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Biomedical subjects

A A Liakishev

Publications and source records attributed to A A Liakishev.

At least 19 recordsLinked to original sources

[Coronary calcium and statins therapy].

AIM: Assessment of the dynamics of coronary calcium score (CCS) evaluated with electron-beam tomography (EBT) under the influence of statin therapy in patients with coronary heart disease (CHD) and hyperlipidemia. MATERIAL AND METHODS: A total of 119 hyperlipidemic CHD patients (mean age 62.1 +/- 9.3 years, 75% males) were included in the study. 69 patients were treated with statins (the study group), 50 patients rejected statins (the control group). CCS was calculated according to Agatson. Initial study parameters in the groups were similar. Mean follow-up was 25.3 +/- 10.6 months. RESULTS: A mean increase of CCS in the study group was 62 +/- 84 units (27.1%) and 122 +/- 180 units (65.2%) in the control group (p = 0.044). Total plasma cholesterol (TC) in the study group decreased by 25.1% from 6.99 +/- 0.92 to 5.24 +/- 0.54 mmol/l), in the control group--by 0.5% (from 6.67 +/- 1.01 to 6.63 +/- 1.0 mmol/l). A weak but significant negative correlation was found between a fall in total cholesterol and CCS increment (r = -0.243, p = 0.008). CONCLUSION: Calcium scoring with EBT or multispiral computed tomography can be used both for pre-clinical diagnosis of coronary atherosclerosis and for monitoring of coronary atherosclerosis progression under influence of hyperlipidemic therapy.

Calcium↗

[Results of endovascular revascularization with the use of stents after coronary bypass surgery in patients with ischemic heart disease].

AIM: To compare results of stenting in patients with and without prior coronary artery bypass grafting (CABG). METHODS: In 21 patients after CABG stents were implanted both in venous grafts and native vessels (secondary revascularization) and in 25 patients without history of CABG native vessels were stented (primary revascularization). RESULTS: Primary revascularization: there was 1 periprocedural non Q wave myocardial infarction (4%), angina disappeared in 88% and recurred in 1 year in 24% of patients; one year restenosis rate - 18.2%. Secondary revascularization: 1 periprocedural non Q wave (4.8%) and 1 Q wave (4.8%) myocardial infarction. Angina disappeared after stenting in 90.5% and recurred in 1 year in 19% of patients; one year restenosis rate - 17.6%. CONCLUSION: Both primary and secondary revascularizations were highly effective. However secondary stenting was associated with more frequent acute complications.

Coronary Artery Bypass↗

[Combination therapy with fluvastatin and fenofibrate in ischemic heart disease patients with combined hyperlipidemia and type 2 diabetes].

AIM: To assess efficacy of combination therapy with fluvastatin and fenofibrate in ischemic heart disease (IHD) patients with combined hyperlipidemia and type 2 diabetes. MATERIAL: Patients with IHD and combined hyperlipidemia with (n=56)) or without type 2 diabetes (n=30). METHODS: After 8-week diet period the patients were randomized to 4 weeks monotherapy with either fluvastatin (40 mg/day) or micronized fenofibrate (200 mg/day). In patients whose low-density lipoprotein cholesterol (LDL CH) remained > 2,6 mmol/1 and triglycerides (TG) > 2.3 mmol/1 combination of fluvastatin 40 mg/day and fenofibrate 200 mg/day was used for the next 12 weeks. RESULTS: Target levels of LDL CH and TG were achieved in 75 and 88%, respectively, of diabetics, and in 73 and 88%, respectively, of non-diabetics. CONCLUSION: The use of combination of fluvastatin and fenofibrate was more effective then monotherapy for correction of lipid abnormalities in combined hyperlipidemia both in diabetics and non-diabetics with IHD.

Adult↗

[Acute phase proteins and recurrence of angina after effective coronary angioplasty].

AIM: Analysis of relationships between clinical characteristics of the patients, high concentration of acute phase proteins--fibrinogen, C-reactive protein (CRP), activity of the inhibitor of type 1 plasminogen activator (PAI-1)--and frequency of angina recurrence after successful coronary angioplasty (CA). MATERIAL AND METHODS: The trial included 53 patients after successful CA for a single hemodynamically significant stenosis. Peripheral blood was examined for plasm fibrinogen, CRP, activity of PAI-1 one day before and 2 days, 3 and 6 months after CA. After 12-month follow-up the patients were divided into two groups: angina-free patients (n = 37) and with recurrent angina (n = 16). RESULTS: Significant differences between the above groups were in PAI-1 activity 3 and 6 months after CA, in CRP initially, on day 2, after 6 months after CA (p < 0.05) but multifactor analysis has found that only CRP level both initial and on day 2 after CA is an independent predictor of recurrent angina pectoris after successful CA. CONCLUSION: An anginal recurrence after successful CA can be predicted by the initial and postoperative day 2 levels of CRP.

Acute-Phase Proteins↗

[Effect of hormone replacement therapy on blood serum lipids in postmenopausal women with type 2 diabetes].

There are limited data concerning influence of hormone replacement therapy (HRT) on lipid profile in women with type 2 diabetes. Aim of the study was to compare changes of blood lipids during HRT in postmenopausal women with and without type 2 diabetes. Seventy seven women included in the study were assigned to 1 of 4 groups, basing on being diabetic or nondiabetic, and further subdivided into users of estrogen alone (ERT), and of estrogen plus progestin (EPRT). Effect of 6-month ERT (oral estradiol valerate 2 mg/day) and EPRT (oral estradiol valerate 2 mg/day sequentially combined with cyproterone acetate 1 mg/day) on total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), triglycerides and lipoprotein (a) [Lp(a)] was separately assessed. EPRT and ERT caused decrease in LDL-C by 15% and 12%, and increase in HDL-C by 12% and 13%, respectively, in patients with diabetes (p<0.05 in all cases). LDL-C decreased by 11% and 15%, respectively, in women without diabetes (p<0.05 in all cases). Lp(a) was also reduced 25% with EPRT (p<0.01) and ERT (p<0.05). HDL-C increased 10% (p<0.05) with ERT but remained unchanged with EPRT. In conclusion, changes in all lipid parameters except Lp(a) caused by ERT and EPRT were comparable in postmenopausal women with and without type 2 diabetes.

Aged↗