scholarly journals Effects of off-pump coronary artery bypass graft on the clinical efficacy, surgical indicators, and cardiac function of patients with coronary heart disease

2021 ◽  
Vol 10 (1) ◽  
pp. 597-605
Author(s):  
Jie Ma ◽  
Hong-Juan Liao ◽  
Feng-Wu Shi ◽  
Jing-Hui An ◽  
Shu-Guang Zhao ◽  
...  
2007 ◽  
Vol 106 (3) ◽  
pp. 444-457 ◽  
Author(s):  
Eliana Lucchinetti ◽  
Christoph Hofer ◽  
Lukas Bestmann ◽  
Martin Hersberger ◽  
Jianhua Feng ◽  
...  

Background Anesthetic gases modulate gene expression and provide organ protection. This study aimed at identifying myocardial transcriptional phenotypes to predict cardiovascular biomarkers and function in patients undergoing off-pump coronary artery bypass graft surgery. Methods In a prospective randomized trial, patients undergoing elective off-pump coronary artery bypass graft surgery were allocated to receive either the anesthetic gas sevoflurane (n = 10) or the intravenous anesthetic propofol (n = 10). Blood samples were collected perioperatively to determine cardiac troponin T, N-terminal pro-brain natriuretic peptide, and pregnancy-associated plasma protein A. Cardiac function was measured with transesophageal echocardiography and pulmonary artery thermodilution. Atrial biopsies were collected at the beginning and end of bypass surgery to determine gene expression profiles. Results N-terminal pro-brain natriuretic peptide and pregnancy-associated plasma protein A blood levels were decreased with sevoflurane treatment. Echocardiography showed preserved postoperative cardiac function in sevoflurane patients, which paralleled higher cardiac index measurements. N-terminal pro-brain natriuretic peptide release was predicted by sevoflurane-induced transcriptional reduction in fatty acid oxidation, whereas changes in cardiac index were predicted by preoperative gene activity of the peroxisome proliferator-activated receptor gamma coactivator-1alpha pathway. Sevoflurane-mediated attenuation of transcripts involved in DNA-damage signaling and activation of the granulocyte colony-stimulating factor survival pathway predicted improved postoperative cardiac index and diastolic heart function, respectively. Conclusions Anesthetic-induced and constitutive gene regulatory control of myocardial substrate metabolism predicts postoperative cardiac function in patients undergoing off-pump coronary artery bypass graft surgery. The authors' analysis further points to novel cardiac survival pathways as potential therapeutic targets in perioperative cardioprotection.


2013 ◽  
Vol 2 (6) ◽  
Author(s):  
M. Hadadzade ◽  
S. Forouzania ◽  
S. Mirhoseini ◽  
H. Peighambari ◽  
N. Naserzade ◽  
...  

2014 ◽  
Vol 6 (3) ◽  
Author(s):  
Muhammad Shahzeb Khan ◽  
Mohammad Yousuf-ul Islam ◽  
Muhammad Umer Ahmed ◽  
Faizan Imran Bawany ◽  
Asadullah Khan ◽  
...  

2016 ◽  
Vol 31 (1) ◽  
pp. 23-25
Author(s):  
AKM Manzurul Alam ◽  
Istiaq Ahmed ◽  
Manzil Ahmed ◽  
Al Mamun Hossain

Coronary artery disease (CAD) is a leading cause of morbidity and mortality worldwide, including Bangladesh. Besides medical and interventional treatment, coronary artery bypass graft (CABG) surgery in an effective modality for the management of a subset of CAD patients. Off-pump coronary artery bypass graft (OPCAB) surgery is a recent modification of conventional CABG surgery, which, like other parts of the world, is being increasingly practiced in Bangladesh. But the outcome of this relatively recent surgical approach in our setting is largely unknown. In this study, the outcomes of 129 cases off-pump CABG surgery done in a tertiary cardiovascular centre and a private institute in Dhaka were analyzed. Majority (67, 54.2%) had triple vessel disease (TVD), while 4 (3.2%) patients had left main disease. One, two and three grafts were used in 17 (13.2%),74 (57.4%) and 38 (29.4%) cases respectively. There was no mortality. Post-operative complications occurred in 17 (13.18%) patients; secondary wound infection in 10 (7.75%) and immediate respiratory distress in 7 (5.43%) cases. Ten (7.75%) patients needed secondary stitches.Bangladesh Heart Journal 2016; 31(1) : 23-25


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