scholarly journals 1032. Evaluation of a Multiplex Rapid Diagnostic Panel in Respiratory Specimens from Critically Ill Patients with Hospital-Acquired Pneumonia

2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S606-S607
Author(s):  
Bradley J Erich ◽  
Abdullah Kilic ◽  
Elizabeth Palavecino ◽  
John Williamson ◽  
James Johnson ◽  
...  

Abstract Background Rapid diagnostic tests can be a valuable aide in clinical decision-making but often cost more than traditional cultures. Prior to its implementation at our institution, we sought to evaluate the potential clinical and financial impact of using the FilmArray® Pneumonia Panel® (FP panel) in patients with hospital-acquired pneumonia (HAP). Methods This was a retrospective, observational, comparative study conducted at an 885-bed academic medical center. Respiratory samples obtained by bronchoalveolar lavage or tracheal aspiration from adult intensive care unit (ICU) patients with a diagnosis of HAP from Nov 2019 – Feb 2020 were tested by the FP panel in addition to routine cultures. Medical records were reviewed to determine potential changes in antimicrobial therapy if FP panel results were known by the treatment team in real time. A cost analysis was also performed incorporating the cost of the FP panel and the savings associated with the potential avoidance of antibiotics and other rapid diagnostic tests normalized per patient. Results 56 patients met study criteria. FP panel results could have prompted a change in therapy in 36 (64.3%) patients, with a mean reduction in time to optimized therapy of approximately 51 hours. The panel identified 3 cases where the causative pathogen was not treated by empiric therapy and 34 opportunities for antibiotic de-escalation, the most common being the discontinuation of empiric vancomycin. 36 patients had been tested with a Respiratory Virus Panel, which could have been avoided if the FP panel was used. The potential therapy impact based on specific ICU and respiratory culture results is summarized in Table 1. The cost analysis calculated an additional cost of &10 per patient associated with using the FP panel. Table 1. Potential Changes in Therapy Based on Patient Location and Culture Result Conclusion The FP panel could have prompted a change in therapy in about two-thirds of patients studied. Its potential benefits include quicker time to optimized therapy, reduced exposure to and cost of broad-spectrum antimicrobials, and reduced cost of other rapid diagnostic tests. Disclosures James Johnson, PharmD, FLGT (Shareholder) Vera Luther, MD, Nothing to disclose

2016 ◽  
Vol 34 (3) ◽  
pp. 649 ◽  
Author(s):  
Vicken Totten ◽  
Holli Charbonneau ◽  
Wyatt Hoch ◽  
Samir Shah ◽  
Johnathan Michael Sheele

2016 ◽  
Vol 24 (1) ◽  
pp. 47-55
Author(s):  
Savannah Lindsey ◽  
Laura Beth Parsons ◽  
Lindsay Rosenbeck Figg ◽  
Jill Rhodes

Introduction Monoclonal antibodies possess unique pharmacokinetic properties that permit flexible dosing. Increased use and high costs of these medications have led to the development of cost-containing strategies. This study aims to quantify the cost savings and clinical impact associated with dose rounding monoclonal antibodies to the nearest vial size. Methods This study was a single-arm, retrospective chart review assessing all monoclonal antibody doses dispensed at an outpatient community infusion center associated with an academic medical center between August 2014 and August 2015. All monoclonal antibody doses were reviewed to determine the cost of drug wasted using two methods. The waste-cost analysis described the amount of drug disposed of due to the use of partial vials. The theoretical dose savings described potential cost avoidance based on rounding the ordered dose to the nearest vial size. The theoretical rounded dose was compared to the actual ordered dose to explore clinical implications. Results A total of 436 doses were included. Of these, 237 were not rounded to the nearest vial size and included in the analysis. The cost of waste associated with these doses was $108,013.64 using actual wholesale price. The potential cost avoidance associated with the theoretical dose calculation was $83,595.53. Rounding these doses to the nearest vial size resulted in a median 6.7% (range, 1.4–20%) deviation from ordered dose. Conclusions Rounding monoclonal antibodies to the nearest vial size could lead to significant cost and waste savings with minimal deviation from the actual ordered dose.


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.


Author(s):  
Ahmar H. Hashmi ◽  
Alina M. Bennett ◽  
Nadeem N. Tajuddin ◽  
Rebecca J. Hester ◽  
Jason E. Glenn

Abstract Correctional systems in several U.S. states have entered into partnerships with academic medical centers (AMCs) to provide healthcare for persons who are incarcerated. One AMC specializing in the care of incarcerated patients is the University of Texas Medical Branch at Galveston (UTMB), which hosts the only dedicated prison hospital in the U.S. and supplies 80% of the medical care for the entire Texas Department of Criminal Justice (TDCJ). Nearly all medical students and residents at UTMB take part in the care of the incarcerated. This research, through qualitative exploration using focus group discussions, sets out to characterize the correctional care learning environment medical trainees enter. Participants outlined an institutional culture of low prioritization and neglect that dominated the learning environment in the prison hospital, resulting in treatment of the incarcerated as second-class patients. Medical learners pointed to delays in care, both within the prison hospital and within the TDCJ system, where diagnostic, laboratory, and medical procedures were delivered to incarcerated patients at a lower priority compared to free-world patients. Medical learners elaborated further on ethical issues that included the moral judgment of those who are incarcerated, bias in clinical decision making, and concerns for patient autonomy. Medical learners were left to grapple with complex challenges like the problem of dual loyalties without opportunities to critically reflect upon what they experienced. This study finds that, without specific vulnerable populations training for both trainees and correctional care faculty to address these institutional dynamics, AMCs risk replicating a system of exploitation and neglect of incarcerated patients and thereby exacerbating health inequities.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S735-S736
Author(s):  
Kimberly C Claeys ◽  
Teri Hopkins ◽  
Zegbeh Kpadeh-Rogers ◽  
Yunyun Jiang ◽  
Scott R Evans ◽  
...  

Abstract Background Rapid diagnostic tests (RDTs) for bloodstream infection (BSIs) are increasingly common. Decisions regarding which RDT to implement remains a clinical challenge given the diversity of organisms and resistance mechanisms detected by different platforms. The desirability of Outcome Ranking Management of Antimicrobial Therapy (DOOR-MAT) has been proposed as a framework to compare RDT platforms but reports of clinical application are lacking. This study compared potential antibiotic decisions based on results of two different RDTs for BSI using DOOR-MAT. Methods Retrospective study at University of Maryland Medical Center from August 2018 to April 2019 comparing Verigene® BC (VBC) to GenMark Dx ePlex® BCID for clinical blood cultures. VBC was part of standard of care, ePlex was run on discarded fresh or frozen blood samples. In this theoretical analysis, RDT result and local susceptibility data were applied by two Infectious Diseases pharmacists to make decisions regarding antibiotic selection in a blinded manner. Cohen’s Kappa statistic summarized overall agreement. DOOR-MAT, a partial credit scoring system, was applied to decisions based on final organism/susceptibility results (Figure 1). Scores were averaged between reviewers and mean scores compared between RDT systems using the t-test. Additionally, a sensitivity analysis with varied point assignment among Gram-negatives (AmpC-producers) was conducted. Results 110 clinical isolates were included; 41 Gram-negative, 69 Gram-positive organisms. Overall agreement was 82% for VBC and 83% for ePlex. The average score for VBC was 86.1 (SD 31.3) compared with ePlex 92.9 (SD 22.9), P = 0.004. Among Gram-negatives, the average score for VBC was 79.9 (SD 32.1) compared with ePlex 88.1 (SD 28.8), P = 0.032. Among GPs the average score for VBC was 89.9 (SD 30.4) compared with ePlex 95.8 (SD 18.3), P = 0.048. Sensitivity analysis demonstrated an average score for of 89.9 (SD 30.4) for VBC compared with 95.8 (SD 18.3) for ePlex, P = 0.27. Conclusion The use of a partial credit scoring system such as the DOOR-MAT allows for comparisons between RDT systems beyond sensitivity and specificity allowing for enhanced clinical interpretation. In this theoretical comparison, the Genmark ePlex BCID scored higher among both GP and GN organisms. Disclosures All authors: No reported disclosures.


2011 ◽  
Vol 32 (11) ◽  
pp. 1127-1129 ◽  
Author(s):  
Robert Chang ◽  
M. Todd Greene ◽  
Carol E. Chenoweth ◽  
Latoya Kuhn ◽  
Emily Shuman ◽  
...  

Little is known about the epidemiology of nosocomial urinary tract-related bloodstream infection. In a case series from an academic medical center, Enterococcus (28.7%) and Candida (19.6%) species were the predominant microorganisms, which suggests a potential shift from gram-negative microorganisms. A case-fatality rate of 32.8% highlights the severity of this condition.


2020 ◽  
pp. 089719002093819
Author(s):  
Lena K. Tran ◽  
Kevin E. Anger ◽  
Heather Dell’Orfano ◽  
Megan A. Rocchio ◽  
Paul M. Szumita

Objective: To evaluate the cost, workflow, and safety of implementing a vial transfer device system. Methods: In this retrospective analysis, pharmacy systems and electronic health record reports identified high-volume and high-cost medications prepared by a Vial2Bag® (V2B) system from July 2017 to June 2018. The major outcome was the extrapolated yearly cost avoidance (EYCA) from utilization of a V2B system, calculated by subtracting total costs of the V2B system from total cost of ready-to-use products and locally compounded sterile products. Secondary outcomes included a workflow and safety analysis. Results: Implementing a V2B system led to a total EYCA of $2 295 261. A total of 283 209 potential V2B units were available for dispensing from automated dispensing systems and 41 082 yearly sterile product room units were avoided. A 0.02% safety report incidence per V2B administration was calculated at our institution. Conclusion: Use of a V2B system resulted in a substantial cost avoidance compared to purchasing commercial products and preparing locally compounded sterile products. The V2B system appears to be a safe addition to further optimize workflow but may require further investigation in prospective analyses.


2015 ◽  
Vol 36 (8) ◽  
pp. 978-980 ◽  
Author(s):  
Michael B. Edmond ◽  
Nadia Masroor ◽  
Michael P. Stevens ◽  
Janis Ober ◽  
Gonzalo Bearman

The impact of discontinuing contact precautions for patients with MRSA and VRE colonization/infection on device-associated hospital-acquired infection rates at an academic medical center was investigated in this before-and-after study. In the setting of a strong horizontal infection prevention platform, discontinuation of contact precautions had no impact on device-associated hospital-acquired infection rates.Infect. Control Hosp. Epidemiol. 2015;36(8):978–980


2015 ◽  
Vol 41 (1-2) ◽  
pp. 35-39 ◽  
Author(s):  
Cynthia Wagner ◽  
Sarah Marchina ◽  
Judith A. Deveau ◽  
Colleen Frayne ◽  
Kim Sulmonte ◽  
...  

Background: Pneumonia is a major complication of stroke, but effective prevention strategies are lacking. Since aspiration of oropharyngeal secretions is the primary mechanism for development of stroke-associated pneumonia, strategies that decrease oral colonization with pathogenic bacteria may help curtail pneumonia risk. We therefore hypothesized that systematic oral care protocols can help decrease pneumonia risk in hospitalized stroke patients. In this study, we investigated the impact of a systematic oral hygiene care (OHC) program in reducing hospital-acquired pneumonia in patients with acute-subacute stroke. Methods: This study compared the proportion of pneumonia cases in hospitalized stroke patients before and after implementation of a systematic OHC intervention. All patients hospitalized with acute ischemic stroke or intracerebral hemorrhage admitted to a large, urban academic medical center in Boston, Mass., USA from May 31, 2008, to June 1, 2010 (epoch prior to implementation of OHC), and from January 1, 2012, to December 31, 2013 (epoch after full implementation of OHC), who were 18 years of age and hospitalized for ≥2 days were eligible for inclusion. The cohort in the first epoch constituted the control group whereas the cohort in the second epoch formed the intervention group. Multivariate logistic regression was used to control for confounders. The main outcome measure was hospital-acquired pneumonia, defined via International Classification of Diseases, Ninth Revision, Clinical Modification codes. Results: The cohort comprised 1,656 admissions (707 formed historical controls; 949 were in the intervention group). The unadjusted incidence of hospital-acquired pneumonia was lower in the group assigned to OHC compared to controls (14 vs. 10.33%; p = 0.022) with an unadjusted OR of 0.68 (95% CI 0.48-0.95; p = 0.022). After adjustment for influential confounders, the OR of hospital-acquired pneumonia in the intervention group remained significantly lower at 0.71 (95% CI 0.51-0.98; p = 0.041). Conclusion: In this large hospital-based cohort of patients admitted with acute stroke, systematic OHC use was associated with decreased odds of hospital-acquired pneumonia.


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