Table 5
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Per lesion analysis of high-risk plaque features according to CKD status

CCTA 1
CCTA 2
No CKD N = 1478CKD N = 573P-valueNo CKD N = 1975CKD N = 726P-value
High-risk plaquesa272 (18%)88 (15%)0.10373 (19%)119 (16%)0.14
Positive remodelling1068 (72%)413 (72%)0.931476 (75%)554 (76%)0.40
Napkin ring sign6 (0.4%)4 (0.7%)0.404 (0.2%)5 (0.7%)0.05
Spotty calcification180 (12%)67 (12%)0.72269 (14%)83 (11%)0.13
Low attenuation plaques203 (14%)59 (10%)0.03228 (12%)68 (9%)0.11
CCTA 1
CCTA 2
No CKD N = 1478CKD N = 573P-valueNo CKD N = 1975CKD N = 726P-value
High-risk plaquesa272 (18%)88 (15%)0.10373 (19%)119 (16%)0.14
Positive remodelling1068 (72%)413 (72%)0.931476 (75%)554 (76%)0.40
Napkin ring sign6 (0.4%)4 (0.7%)0.404 (0.2%)5 (0.7%)0.05
Spotty calcification180 (12%)67 (12%)0.72269 (14%)83 (11%)0.13
Low attenuation plaques203 (14%)59 (10%)0.03228 (12%)68 (9%)0.11
a

High-risk plaques defined as having ≥2 of the following: positive remodelling, napkin ring sign, spotty calcification, and low attenuation plaques.

Table 5
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Per lesion analysis of high-risk plaque features according to CKD status

CCTA 1
CCTA 2
No CKD N = 1478CKD N = 573P-valueNo CKD N = 1975CKD N = 726P-value
High-risk plaquesa272 (18%)88 (15%)0.10373 (19%)119 (16%)0.14
Positive remodelling1068 (72%)413 (72%)0.931476 (75%)554 (76%)0.40
Napkin ring sign6 (0.4%)4 (0.7%)0.404 (0.2%)5 (0.7%)0.05
Spotty calcification180 (12%)67 (12%)0.72269 (14%)83 (11%)0.13
Low attenuation plaques203 (14%)59 (10%)0.03228 (12%)68 (9%)0.11
CCTA 1
CCTA 2
No CKD N = 1478CKD N = 573P-valueNo CKD N = 1975CKD N = 726P-value
High-risk plaquesa272 (18%)88 (15%)0.10373 (19%)119 (16%)0.14
Positive remodelling1068 (72%)413 (72%)0.931476 (75%)554 (76%)0.40
Napkin ring sign6 (0.4%)4 (0.7%)0.404 (0.2%)5 (0.7%)0.05
Spotty calcification180 (12%)67 (12%)0.72269 (14%)83 (11%)0.13
Low attenuation plaques203 (14%)59 (10%)0.03228 (12%)68 (9%)0.11
a

High-risk plaques defined as having ≥2 of the following: positive remodelling, napkin ring sign, spotty calcification, and low attenuation plaques.

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