TY - JOUR
T1 - Body mass index as a predictor of the presence but not the severity of coronary artery disease evaluated by cardiac computed tomography
AU - Dores, Hélder Alexandre Correia
AU - de Araújo Gonçalves, Pedro
AU - Carvalho, Maria Salomó
AU - Sousa, Pedro Jerónimo
AU - Ferreira, António
AU - Cardim, Nuno
AU - Carmo, Miguel Mota
AU - Aleixo, Ana
AU - Mendes, Miguel
AU - Machado , Francisco Pereira
AU - Roquette, José
AU - Marques, Hugo
PY - 2014/11/11
Y1 - 2014/11/11
N2 - Background: The relation between body mass index (BMI) and coronary artery disease (CAD) extension remains controversial. The aim of this study was to evaluate the correlation between BMI and CAD extension documented by coronary computed tomography angiography (CCTA). Methods and results: Prospective registry including 1706 consecutive stable patients that performed CCTA (dual source scanner) for the evaluation of CAD. The population was stratified by BMI: normal 530 (31.1%), overweight 802 (47.0%) and obesity 374 (21.9%). BMI was significantly higher in patients with CAD (27.7 ± 4.3 vs 26.8 ± 4.3 kg/m(2), p 5 segments with plaque (15.4% patients). The prevalence of SIS >5 among the BMI classes was: 18.7%, 13.7% and 13.6% for normal, overweight and obesity respectively (p values for the specific classes versus all other patients: 0.241, 0.450 and 0.663). Conclusions: In this population of stable patients undergoing CCTA for suspected CAD, BMI was an independent predictor of its presence, but was not correlated with the coronary disease severity.
AB - Background: The relation between body mass index (BMI) and coronary artery disease (CAD) extension remains controversial. The aim of this study was to evaluate the correlation between BMI and CAD extension documented by coronary computed tomography angiography (CCTA). Methods and results: Prospective registry including 1706 consecutive stable patients that performed CCTA (dual source scanner) for the evaluation of CAD. The population was stratified by BMI: normal 530 (31.1%), overweight 802 (47.0%) and obesity 374 (21.9%). BMI was significantly higher in patients with CAD (27.7 ± 4.3 vs 26.8 ± 4.3 kg/m(2), p 5 segments with plaque (15.4% patients). The prevalence of SIS >5 among the BMI classes was: 18.7%, 13.7% and 13.6% for normal, overweight and obesity respectively (p values for the specific classes versus all other patients: 0.241, 0.450 and 0.663). Conclusions: In this population of stable patients undergoing CCTA for suspected CAD, BMI was an independent predictor of its presence, but was not correlated with the coronary disease severity.
KW - Body mass index
KW - Cardiac computed tomography
KW - Coronary artery disease
KW - coronary artery disease
KW - body mass index
UR - http://www.scopus.com/inward/record.url?scp=84908890901&partnerID=8YFLogxK
U2 - 10.1177/2047487313494291
DO - 10.1177/2047487313494291
M3 - Article
C2 - 23774273
SN - 2047-4873
VL - 21
SP - 1387
EP - 1393
JO - European Journal of Preventive Cardiology
JF - European Journal of Preventive Cardiology
IS - 11
ER -