{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,4]],"date-time":"2026-10-04T09:57:27Z","timestamp":1791107847358,"version":"4.1.0"},"reference-count":38,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2013,5,22]],"date-time":"2013-05-22T00:00:00Z","timestamp":1369180800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["CNS Neurosci Ther"],"published-print":{"date-parts":[[2013,9]]},"abstract":"<jats:title>Summary<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Ambulatory arterial stiffness index (<jats:styled-content style=\"fixed-case\">AASI<\/jats:styled-content>) has been proposed as a new measure of arterial stiffness for predicting cardio\u2013cerebro\u2013vascular morbidity and mortality. However, there has been no research on the direct relationships between <jats:styled-content style=\"fixed-case\">AASI<\/jats:styled-content> and arterial stiffness\u2010determining factors.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>We utilized beat\u2010to\u2010beat intra\u2010aortic blood pressure (<jats:styled-content style=\"fixed-case\">BP<\/jats:styled-content>) telemetry to characterize <jats:styled-content style=\"fixed-case\">AASI<\/jats:styled-content> in Wistar\u2013Kyoto (<jats:styled-content style=\"fixed-case\">WKY<\/jats:styled-content>) and spontaneously hypertensive rats (<jats:styled-content style=\"fixed-case\">SHR<\/jats:styled-content>). By determination of aortic structural components and analysis of their correlations with <jats:styled-content style=\"fixed-case\">AASI<\/jats:styled-content>, we provided the first direct evidence for the associations between <jats:styled-content style=\"fixed-case\">AASI<\/jats:styled-content> and arterial stiffness\u2010determining factors including the collagen content and collagen\/elastin.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Ambulatory arterial stiffness index was positively correlated with pulse pressure in both <jats:styled-content style=\"fixed-case\">WKY<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">SHR<\/jats:styled-content>, less dependent on <jats:styled-content style=\"fixed-case\">BP<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">BP<\/jats:styled-content> variability than pulse pressure, and relatively stable, especially the number of <jats:styled-content style=\"fixed-case\">BP<\/jats:styled-content> readings not less than ~36. The correlations between <jats:styled-content style=\"fixed-case\">AASI<\/jats:styled-content> and aortic components were comparable for various <jats:styled-content style=\"fixed-case\">AASI<\/jats:styled-content> values derived from <jats:styled-content style=\"fixed-case\">BP<\/jats:styled-content> readings not less than ~36. Not only <jats:styled-content style=\"fixed-case\">AASI<\/jats:styled-content> but also <jats:styled-content style=\"fixed-case\">BP<\/jats:styled-content> variability and pulse pressure demonstrated a direct relationship with arterial stiffness.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>These findings indicate <jats:styled-content style=\"fixed-case\">AASI<\/jats:styled-content> may become a routine measure in human arterial stiffness assessment. It is recommended to use a cluster of parameters such as <jats:styled-content style=\"fixed-case\">AASI<\/jats:styled-content>,<jats:styled-content style=\"fixed-case\"> BP<\/jats:styled-content> variability, and pulse pressure for evaluating arterial stiffness.<\/jats:p><\/jats:sec>","DOI":"10.1111\/cns.12120","type":"journal-article","created":{"date-parts":[[2013,5,22]],"date-time":"2013-05-22T12:40:18Z","timestamp":1369226418000},"page":"667-674","source":"Crossref","is-referenced-by-count":7,"title":["Telemetric Ambulatory Arterial Stiffness Index, a Predictor of Cardio\u2013Cerebro\u2013Vascular Mortality, is Associated with Aortic Stiffness\u2010Determining Factors"],"prefix":"10.1111","volume":"19","author":[{"given":"Zhi\u2010Yong","family":"Li","sequence":"first","affiliation":[{"name":"Department of Pharmacology Second Military Medical University Shanghai 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