Hemodynamic evolution of heart failure from hypertension: lower stroke volume index and higher heart rate
Joseph L Izzo, Sambasiva R Srungavarapu, Chander P Khatri, Fnu Shalini, Peter J Osmond · 2026
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Description
Joseph L Izzo and colleagues compare day long blood flow patterns in people at risk of heart failure with those who already have it, in a study using a wearable pulse monitor. High blood pressure is the most common road into heart failure, yet how flow shifts along that road was little mapped. Just over one hundred at risk patients were set against fifty two with established disease, split further by how well the heart squeezes.
The sick group pumped less blood per beat and ran a faster pulse across the full day. Stiffer artery behavior rose as well, while total flow and vessel resistance stayed alike. The two key measures moved in lockstep in both groups: a faster pulse came with a smaller stroke. Low stroke values alone flagged established disease fairly well, and pairing them with a fast pulse sharpened the call.
Catalog record
| CREATOR | Joseph L Izzo, Sambasiva R Srungavarapu, Chander P Khatri, Fnu Shalini, Peter J Osmond |
|---|---|
| YEAR | 2026 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 21 KB |
| LICENSE | https://creativecommons.org/licenses/by/4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |