RESULTS	Infarct size was comparable in patients in the thrombus aspiration group and PCI-only group ( 30.6 % + / - 15.8 % vs 28.5 % + / - 17.9 % of the left ventricle , P = .7 ) as was infarct severity in infarct-related artery territory ( 55 % + / - 12 % vs 55 % + / - 14 % , P = .9 ) .\