quarterly for each FY.Results.The utilization costs decreased from $44,181 per 1,000 patient-days at baseline prior to the full implementation of the program (FY 2001) to $23,933 (a 45.8% decrease) by the end of the program (FY 2008). There was a reduction of approximately $3 million within the first 3 years, much of which was the result of a decrease in the use of antifungal agents in the cancer center. After the program was discontinued at the end of FY 2008, antimicrobial costs increased from $23,933 to $31,653 per 1,000 patient-days, a 32.3% increase within 2 years that is equivalent to a $2 million increase for the medical center, mostly in the antibacterial category.Conclusions.The antimicrobial stewardship program, using an antimicrobial monitoring team, was extremely cost effective over this 7-year period.


2016 ◽  
Vol 37 (7) ◽  
pp. 840-844 ◽  
Author(s):  
Brandon Dionne ◽  
Meghan Brett ◽  
Karissa Culbreath ◽  
Renee-Claude Mercier

OBJECTIVETo evaluate the effect of healthcare worker (HCW) influenza vaccination on the incidence of nosocomial influenzaDESIGNRetrospective cross-sectional studySETTINGA 550-bed tertiary-care academic medical centerMETHODSAll admitted patients with a direct fluorescent antibody (DFA) or polymerase chain reaction (PCR) assay positive for influenza ordered between October 1 and May 31 from 2010 to 2015 were eligible for inclusion. Nosocomial influenza was defined as a positive influenza test collected ≥48 hours after admission in patients without influenza-like illness present within 24 hours of admission. Relative nosocomial influenza frequency was calculated by dividing the number of nosocomial cases by the total number of admitted patients with influenza for each season. A univariate logistic regression was used to determine the association between HCW influenza vaccination coverage and nosocomial influenza.RESULTSOver 5 seasons, 533 patients had positive influenza tests during their hospitalization; 29 of these patients (5.4%) acquired influenza during their hospitalization. HCW vaccination coverage increased over the 5 seasons from 47% to 90% (P<.001). Despite an initial decrease in relative nosocomial influenza frequency during the first year (9% to 4.9%), subsequent seasons failed to show an additional decrease in nosocomial infections (4.3%, 5.2%, and 4.8%, respectively); the overall decrease in nosocomial influenza from the first season to the final season was not significant (P=.282). No association was detected between HCW vaccination coverage and nosocomial influenza (odds ratio [OR], 0.990; 95% confidence interval [CI], 0.970–1.011).CONCLUSIONHCW vaccination >50% may not have a significant effect on nosocomial influenza.Infect Control Hosp Epidemiol 2016;37:840–844


2020 ◽  
Vol 41 (10) ◽  
pp. 1136-1141
Author(s):  
Nikki N. Tran ◽  
John P. Mills ◽  
Christopher Zimmerman ◽  
Tejal N. Gandhi ◽  
Alison C. Tribble ◽  
...  

AbstractObjective:To evaluate whether incorporating mandatory prior authorization for Clostridioides difficile testing into antimicrobial stewardship pharmacist workflow could reduce testing in patients with alternative etiologies for diarrhea.Design:Single center, quasi-experimental before-and-after study.Setting:Tertiary-care, academic medical center in Ann Arbor, Michigan.Patients:Adult and pediatric patients admitted between September 11, 2019 and December 10, 2019 were included if they had an order placed for 1 of the following: (1) C. difficile enzyme immunoassay (EIA) in patients hospitalized >72 hours and received laxatives, oral contrast, or initiated tube feeds within the prior 48 hours, (2) repeat molecular multiplex gastrointestinal pathogen panel (GIPAN) testing, or (3) GIPAN testing in patients hospitalized >72 hours.Intervention:A best-practice alert prompting prior authorization by the antimicrobial stewardship program (ASP) for EIA or GIPAN testing was implemented. Approval required the provider to page the ASP pharmacist and discuss rationale for testing. The provider could not proceed with the order if ASP approval was not obtained.Results:An average of 2.5 requests per day were received over the 3-month intervention period. The weekly rate of EIA and GIPAN orders per 1,000 patient days decreased significantly from 6.05 ± 0.94 to 4.87 ± 0.78 (IRR, 0.72; 95% CI, 0.56–0.93; P = .010) and from 1.72 ± 0.37 to 0.89 ± 0.29 (IRR, 0.53; 95% CI, 0.37–0.77; P = .001), respectively.Conclusions:We identified an efficient, effective C. difficile and GIPAN diagnostic stewardship approval model.


2021 ◽  
Vol 15 (8) ◽  
pp. 1858-1860
Author(s):  
Junaid Mushtaq ◽  
Israr-Ul- Haq ◽  
Waqas Mahmood ◽  
Mujtaba H. Siddiqui ◽  
Atiq Ahmad ◽  
...  

Aim: To determine the factors that affect compliance and adherence to medications of hypertensive patients visiting OPD clinics. Study design: Descriptive-cross sectional study. Place and duration of study: Department of Medicine, Unit 1, Lahore General Hospital, Doctors Hospital & Medical Center and Farooq Hospital Lahore from 1st January 2019 to 31st December 2019. Methodology: One hundred and sixty five patients with hypertension were handed over questionnaire socio-demographic, compliance and adherence were recorded. Results: Patients who maintained BP charting were only 13(7.9%) and those without BP charting were 152(92.1%). Patients taking regular medications were only 20(12.1%). Forgetfulness in taking medications was found in 47.3% of patients. 20.6% of patients were unable to purchase medicines because of financial reasons. Thirty two patients (19.4%) thought that they should not take medicines as they were not having any symptoms. Conclusion: Major causes of non-adherence were expense of medications, lack of symptoms, lack of money, forgetfulness, lack of awareness due to poor educational status and nature of job. Keywords: Compliance, Adherence, Medications, Hypertension, Forgetfulness


2020 ◽  
Vol 56 (2) ◽  
pp. 140
Author(s):  
Asra Al Fauzi ◽  
Christrijogo Sumartono Waloejo ◽  
Abdulloh Machin ◽  
Muhammad Ja'far Shodiq

This research was conducted to evaluate the knowledge and diagnosis of brain death among resident in Indonesia. This study used an observational analytic study with a cross-sectional study design using a questionnaire. The research subjects consisted of 132 level 2 (after 2 years of residency) and level 3 (after 4 years of residency) residents, the total sampling for which was taken from the departments of Neurosurgery, Anesthesiology, and Neurology at Dr. Soetomo Academic Medical Center Hospital, Surabaya, Indonesia. Data were taken from November 2018 to January 2019. A total of 132 residents of Neurosurgery, Neurology, and Anesthesiology participated in this study. From the series of studies, residents’ knowledge of the concept of brain death was in the sufficient category (41.7%), residents’ knowledge of the technical diagnosis of brain death was in the good category (40.2%), residents’ knowledge of brain death examination was in the less category (43.2%), and finally, it was found that the resident's knowledge of brain death was in a good category (35.6%). There were also significant differences in knowledge of brain death between Neurosurgery, Neurology, and Anesthesiologist Resident (P <0.001) and knowledge of brain death between level 2 and level 3 residents (P=0.032). In general, the Indonesian resident doctors’ knowledge of brain death is adequate, but knowledge of the clinical examination of brain death is still lacking. Further research must be carried out to promote knowledge of brain death in residents as well as professional doctors/specialists, so that the number of organ transplants, especially in Indonesia, will increase.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S98-S98
Author(s):  
Hannah Kafisheh ◽  
Matthew Hinton ◽  
Amanda Binkley ◽  
Christo Cimino ◽  
Christopher Edwards

Abstract Background Suboptimal antimicrobial therapy has resulted in the emergence of multi-drug resistant organisms. The objective of this study was to optimize the time to antimicrobial therapy modification for patients discharged from the emergency department (ED) of an academic medical center through implementation of a pharmacist-driven outpatient antimicrobial stewardship initiative (ASI). Methods This was a pre-post, quasi-experimental study that evaluated the impact of a pharmacist-driven outpatient antimicrobial stewardship initiative at a single academic medical center. The pre-cohort was evaluated through manual electronic medical record (EMR) review, while the post-cohort involved a real-time notification alert system through an electronic clinical surveillance application. The difference in time from positive culture result to antimicrobial therapy optimization before and after implementation of the pharmacist-driven ASI was collected and analyzed. Results A total of 166 cultures were included in the analysis. Of these, 12/72 (16%) in the pre-cohort and 11/94 (12%) in the post-cohort required antimicrobial therapy modification, with a 21.9-hour reduction in median time from positive culture result to antimicrobial optimization in the post-cohort (43 h vs. 21.1 h; p &lt; 0.01). Similarly, the median time from positive culture result to review was reduced by 20 hours with pharmacist-driven intervention (21.1 h vs. 1.4 h; p &lt; 0.01). Conclusion The implementation of a pharmacist-driven outpatient antimicrobial stewardship initiative resulted in a significant reduction in time to positive culture review and therapy optimization for patients discharged from the ED of an academic medical center set in Philadelphia, PA. Disclosures All Authors: No reported disclosures


OTO Open ◽  
2020 ◽  
Vol 4 (4) ◽  
pp. 2473974X2096246
Author(s):  
Jennifer Li ◽  
Gracie Palmer ◽  
Suraj Shankar ◽  
Mark R. Villwock ◽  
Alexander G. Chiu ◽  
...  

Objectives To further demonstrate the validity of Affordable Rapid Olfaction Measurement Array (AROMA), an essential oil−based smell test, and compare it to the Sniffin’ Sticks 12 Test (SST12). Study Design Prospective cross-sectional study. Setting Academic medical center. Methods Fifty healthy individuals without sinonasal disease were recruited to the study. AROMA has been previously validated against the University of Pennsylvania Smell Identification Test. The current study tests 2 additional higher concentrations to increase the ability to detect olfactory reserve. Healthy participants completed AROMA, SST12, Sino-Nasal Outcome Test (SNOT-22), and Questionnaire of Olfactory Disorders (QoD). Spearman correlations were used to evaluate AROMA, SST, SNOT-22, and QoD. Results AROMA demonstrated strong test-retest reliability ( r = 0.757, P < .01). AROMA showed a moderate correlation to SST12 (ρ = 0.412, P < .01). Age and SNOT-22 were significantly correlated ( P < .05) with AROMA (ρ = −0.547, −0.331, respectively), and age was weakly correlated with SST (ρ = −0.377, P < .01). Median percent correct scores were as follows: SST12 identification, 92%; AROMA detection, 90%; and AROMA identification, 81%. Median correct odor identification of AROMA concentrations at 1×, 2×, 4×, and 8× were 64%, 75%, 92%, and 92%, respectively. Conclusion AROMA has a moderate correlation with SST12. AROMA is more strongly correlated than SST12 to age and SNOT-22. AROMA’s stronger correlation with subjective olfactory status, low cost, and adaptability may help remove barriers to routine olfactory testing in the clinic.


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