Functional Markers of Vascular Aging: Subendocardial Viability Ratio, Augmentation Pressure, and Augmentation Index as Links to Atherosclerotic Cardiovascular Disease Risk

Lan Yang, Lingxiao Wang, Jing Ma, Ning Wang, Rong Yu, Tianyu Wu, Huiyong Hu, Hairong Wang, Xianghong Luo, Zhaojun Li · 2026

Read Functional Markers of Vascular Aging: Subendocardial Viability Ratio, Augmentation Pressure, and Augmentation Index as Links to Atherosclerotic Cardiovascular Disease Risk by Lan Yang, Lingxiao Wang, Jing Ma, Ning Wang, Rong Yu, Tianyu Wu, Huiyong Hu, Hairong Wang, Xianghong Luo, Zhaojun Li (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13570419.txt.

Description

Lan Yang and nine co-authors test three pulse-based measures as markers of blood vessel aging, in this 2026 paper. The measures come from pulse wave analysis at the wrist or arm. One gauges how well the heart's own muscle is fed. Two gauge the boost that reflected waves add to pressure. The team asked how they track age and heart risk in China.

The study covered 3,354 adults aged 18 to 80 with strong heart pump function. Ten-year risk was scored with a China-specific model. Higher risk went with a lower feeding ratio and higher values of both wave measures. All three stayed linked to risk after other factors were counted. The authors propose the trio as a cheap add-on profile for sorting heart risk in clinic visits, beyond the usual factors.

Catalog record

CREATORLan Yang, Lingxiao Wang, Jing Ma, Ning Wang, Rong Yu, Tianyu Wu, Huiyong Hu, Hairong Wang, Xianghong Luo, Zhaojun Li
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE42 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13570419

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