Publications by authors named "Xiangming Wei"

Objective: To conduct a contemporary detailed assessment of outpatient antibiotic prescribing and outcomes for positive urine cultures in a mixed-sex cohort.

Design: Multicenter retrospective cohort review.

Setting: The study was conducted using data from 31 Veterans' Affairs medical centers.

View Article and Find Full Text PDF

Background: Skin and soft tissue infections (SSTIs) are a key antimicrobial stewardship target because they are a common infection in hospitalized patients, and non-guideline-concordant antibiotic use is frequent. To inform antimicrobial stewardship interventions, we evaluated the proportion of veterans hospitalized with SSTIs who received guideline-concordant empiric antibiotics or an appropriate total duration of antibiotics.

Methods: A retrospective medication use evaluation was performed in 34 Veterans Affairs Medical Centers between 2016 and 2017.

View Article and Find Full Text PDF

Background: An increased incidence of prostate cancer was observed in Parkinson's disease (PD) patients treated with entacapone during a pre-approval randomized clinical trial; the relation has not been robustly investigated in the U.S. ambulatory setting.

View Article and Find Full Text PDF

Aims: We compared the risk of mental health episodes requiring hospitalization (primary aim) or out-patient clinic visits (secondary aim) associated with varenicline versus the nicotine patch (NP) in an era prior to psychiatric boxed warnings.

Design: Retrospective cohort.

Setting: Department of Veterans Affairs (VA), USA.

View Article and Find Full Text PDF

Objective: The Centers for Disease Control and Prevention (CDC) provides funding for human immunodeficiency virus (HIV) surveillance in 65 areas (states, cities, and U.S. dependent areas).

View Article and Find Full Text PDF

Background: The timeliness of HIV diagnosis and the initiation of antiretroviral treatment are major determinants of survival for HIV-infected people. Injection drug users (IDUs) are less likely than persons in other transmission categories to seek early HIV counseling, testing, and treatment. Our objective was to estimate the proportion of IDUs with a late HIV diagnosis (AIDS diagnosis within 12 months of HIV diagnosis) and determine the factors associated with disease progression after HIV diagnosis.

View Article and Find Full Text PDF