Ontology highlight
ABSTRACT: Objective
We develop a new diabetes CHD risk estimator using traditional risk factors plus coronary artery calcium (CAC), ankle-brachial index (ABI), high sensitivity C-reactive protein, family history of CHD, and carotid intima-media thickness and compared it with United Kingdom Prospective Diabetes study (UKPDS), Framingham risk and the NCEP/ATP III risk scores in type 2 diabetes mellitus (T2DM).Methods and results
We combined data from T2DM without clinical CVD in the Multi-Ethnic Study of Atherosclerosis (MESA) and the Heinz Nixdorf Recall Study (N = 1343). After a mean follow-up of 8.5 years, 85 (6.3%) participants had incident CHD. Among the novel risk markers, CAC best predicted CHD independent of the FRS [hazard ratio: HR (95% CI): log (CAC +25):1.69 (1.45-1.97), p < 0.0001; CAC categories: CAC ≤ 25 as reference, >25 and ≤125:2.29 (0.87-5.95), >125 and ≤400: 3.87 (1.57-9.57), >400: 5.97 (2.57-13.84), respectively). The MESA-HNR diabetes CHD risk score has better accuracy for the main outcome versus the FRS or UKPDS [area under curve (AUC) of 0.76 vs. 0.70 and 0.69, respectively; all p < 0.05]. The MESA-HNR risk score improved risk classification versus the FRS (net reclassification improvement (NRI) = 0.19 and integrated discrimination improvement (IDI) = 0.046, p < 0.05) and UKPDS (NRI = 0.215 and IDI = 0.046, p < 0.05). Compared with the ATP III guidelines, the MESA-HNR score has an NRI of 0.74 for the main outcome.Conclusions
This new CHD risk estimator has better discriminative ability for incident CHD than the FRS, UKPDS, and the ATP III/NCEP recommendations in a multi-ethnic cohort with T2DM.
SUBMITTER: Yeboah J
PROVIDER: S-EPMC4170005 | biostudies-literature | 2014 Oct
REPOSITORIES: biostudies-literature
Yeboah Joseph J Erbel Raimund R Delaney Joseph Chris JC Nance Robin R Guo Mengye M Bertoni Alain G AG Budoff Matthew M Moebus Susanne S Jöckel Karl-Heinz KH Burke Gregory L GL Wong Nathan D ND Lehmann Nils N Herrington David M DM Möhlenkamp Stefan S Greenland Philip P
Atherosclerosis 20140814 2
<h4>Objective</h4>We develop a new diabetes CHD risk estimator using traditional risk factors plus coronary artery calcium (CAC), ankle-brachial index (ABI), high sensitivity C-reactive protein, family history of CHD, and carotid intima-media thickness and compared it with United Kingdom Prospective Diabetes study (UKPDS), Framingham risk and the NCEP/ATP III risk scores in type 2 diabetes mellitus (T2DM).<h4>Methods and results</h4>We combined data from T2DM without clinical CVD in the Multi-Et ...[more]