Vascular Stiffness and Increased Pulse Pressure in the Aging Cardiovascular System

被引:129
作者
Steppan, Jochen [1 ]
Barodka, Viachaslau [1 ]
Berkowitz, Dan E. [1 ]
Nyhan, Daniel [1 ]
机构
[1] Johns Hopkins Med Inst, Dept Anesthesiol & Crit Care Med, Baltimore, MD 21287 USA
关键词
D O I
10.4061/2011/263585
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Aging leads to a multitude of changes in the cardiovascular system, including systolic hypertension, increased central vascular stiffness, and increased pulse pressure. In this paper we will review the effects of age-associated increased vascular stiffness on systolic blood pressure, pulse pressure, augmentation index, and cardiac workload. Additionally we will describe pulse wave velocity as a method to measure vascular stiffness and review the impact of increased vascular stiffness as an index of vascular health and as a predictor of adverse cardiovascular outcomes. Furthermore, we will discuss the underlying mechanisms and how these may be modified in order to change the outcomes. A thorough understanding of these concepts is of paramount importance and has therapeutic implications for the increasingly elderly population.
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页数:8
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共 82 条
[1]   Nitric oxide synthases: structure, function and inhibition [J].
Alderton, WK ;
Cooper, CE ;
Knowles, RG .
BIOCHEMICAL JOURNAL, 2001, 357 (03) :593-615
[2]   Risk index for perioperative renal dysfunction/failure - Critical dependence on pulse pressure hypertension [J].
Aronson, Solomon ;
Fontes, Manuel L. ;
Miao, Yinghui ;
Mangano, Dennis T. .
CIRCULATION, 2007, 115 (06) :733-742
[3]   Role of Pulse Pressure Amplification in Arterial Hypertension Experts' Opinion and Review of the Data [J].
Avolio, Alberto P. ;
Van Bortel, Luc M. ;
Boutouyrie, Pierre ;
Cockcroft, John R. ;
McEniery, Carmel M. ;
Protogerou, Athanase D. ;
Roman, Mary J. ;
Safar, Michel E. ;
Segers, Patrick ;
Smulyan, Harold .
HYPERTENSION, 2009, 54 (02) :375-383
[4]   Molecular mechanisms of ageing in connective tissues [J].
Bailey, AJ .
MECHANISMS OF AGEING AND DEVELOPMENT, 2001, 122 (07) :735-755
[5]   Contribution of collagen, elastin, and smooth muscle to in vivo human brachial artery wall stress and elastic modulus [J].
Bank, AJ ;
Wang, HY ;
Holte, JE ;
Mullen, K ;
Shammas, R ;
Kubo, SH .
CIRCULATION, 1996, 94 (12) :3263-3270
[6]   Pulse pressure and cardiovascular mortality in normotensive and hypertensive subjects [J].
Benetos, A ;
Rudnichi, A ;
Safar, M ;
Guize, L .
HYPERTENSION, 1998, 32 (03) :560-564
[7]   Pulse Pressure Amplification A Mechanical Biomarker of Cardiovascular Risk [J].
Benetos, Athanase ;
Thomas, Frederique ;
Joly, Laure ;
Blacher, Jacques ;
Pannier, Bruno ;
Labat, Carlos ;
Salvi, Paolo ;
Smulyan, Harold ;
Safar, Michel E. .
JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 2010, 55 (10) :1032-1037
[8]   Pulse pressure is an age-independent predictor of stroke development after cardiac surgery [J].
Benjo, Alexandre ;
Thompson, Richard E. ;
Fine, Derek ;
Hogue, Charles W. ;
Alejo, Diane ;
Kaw, Anita ;
Gerstenblith, Gary ;
Shah, Ashish ;
Berkowitz, Dan E. ;
Nyhan, Daniel .
HYPERTENSION, 2007, 50 (04) :630-635
[9]   EXERCISE TRAINING INCREASES TOTAL SYSTEMIC ARTERIAL COMPLIANCE IN HUMANS [J].
CAMERON, JD ;
DART, AM .
AMERICAN JOURNAL OF PHYSIOLOGY, 1994, 266 (02) :H693-H701
[10]   Age-related changes in amounts and concentrations of collagen and elastin in normotensive human thoracic aorta [J].
Cattell, MA ;
Anderson, JC ;
Hasleton, PS .
CLINICA CHIMICA ACTA, 1996, 245 (01) :73-84