Prognostic value of Doppler echocardiographic coronary flow velocity assessment at rest in elderly patients
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00159816%3A_____%2F23%3A00079658" target="_blank" >RIV/00159816:_____/23:00079658 - isvavai.cz</a>
Alternative codes found
RIV/00216224:14110/23:00130228
Result on the web
<a href="https://www.tandfonline.com/doi/full/10.1080/00015385.2022.2121538" target="_blank" >https://www.tandfonline.com/doi/full/10.1080/00015385.2022.2121538</a>
DOI - Digital Object Identifier
<a href="http://dx.doi.org/10.1080/00015385.2022.2121538" target="_blank" >10.1080/00015385.2022.2121538</a>
Alternative languages
Result language
angličtina
Original language name
Prognostic value of Doppler echocardiographic coronary flow velocity assessment at rest in elderly patients
Original language description
Background Atherosclerosis and coronary artery disease (CAD) are a common condition and cause of death in the elderly population. There are difficulties with risk assessment in the elderly as the objectification of their symptomatic status can be challenging due to neuromuscular weakness, physical deconditioning or neurological, orthopaedic, peripheral vascular, or respiratory limitations. Non-invasive coronary artery velocity assessment by Doppler method at rest could be helpful in the elderly population. To evaluate the prognostic role of coronary artery ultrasound assessment in a non-selected elderly population in everyday clinical practice. Methods One hundred forty-five patients, aged >= 75years (99 women; 80 +/- 4 years), formed the study group. Left coronary artery flows were scanned in addition to conventional echocardiography. During a median follow-up of 26 months, 16 deaths and 2 non-fatal MI occurred. Results In multivariable analysis, maximal coronary velocity was the only independent predictor for mortality (heart rate [HR]: 1.02, 95%, CI: 1.01-1.04, p < .0005) and for mortality/MI (HR: 1.02, 95%, CI: 1.01-1.03, p < .0001). The value of 110 cm/s maximal coronary flow velocity (CFL) in the proximal segments of left arteries was the best predictor for death, sensitivity 50%, specificity 90%, p < .005. The annual mortality rate was 16.6% persons/year for patients with elevated CFL >= 110 cm/s. The value 81 cm/s was the best predictor for death/MI, sensitivity 61%, specificity 80%, p < .0005; annual mortality rate was 11.2% persons/year for patients with elevated CFL >= 81 cm/s (p < .0001). Conclusion Doppler CFL scanning during routine echocardiography is a feasible and valuable tool for assessment of short-term prognosis in elderly patients.
Czech name
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Czech description
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Classification
Type
J<sub>imp</sub> - Article in a specialist periodical, which is included in the Web of Science database
CEP classification
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OECD FORD branch
30201 - Cardiac and Cardiovascular systems
Result continuities
Project
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Continuities
I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace
Others
Publication year
2023
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Name of the periodical
Acta Cardiologica
ISSN
0001-5385
e-ISSN
1784-973X
Volume of the periodical
78
Issue of the periodical within the volume
4
Country of publishing house
BE - BELGIUM
Number of pages
8
Pages from-to
409-416
UT code for WoS article
000863716700001
EID of the result in the Scopus database
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