Lourdes Irizarry
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View article: Performance of established disease severity scores in predicting severe outcomes among adults hospitalized with influenza—FluSurv‐NET, 2017–2018
Performance of established disease severity scores in predicting severe outcomes among adults hospitalized with influenza—FluSurv‐NET, 2017–2018 Open
Background Influenza is a substantial cause of annual morbidity and mortality; however, correctly identifying those patients at increased risk for severe disease is often challenging. Several severity indices have been developed; however, …
View article: Epidemiology of Sepsis in US Children and Young Adults
Epidemiology of Sepsis in US Children and Young Adults Open
Background Most multicenter studies of US pediatric sepsis epidemiology use administrative data or focus on pediatric intensive care units. We conducted a detailed medical record review to describe sepsis epidemiology in children and young…
View article: Antimicrobial Use in a Cohort of US Nursing Homes, 2017
Antimicrobial Use in a Cohort of US Nursing Homes, 2017 Open
Importance Controlling antimicrobial resistance in health care is a public health priority, although data describing antimicrobial use in US nursing homes are limited. Objective To measure the prevalence of antimicrobial use and describe a…
View article: Antibiotic Susceptibility of Common Organisms Isolated from Urine Cultures of Nursing Home Residents
Antibiotic Susceptibility of Common Organisms Isolated from Urine Cultures of Nursing Home Residents Open
Background: With the emergence of antibiotic resistant threats and the need for appropriate antibiotic use, laboratory microbiology information is important to guide clinical decision making in nursing homes, where access to such data can …
View article: Appropriateness of Initiating Antibiotics for Urinary Tract Infection Among Nursing Home Residents
Appropriateness of Initiating Antibiotics for Urinary Tract Infection Among Nursing Home Residents Open
Background: Antibiotics are among the most commonly prescribed drugs in nursing homes; urinary tract infections (UTIs) are a frequent indication. Although there is no gold standard for the diagnosis of UTIs, various criteria have been deve…
View article: Prevalence and Epidemiology of Healthcare-Associated Infections (HAI) in US Nursing Homes (NH), 2017
Prevalence and Epidemiology of Healthcare-Associated Infections (HAI) in US Nursing Homes (NH), 2017 Open
Background: With an aging population, increasingly complex care, and frequent re-admissions, prevention of healthcare-associated infections (HAIs) in nursing homes (NHs) is a federal priority. However, few contemporary sources of HAI data …
View article: Assessment of Health Care Exposures and Outcomes in Adult Patients With Sepsis and Septic Shock
Assessment of Health Care Exposures and Outcomes in Adult Patients With Sepsis and Septic Shock Open
Importance Current information on the characteristics of patients who develop sepsis may help in identifying opportunities to improve outcomes. Most recent studies of sepsis epidemiology have focused on changes in incidence or have used ad…
View article: Respiratory and Nonrespiratory Diagnoses Associated With Influenza in Hospitalized Adults
Respiratory and Nonrespiratory Diagnoses Associated With Influenza in Hospitalized Adults Open
Nonrespiratory diagnoses occurred frequently among adults hospitalized with influenza, further contributing to the burden of infection in the United States. The findings suggest that during the influenza season, practitioners should consid…
View article: Epidemiology of Antibiotic Use for Urinary Tract Infection in Nursing Home Residents
Epidemiology of Antibiotic Use for Urinary Tract Infection in Nursing Home Residents Open
View article: 2741. Seasonal Influenza Vaccine Timing in Children and Adults Hospitalized with Influenza in the United States, FluSurv-NET, 2013–2017
2741. Seasonal Influenza Vaccine Timing in Children and Adults Hospitalized with Influenza in the United States, FluSurv-NET, 2013–2017 Open
Background Seasonal influenza vaccine may attenuate disease severity among people infected with influenza despite vaccination, but vaccine effectiveness may decrease with increasing time between vaccination and infection. Patient character…
View article: 898. Influenza Vaccination Reduces Risk of Severe Outcomes among Adults Hospitalized with Influenza A(H1N1)pdm09, FluSurv-NET, 2013–2018
898. Influenza Vaccination Reduces Risk of Severe Outcomes among Adults Hospitalized with Influenza A(H1N1)pdm09, FluSurv-NET, 2013–2018 Open
Background Influenza vaccination may reduce illness severity among those with influenza; however, data are limited. We determined whether outcomes were less severe among vaccinated compared with unvaccinated adults hospitalized with influe…
View article: LB19. Patterns of Influenza A Hospitalizations by Subtype and Age in the United States, FluSurv-NET, 2018–2019
LB19. Patterns of Influenza A Hospitalizations by Subtype and Age in the United States, FluSurv-NET, 2018–2019 Open
Background The 2018–19 influenza season was characterized by prolonged co-circulation of Influenza A H3N2 (H3) and H1N1pdm09 (H1) viruses. We used data from the Influenza Hospitalization Surveillance Network (FluSurv-NET) to describe age-r…
View article: 1621. Acute Cardiovascular Events Among Adults Hospitalized with Influenza, FluSurv-NET, 2010–2018
1621. Acute Cardiovascular Events Among Adults Hospitalized with Influenza, FluSurv-NET, 2010–2018 Open
Background Influenza virus infection most commonly causes acute respiratory tract illness, however may also lead to non-respiratory complications including acute cardiovascular (CV) events. We describe the frequency of and risk factors for…
View article: 94. Pneumonia Severity Scores Poorly Predict Severe Outcomes Among Adults Hospitalized with Influenza
94. Pneumonia Severity Scores Poorly Predict Severe Outcomes Among Adults Hospitalized with Influenza Open
Background Influenza can lead to severe outcomes among adults hospitalized with influenza, and causes substantial annual morbidity and mortality. We evaluated the performance of validated pneumonia severity indices in predicting severe inf…
View article: 111. Pediatric and Adolescent Sepsis Epidemiology and Clinical Characteristics, Emerging Infections Program, 2014–2015
111. Pediatric and Adolescent Sepsis Epidemiology and Clinical Characteristics, Emerging Infections Program, 2014–2015 Open
Background Sepsis is an important contributor to mortality among children and young adults. However, recent studies focused on hospital management and burden estimation do not provide critical data to inform prevention efforts. We conducte…
View article: 1831. Point Prevalence and Epidemiology of Antimicrobial Use in US Nursing Homes, 2017
1831. Point Prevalence and Epidemiology of Antimicrobial Use in US Nursing Homes, 2017 Open
Background The role of nursing homes (NH) in transmission of antimicrobial-resistant (AR) organisms is of growing concern. AR control requires evidence-based NH stewardship interventions; however, data on antimicrobial use (AU) from US NHs…
View article: 1836. Characteristics of Nursing Homes Associated With Self-reported Implementation of Centers for Disease Control and Prevention (CDC) Core Elements of Antibiotic Stewardship
1836. Characteristics of Nursing Homes Associated With Self-reported Implementation of Centers for Disease Control and Prevention (CDC) Core Elements of Antibiotic Stewardship Open
Background CDC released the Core Elements of Antibiotic Stewardship (Core Elements) for Nursing Homes (NHs) in 2015. In 2017, CDCs Emerging Infections Program (EIP) evaluated uptake of the Core Elements in a cohort of NHs. Methods NHs from…