Thirty-day urgent TVR ( 1.1 % vs. 0.9 % , p = 1.0 ) , myocardial infarction ( 4.0 % vs. 6.4 % , p = 0.3 ) , and angiographic complication ( 11.2 % and 10.8 % , p = 0.9 ) rates were similar with pegnivacogin and heparin .