TY - JOUR
T1 - Correlation of echo-Doppler aortic valve regurgitation index with angiographic aortic regurgitation severity
AU - Chen, Ming
AU - Luo, Huai
AU - Miyamoto, Takashi
AU - Atar, Shaul
AU - Kobal, Sergio
AU - Rahban, Masoud
AU - Brasch, Andrea V.
AU - Makkar, Rajendra
AU - Neuman, Yoram
AU - Naqvi, Tasneem Z.
AU - Tolstrup, Kirsten
AU - Siegel, Robert J.
PY - 2003/8/22
Y1 - 2003/8/22
N2 - We assessed aortic regurgitation (AR) severity by utilizing multiple echo-Doppler variables in comparison with AR severity by aortic root angiography. Patients were divided into 3 groups: mild, moderate, and severe. An AR index (ARI) was developed, comprising 5 echocardiographic parameters: ratio of color AR jet height to left ventricular outlet flow diameter, AR signal density from continuous-wave Doppler, pressure half-time, left ventricular end-diastolic diameter, and aortic root diameter. There was a strong correlation between AR severity by angiography and the calculated echo-Doppler ARI (r = 0.84, p = 0.0001). As validated by aortic angiography, the ARI is an accurate reflection of AR severity.
AB - We assessed aortic regurgitation (AR) severity by utilizing multiple echo-Doppler variables in comparison with AR severity by aortic root angiography. Patients were divided into 3 groups: mild, moderate, and severe. An AR index (ARI) was developed, comprising 5 echocardiographic parameters: ratio of color AR jet height to left ventricular outlet flow diameter, AR signal density from continuous-wave Doppler, pressure half-time, left ventricular end-diastolic diameter, and aortic root diameter. There was a strong correlation between AR severity by angiography and the calculated echo-Doppler ARI (r = 0.84, p = 0.0001). As validated by aortic angiography, the ARI is an accurate reflection of AR severity.
UR - http://www.scopus.com/inward/record.url?scp=0042009489&partnerID=8YFLogxK
U2 - 10.1016/S0002-9149(03)00743-4
DO - 10.1016/S0002-9149(03)00743-4
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C2 - 12943896
AN - SCOPUS:0042009489
SN - 0002-9149
VL - 92
SP - 634
EP - 635
JO - American Journal of Cardiology
JF - American Journal of Cardiology
IS - 5
ER -