Xiaoyan Li

ORCID: 0000-0002-9968-7118
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About
Contact & Profiles
Research Areas
  • Atrial Fibrillation Management and Outcomes
  • Venous Thromboembolism Diagnosis and Management
  • Retinal Diseases and Treatments
  • Cardiovascular Function and Risk Factors
  • Cardiac electrophysiology and arrhythmias
  • Cardiac Arrhythmias and Treatments
  • Antiplatelet Therapy and Cardiovascular Diseases
  • Health Systems, Economic Evaluations, Quality of Life
  • Intraocular Surgery and Lenses
  • Cardiomyopathy and Myosin Studies
  • Retinal and Optic Conditions
  • Endometriosis Research and Treatment
  • Glaucoma and retinal disorders
  • Retinal Imaging and Analysis
  • Cardiovascular Health and Risk Factors
  • Uterine Myomas and Treatments
  • Ion channel regulation and function
  • Blood Pressure and Hypertension Studies
  • Cardiac Fibrosis and Remodeling
  • Cardiovascular Health and Disease Prevention
  • Acute Ischemic Stroke Management
  • Congenital Heart Disease Studies
  • Ophthalmology and Visual Impairment Studies
  • Chemotherapy-induced cardiotoxicity and mitigation
  • Intestinal and Peritoneal Adhesions

Shanxi Academy of Medical Sciences
2025

Tianjin Medical University General Hospital
2024

Bristol-Myers Squibb (United States)
2016-2024

Peking Union Medical College Hospital
2023-2024

Chinese Academy of Medical Sciences & Peking Union Medical College
2023-2024

National Clinical Research Center for Digestive Diseases
2024

Beijing Anzhen Hospital
2024

Capital Medical University
2024

Beijing Institute of Water
2024

Chinese PLA General Hospital
2024

Background and Purpose- This ARISTOPHANES study (Anticoagulants for Reduction in Stroke: Observational Pooled Analysis on Health Outcomes Experience of Patients) used multiple data sources to compare stroke/systemic embolism (SE) major bleeding (MB) among a large number nonvalvular atrial fibrillation patients non-vitamin K antagonist oral anticoagulants (NOACs) or warfarin. Methods- A retrospective observational initiating apixaban, dabigatran, rivaroxaban, warfarin from January 1, 2013,...

10.1161/strokeaha.118.020232 article EN cc-by-nc-nd Stroke 2018-12-01

In Brief Purpose: To evaluate the occurrence, management, and clinical significance of increases in intraocular pressure (IOP) patients with diabetic macular edema treated dexamethasone intravitreal implant (DEX implant). Methods: Randomized, multicenter, 3-year, Phase III study. Patients (N = 1,048) were randomized to DEX 0.7-mg, 0.35-mg, or sham procedure retreatment allowed at ≥6-month intervals (seven injections maximum). Results: groups, respectively, ≥10-mmHg IOP from baseline occurred...

10.1097/iae.0000000000001004 article EN Retina 2016-02-12

OBJECTIVES Older adult patients are underrepresented in clinical trials comparing non–vitamin K antagonist oral anticoagulants (NOACs) and warfarin. This subgroup analysis of the ARISTOPHANES study used multiple data sources to compare risk stroke/systemic embolism (SE) major bleeding (MB) among very old with nonvalvular atrial fibrillation (NVAF) prescribed NOACs or DESIGN Retrospective observational study. SETTING The Centers for Medicare & Medicaid Services three US commercial claims...

10.1111/jgs.15956 article EN cc-by-nc-nd Journal of the American Geriatrics Society 2019-05-21

Dexamethasone intravitreal implant (DEX implant, Ozurdex(®); Allergan, Inc.) is used to treat noninfectious posterior uveitis and macular edema associated with retinal vein occlusion diabetic retinopathy. Two recently published reports of DEX fragmentation shortly after injection have raised concerns about the potential for faster dissolution elevated ocular dexamethasone concentrations. This study compared in vivo release profile pharmacokinetic behavior intact fragmented implants.DEX was...

10.1089/jop.2014.0082 article EN Journal of Ocular Pharmacology and Therapeutics 2014-11-20

Cardiac fibroblast (CF) proliferation and transformation into myofibroblasts play important roles in cardiac fibrosis during pathological myocardial remodeling. In this study, we demonstrate that hepatocyte growth factor (HGF), an antifibrotic the process of pulmonary, renal liver fibrosis, is a negative regulator response to transforming factor‑β1 (TGF‑β1). HGF expression levels were significantly reduced CFs following treatment with 5 ng/ml TGF‑β1 for 48 h. The overexpression suppressed...

10.3892/ijmm.2014.1782 article EN cc-by-nc International Journal of Molecular Medicine 2014-05-16

Abstract In the AMPLIFY clinical trial, apixaban was non-inferior to warfarin plus subcutaneous enoxaparin bridge therapy in treatment of acute venous thromboembolism (VTE) and associated with significantly less bleeding. This study evaluated their comparative effectiveness safety routine practice. A matched-cohort design data from four U.S. private health care claims databases were employed. Study population comprised patients who initiated outpatient versus (plus parenteral anticoagulant...

10.1055/s-0038-1673689 article EN cc-by-nc-nd Thrombosis and Haemostasis 2018-10-24

Background: Micro-aspiration is a significant risk factor for ventilator-associated pneumonia (VAP) in critically ill patients. Recent guidelines have increasingly recommended micro-aspiration prevention strategies; however, the practical application and guidance value of these recommendations still require further evaluation. This study aims to analyze “micro-aspiration prevention” concept control VAP Methods: We conducted randomized controlled trial involving 94 patients at our hospital...

10.1063/5.0237653 article EN cc-by-nc-nd AIP Advances 2025-02-01

Prior real-world studies have shown that apixaban is associated with a reduced risk of stroke/systemic embolism (stroke/SE) and major bleeding versus warfarin. However, few evaluated the effectiveness safety according to its dosage, most contained limited numbers patients prescribed 2.5 mg twice-daily (BID) apixaban. Using pooled data from 4 American claims database sources, baseline characteristics outcomes for 5 BID warfarin were compared. After 1:1 propensity-score matching, 31,827...

10.1371/journal.pone.0191722 article EN cc-by PLoS ONE 2018-01-26

This ARISTOPHANES analysis examined stroke/systemic embolism (SE) and major bleeding (MB) among a subgroup of nonvalvular atrial fibrillation (NVAF) patients with obesity prescribed warfarin or non-vitamin K antagonist oral anticoagulants (NOACs) in order to inform clinical decision making. A retrospective observational study was conducted NVAF who were obese initiated apixaban, dabigatran, rivaroxaban, from 1 January 2013-30 September 2015, data pooled CMS Medicare four US commercial claims...

10.3390/jcm9061633 article EN Journal of Clinical Medicine 2020-05-28

Direct oral anticoagulants (DOACs) are at least as efficacious and safe warfarin among non-valvular atrial fibrillation (NVAF) patients; limited evidence is available regarding NVAF patients with heart failure (HF). US Medicare enrollees HF initiating DOACs (apixaban, rivaroxaban, dabigatran) or were selected. Propensity score matching Cox models used to estimate the risk of stroke/systemic embolism (SE), major bleeding (MB), adverse cardiac events (MACE) comparing versus DOACs. We...

10.1371/journal.pone.0213614 article EN cc-by PLoS ONE 2019-03-25

Aims Assess the relationship between New York Heart Association (NYHA) functional class and cardiovascular (CV) outcomes in obstructive hypertrophic cardiomyopathy (HCM).

10.1080/13696998.2023.2277076 article EN Journal of Medical Economics 2023-10-30

To address gaps in the data comparing non-vitamin K antagonist oral anticoagulants (NOACs) and warfarin among patients with nonvalvular atrial fibrillation (NVAF) diabetes. A retrospective study was conducted on NVAF diabetes newly initiating apixaban, dabigatran, rivaroxaban, or from January 1, 2013, through September 30, 2015, Medicare US Centers for & Medicaid Services 4 other commercial claims databases. One-to-one propensity score matching completed between NOACs each database, results...

10.1016/j.mayocp.2019.05.032 article EN cc-by-nc-nd Mayo Clinic Proceedings 2020-05-01

Poor quality of warfarin control (time in therapeutic range [TTR] < 65%) can lead to increased risk adverse events. The objective this study was examine the overall international normalized ratio (INR) and association TTR with clinical outcomes including stroke, major bleeding, all-cause mortality among US users.This retrospective observational cohort utilized Veterans Affairs electronic medical records database (VA EMR). Patients NVAF who newly initiated from 1 January 2005 31 December 2015...

10.1080/03007995.2017.1384370 article EN Current Medical Research and Opinion 2017-09-25

This study describes demographics, thrombotic and bleeding events, mortality, anticoagulant use among hospitalized patients with COVID-19 in the United States. Premier Healthcare Database data were analyzed to identify inpatients a discharge diagnosis for (ICD-10-CM code: U07.1) from April 1, 2020 March 31, 2021, matched historical controls without (inpatients discharged between 2018 2019). Thrombotic [including venous thromboembolism (VTE)] events based on ICD-10-CM codes. Of 546,656...

10.1007/s11239-022-02644-2 article EN cc-by Journal of Thrombosis and Thrombolysis 2022-04-30

Background: Atrial fibrillation (AF), which occurs four to six times more frequently in hypertrophic cardiomyopathy (HCM) patients than the general population, is most common persistent arrhythmia and has a substantial therapeutic consequence. In HCM patients, there are currently no discovered signs that could be utilized identify AF. Methods: From 2018 2022, 493 individuals with continuous diagnosis of were examined at Beijing Anzhen Hospital. AF was proven using routine electrocardiography...

10.31083/j.rcm2503096 article EN cc-by Reviews in Cardiovascular Medicine 2024-03-07

To evaluate the relationship between changes in best-corrected visual acuity (BCVA) and central retinal thickness (CRT) eyes from two clinical trials of dexamethasone intravitreal implant 0.7 mg for macular edema after branch or vein occlusion.Patients with vision loss as a result (≥6-week duration) occlusion were treated single sham. Prospectively defined outcomes included BCVA CRT (as assessed by optical coherence tomography).There was modest but statistically significant negative linear...

10.1097/iae.0000000000000851 article EN Retina 2015-12-12

Background Glucose fluctuations may be associated with myocardial fibrosis. This study aimed to investigate the underlying mechanisms of glucose fluctuation-related Methods Streptozotocin (STZ)-injected type 1 diabetic rats were randomized five groups: controlled blood (CBG) group, uncontrolled (UBG) fluctuated (FBG) FBG injected 0.9% sodium chloride (NaCl) (FBG + NaCl) and MCC950 MCC950) group. Eight weeks later, left ventricular function was evaluated by echocardiography fibrosis observed...

10.3389/fcvm.2022.748183 article EN cc-by Frontiers in Cardiovascular Medicine 2022-05-03

The aim of the present study was to examine effect metformin on endothelial function in patients with type 2 diabetes mellitus (T2DM). In total, 93 T2DM and dissatisfactory glycemic control were randomly assigned pioglitazone groups changes vascular subsequently observed. Blood sugar levels insulin resistance (IR) index prior treatment lower than those following 12 months treatment. addition, fasting postprandial higher compared obtained (P<0.05). Following treatment, body mass (BMI) group...

10.3892/etm.2014.1582 article EN Experimental and Therapeutic Medicine 2014-02-24
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