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find Author "ZHENG Zhe" 28 results
  • 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
  • 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
  • Impact of Dual Antiplatelet Therapy on Postoperative Bleeding and Blood Transfusion in Coronary Artery Bypass Grafting

    Objective [WTBZ]To assess the impact of dual antiplatelet therapy using aspirin and clopidogrel on postoperative bleeding and blood transfusion early after coronary artery bypass grafting (CABG). Methods [WTBZ]In this randomized controlled trial, 249 patients were randomly assigned to 2 groups after coronary artery bypass grafting from December 2007 to December 2008. Daily clopidogrel (75 mg) and aspirin (100 mg) were initiated in 124 patients (group AC) while aspirin (100 mg) alone was administered to 125 patients (group A). Antiplatelet therapy was initiated within 48h postoperatively. Demographic, operative, and postoperative data were compared between the two groups. Chest tube drainage and quantity of blood products used in both groups were recorded. The effects of the antiplatelet regimen on chest tube drainage were compared using a linear regression model. Results [WTBZ]No statistical difference of demographic, operative, and preoperative data was observed between the two groups (Pgt;0.05). Chest tube drainage after patients received ntiplatelet agents was not significantly different between group A and group AC(495.00±270.89 ml vs. 489.25±316.68ml,t=0.146, P=0.884). No statistical difference of cases of transfusion(81 cases vs. 91 cases,χ2=1.937, P=0.164) or quantity of red cells (2.51±2.88 U vs. 2.25±2.87 U, t=0.690, P=0.491) and plasma (195.45±300.88 ml vs. 223.01±238.68 ml,t=0.759, P=0.449) transfused was found between group A and group AC. No perioperative mortality, reexploration or extrathoracic bleeding occurred in either group. Early postoperative use of dual antiplatelet therapy was not associated with increased bleeding after coronary artery bypass grafting on multivariable analysis(r=2.297,95%CI:-64.526,69.121,P=0.946). Conclusionpresent study suggests that according to a predefined administration protocol, dual antiplatelet therapy of aspirin and clopidogrel can safely be administered in the early postoperative period in CABG patients, without increasing the risk of bleeding complications.

    Release date:2016-08-30 05:59 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
  • 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
  • Perioperative management of new-onset atrial fibrillation after cardiac surgery

    New-onset atrial fibrillation (NOAF) is the most common complication after cardiac surgery. Postoperative atrial fibrillation is traditionally believed to a benign arrhythmia secondary to inflammation or surgical stimulation. However, a number of studies showed that patients with NOAF had a substantially increased adverse cardiovascular events. Therefore, effective treatment is of great significance. This study aims to review recent research of the perioperative management of NOAF.

    Release date:2020-06-29 08:13 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.

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  • Strategy and research progress of lipid management after coronary artery bypass grafting

    Patients undergoing coronary artery bypass grafting (CABG) belong to the very high-risk group of atherosclerotic cardiovascular disease. Although CABG gets advantages in relieving symptoms and improving long-term outcomes, a significant risk of cardiovascular adverse events after surgery still exists and standardized secondary prevention is needed. Lipid management plays a critical role as a secondary preventive strategy in CABG. However, lipid management of CABG patients in real clinical setting is inadequate, including lack of standardized lipid-lowering strategy, low goal attainment rate, as well as poor long-term medication adherence. In recent years, a series of clinical trials have provided a lot of groundbreaking new evidence for lipid management in patients with cardiovascular diseases which offers new strategies together with objectives of lipid-lowering and comprehensive management for patients undergoing CABG. This article reviews the strategy and research progress of lipid management after CABG, aiming to provide objective reference for clinical treatment.

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