Plaque imaging with CT coronary angiography: Effect of intra-vascular attenuation on plaque type classification

doi:10.4329/wjr.v4.i6.265

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Jun 28, 2012 (publication date) through Jul 30, 2024

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World Journal of Radiology

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1949-8470

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Radiol. Jun 28, 2012; 4(6): 265-272
Published online Jun 28, 2012. doi: 10.4329/wjr.v4.i6.265

Table 1 Demographics n (%)

Population	Total (n = 400)	Group 1 (n = 200)	Group 2 (n = 200)
Age (yr), mean ± SD (range)	65.1 ± 11.1 (31-88)	63.6 ± 11.2 (38-87)	66.5 ± 10 (31-88)
Gender (M/F)	249/151	126/74	123/77
Symptoms
Typical angina	123 (30.8)	60 (30)	63 (31.5)
Atypical chest pain	204 (51)	101 (50.5)	105 (52.5)
Unstable angina	34 (8.5)	14 (7)	20 (10)
AMI	15 (3.8)	15 (7.5)	0 (0)
High risk asymptomatic	22 (5.5)	10 (5)	12 (8.3)
Cardiovascular risk factors
Hypertension	250 (62.5)	118 (59)	132 (66)
Dyslipidemia	202 (50.5)	92 (46)	110 (55)
Diabetes	58 (14.5)	30 (15)	28 (14)
Smoking	98 (24.5)	47 (23.5)	51 (25.5)
Family history	171 (42.8)	90 (45)	81 (40.5)
BMI (kg/m²), mean ± SD (range)	27.1 ± 3.9 (20-47)	26.7 ± 4.1 (20-47)	27.4 ± 3.8 (20-45)
RF/patient (mean ± SD)	2.1 ± 1.3	2.0 ± 1.2	2.2 ± 1.4
Calcium score (agatston score, mean ± SD)	336.7 ± 627.4	303.3 ± 628.8	370.2 ± 627.4
HR during CTCA (bpm), mean ± SD (range)	59.5 ± 7.3 (42-75)	59.5 ± 8.0 (43-75)	59.5 ± 6.5 (42-75)

AMI: Acute myocardial infarction; BMI: Body mass index; RF: Risk factors; CTCA: Computed tomography coronary angiography; HR: Heart rate; M/F: Male/female.

Citation: Maffei E, Martini C, Arcadi T, Clemente A, Seitun S, Zuccarelli A, Torri T, Mollet NR, Rossi A, Catalano O, Messalli G, Cademartiri F. Plaque imaging with CT coronary angiography: Effect of intra-vascular attenuation on plaque type classification. World J Radiol 2012; 4(6): 265-272
URL: https://www.wjgnet.com/1949-8470/full/v4/i6/265.htm
DOI: https://dx.doi.org/10.4329/wjr.v4.i6.265