Degenerative changes that occur with age in the walls of large elastic arteries are thought to contribute to increased stiffening over time, including the disruption of lamellar elastin structures within the wall, possibly due to repeated cycles of mechanical stress; inflammation;[7] changes in arterial collagen proteins, partially as a compensatory mechanism against the loss of arterial elastin and partially due to fibrosis; and crosslinking of adjacent collagen fibers by advanced glycation endproducts (AGEs).[8]
^Laurent S, Boutouyrie P, Asmar R, Gautier I, Laloux B, Guize L, et al. Aortic stiffness is an independent predictor of all-cause and cardiovascular mortality in hypertensive patients. Hypertension 2001; 37:1236–1241.
^Demir S, Akpınar O, Akkus O, Nas K, Unal I, Molnar F, et al. The prognostic value of arterial stiffness in systolic heart failure. Cardiol J 2013; 20:665–671.
^Edgell H., Stickland M.K., Maclean J.E. A simplified measurement of pulse wave velocity is not inferior to standard measurement in young adults and children. Blood Press. Monit.. 2016;21(3):192-195. doi:10.1097/MBP.0000000000000183