Zhigang Guo

ORCID: 0000-0002-4956-3213
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About
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Research Areas
  • Cardiac Valve Diseases and Treatments
  • Air Quality and Health Impacts
  • Atmospheric chemistry and aerosols
  • Aortic Disease and Treatment Approaches
  • Plasma Diagnostics and Applications
  • Infective Endocarditis Diagnosis and Management
  • Aortic aneurysm repair treatments
  • Acute Myocardial Infarction Research
  • Cardiac Imaging and Diagnostics
  • Hormonal Regulation and Hypertension
  • Cardiac, Anesthesia and Surgical Outcomes
  • Air Quality Monitoring and Forecasting
  • Hyperglycemia and glycemic control in critically ill and hospitalized patients
  • Blood Pressure and Hypertension Studies
  • Cardiac and Coronary Surgery Techniques
  • Mechanical Circulatory Support Devices
  • Heart Failure Treatment and Management
  • Traditional Chinese Medicine Analysis
  • Diabetes, Cardiovascular Risks, and Lipoproteins
  • Renin-Angiotensin System Studies
  • Cardiovascular Health and Risk Factors
  • Health Promotion and Cardiovascular Prevention
  • Cardiovascular Function and Risk Factors
  • Cardiac Fibrosis and Remodeling
  • Plasma Applications and Diagnostics

Tianjin Chest Hospital
2012-2025

Tianjin University
2020-2024

Southern Medical University
1998-2023

Nanfang Hospital
1998-2023

National Institute of Diabetes and Digestive and Kidney Diseases
2023

ProQuest (United States)
2023

Fudan University
2011-2023

Shandong Academy of Environmental Science
2023

Huanghe Science and Technology College
2023

Tianjin Medical University
2023

A 70-year-old female patient with a history of bioprosthetic aortic valve replacement and coronary artery bypass graft presented failure secondary to prosthetic endocarditis. The was deemed unsuitable for surgery by the heart team, following which she underwent transcatheter valve-in-valve replacement. This resulted in early death due myocardial infarction acute failure. computed tomography revealed subclinical leaflet thrombosis. case highlights importance postoperative anticoagulation therapy.

10.3389/fcvm.2025.1529523 article EN cc-by Frontiers in Cardiovascular Medicine 2025-02-06

Insulin resistance (IR) plays an important role in the development of hypertension. Triglyceride and glucose index (TyG index), triglyceride to high-density lipoprotein cholesterol ratio (TG/HDL-c) as effective IR surrogate indexes have been verified numerous studies. Therefore, authors conducted a large cross-sectional study explore association TyG TG/HDL-c with prehypertension hypertension same normoglycemic subjects from Tianjin, China. A total 32 124 adults were eligible for this study....

10.1111/jch.14305 article EN cc-by-nc-nd Journal of Clinical Hypertension 2021-06-12

PM2.5 (particulate matter less than 2.5 μm in diameter) is considered as a harmful carcinogen. Determining the precise relationship between chemical constituents of air and cancer progression could aid treatment environment related disease establishing risk reduction strategies. Herein, we used transcriptomics (RNA-seq) an integrated microfluidic system to identify global gene expression differential target proteins induced by ambient fine particles collected from heavy haze China. The...

10.1021/acs.analchem.7b00218 article EN Analytical Chemistry 2017-04-27

This letter reports an experimental study of surface dielectric barrier discharge plasma aerodynamic actuation characteristics’ dependence on operating pressure. As the pressure decreases, N2(CПu3) rotational temperature while its vibrational decreases initially and then increases. In addition, mode changes from a filamentary type to glow at 45Torr. mode, electron density with pressure, remains almost unchanged. however, both increase decreases. The induced velocity shows maximum value 445Torr.

10.1063/1.2964193 article EN Applied Physics Letters 2008-07-21

Background: The cardiac surgery-associated acute kidney injury (CSA-AKI) occurs in up to 1 out of 3 patients. Off-pump coronary artery bypass grafting (OPCABG) is one the major surgeries leading CSA-AKI. Early identification and timely intervention are clinical significance for In this study, we aimed establish a prediction model off-pump grafting-associated (OPCABG-AKI) after surgery based on machine learning methods. Methods: preoperative intraoperative data 1,041 patients who underwent...

10.21037/jtd-24-711 article EN Journal of Thoracic Disease 2024-07-01

The dependence of the electron density and mean ion energy relative to ground electrode on driving frequency (13.56?156?MHz) is investigated in capacitively coupled argon plasmas. It found that at constant rf power, increases with then starts level off after reaching some transition frequency. When exceeds this frequency, almost all power spent heating remains unchanged even when continues increase. measured data compared results from an inhomogeneous plasma model. variations are be...

10.1088/0022-3727/40/22/023 article EN Journal of Physics D Applied Physics 2007-11-02

The European System for Cardiac Operative Risk Evaluation II (EuroSCORE II) was developed to update EuroSCORE and incorporated refinement modification of several risk factors. SinoSCORE designed by Chinese scholars based on 9839 patients who underwent coronary artery bypass grafting (CABG) at 43 participating institutions. This study validate the in undergoing CABG compare their performance overall per subgroup. A total 4507 adult receiving our institution between January 2010 April 2014...

10.1093/icvts/ivw224 article EN Interactive Cardiovascular and Thoracic Surgery 2016-07-21

To analyze the risk factors for hypertension in different age groups of urban and rural residents Tianjin.A total 33,997 people (35-75 years old) from 13 community health service centers primary hospitals Tianjin participated this study. They were divided into youth group (≤ 40 old), middle-aged (41-65 elderly (> 65 old). Then, a questionnaire survey was administered, followed by physical blood biochemical examinations. The demographic characteristics prevalence recorded counted....

10.1186/s12889-021-10250-9 article EN cc-by BMC Public Health 2021-01-29

The purpose of the study was to assess relationship between preoperative laboratory examination, clinical imaging data, and postoperative death patients with acute type A aortic dissection (ATAAD) establish a prediction model hospital risk after operation.A total 224 cases Standford were treated by arch replacement using tetrafurcate graft stented elephant trunk implantation in Tianjin Chest Hospital. Based on examination data ATAAD, independent factors obtained logistic analysis,...

10.21037/atm-21-4063 article EN Annals of Translational Medicine 2021-09-01

Measurements on electron energy distribution function (EEDF) by a Langmuir probe show that inert gas mixing can change EEDF from Maxwellian to 'two-temperature' structure in an inductively coupled low pressure nitrogen discharge. This result suggests the existence of two groups electrons: and high energy. Each group electrons has distinct behaviour as ratio changes. As result, this causes discrepancies between measured temperature optical line–ratio technique, since these techniques are...

10.1088/0741-3335/48/1/006 article EN Plasma Physics and Controlled Fusion 2005-12-08

Background: Fibrosis results in excessive accumulation of extracellular matrix proteins, collagen component alteration, and abnormalities structure is partly derived from a process called the endothelial–mesenchymal transition involving transforming growth factor β (TGF-β). We investigated whether spironolactone, an aldosterone receptor blocker, attenuated isoprenaline (Iso)-induced heart failure rats also studied mechanism for same. Methods: Sprague–Dawley were subcutaneously injected with...

10.2147/dddt.s100095 article EN cc-by-nc Drug Design Development and Therapy 2016-05-01

Bicuspid aortic valve (BAV) is common congenital malformation, bicuspid stenosis accounts for a substantial proportion of patients with (AS). AS are more likely to have dilatation slightly less elliptical annuli, which might lead paravalvular regurgitation (AR) and permanent pacemaker implantation (PPM) after TAVI higher mortality. Our study aims understand the therapeutic efficacy safety transcatheter (TAVI) supra-annular structure-based sizing strategy in Chinese BAV versus tricuspid...

10.21037/atm-20-4436 article EN Annals of Translational Medicine 2020-07-01
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