Publications by authors named "Leon Hsueh"

Older adults are at high risk of major acute cardiovascular events (MACE) linked to influenza illness andpreventable by influenza vaccination. It is unknown whether high-dose vaccine might incrementally reduce the risk of MACE.We conducted a post-hoc analysis of data collected from a pragmatic cluster randomized study of 823 nursing homes (NH) randomized to standard-dose (SD) or high-dose (HD) influenza vaccine in the 2013-14 season.

View Article and Find Full Text PDF

Background: Major adverse cardiovascular events (MACE) are increasingly used as composite outcomes in randomized controlled trials (RCTs) and observational studies. However, it is unclear how observational studies most commonly define MACE in the literature when using administrative data.

Methods: We identified peer-reviewed articles published in MEDLINE and EMBASE between January 1, 2010 to October 9, 2020.

View Article and Find Full Text PDF

Although respiratory symptoms dominate the clinical presentation of COVID-19, atypical, misleading non-pulmonary complaints can occur. Here we present a case of an otherwise healthy 28-year-old cisgender woman whose initial presentation of COVID-19 was unexplained acute abdominal pain, which was later found to be due to renal infarction. She was treated with anti-coagulation and was discharged after a short hospital stay.

View Article and Find Full Text PDF

Background: Peritonitis is a leading complication of peritoneal dialysis (PD). One strategy that the International Society for Peritoneal Dialysis (ISPD) has used to help mitigate the morbidity and mortality associated with peritonitis is through prevention, including antibiotic prophylaxis utilization in high-risk situations. The aim of this study is to summarize our current understanding of postprocedural peritonitis and discuss the existing data behind periprocedural antibiotic prophylaxis, focusing primarily on PD catheter insertion, dental procedures, colonoscopies, upper endoscopies with gastrostomy, and gynecologic procedures.

View Article and Find Full Text PDF

Objective: Although >10% bands on a CBC has been a part of the definition for sepsis, scant data exists regarding the clinical significance of lower percentages of bands. Our aim was to determine whether any associations exist between percentage of bands on an initial CBC and likelihood of a bloodstream infection and in-hospital mortality.

Methods: We performed a retrospective study of emergency department adults from January 1, 2016 to September 1, 2019 who had a CBC with manual differential and blood cultures obtained during their initial evaluation.

View Article and Find Full Text PDF

End-stage kidney disease (ESKD) patients are a commonly overlooked immunocompromised population that places them at risk for rare infections. We describe the case of a 78-year-old man with a history of ESKD managed with thrice weekly in-center hemodialysis who had a prolonged episode of left elbow pain and drainage and was eventually found to have a skin and soft tissue infection from Actinomyces radingae. We review the bacteriology of Actinomyces spp.

View Article and Find Full Text PDF

Shared decision-making is a strategy to assist with patient involvement in medical decisions. One of its pillars is patient knowledge and understanding of the risks and benefits associated with specific procedures. We studied patient knowledge about transradial (TRA) and transfemoral (TFA) cardiac catheterization.

View Article and Find Full Text PDF

Background: We sought to determine whether there are differences in enrolled patients' risk factors in published percutaneous coronary intervention (PCI) trials between various continents.

Methods: We systematically identified clinical trials evaluating PCI interventions through PubMed. We reviewed 701 studies between 1990 and 2014 from North America (N=135), Europe (N=403), and Asia (N=163), examining the prevalence of cardiovascular risk factors-hypertension (HTN), diabetes mellitus (DM), hyperlipidemia (HL), smoking, sex, and body mass index.

View Article and Find Full Text PDF