TY - JOUR
T1 - Intima-media thickness at the near or far wall of the common carotid artery in cardiovascular risk assessment
AU - Seekircher, Lisa
AU - Tschiderer, Lena
AU - Lind, Lars
AU - Safarova, Maya S.
AU - Kavousi, Maryam
AU - Ikram, M. Arfan
AU - Lonn, Eva
AU - Yusuf, Salim
AU - Grobbee, Diederick E.
AU - Kastelein, John J.P.
AU - Visseren, Frank L.J.
AU - Walters, Matthew
AU - Dawson, Jesse
AU - Higgins, Peter
AU - Agewall, Stefan
AU - Catapano, Alberico
AU - De Groot, Eric
AU - Espeland, Mark A.
AU - Klingenschmid, Gerhard
AU - Magliano, Dianna
AU - Olsen, Michael H.
AU - Preiss, David
AU - Sander, Dirk
AU - Skilton, Michael
AU - Zozulińska-Ziółkiewicz, Dorota A.
AU - Grooteman, Muriel P.C.
AU - Blankestijn, Peter J.
AU - Kitagawa, Kazuo
AU - Okazaki, Shuhei
AU - Manzi, Maria V.
AU - Mancusi, Costantino
AU - Izzo, Raffaele
AU - Desvarieux, Moise
AU - Rundek, Tatjana
AU - Gerstein, Hertzel C.
AU - Bots, Michiel L.
AU - Sweeting, Michael J.
AU - Lorenz, Matthias W.
AU - Willeit, Peter
N1 - Publisher Copyright:
© 2023 The Author(s). Published by Oxford University Press on behalf of the European Society of Cardiology.
PY - 2023/9/1
Y1 - 2023/9/1
N2 - Aims: Current guidelines recommend measuring carotid intima-media thickness (IMT) at the far wall of the common carotid artery (CCA). We aimed to precisely quantify associations of near vs. far wall CCA-IMT with the risk for atherosclerotic cardiovascular disease (CVD, defined as coronary heart disease or stroke) and their added predictive values. Methods and results: We analysed individual records of 41 941 participants from 16 prospective studies in the Proof-ATHERO consortium {mean age 61 years [standard deviation (SD) = 11]; 53% female; 16% prior CVD}. Mean baseline values of near and far wall CCA-IMT were 0.83 (SD = 0.28) and 0.82 (SD = 0.27) mm, differed by a mean of 0.02 mm (95% limits of agreement: -0.40 to 0.43), and were moderately correlated [r = 0.44; 95% confidence interval (CI): 0.39-0.49). Over a median follow-up of 9.3 years, we recorded 10 423 CVD events. We pooled study-specific hazard ratios for CVD using random-effects meta-analysis. Near and far wall CCA-IMT values were approximately linearly associated with CVD risk. The respective hazard ratios per SD higher value were 1.18 (95% CI: 1.14-1.22; I² = 30.7%) and 1.20 (1.18-1.23; I² = 5.3%) when adjusted for age, sex, and prior CVD and 1.09 (1.07-1.12; I² = 8.4%) and 1.14 (1.12-1.16; I²=1.3%) upon multivariable adjustment (all P < 0.001). Assessing CCA-IMT at both walls provided a greater C-index improvement than assessing CCA-IMT at one wall only [+0.0046 vs. +0.0023 for near (P < 0.001), +0.0037 for far wall (P = 0.006)]. Conclusions: The associations of near and far wall CCA-IMT with incident CVD were positive, approximately linear, and similarly strong. Improvement in risk discrimination was highest when CCA-IMT was measured at both walls.
AB - Aims: Current guidelines recommend measuring carotid intima-media thickness (IMT) at the far wall of the common carotid artery (CCA). We aimed to precisely quantify associations of near vs. far wall CCA-IMT with the risk for atherosclerotic cardiovascular disease (CVD, defined as coronary heart disease or stroke) and their added predictive values. Methods and results: We analysed individual records of 41 941 participants from 16 prospective studies in the Proof-ATHERO consortium {mean age 61 years [standard deviation (SD) = 11]; 53% female; 16% prior CVD}. Mean baseline values of near and far wall CCA-IMT were 0.83 (SD = 0.28) and 0.82 (SD = 0.27) mm, differed by a mean of 0.02 mm (95% limits of agreement: -0.40 to 0.43), and were moderately correlated [r = 0.44; 95% confidence interval (CI): 0.39-0.49). Over a median follow-up of 9.3 years, we recorded 10 423 CVD events. We pooled study-specific hazard ratios for CVD using random-effects meta-analysis. Near and far wall CCA-IMT values were approximately linearly associated with CVD risk. The respective hazard ratios per SD higher value were 1.18 (95% CI: 1.14-1.22; I² = 30.7%) and 1.20 (1.18-1.23; I² = 5.3%) when adjusted for age, sex, and prior CVD and 1.09 (1.07-1.12; I² = 8.4%) and 1.14 (1.12-1.16; I²=1.3%) upon multivariable adjustment (all P < 0.001). Assessing CCA-IMT at both walls provided a greater C-index improvement than assessing CCA-IMT at one wall only [+0.0046 vs. +0.0023 for near (P < 0.001), +0.0037 for far wall (P = 0.006)]. Conclusions: The associations of near and far wall CCA-IMT with incident CVD were positive, approximately linear, and similarly strong. Improvement in risk discrimination was highest when CCA-IMT was measured at both walls.
KW - Cardiovascular risk
KW - Common carotid artery intima-media thickness
KW - Individual-participant-data meta-analysis
UR - http://www.scopus.com/inward/record.url?scp=85175624427&partnerID=8YFLogxK
U2 - 10.1093/ehjopen/oead089
DO - 10.1093/ehjopen/oead089
M3 - Article
C2 - 37840587
SN - 2752-4191
VL - 3
JO - European heart journal open
JF - European heart journal open
IS - 5
M1 - oead089
ER -