scholarly journals Dynamics of parameters of oxidative stress in blood of ischemic heart disease patients before and after coronary bypass surgery

2012 ◽  
Vol 11 (4) ◽  
pp. 13-17
Author(s):  
N. L. Vorontsova ◽  
M. V. Bogdanov ◽  
А. S. Golovkin ◽  
R. A. Mukhamadiyarov ◽  
Ye. V. Grigoriyev ◽  
...  
2016 ◽  
Vol 22 (3) ◽  
pp. 116-120
Author(s):  
Olesya A. Rubanenko ◽  
O. V Fatenkov ◽  
S. M Khokhlunov ◽  
L. V Limareva

The article considers evaluation of indicators of inflammation, antioxidant defense and myocardium ischemia in patients with ischemic heart disease exposed to coronary bypass surgery using artificial blood circulation or on functioning heart. The sampling included 96 patients distributed to two groups. The first group included 84 patients (81% of males, average age 62,2±7,7 years) exposed to coronary bypass surgery in conditions of artificial blood circulation. The second group included 12 patients (91,7% of males, average age 59,8±8,0 years) exposed to coronary bypass surgery on functioning heart without artificial blood circulation. The study demonstrated significant increasing of level of interleukin-6 in patients with ischemic heart disease after application of coronary bypass surgery with extra-corporal blood circulation that confirms high activity of inflammation factors at the given disease. The reconstructing operations on hearts in conditions of artificial blood circulation are accompanied by decreasing of concentration of superoxiddismutase. At that, the level of analyzed bio-marker remains as compared with operation on functioning heart. This occurrence testifies activation of oxidative process and intensified consumption of as factor of antioxidant defense in the course of direct re-vascularization of myocardium. The concentration of troponin increases in post-operational period of reconstructing operation but differences are unreliable when analyzed groups are compared.


Kardiologiia ◽  
2019 ◽  
Vol 59 (6) ◽  
pp. 12-17
Author(s):  
O. L. Barbarash ◽  
V. V. Kashtalap ◽  
M. V. Zykov ◽  
O. N. Hryachkova ◽  
I. A. Shibanova

Purpose: to assess drug therapy and achievement of target parameters of treatment in patients with ischemic heart disease (IHD) during 3–5 years of follow-up aſter coronary bypass surgery.Materials and methods. From the initial sample of the coronary bypass surgery registry (n=680) we selected for this study 111 men (mean age 61 [55; 65] years) hospitalized in 2011 with clinical picture of IHD for coronary artery bypass graſting (CABG).Results. Mean duration of follow-up was 4.2 years. Mortality was 11.7 % (n=13), 11 deaths were cardiovascular, 2 – from unknown causes. End points defined as repeat hospitalizations and IHD progression were registered in 18 of 98 patients (18.4 %). Only in 25 % of patients during 3–5 years of observation aſter CABG there were no clinical signs of angina. Five patients (5.1 %) developed new type 2 diabetes. Drug therapy: 80 patients (81.6 %) received acetylsalicylic acid, 60 (61.2 %) – angiotensin converting enzyme inhibitors, 80 (81.6 %) – β-adrenoblockers. Eighty-one men (82.6 %) received statins, but only 20 of 98 re-examined patients (20.4 %) took high doses. Target levels of low density lipoprotein cholesterolConclusion. Data of clinical practice illustrate insufficient quality of basic and antianginal therapy in patients with IHD aſter CABG. Indicators of control of angina, heart rate, achievement of target levels of parameters of lipid metabolism remain unsatisfactory.


2011 ◽  
Vol 2 (1) ◽  
pp. 51-54
Author(s):  
Ol'ga Leonidovna Barbarash ◽  
Yuliya Vyacheslavovna Bayrakova ◽  
Evgeniya Mikhaylovna Kurguzova

Summary. The need for statins in patients with acute and chronic forms of coronary heart disease is now beyond doubt. However, there is still a view that from the perspective of safety it is necessary to cancel statins before a surgery and reinstitute them after a surgery. This review examines the feasibility and safety of preoperative statin therapy in patients with ischemic heart diseases before planned coronary bypass surgery.


Cardiology ◽  
1977 ◽  
Vol 62 (3) ◽  
pp. 247-260 ◽  
Author(s):  
H. Roskamm ◽  
A. Weisswange ◽  
Ch. Hahn ◽  
K.W. Jauch ◽  
M. Schmuziger ◽  
...  

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