Patients with above - median mpo levels in combination with above - median plasma amino - terminal pro - brain natriuretic peptide ( nt - probnp ) or below - median left ventricular ejection fraction ( lvef ) had significantly greater mortality compared with other patients 在mpo中位数以上水平伴血浆氨基末端前脑利钠肽中位数水平以上病人或左心室射血分数在中位数以下病人相对于其他病人有更高的死亡率。