RT Journal A1 Hochman JS, Buller CE T1 Percutaneous coronary intervention for persistent occlusion of the infarct-related artery: An expanded view of the evidence—reply JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2011 FD November 28 VO 171 IS 21 SP 1962 OP 1963 DO 10.1001/archinternmed.2011.552 UL http://dx.doi.org/10.1001/archinternmed.2011.552 AB We agree with Appleton et al that “Patients who present late with an acute MI are a heterogeneous population”; the OAT results do not apply to all. It is precisely this heterogeneity that makes conclusions from the meta-analysis by Abbate et al1 invalid. That analysis did not restrict itself to patients with total occlusions late after MI, but rather included patients with closed and patent IRAs.2 The meta-analysis that restricted itself to post-MI patients with total IRA occlusion showed no benefit from routine PCI.3 It is this subset to which the updated guideline recommendation applies.