west china medical publishers
Author
  • Title
  • Author
  • Keyword
  • Abstract
Advance search
Advance search

Search

find Author "ZHENG Zhe" 31 results
  • Analyzing facial photo to detect coronary artery disease: Artificial intelligence opens a new era of disease screening

    Coronary heart disease is the second leading cause of death worldwide. As a preventable and treatable chronic disease, early screening is of great importance for disease control. However, previous screening tools relied on physician assistance, thus cannot be used on a large scale. Many facial features have been reported to be associated with coronary heart disease and may be useful for screening. However, these facial features have limitations such as fewer types, irregular definitions and poor repeatability of manual judgment, so they can not be routinely applied in clinical practice. With the development of artificial intelligence, it is possible to integrate facial features to predict diseases. A recent study published in the European Heart Journal showed that coronary heart disease can be predicted using artificial intelligence based on facial photos. Although this work still has some limitations, this novel technology will be promise for improving disease screening and diagnosis in the future.

    Release date:2020-12-07 01:26 Export PDF Favorites Scan
  • Analysis about surgical management of moderate ischemic mitral valve regurgitation

    Ischemic mitral regurgitation represents a common complication after myocardial infarction, the severity of the mitral regurgitation increases the risk of mortality. There is continuing debate regarding the management of moderate ischemic mitral regurgitation in patients undergoing surgical management. The debates lie in whether adding mitral valve surgery to coronary artery bypass grafting. So the review is about the analysis of existing evidence and expectation about it.

    Release date:2019-06-18 10:20 Export PDF Favorites Scan
  • Health care quality improvement for cardiovascular surgery in China: the perspectives and initiatives

    The cardiovascular surgery in China has reached a stable platform, with notable progress been achieved in the past several decades. However, significant divergency regarding the healthcare quality was also observed, which requiring effective intervention to start the transition from the focus on "quantity" to the pursuit of "quality". Quality improvement program, including the establishment of a national cardiovascular surgery database, the conformation of a standard key quality evaluation indicator system, and the conduction of quality intervention and improvement initiatives, are promising to consolidate and expand the advantages of cardiac surgery and lead to better patient outcomes.

    Release date:2019-10-12 01:36 Export PDF Favorites Scan
  • Healthcare quality improvement for cardiovascular surgery in China: basic concepts and current status

    Facing the increasing cardiovascular disease burden and prevailing population risk factors, the cardiovascular surgery in China was also encountering challenges including imbalances in discipline development, significant divergencies in healthcare quality, lacking of clinical guidelines and domestic critical evidence. The concept of quality control and improvement has been practiced and tested in many disease specialties. Quality improvement programs are urgently needed in China to promote the universal cardiovascular surgery healthcare quality.

    Release date:2019-10-12 01:36 Export PDF Favorites Scan
  • Insights into clinical studies in cardiac surgery from the American Heart Association’s Scientific Sessions 2021: Part two

    In the late-breaking trials session of the American Heart Association’s Scientific Sessions 2021, which took place in November 2021, six clinical trials in cardiac surgery published their primary results. This review will look into three of them including the management of patients with moderate or less-than-moderate tricuspid regurgitation at the time of surgery for degenerative mitral regurgitation, timing of ticagrelor cessation before coronary artery bypass grafting, and long-term outcomes of ticagrelor-based antiplatelet therapy for secondary prevention of coronary artery bypass grafting.

    Release date:2022-05-23 10:52 Export PDF Favorites Scan
  • Staging and OneStop Hybrid Approach for Surgical Treatment of Tetralogy of Fallot with Aortopulmonary Collateral Artery

    Objective To improve the operative effects of patients who had tetralogy of Fallot with aortopulmonary collateral arteries (TOF-APCAs) and evaluate the clinical effects of staging and onestop hybrid approach for TOFAPCAs. Methods From January 2003 to December 2007, thirty patients with TOF-APCAs had undergone combined therapy of APCAs embolization and complete surgical repair. Fifteen patients had APCAs embolization therapy before or after TOF radical operation(staging hybrid group ); Fifteen had onestop hybrid treatment(onestop hybrid group). Results Angiography revealed that there were 19 APCAs in staging hybrid group, and of which 15(78%) were embolized successfully. Five cases had complications and one died from respiratory circulating failure. The rest all recovered and discharged. And 22 APCAs were found in one-stop hybrid group, eighteen (82%) of them were embolized successfully. Only one case had pulmonary effusion. The time of hospitalization(median 37 d vs. 22 d, P=0.011),ICU staying(median 7.0 d vs. 4.7 d,P=0.029)and endotracheal intubation(median 131 h vs. 19 h,P=0.009) was obviously longer, and the hospitalization expenses(median 64 101 [CM(159mm]yuan vs. 48 021 yuan, P=0.033)were obviously higher in staging hybrid group than that in one-stop hybrid group.And there was no statistical significance in cardiopulmonary bypass time(P=0.126) and aortic clamping time(P=0.174) between two groups. Conclusion In comparison with traditional staging hybrid approach, one-stop hybrid approach can simplify the operative process for patients who have TOFAPCAs, improve the operative successful rate and cut down expenses.

    Release date:2016-08-30 06:06 Export PDF Favorites Scan
  • Compare Analysis of Off pump and Conventional Coronary Artery Bypass Grafting for the Treatment of Multivessel Coronary Disease

    Objective\ To test whether off pump coronary artery bypass grafting(OPCAB) has advantages over conventional coronary artery bypass grafting(CCABG).\ Methods\ Between January 1999 and February 2000, 170 patients with multivessel coronary disease underwent only coronary artery bypass grafting by one surgeon. They were divided into two groups, OPCAB group:88 cases underwent CABG with off pump and beating heart via sternotomy; CCABG group: 82 cases underwent conventional CABG with extracorporeal circulation....

    Release date:2016-08-30 06:35 Export PDF Favorites Scan
  • Clinical application and strategy of total-arterial coronary artery bypass grafting

    Since the advent of coronary artery bypass grafting (CABG), the selection of bypass conduits has always been one of the most controversial topics in this field. Arterial conduits have received extensive attention due to their excellent biological features and high patency. In recent years, the application of arterial grafting and total arterial grafting in China keeps increasing in recent years, but there is still a gap compared to the Europe and America. Previous clinical studies have indicated the benefits of the total arterial grafting in terms of patency and long-term outcomes, but the advantage of multiple arterial grafting over other procedures is still in need to be confirmed with high-quality randomized controlled trials. This article reviews the clinical application and strategy of total-arterial CABG, aiming to provide objective reference for future clinical research and application.

    Release date:2024-02-20 03:09 Export PDF Favorites Scan
  • Interpretation of methodological standards for the design, implementation, and analysis of randomized trials in cardiac surgery: A scientific statement from the American Heart Association in 2022

    Cardiac surgery presents specific challenges in conducting randomized controlled trials (RCTs). The American Heart Association made a scientific statement of methodological standards, with the purpose to review key concepts and standards in design, implementation, and analysis of cardiac surgery RCTs, and to provide recommendations. Recommendations include an evaluation of the suitability of the research question, clinical equipoise, feasibility of enrolling a representative patient cohort, impact of practice variations on the effect of the study intervention, likelihood and impact of crossover, and duration of follow-up. Trial interventions and study end points should be predefined, and adequate deliverability of the trial interventions should be ensured. Every effort must be made to keep a high completeness of follow-up. Trial design and analytic techniques must be tailored to the specific research question and trial setting. In this paper, the authors made an interpretation of this scientific statement based on their practical experience.

    Release date:2023-02-03 05:31 Export PDF Favorites Scan
  • Research progress on cardiovascular hemodynamic assessment based on computational fluid dynamics

    Hemodynamics plays a vital role in the development and progression of cardiovascular diseases, and is closely associated with changes in morphology and function. Reliable detection of hemodynamic changes is essential to improve treatment strategies and enhance patient prognosis. The combination of computational fluid dynamics with cardiovascular imaging technology has extended the accessibility of hemodynamics. This review provides a comprehensive summary of recent developments in the application of computational fluid dynamics for cardiovascular hemodynamic assessment and a succinct discussion for potential future development.

    Release date:2024-02-20 03:09 Export PDF Favorites Scan
4 pages Previous 1 2 3 4 Next

Format

Content