Vancomycin Area Under the Curve Dosing and Monitoring at an Academic Medical Center: Transition Strategies and Lessons Learned

2019 ◽  
Vol 33 (6) ◽  
pp. 774-778 ◽  
Author(s):  
Eric R. Gregory ◽  
Donna R. Burgess ◽  
Sarah E. Cotner ◽  
Jeremy D. VanHoose ◽  
Alexander H. Flannery ◽  
...  

Due to the inconsistent correlation of vancomycin trough concentrations with 24-hour area under the curve (AUC) and a desire to reduce rates of vancomycin-associated acute kidney injury, an institutional guideline was implemented by the Antimicrobial Stewardship Team in September 2017 to monitor vancomycin using AUC. Three stages were utilized to organize the process: preparation, implementation, and evaluation. The preparation stage was used to present literature to key stakeholders, and pharmacy meetings focused on the development of a dosing and monitoring guideline. Along with institution-wide education, the implementation stage included information technology development and support. The evaluation stage was comprised of quality improvement and clinical research. Future plans include dissemination of the results and analyses. Numerous lessons were learned due to barriers experienced during the process, but the transition was successful.

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S667-S668
Author(s):  
Ann-Marie Idusuyi ◽  
Maureen Campion ◽  
Kathleen Belusko

Abstract Background The new ASHP/IDSA consensus guidelines recommend area under the curve (AUC) monitoring to optimize vancomycin therapy. Little is known about the ability to implement this recommendation in a real-world setting. At UMass Memorial Medical Center (UMMMC), an AUC pharmacy to dose protocol was created to manage infectious diseases (ID) consult patients on vancomycin. The service was piloted by the pharmacy residents and 2 clinical pharmacists. The purpose of this study was to determine if a pharmacy to dose AUC protocol can safely and effectively be implemented. Methods A first-order kinetics calculator was built into the electronic medical record and live education was provided to pharmacists. Pharmacists ordered levels, wrote progress notes, and communicated to teams regarding dose adjustments. Patients were included based upon ID consult and need for vancomycin. After a 3-month implementation period, a retrospective chart review was completed. Patients in the pre-implementation group were admitted 3 months prior to AUC pharmacy to dose, had an ID consult and were monitored by trough (TR) levels. The AUC group was monitored with a steady state peak and trough level to calculate AUC. The primary outcome evaluated time to goal AUC vs. time to goal TR. Secondary outcomes included number of dose adjustments made, total daily dose of vancomycin, and incidence of nephrotoxicity. Results A total of 64 patients met inclusion criteria, with 37 patients monitored by TR and 27 patients monitored by AUC. Baseline characteristics were similar except for weight in kilograms (TR 80.0 ±25.4 vs AUC 92.0 ±26.7; p=0.049). The average time to goal AUC was 4.13 (±2.08) days, and the average time to goal TR was 4.19 (±2.30) days (p=0.982). More dose adjustments occurred in the TR group compared to the AUC (1 vs 2; p=0.037). There was no difference between the two groups in dosing (TR 15.8 mg/kg vs AUC 16.4 mg/kg; p=0.788). Acute kidney injury occurred in 5 patients in the AUC group and 11 patients in the TR group (p=0.765). Conclusion Fewer dose adjustments and less nephrotoxicity was seen utilizing an AUC based protocol. Our small pilot has shown that AUC pharmacy to dose can be safely implemented. Larger studies are needed to evaluate reduction in time to therapeutic goals. Disclosures All Authors: No reported disclosures


2015 ◽  
Vol 5 (1) ◽  
pp. 34
Author(s):  
Randy Wexler ◽  
Jennifer Lehman ◽  
Mary Jo Welker

Background: Primary care is playing an ever increasing role in the design and implementation of new models of healthcare focused on achieving policy ends as put forth by government at both the state and federal level. The Patient Centered Medical Home (PCMH) model is a leading design in this endeavor.Objective: We sought to transform family medicine offices at an academic medical center into the PCMH model of care with improvements in patient outcomes as the end result.Results: Transformation to the PCMH model of care resulted in improved rates of control of diabetes and hypertension and improved prevention measures such as smoking cessation, mammograms, Pneumovax administration, and Tdap vaccination. Readmission rates also improved using a care coordination model.Conclusions: It is possible to transform family medicine offices at academic medical centers in methods consistent with newer models of care such as the PCMH model and to improve patient outcomes. Lessons learned along the way are useful to any practice or system seeking to undertake such transformation.


2017 ◽  
Vol 61 (10) ◽  
Author(s):  
Sarah E. Cotner ◽  
W. Cliff Rutter ◽  
Donna R. Burgess ◽  
Katie L. Wallace ◽  
Craig A. Martin ◽  
...  

ABSTRACT Limited literature is available assessing nephrotoxicity with prolonged β-lactam infusions. This study compared the incidence of acute kidney injury (AKI) associated with a prolonged β-lactam infusion or an intermittent infusion. This was a retrospective, matched-cohort study at an academic medical center from July 2006 to September 2015. Adult patients who received piperacillin-tazobactam (TZP), cefepime (FEP), or meropenem (MEM) for at least 48 h were evaluated. Patients were excluded for preexisting renal dysfunction or pregnancy. The primary outcome was difference in incidence of AKI evaluated using the RIFLE (risk, injury, failure, loss, and end-stage) criteria. Patients in the intermittent group were matched 3:1 to patients in the prolonged-infusion group based on the following: β-lactam agent, age, gender, Charlson comorbidity index, baseline creatinine clearance, hypotension, receipt of vancomycin, and treatment in an intensive care unit. A total of 2,390 patients were included in the matched analysis, with 1,700 receiving intermittent infusions and 690 receiving prolonged infusion. The incidence of AKI was similar in the prolonged-infusion group to that in the intermittent-infusion group (21.6% versus 18.6%; P = 0.1). After multivariate regression, prolonged infusion was not associated with increased odds of AKI (odds ratio [OR], 1.07; 95% confidence interval [95% CI], 0.83 to 1.39). Independent predictors of AKI included TZP therapy, concomitant nephrotoxins, hypotension, and heart failure. Although AKIs were numerically more common in patients receiving prolonged β-lactam infusions than those receiving intermittent infusions, prolonged infusion was not an independent risk factor for AKI.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S575-S575
Author(s):  
Phillip Wagner ◽  
Jon Arnold ◽  
Kathleen R Sheridan

Abstract Background IDSA guidelines recommend the usage of a loading dose when using vancomycin for seriously ill patients to rapidly achieve adequate trough concentrations. While the relationship between vancomycin and nephrotoxicity is the focus of many studies, and with the strength of that relationship still debated, few studies have examined the relationship between vancomycin loading doses and nephrotoxicity. Methods We performed a retrospective cohort study examining vancomycin dosing for internal medicine teaching services’ patients over the 2014–15 academic year at one academic medical center. We generated a list of all hospitalized patients aged 18–85 who received vancomycin and were admitted to a teaching service. Patient data were extracted from the inpatient EMR via manual chart review. Patients were excluded if their pretreatment calculated glomerular filtration rate (GFR) was less than 50 mL/minute, if they received less than three doses of vancomycin, or if their initial dose was subtherapeutic (<10 mg/kg). Nephrotoxicity was determined by 7-day acute kidney injury (AKI) rate. Patients in the loading dose (>20 mg/kg) cohort were compared with those in the standard dose cohort (10–20 mg/kg). Our primary modeling used multi-variable logistic regression with AKI as our outcome of interest. Results 438 of the initial 804 patients were enrolled. The loading dose (n = 365, 83%) and standard dosing (n = 73, 17%) cohorts were not significantly different regarding demographics, GFR, nephrotoxic drug exposure, total vancomycin received, trough levels, or comorbidities, and were only significantly different regarding body mass index (BMI). The 7-day AKI rate was not significantly different between the two arms (6.3% in the standard dosing arm and 8.2% in the loading dose arm P = 0.6). AKI rate significantly increased in both arms in the setting of concurrent piperacillin–tazobactam and vancomycin administration (OR 2.5, P = .04). There was no association between BMI and AKI. Conclusion Few studies have examined the relationship between nephrotoxicity and vancomycin loading doses. The results of this study provide evidence that the use of loading doses is not significantly associated with increased 7-day AKI rate. Disclosures All authors: No reported disclosures.


2019 ◽  
Vol 54 (3) ◽  
pp. 170-174
Author(s):  
Brian L. Erstad ◽  
Tina Aramaki ◽  
Kurt Weibel

Objective: To provide lessons learned for colleges of pharmacy and large health systems that are contemplating or in the process of undergoing integration. Method: This report describes the merger of an academic medical center and large health system with a focus on the implications of the merger for pharmacy from the perspectives of both a college of pharmacy and a health system’s pharmacy services. Results: Overarching pharmacy issues to consider include having an administrator from the college of pharmacy directly involved in the merger negotiation discussions, having at least one high-level administrator from the college of pharmacy and one high-level pharmacy administrator from the health system involved in ongoing discussions about implications of the merger and changes that are likely to affect teaching, research, and clinical service activities, having focused discussions between college and health system pharmacy administrators on the implications of the merger on experiential and research-related activities, and anticipating concerns by clinical faculty members affected by the merger. Conclusion: The integration of a college of pharmacy and a large health system during the acquisition of an academic medical center can be challenging for both organizations, but appropriate pre- and post-merger discussions between college and health system pharmacy administrators that include a strategic planning component can assuage concerns and problems that are likely to arise, increasing the likelihood of a mutually beneficial collaboration.


2017 ◽  
Vol 29 (5) ◽  
pp. 292-298 ◽  
Author(s):  
Brianne M. Ritchie ◽  
Beth A. Hirning ◽  
Craig A. Stevens ◽  
Steven A. Cohen ◽  
Jeremy R. DeGrado

2020 ◽  
Vol 4 (s1) ◽  
pp. 73-73
Author(s):  
Chin Chin Lee ◽  
Helenmarie M. Blake ◽  
Carlos A. Canales ◽  
Stephen J. DeGennaro ◽  
Ishwar Ramsingh ◽  
...  

OBJECTIVES/GOALS: The objectives of this presentation are to discuss 1) the implementation of Consent to Contact at an Academic Medical Center; 2) the access to lists of potential participants by study teams; and 3) the challenges and adjustments made to the initial conceptualized process. METHODS/STUDY POPULATION: Participant recruitment is critical to the success of all research studies. It is particularly challenging when investigators do not have a patient population from which to recruit. Thus, the University of Miami launched the CTC initiative in 2016 to facilitate study recruitment. Study investigators can request access to a registry of participants who agreed to be contacted and meet the initial study eligibility criteria. A multidisciplinary Operational Committee provides oversight and regulates access to the CTC registry. RESULTS/ANTICIPATED RESULTS: The registry has over 110K patients who have agreed to be contacted for eligible research studies. The demographic distribution of the patients in the registry mirrors the diversity of the UHealth population. As of January 2018, when the registry became available to the research community, 25 study teams from different departments, including the All of Us Research Program, have requested potential participant lists. The process of requesting access to patient lists is adapted to studies’ needs, with particular reference to sensitive populations, such as HIV/AIDS, substance abuse, etc. Results on utilization and satisfaction of the CTC initiative are being collected and will be presented. DISCUSSION/SIGNIFICANCE OF IMPACT: The CTC initiative allows UHealth patients to opt-in to the registry for research studies. The Operational Committee continues to monitor the successful consent of patients to participate in individual research studies and improving the request process.


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