ZAGATINA, Angela, Elena KALININA, Martin CAPRNDA, Ludovit GASPAR, Katarina GAZDIKOVA, David ULLRICH, Robert PROSECKÝ, Luis RODRIGO and Peter KRUŽLIAK. Prognostic value of Doppler echocardiographic coronary flow velocity assessment at rest in elderly patients. Acta Cardiologica. ABINGDON: TAYLOR & FRANCIS LTD, 2023, vol. 78, No 4, p. 409-416. ISSN 0001-5385. Available from: https://dx.doi.org/10.1080/00015385.2022.2121538.
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Basic information
Original name Prognostic value of Doppler echocardiographic coronary flow velocity assessment at rest in elderly patients
Authors ZAGATINA, Angela (guarantor), Elena KALININA, Martin CAPRNDA, Ludovit GASPAR, Katarina GAZDIKOVA, David ULLRICH (203 Czech Republic), Robert PROSECKÝ (203 Czech Republic, belonging to the institution), Luis RODRIGO and Peter KRUŽLIAK (703 Slovakia).
Edition Acta Cardiologica, ABINGDON, TAYLOR & FRANCIS LTD, 2023, 0001-5385.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30201 Cardiac and Cardiovascular systems
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 1.600 in 2022
RIV identification code RIV/00216224:14110/23:00130228
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.1080/00015385.2022.2121538
UT WoS 000863716700001
Keywords in English Echocardiography; outcome; elderly; coronary flow; coronary Doppler
Tags 14110116, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 26/1/2024 10:48.
Abstract
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.
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