Cardio-ankle vascular index- а new cardiovascular risk predictor
Abstract
Aim. To demonstrate the independence of cardio-ankle vascular index (CAVI) from blood pressure (BP) level, to investigate CAVI associations with various risk factors (RFs) of cardiovascular disease (CVD), to determine prognostic CAVI level.
Material and methods. In total, 1563 individuals were examined: 447 healthy subjects, 855 patients with arterial hypertension (AH) and 261 patients with diabetes mellitus (DM). BP level, CAVI and brachio-ankle pulse wave velocity (PWV) were measured by volume sphygmography method (VaSera-1000, "Fukuda Denshi", Japan).
Results. Volume sphygmography method demonstrated high reproducibility, with CAVI independence from BP level. CAVI was dependent on CVD RFs: age, AH, DM, family history of AH, overweight, waist circumference, and hypercholesterolemia. Vascular wall stiffness could integrate CVD RF influence on the organism, which is reflected by CAVI. Prognostic CAVI level was equal to 9.
Conclusion. Volume sphygmography method, with CAVI assessment, could be used in the screening for people with high CVD risk.
About the Authors
I. V. MilyaginaRussian Federation
V. A. Milyagin
Russian Federation
Yu. M. Pozdnyakov
Russian Federation
Yu. N. Leksina
Russian Federation
V. V. Kopteva
Russian Federation
References
1. Оганов Р.Г., Калинина A.M., Поздняков Ю.М. Практическая кардиология. Москва 2003; 189 с.
2. O'Rourke MF, Safar ME, Nichols WW. Pulse wave form analysis and arterial stiffness: realism can replace evangelism and scepticism [letter]. J Hypertens 2004; 22: 1633-4.
3. Nichols WW, O'Rourke MF. McDonald's blood flow in arteries: theoretical, experimental and clinical principals (Fifth Edition).Oxford University Press 2005; 607 p.
4. Kontopoulos AG, Athyros VG, Pehlivanidis AN, et al. Long-term treatment effect of atorvastatin on aortic stiffness in hypercholesterolaemic patients. Curr Med Res Opin 2003; 19: 22-7.
5. Safar ME, Smulyan H. Hypertension in women. Am J Hypertens 2004; 17: 82-7.
6. Ferreira I, Snijder MB, Twisk JW, et al. Central fat mass versus peripheral fat and lean mass: opposite (adverse versus favorable) associations with arterial stiffness? The Amsterdam Growth and Health Longitudinal Study. J Clin Endocrinol Metab 2004; 89: 2632-9.
7. Laurent S, Boutouyrie P, Asmar R, et al. Aortic stiffness is an independent predictor of all-cause and cardiovascular mortality in hypertensive patients. Hypertension 2001; 37: 1236-41.
8. Shokawa T, Imazu M, Yamamoto M, et al. Pulse wave velocity predicts cardiovascular mortality: findings from the Hawaii-Los Angeles-Hiroshima study. Circ J 2005; 69: 259-64.
9. Mattace-Raso FU, van der Cammen TJ, Hofman A, et al. Arterial stiffness and risk of corornary heart disease and stroke: the Rotterdam Study. Circulation 2006; 113: 657-63.
10. Yamashina A, Tomiyama H, Takeda K, et al. Validity, reproducibility and clinical significance of noninvasive brachialankle pulse wave velocity measurement. Hypertens Res 2002; 25: 359-64.
11. Imanishi R, Seto S, Toda G, et al. High brachial-ankle pulse wave velocity is an independent predictor of coronary artery disease in men. Hypertens Res 2004; 27(2): 71-8.
12. Yambe T, Yoshizawa M, Saijo Y, et al. Brachial-ankle pulse wave velocity and cardio-ankle vascular index (CAVI). Biomed Pharmacother 2004; 58(Suppl 1): S95-8.
13. Shirai K, Utino J, Otsuka K, et al. A novel blood pressure-independent arterial wall stiffness parameter: cardio-ankle vascular index (CAVI). J Atheroscler Thromb 2006; 13: 101-7.
14. Kubozono T, Miyata M, Ueyama K, et al. Clinical significance and reproducibility of new arterial distensibility index. Circ J 2007; 71: 89-94.
15. Nakamura K, Tomaru T, Yamamura S, et al. Cardio-ankle vascular index is a candidate predictor of coronary atherosclerosis. Circ J 2008; 72: 598-604.
Review
For citations:
Milyagina I.V., Milyagin V.A., Pozdnyakov Yu.M., Leksina Yu.N., Kopteva V.V. Cardio-ankle vascular index- а new cardiovascular risk predictor. Cardiovascular Therapy and Prevention. 2008;7(7):22-26. (In Russ.)