Table 5

Characteristics of Patients With Attempted Rescue Angioplasty legend

Rescue Successful (n = 175)Rescue Unsuccessful (n = 23)p Value
Age (years)59.4 (51.2, 68.5)60.7 (51.7, 70.5)0.62
Male (%)76.078.30.81
Anterior MI (%)38.939.10.98
Time to treatment (h)3.3 (2.1, 4.4)2.9 (2.1, 3.5)0.14
Entry Killip class >2 (%)2.917.40.002
Entry systolic BP <100 mm Hg (%)11.48.70.70
Previous MI (%)8.617.40.18
Diabetes (%)16.026.10.23
Multivessel disease (%)38.956.50.11
Ejection fraction (%)54.0 (45.3, 63.4)52.0 (37.8, 65.4)0.70
IZWM (SD/chord)−3.05 (−3.79, −2.35)−2.89 (−3.61, −2.87)0.71
Abnormal chords (no.)28.2 (16, 40)31.9 (20, 40)0.40
  • legend Data are presented as mean value (25th and 75th percentiles). Abbreviations as in Tables 2 and 3.