scholarly journals Analysis of the impact of diagnostic virology tests on the use of antibiotics in paediatric inpatients with community-acquired pneumonia

Author(s):  
David Aguilera-Alonso ◽  
Marta Illán-Ramos ◽  
Zarife Daoud ◽  
Víctor Guinea ◽  
Esther Culebras ◽  
...  
2020 ◽  
Vol 41 (S1) ◽  
pp. s302-s302
Author(s):  
Amanda Barner ◽  
Lou Ann Bruno-Murtha

Background: The Infectious Diseases Society of America released updated community-acquired pneumonia (CAP) guidelines in October 2019. One of the recommendations, with a low quality of supporting evidence, is the standard administration of antibiotics in adult patients with influenza and radiographic evidence of pneumonia. Procalcitonin (PCT) is not endorsed as a strategy to withhold antibiotic therapy, but it could be used to de-escalate appropriate patients after 48–72 hours. Radiographic findings are not indicative of the etiology of pneumonia. Prescribing antibiotics for all influenza-positive patients with an infiltrate has significant implications for stewardship. Therefore, we reviewed hospitalized, influenza-positive patients at our institution during the 2018–2019 season, and we sought to assess the impact of an abnormal chest x-ray (CXR) and PCT on antibiotic prescribing and outcomes. Methods: We conducted a retrospective chart review of all influenza-positive admissions at 2 urban, community-based, teaching hospitals. Demographic data, vaccination status, PCT levels, CXR findings, and treatment regimens were reviewed. The primary outcome was the difference in receipt of antibiotics between patients with a negative (<0.25 ng/mL) and positive PCT. Secondary outcomes included the impact of CXR result on antibiotic prescribing, duration, 30-day readmission, and 90-day mortality. Results: We reviewed the medical records of 117 patients; 43 (36.7%) received antibiotics. The vaccination rate was 36.7%. Also, 11% of patients required intensive care unit (ICU) admission and 84% received antibiotics. Moreover, 109 patients had a CXR: 61 (55.9%) were negative, 29 (26.6%) indeterminate, and 19 (17.4%) positive per radiologist interpretation. Patients with a positive PCT (OR, 12.7; 95% CI, 3.43–60.98; P < .0007) and an abnormal CXR (OR, 7.4; 95% CI, 2.9–20.1; P = .000003) were more likely to receive antibiotics. There was no significant difference in 30-day readmission (11.6% vs 13.5%; OR, 0.89; 95% CI, 0.21–3.08; P = 1) and 90-day mortality (11.6% vs 5.4%; OR, 2.37; 95% CI, 0.48–12.75; P = .28) between those that received antibiotics and those that did not, respectively. Furthermore, 30 patients (62.5%) with an abnormal CXR received antibiotics and 21 (43.7%) had negative PCT. There was no difference in 30-day readmission or 90-day mortality between those that did and did not receive antibiotics. Conclusions: Utilization of PCT allowed selective prescribing of antibiotics without impacting readmission or mortality. Antibiotics should be initiated for critically ill patients and based on clinical judgement, rather than for all influenza-positive patients with CXR abnormalities.Funding: NoneDisclosures: None


2020 ◽  
Vol 12 (11) ◽  
pp. 1315-1322
Author(s):  
Zhuoxin Liang ◽  
Wenqiang Zhang ◽  
Yongjiang Jiang ◽  
Ping Wu ◽  
Senxiong Zhang ◽  
...  

Community-acquired pneumonia (CAP) refers to an infection contracted outside the hospital that leads to lung parenchyma inflammation. The clinical characteristics of Mycoplasma pneumoniae (M. pneumoniae) infection in CAP patients were rarely reported. The aim of this study was to describe the clinical characteristic and the impact of co-infections of M. pneumoniae with viral and bacterial pathogens in hospitalized children with CAP in Liuzhou, China. This study retrospects children diagnosed with CAP due to M. pneumoniae infection at a tertiary maternal and child health care hospital. Data related to co-infection pathogens, demographics, clinical characteristics, and hospitalization cost were collected from the electronic medical system in this hospital. A total of 983 children were diagnosed with mycoplasmal CAP in 2017. Among them, 18.2% had a bacterial-M. pneumoniae co-infection and 11.3% had a viral-M. pneumoniae co-infection. The highest infection rate of M. pneumoniae was 19.1% in February and March, while the highest rates of bacterial-M. pneumoniae and viral-M. pneumoniae co-infections were 3.6% in December and 2.3% in January, respectively. The prevalence of coughing and wheezing had significant differences between the bacterial- or viral-M. pneumoniae co-infections and the mono-infection groups. Furthermore, the chest X-ray progression, pleural effusions, respiratory failure, and ventilation rates were higher in the respiratory viral- and bacterial-M. pneumoniae co-infection groups than in the mono-infection group. Children with a bacterial or respiratory viral co-infection had a longer hospitalization and spent more on treatment fees than those with a M. pneumoniae mono-infection (P value <0.001). We conclude that children with mycoplasmal CAP, either with a bacterial or viral co-infection, who show signs of coughing and wheezing and have a radiographic progression, will have a severe disease progression and should be specifically treated and managed.


2012 ◽  
Vol 33 (5) ◽  
pp. 500-506 ◽  
Author(s):  
Andrew M. Morris ◽  
Stacey Brener ◽  
Linda Dresser ◽  
Nick Daneman ◽  
Timothy H. Dellit ◽  
...  

Introduction.Antimicrobial stewardship programs are being implemented in health care to reduce inappropriate antimicrobial use, adverse events, Clostridium difficile infection, and antimicrobial resistance. There is no standardized approach to evaluate the impact of these programs.Objective.To use a structured panel process to define quality improvement metrics for evaluating antimicrobial stewardship programs in hospital settings that also have the potential to be used as part of public reporting efforts.Design.A multiphase modified Delphi technique.Setting.Paper-based survey supplemented with a 1-day consensus meeting.Participants.A 10-member expert panel from Canada and the United States was assembled to evaluate indicators for relevance, effectiveness, and the potential to aid quality improvement efforts.Results.There were a total of 5 final metrics selected by the panel: (1) days of therapy per 1000 patient-days; (2) number of patients with specific organisms that are drug resistant; (3) mortality related to antimicrobial-resistant organisms; (4) conservable days of therapy among patients with community-acquired pneumonia (CAP), skin and soft-tissue infections (SSTI), or sepsis and bloodstream infections (BSI); and (5) unplanned hospital readmission within 30 days after discharge from the hospital in which the most responsible diagnosis was one of CAP, SSTI, sepsis or BSI. The first and second indicators were also identified as useful for accountability purposes, such as public reporting.Conclusion.We have successfully identified 2 measures for public reporting purposes and 5 measures that can be used internally in healthcare settings as quality indicators. These indicators can be implemented across diverse healthcare systems to enable ongoing evaluation of antimicrobial stewardship programs and complement efforts for improved patient safety.


CHEST Journal ◽  
2008 ◽  
Vol 134 (4) ◽  
pp. 16S
Author(s):  
Rosa Malo de Molina ◽  
Eric M. Mortensen ◽  
Patricia Castellanos-Matteus ◽  
Antonio Anzueto ◽  
Marcos I. Restrepo

2018 ◽  
Vol 51 (4) ◽  
pp. 1701389 ◽  
Author(s):  
Fahim Ebrahimi ◽  
Stavros Giaglis ◽  
Sinuhe Hahn ◽  
Claudine A. Blum ◽  
Christine Baumgartner ◽  
...  

Neutrophil extracellular traps (NETs) are a hallmark of the immune response in inflammatory diseases. However, the role of NETs in community-acquired pneumonia (CAP) is unknown. This study aims to characterise the impact of NETs on clinical outcomes in pneumonia.This is a secondary analysis of a randomised controlled, multicentre trial. Patients with CAP were randomly assigned to either 50 mg prednisone or placebo for 7 days. The primary end-point was time to clinical stability; main secondary end-points were length of hospital stay and mortality.In total, 310 patients were included in the analysis. Levels of cell-free nucleosomes as surrogate markers of NETosis were significantly increased at admission and declined over 7 days. NETs were significantly associated with reduced hazards of clinical stability and hospital discharge in multivariate adjusted analyses. Moreover, NETs were associated with a 3.8-fold increased adjusted odds ratio of 30-day mortality. Prednisone treatment modified circulatory NET levels and was associated with beneficial outcome.CAP is accompanied by pronounced NET formation. Patients with elevated serum NET markers were at higher risk for clinical instability, prolonged length of hospital stay and 30-day all-cause mortality. NETs represent a novel marker for outcome and a possible target for adjunct treatments of pneumonia.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S405-S406
Author(s):  
Alexandra B Yonts ◽  
Michael Jason Bozzella ◽  
Matthew Magyar ◽  
Laura O’Neill ◽  
Nada Harik

Abstract Background Community-acquired pneumonia (CAP) is the most common diagnosis in hospitalized children. The Pediatric Infectious Diseases Society and the Infectious Diseases Society of America published evidenced-based clinical practice guidelines for the management of CAP in children 3 months of age or older in 2011. These guidelines are not consistently followed. Our objective was to evaluate if quality improvement (QI) methods could improve guideline-concordant antibiotic prescribing, specifically addressing the use of oral third-generation cephalosporins, at hospital discharge for children with uncomplicated CAP. Methods QI interventions, implemented at a single tertiary care children’s hospital in Washington, D.C., focused on key drivers targeting hospital medicine resident teams. Multiple plan-do-study-act (PDSA) cycles were performed. Initial interventions included educational sessions (in small group and lecture formats) aimed at pediatric resident physicians, as well as visual job aids (Figure 1) and guideline summaries posted in resident physician work areas. Interventions were implemented in series to allow for statistical analysis via run chart. Medical records of eligible patients were reviewed monthly after each intervention to determine the impact on appropriate discharge antibiotic prescribing. Results At baseline, the median percentage of children with a diagnosis of uncomplicated CAP discharged with guideline-concordant antibiotics was 50%. Median rates of guideline-concordant antibiotic prescribing improved to 87.5% after initial interventions (Figure 2). Conclusion A fellow-led multidisciplinary QI initiative was successful in decreasing rates of non-guideline-concordant antibiotic prescribing at discharge. These interventions can be tailored for use at other institutions and for other infectious processes with established treatment guidelines. To ensure sustained improvement in guideline-concordant prescribing, future planned interventions include additional educational sessions with residents, faculty, and pharmacists, EMR order set modification and physician benchmarking. These tactics are intended to address the anticipated challenge of resident/faculty turnover and automate antibiotic choice for uncomplicated CAP. Disclosures All authors: No reported disclosures.


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