TABLE 3

Comparison of Perfusion and Functional Data in Study Population Stratified by Troponin I Level on Admission

DataHigh troponin INormal troponin IP
Perfusion defect extent on admission40 ± 1230 ± 16<0.03
Perfusion defect extent at 7 d22 ± 1417 ± 16NS
Salvage index at 7 d0.49 ± 0.280.50 ± 0.31NS
Perfusion defect extent at 30 d15 ± 1213 ± 13NS
Salvage index at 30 d0.63 ± 0.270.60 ± 0.28NS
Ejection fraction on admission36 ± 1041 ± 11<0.05
Ejection fraction at 7 d41 ± 1148 ± 10<0.03
Ejection fraction at 30 d50 ± 1050 ± 10NS
  • NS = not statistically significant.

  • Except for salvage index, all data are percentages.