scholarly journals 102. Effects of an Antimicrobial Stewardship-guided MRSA Nasal Screening Review on Vancomycin Utilization for Respiratory Infections: A Quasi-Experimental Study

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S65-S65
Author(s):  
Ross Pineda ◽  
Meganne Kanatani ◽  
Jaime Deville

Abstract Background Methicillin-resistant Staphylococcus aureus (MRSA) remains a significant pathogen in patients with respiratory infections. Guidelines recommend empiric MRSA coverage in patients at increased risk, resulting in substantial vancomycin use. Recent literature highlights the use of MRSA nasal assays as a rapid screening tool for MRSA pneumonia, demonstrating high negative predictive values and allowing for shorter empiric coverage. We aimed to evaluate the impact of MRSA nasal screening review by the antimicrobial stewardship program (ASP) on vancomycin utilization for respiratory infections. Methods This was a retrospective, quasi-experimental, pre-post intervention study. The intervention saw the addition of an MRSA screening review tool into the ASP electronic record, highlighting patients on vancomycin (actively or recently administered) with a negative MRSA screening. Vancomycin days of therapy (DOT) was collected for all orders indicated for a respiratory infection in the two weeks following a negative screening. Additional outcomes include vancomycin total dose and DOT per 1,000 patient days. Outcomes were compared via independent samples t-tests. Results 1,110 MRSA screenings resulted across 2 months, of which the majority were excluded for either not having vancomycin ordered, or for having vancomycin ordered for a non-respiratory indication, leaving 37 and 35 evaluable screenings in the pre- and post-intervention groups, respectively. Regarding vancomycin DOT, we did not identify a significant difference between pre- and post-intervention groups with respective means of 2.45 (SD=1.52) and 2.14 (SD=1.12) (p=0.35). We identified a total 8.78 vancomycin DOT per 1,000 patient days in the pre-intervention group versus 6.69 in the post-intervention group. Conclusion ASP-guided review of MRSA screenings was associated with a nonsignificant decrease in mean vancomycin DOT and lower total DOT per 1,000 patient days for respiratory infections following a negative screen. Given the recent implementation of our intervention, our analysis covered a small sample size, highlighting the need for continued data collection. MRSA screenings are not always fully or immediately utilized in our institution, demonstrating room to de-escalate MRSA-targeted antibiotics. Disclosures All Authors: No reported disclosures

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S684-S684
Author(s):  
Victoria Konold ◽  
Palak Bhagat ◽  
Jennifer Pisano ◽  
Natasha N Pettit ◽  
Anish Choksi ◽  
...  

Abstract Background To meet the core elements required for antimicrobial stewardship programs, our institution implemented a pharmacy-led antibiotic timeout (ATO) process in 2017 and a multidisciplinary ATO process in 2019. An antibiotic timeout is a discussion and review of the need for ongoing empirical antibiotics 2-4 days after initiation. This study sought to evaluate both the multidisciplinary ATO and the pharmacy-led ATO in a pediatric population, compare the impact of each intervention on antibiotic days of therapy (DOT) to a pre-intervention group without an ATO, and to then compare the impact of the pharmacy-led ATO versus multidisciplinary ATO on antibiotic days of therapy (DOT). Methods This was a retrospective, pre-post, quasi-experimental study of pediatric patients comparing antibiotic DOT prior to ATO implementation (pre-ATO), during the pharmacy-led ATO (pharm-ATO), and during the multidisciplinary ATO (multi-ATO). The pre-ATO group was a patient sample from February-September 2016, prior to the initiation of a formal ATO. The pharmacy-led ATO was implemented from February-September 2018. This was followed by a multidisciplinary ATO led by pediatric residents and nurses from February-September 2019. Both the pharm-ATO and the multi-ATO were implemented as an active non-interruptive alert added to the electronic health record patient list. This alert triggered when new antibiotics had been administered to the patient for 48 hours, at which time, the responsible clinician would discuss the antibiotic and document their decision via the alert workspace. Pediatric patients receiving IV or PO antibiotics administered for at least 48 hours were included. The primary outcome was DOT. Secondary outcomes included length of stay (LOS) and mortality. Results 1284 unique antibiotic orders (n= 572 patients) were reviewed in the pre-ATO group, 868 (n= 323 patients) in the pharm-ATO and 949 (n= 305 patients) in the multi-ATO groups. Average DOT was not significantly different pre vs post intervention for either methodology (Table 1). Mortality was similar between groups, but LOS was longer for both intervention groups (Table 1). Impact of an ATO on DOT, Mortality and LOS Conclusion An ATO had no impact on average antibiotic DOT in a pediatric population, regardless of the ATO methodology. Disclosures All Authors: No reported disclosures


2021 ◽  
Vol 40 (1) ◽  
Author(s):  
Roya Sheybani ◽  
Zahra Hosseini ◽  
Sayed Hossein Davoodi ◽  
Teamur Aghamolaei ◽  
Amin Ghanbarnejad

Abstract Background Evidence indicates the lower intake of fruits and vegetables than the recommended daily amount. Study aimed at determining the effects of peer education intervention on the consumption of fruits and vegetable in housewives. Methods A quasi-experimental was conducted with 130 housewives referring to health care centers in Bandar Abbas, Iran. Sixty-five subjects were recruited in each of the intervention and the control groups. Intervention group were divided into three subgroups each receiving a seven-sessions educational programs (lecturing and group discussion) through peers about the importance of benefits of fruits and vegetables consumption. Participants were followed for two months. Data were collected using a questionnaire in two stages of pre- and post-intervention. Differences in the outcome before and after the intervention were tested using T-test and paired T-test. Results The daily servings of fruits and vegetables in the intervention group increased from 1.73 to 4.20 and in the control group from 1.96 to 2.16; a statistically significant difference was also observed between the groups (P < 0.001). After the intervention benefits and self-efficacy of fruits and vegetables consumption significantly increased and perceived barriers of fruits and vegetables consumption significantly decreased in the intervention group (P < 0.001). Conclusion Peer education improves benefits and self-efficacy, reduces barriers, and increases the daily servings of fruits and vegetables in housewives.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S381-S381
Author(s):  
Stacy Volk ◽  
Michelle Fagenstrom

Abstract Background The 48-hour “Antibiotic Timeout” (ATO), one of the CDC’s interventions defined in the Core Elements of Antimicrobial Stewardship Programs (ASP), has not reliably proven to impact inpatient antibiotic use. Given the reported history of utilizing peer-comparison data to change prescribing behavior, it was hypothesized that open disclosure of individual inpatient antibiotic start-stop ratios (SSR) would be an effective tool to increase prescribers’ tendency to (1) observe patients off antibiotics upon admission while pursuing treatments perceived more likely to provide syndromic resolution and (2) discontinue antibiotics in the setting of diagnostic uncertainty at 48 hours, or possibly even earlier, without introducing harm. Methods In a community, nonteaching hospital, all adult systemic antibiotic orders initiated by an inpatient hospitalist with at least one administration during the baseline period of January - March of 2018 were retrieved. A prescriber-specific count of all antibiotic orders (“starts”) and discontinuations (“stops”) was collected. Each provider received a document with their baseline SSR compared with the group SSR and was assigned a visual cue that corresponded to the quartile in which they performed at baseline. The same antibiotic data were then collected and evaluated for the post-intervention period of February–April 2019 to determine whether open disclosure of inpatient SSRs impacted antibiotic prescribing. Results Of 19 providers that were included in both study periods, there was no significant difference in the pre- and post-intervention SSR (1.93 to 2.09, P = 0.19). However, in the pre-intervention high-ratio target group (n = 10) for whom we felt open SSR reporting would impact the most, the SSR decreased from 2.41 to 2.26 (P = 0.24). In the entire study population, 68% of providers had a reduction or no change in their SSR. Overall facility-wide antibiotic utilization decreased from 561 to 478 days of therapy per 1,000 days present (P < 0.05). Conclusion Open reporting of antibiotic SSRs to an inpatient provider group may be utilized as an ASP tool to reduce overall inpatient antibiotic consumption, especially by providers that are found to be high-ratio prescribers at baseline. Disclosures All authors: No reported disclosures.


2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S353-S353
Author(s):  
Ashley Cubillos ◽  
Sandy Estrada ◽  
Harrison Bachmeier ◽  
Edgar Turner

Abstract Background Strategies to ensure optimal use of multiplex polymerase chain reaction (mPCR) testing results for antimicrobial stewardship in acute respiratory infections remain to be elucidated. This study sought to assess the impact of pharmacist intervention (by means of prospective feedback to prescribers) on overall antibiotic exposure in patients with viral-positive mPCR Respiratory Viral Panel (RVP) laboratory test results. Methods This retrospective cohort study included patients ≥18 years of age admitted to an acute care hospital with a viral-positive nasopharyngeal FilmArray Respiratory Panel test result receiving antibiotics for a suspected respiratory tract infection. Immunocompromised patients, patients with RVP samples from bronchiolar lavage, patients in the intensive care unit when samples were obtained, and patients receiving antibiotics for non-respiratory infections were excluded. Antibiotic exposure days, antibiotic discontinuation at 72 hours, and culture-positive bacterial superinfection were compared in two cohorts of patients, before and after the rollout of an educational pharmacist RVP stewardship initiative. Results Median antibiotic exposure days did not differ between the pre- and post-intervention groups (6 days vs. 7 days, P = 0.20). Antibiotic discontinuation at 72 hours was significantly lower in the post-intervention group (38% vs. 25%, P = 0.02). More patients in the post-intervention group had positive bacterial respiratory cultures (2.7% vs. 10%, P = 0.007) and chest radiographs suggestive of pneumonia (34.7% vs. 46%, P = 0.05). Patients with peak serum procalcitonin levels &lt;0.25 ng/mL were more likely to have antibiotics discontinued at 72 hours than those with peak levels ≥0.25 ng/mL (36% vs. 0%, P = 0.02). Conclusion An antimicrobial stewardship initiative by pharmacists among patients with viral-positive RVP results did not appear to impact antibiotic exposure days. Serum procalcitonin levels appeared to influence antibiotic discontinuation decisions. Alternative strategies for maximizing the antimicrobial stewardship impact of RVP testing should be explored. Disclosures All authors: No reported disclosures.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S60-S60
Author(s):  
Noor F Zaidan ◽  
Rachel S Britt ◽  
David Reynoso ◽  
R Scott Ferren

Abstract Background Pharmacist-driven protocols for utilization of methicillin-resistant Staphylococcus aureus (MRSA) nares screenings have shown to decrease duration of empiric gram-positive therapy and rates of acute kidney injury (AKI) in patients with respiratory infections. This study evaluated the impact of a pharmacist-driven MRSA nares screening protocol on duration of vancomycin or linezolid therapy (DT) in respiratory infections. Methods Patients aged 18 years and older with a medication order of vancomycin or linezolid for respiratory indication(s) were included. The MRSA nares screening protocol went into effect in October 2019. The protocol allowed pharmacists to order an MRSA nares polymerase chain reaction (PCR) for included patients, while the Antimicrobial Stewardship Program (ASP) made therapeutic recommendations for de-escalation of empiric gram-positive coverage based on negative MRSA nares screenings, if clinically appropriate. Data for the pre-intervention group was collected retrospectively for the months of October 2018 to March 2019. The post-intervention group data was collected prospectively for the months of October 2019 to March 2020. Results Ninety-seven patients were evaluated within both the pre-intervention group (n = 50) and post-intervention group (n = 57). Outcomes for DT (38.2 hours vs. 30.9 hours, P = 0.601) and AKI (20% vs. 14%, P = 0.4105) were not different before and after protocol implementation. A subgroup analysis revealed a significant reduction in DT within the pre- and post-MRSA PCR groups (38.2 hours vs. 24.8 hours, P = 0.0065) when pharmacist recommendations for de-escalation were accepted. Conclusion A pharmacist-driven MRSA nares screening protocol did not affect the duration of gram-positive therapy for respiratory indications. However, there was a reduction in DT when pharmacist-driven recommendations were accepted. Disclosures All Authors: No reported disclosures


Author(s):  
Evan D Robinson ◽  
Allison M Stilwell ◽  
April E Attai ◽  
Lindsay E Donohue ◽  
Megan D Shah ◽  
...  

Abstract Background Implementation of the Accelerate PhenoTM Gram-negative platform (RDT) paired with antimicrobial stewardship program (ASP) intervention projects to improve time to institutional-preferred antimicrobial therapy (IPT) for Gram-negative bacilli (GNB) bloodstream infections (BSIs). However, few data describe the impact of discrepant RDT results from standard of care (SOC) methods on antimicrobial prescribing. Methods A single-center, pre-/post-intervention study of consecutive, nonduplicate blood cultures for adult inpatients with GNB BSI following combined RDT + ASP intervention was performed. The primary outcome was time to IPT. An a priori definition of IPT was utilized to limit bias and to allow for an assessment of the impact of discrepant RDT results with the SOC reference standard. Results Five hundred fourteen patients (PRE 264; POST 250) were included. Median time to antimicrobial susceptibility testing (AST) results decreased 29.4 hours (P &lt; .001) post-intervention, and median time to IPT was reduced by 21.2 hours (P &lt; .001). Utilization (days of therapy [DOTs]/1000 days present) of broad-spectrum agents decreased (PRE 655.2 vs POST 585.8; P = .043) and narrow-spectrum beta-lactams increased (69.1 vs 141.7; P &lt; .001). Discrepant results occurred in 69/250 (28%) post-intervention episodes, resulting in incorrect ASP recommendations in 10/69 (14%). No differences in clinical outcomes were observed. Conclusions While implementation of a phenotypic RDT + ASP can improve time to IPT, close coordination with Clinical Microbiology and continued ASP follow up are needed to optimize therapy. Although uncommon, the potential for erroneous ASP recommendations to de-escalate to inactive therapy following RDT results warrants further investigation.


Author(s):  
Byamukama Topher ◽  
Keraka M. Margaret ◽  
Gitonga Eliphas

Background: Immunization is one of the most cost-effective public health interventions to reduce child mortality and morbidity associated with infectious diseases. The objective of this study was to determine the perceptions of caregivers on immunization in Ntungamo district.Methods: Quasi-experimental study was used with health centres assigned to intervention and control groups. Purposive sampling was used to select the two counties where the study was done. Proportional sampling was done to get study samples from each health facility, while systematic sampling was done to get study participants. A total of 787 children from twelve health facilities provided the study sample. A post intervention evaluation was conducted to determine the effect of these interventions. Association of variables was tested using Mann Whitney U-test and Chi-square.Results: On benefits, most caregivers in the intervention group (85.3%) and in the control group (54.3%) regarded immunization as very highly and moderately beneficial to their children respectively. On risks, most caregivers in the intervention group (85.5%) and control group (43.1%) regarded the risk factor associated with immunization as very low and moderate respectively. From hypothesis testing, there was a significant difference on the perceived benefits and risks of immunization between the intervention and control group.Conclusions: Most caregivers in the intervention and control group regarded immunization as very highly beneficial and moderately to their children respectively. Most of the caregivers in the intervention and control group regarded the risk factor associated with immunization as very low and moderate respectively. 


2020 ◽  
Author(s):  
Saeideh Shahsavari ◽  
Sakineh dadipoor ◽  
Mohtasham Ghaffari ◽  
Ali Safari-Moradabadi

Abstract Background: The aim of the present study was to assess readiness to become or stay physically active according to the Stages of Change Model.Methods: The present quasi-experimental study was conducted on 100 women working in the healthcare centres of Bandar Abbas, Iran. The sampling method is clustering in type. The subjects were assigned into two groups of intervention and control. The collected data were analysed by SPSS-16 software using descriptive and inferential statistics, including independent-sample t-test, paired-sample t-test and Chi-square test.Results: Before the educational intervention, 19 subjects (0.38%) from the intervention group showed to have regular physical activity (4-5 stages). This number changed to 29 (0.58%) and 25 (0.50%) after three months and six months of intervention. A statistically significant difference was found before the intervention and 3 and 6 months afterwards (P˂.001). In the control group, no statistically significant difference was found between the pre-intervention and post-intervention (three months (P=.351) and six months (P=.687).Conclusion: The educational intervention based on the stages of behaviour change model showed to be effective in promoting the physical activity of employed women. These findings may benefit health education researchers and practitioners who tend to develop innovative theory-based interventions and strategies to increase the level of physical activity in women.


1997 ◽  
Vol 27 (4) ◽  
pp. 199-202 ◽  
Author(s):  
Mubina Agboatwalla ◽  
Dure Samin Akram

A prospective community-based intervention study was conducted in a slum area of Karachi, Pakistan, with the objective of evaluating the impact of health education on the knowledge of mothers. One hundred and fifty households were studied in the intervention and the same in the non-intervention group. The post intervention knowledge scores of the mothers showed a significant difference of P < 0.05. Nearly 50.7% mothers in the intervention group knew of at least four diseases against which vaccination is given as compared to the non-intervention group ( P < 0.05). Similarly, mothers in the intervention group were more aware about the advantages of breast feeding, signs of dehydration, measures for prevention of measles and tuberculosis as compared to the non-intervention group ( P < 0.05). Finally, a comparison was made between the pre- and post-intervention scores between the two groups. The score in the non-intervention group changed from 11.5 to 16.1 ( P > 0.05) as compared to the intervention group in which it changed from 10.2 to 32.2 ( P < 0.05).


Health Scope ◽  
2020 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Sedigheh Abedini ◽  
Farzaneh Pourjalil ◽  
Shokrallah Mohseni

Background: Hypertension is an important health problem that can be controlled by self-care. Objectives: The present study aimed to determine the impact of an educational program based (BASNEF) model on knowledge and self-care behaviors for hypertensive patients in Bastak, Iran. Methods: This quasi-experimental study was performed on 180 patients with hypertension who were admitted to health centers of the Bastak city. The participants were randomly assigned to intervention (n = 90) and control (n = 90) groups. Data were collected using a questionnaire that had three sections of demographic information, knowledge, and BASNEF constructs. The questionnaires were completed before the intervention and two months after providing the intervention. After the pre-test, an appropriate educational intervention was designed and implemented only among the intervention group. To analyze the data, paired t-test, independent t-test, and Chi-square tests were run by SPSS version 19. Results: The mean age of the participants was 50.62 ± 7.549 years. The results showed a statistically significant difference in the mean scores of attitudes, subjective norms, enabling factors, and self-care behaviors in the intervention group pre- and post-intervention (P = 0.001). Besides, it was found that enabling factors (0.311) play a significant role in predicting self-care behaviors. Conclusions: The results of this study support the effectiveness of educational interventions in raising awareness and improving self-care behaviors in patients with hypertension using the BASNEF model. Therefore, with an emphasis on enabling factors, the BASNEF model can be used as a framework to develop educational interventions for self-care.


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