The Role of Infection Control and Hospital Epidemiology in the Optimization of Antibiotic Use

2004 ◽  
pp. 209-260
Author(s):  
August J. Valenti
1981 ◽  
Vol 144 (6) ◽  
pp. 609-613 ◽  
Author(s):  
J. W. Shands ◽  
R. P. Wenzel ◽  
S. M. Wolff ◽  
T. C. Eickhoff ◽  
B. N. Fields ◽  
...  

2016 ◽  
Vol 12 (3) ◽  
Author(s):  
Rasha H. Bassyouni ◽  
Ahmed-Ashraf Wegdan ◽  
Naglaa A El-Sherbiny

To evaluate the role of educational intervention on health care workers' (HCWs) compliance to standard precautions and cleaning of frequently touched surfaces at critical care units, forty-nine HCWs at 2 intensive care units (ICUs) and one neonatology unit at Fayoum University hospital were evaluated for knowledge, attitude and practice (KAP) towards standard precautions as well as obstacles affecting their compliance to standard precautions before and after a 32-hour purposed-designed infection control education program. A structured self-administrated questionnaire as well as observational checklists were used. Assessment of Environmental cleaning was investigated by observational checklist, ATP bioluminescence and aerobic bacteriological culture for 118 frequently touched surfaces. Pre-intervention assessment revealed that 78.6% of HCWs were with good knowledge, 82.8% with good attitude and 80.8% had good practice. Obstacles identified by HCWs were as follow: making patient-care very technical (65.3%), deficiency of hand washing facilities (59.2%), skin irritation resulting from hand hygiene products (51%), and unavailability of PPE (38.8%). High significant improvements of knowledge, attitude and practice were detected after one month of educational intervention (P= 0.000). During the pre-interventional period only 30.5% of surfaces were considered clean versus 97.45% post intervention (P< 0.05). The highest Median ATP bioluminescence values were obtained from telephone handset, light switches and Blood pressure cuffs. S. aureus was the most common isolated organism followed by Enterococcus spp and E.coli (52, 38 and 19 surfaces respectively). In conclusion, contentious training of HCWs on standard precautions should be considered a mandatory element in infection control programs


2012 ◽  
Vol 35 (6) ◽  
pp. ---
Author(s):  
Katharina Biller ◽  
Peter Fae ◽  
Reinhard Germann ◽  
Autar K. Walli ◽  
Peter Fraunberger

Abstract The role of procalcitonin (PCT) plasma levels as a diagnostic tool for intensive care patients has been intensively investigated during the past years. In particular for recognition of bacterial infections, PCT levels have been shown to be superior to other clinical and biochemical markers. Furthermore, some very recent studies show that in patients with lower respiratory tract infections PCT guided antibiotic therapy reduces antibiotic use and thereby may also reduce duration of stay of patients in hospital and thus cut hospitalisation costs. However, various studies indicate that the value of PCT as a prognostic marker is limited because of false positive or negative values. Despite these limitations PCT plasma levels are currently measured in intensive care units. The present study summarises the possible clinical uses of this laboratory marker as a diagnostic tool for the assessment of critically ill patients.


2020 ◽  
Vol 186 (11) ◽  
pp. 349-349
Author(s):  
Lauren Landfried ◽  
Patrick Pithua ◽  
Roger D Lewis ◽  
Steven Rigdon ◽  
Jonathan Jacoby ◽  
...  

BackgroundIn a previous study, we found that rates of antibiotic residues in goat carcasses in Missouri were three times the published national average, warranting further research in this area.MethodsWe conducted a cross-sectional survey of goat veterinarians to determine attitudes and practices regarding antibiotics, recruiting 725 veterinarians listed on the American Association of Small Ruminant Practitioners (AASRP) website and 64 Missouri Veterinary Medical Association (MVMA) veterinarians.ResultsWe collected 189 responses (26.1%) from AASRP members (170 valid) and 8 (12.5%) from MVMA veterinarians totalling 178 responses. While the vast majority of all veterinarians indicated that they prescribed antibiotics less than half of the time, Missouri veterinarians indicated that they spent more time treating goats for overt disease like intestinal parasites and less time on proactive practices such as reproductive herd health management comparatively. While veterinarians agreed that antibiotic resistance was a growing concern, veterinarians outside of Missouri seemed more confident that their own prescription practices was not a contributor. Although nationally most veterinarians felt that attending continuing education classes was beneficial, 73.4% in other states attended classes on antibiotic use compared to only four of the nine Missouri veterinarians.ConclusionMissouri veterinarians had less veterinary experience than veterinarians in other states, and this, in conjunction with low continuing education requirements in Missouri relative to most other states, may hinder development of more proactive and effective client–veterinary relationships.


Antibiotics ◽  
2019 ◽  
Vol 8 (4) ◽  
pp. 263 ◽  
Author(s):  
Sajal K. Saha ◽  
Chris Barton ◽  
Shukla Promite ◽  
Danielle Mazza

The scope of antimicrobial stewardship (AMS) surveys on community pharmacists (CPs) is uncertain. This study examines the breadth and quality of AMS survey tools measuring the stewardship knowledge, perceptions and practices (KPP) of CPs and analyse survey outcomes. Following PRISMA-ScR checklist and Arksey and O’Malley’s methodological framework seven medical databases were searched. Two reviewers independently screened the literatures, assessed quality of surveys and KPP outcomes were analysed and described. Ten surveys were identified that assessed CPs’ AMS perceptions (n = 7) and practices (n = 8) but none that assessed AMS knowledge. Three survey tools had been formally validated. Most CPs perceived that AMS improved patient care (median 86.0%, IQR, 83.3–93.5%, n = 6), and reduced inappropriate antibiotic use (84.0%, IQR, 83–85%, n = 2). CPs collaborated with prescribers for infection control (54.7%, IQR 34.8–63.2%, n = 4) and for uncertain antibiotic treatment (77.0%, IQR 55.2–77.8%, n = 5). CPs educated patients (53.0%, IQR, 43.2–67.4%, n = 5) and screened guideline-compliance of antimicrobial prescriptions (47.5%, IQR, 25.2–58.3%, n = 3). Guidelines, training, interactions with prescribers, and reimbursement models were major barriers to CP-led AMS implementation. A limited number of validated survey tools are available to assess AMS perceptions and practices of CPs. AMS survey tools require further development to assess stewardship knowledge, stewardship targets, and implementation by CPs.


2020 ◽  
Author(s):  
Chengliang Huang ◽  
Meizhang Li ◽  
Ben Liu ◽  
Huanbo Zhu ◽  
Qun Dai ◽  
...  

Abstract Background: Gut microbiome is proved to affect the activity of immunotherapy in certain tumors. However, little is known if there is universal impact on both the treatment response and adverse effects (AEs) of immune checkpoint inhibitors (ICIs) across multiple solid tumors, and whether such impact can be modulated by common gut microbiome modifiers, such as antibiotics and diet.Methods: A systematic search in PubMed followed by stringent manual review were performed to identify clinical cohort studies that evaluated the relevance of gut microbiome to ICIs (response and/or AEs, 12 studies), or association of antibiotics with ICIs (17 studies), or impact of diet on gut microbiome (16 studies). Only original studies published in English before April 1st, 2020 were used. Qualified studies identified in the reference were also included.Results: At the phylum level, patients who had enriched abundance in Firmicutes and Verrucomicrobia almost universally had better response from ICIs, whereas those who were enriched in Proteobacteria universally presented with unfavorable outcome. Mixed correlations were observed for Bacteroidetes in relating to treatment response. Regarding the AEs, Firmicutes correlated to higher incidence whereas Bacteroidetes were clearly associated with less occurrence. Interestingly, across various solid tumors, majority of the studies suggested a negative association of antibiotic use with clinical response from ICIs, especially within 1-2 month prior to the initiation of ICIs. Finally, we observed a significant correlation of plant-based diet in relating to the enrichment of “ICI-favoring” gut microbiome (P = 0.0476).Conclusions: Gut microbiome may serve as a novel modifiable biomarker for both the treatment response and AEs of ICIs across various solid tumors. Further study is needed to understand the underlying mechanism, minimize the negative impact of antibiotics on ICIs, and gain insight regarding the role of diet so that this important lifestyle factor can be harnessed to improve the therapeutic outcomes of cancer immunotherapy partly through its impact on gut microbiome.


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