Publications by authors named "Ziduo Zheng"

Introduction: To evaluate the cost and efficiency of suture-mediated percutaneous closure (SMC) compared to manual compression (MC) after atrial fibrillation (AF) ablation. SMC has been demonstrated to be efficacious in reducing hemostasis and bedrest times after AF ablation. To date, randomized data comparing the direct and indirect cost between the two techniques have not been described.

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Objectives: We set out to examine several aspects of the relationship between alcohol use and hepatitis C virus (HCV) among a cohort of patients treated at an HCV clinic within a safety net hospital. We examined (1) the prevalence of alcohol use among patients treated for HCV, (2) the likelihood of being started on treatment among patients who reported drinking alcohol compared with those who did not, and (3) the associations between alcohol use and HCV cure.

Methods: We performed a retrospective chart abstraction study using data from the Grady Liver Clinic, a specialty HCV clinic colocated in Grady Memorial Hospital's primary care clinic and run by general internists.

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Background: Transthyretin (ATTR) cardiac amyloidosis is associated with an apical-sparing strain pattern on TTE. We hypothesize that strain indices derived from myocardial perfusion imaging (MPI) can identify this abnormality.

Methods: A group with ATTR amyloidosis was compared to age-matched controls with LVH but without amyloidosis who underwent PET or SPECT MPI.

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While SARS-CoV-2 vaccines have shown strong efficacy, their suboptimal uptake combined with the continued emergence of new viral variants raises concerns about the ongoing and future public health impact of COVID-19. We investigated viral and host factors, including vaccination status, that were associated with SARS-CoV-2 disease severity in a setting with low vaccination rates. We analyzed clinical and demographic data from 1,957 individuals in the state of Georgia, USA, coupled with viral genome sequencing from 1,185 samples.

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Background and objective Multiple comorbidities may contribute to high readmission rates post-transplant procedures. In this study, we aimed to assess the rates and factors associated with hospital readmissions for dyspeptic symptoms among transplant patients. Methods This was a retrospective analysis of adult patients who underwent solid organ transplants at our institution.

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The optimal coronary artery disease surveillance strategy for end-stage renal disease patients being evaluated for kidney transplantation is unknown. It is unclear what risk factors are associated with the development of new-onset perfusion abnormalities on serial myocardial perfusion imaging. Potential kidney transplant recipients who underwent 2 myocardial perfusion imaging studies at Emory University Hospital between January 2010 and December 2019 were identified.

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Introduction: Differences in biochemical parameters of diabetic ketoacidosis in patients with end-stage kidney disease (ESKD) has not been established. Accordingly, we assessed the relationship between degree of metabolic acidosis and ß-hydroxybutyrate in patients with ESKD (eGFR < 15 mL/min/1.73 m2), moderate renal failure (eGFR 15-60), or preserved renal function (eGFR > 60).

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Importance: National Healthcare Safety Network methods for central line-associated bloodstream infection (CLABSI) surveillance do not account for potential additive risk for CLABSI associated with use of 2 central venous catheters (CVCs) at the same time (concurrent CVCs); facilities that serve patients requiring high acuity care with medically indicated concurrent CVC use likely disproportionally incur Centers for Medicare & Medicaid Services payment penalties for higher CLABSI rates.

Objective: To quantify the risk for CLABSI associated with concurrent use of a second CVC.

Design, Setting, And Participants: This retrospective cohort study included adult patients with 2 or more days with a CVC at 4 geographically separated general acute care hospitals in the Atlanta, Georgia, area that varied in size from 110 to 580 beds, from January 1, 2012, to December 31, 2017.

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Objective: HIV-associated neurocognitive impairment continues to be prevalent and clinically relevant. We examined the relationship between neurocognition and full plasma HIV RNA suppression among study participants over a 15-year period at a large research program.

Design/methods: We analyzed the combined prospective studies of the HIV Neurobehavioral Research Program at the University of California at San Diego.

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Article Synopsis
  • The study aimed to identify key characteristics of nursing home facilities that influence the creation of useful annual antibiograms for antibiotic susceptibility testing.
  • It involved analyzing data from 231 Medicare and Medicaid certified nursing homes in Georgia, focusing on residents who submitted urine samples for testing.
  • Findings showed most facilities lacked enough data for specific antibiograms, but suggested that combining data from multiple nursing homes in a region can help address these shortages in antimicrobial stewardship efforts.
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