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Table 3 All tested echocardiographic parameters in patients with and without the isolated endpoint MI and the combined endpoint of death and readmission due to heart failure

From: The prognostic value of mechanical left ventricular dyssynchrony in patients with acute coronary syndrome

  MI   Composite endpoint, Death and readmission due to heart failure  
  Yes No p Yes No p
Dyssynchrony parameters       
Sept-lat delay (median, 25th–75th perc.) 28.0 (0.0–73.8) 20.0 (0.00–111.2) P = 0.629 28 (0.00–94.0) 18.0 (0.00–107.2) P = 111
PSI SD (median, 25th–75th perc.) 16.2 (9.7–30.1) 12.5 (6.1–20.3) P = 0.009 19.9 (11.5–28.7) 12.4 (6.7–18.23) P < 0.001
PSI delta (median, 25th–75th perc.) 55.5 (34.3–102.3) 41 (21–67) P = 0.019 66.0 (32.0–103.0) 41.0 (22.0–53.5) P < 0.001
Time to peak 2D-strain SD (median, 25th–75th perc.) 0.032 (0.016–0.068) 0.017 (0.009–0.047) P = 0.019 0.041 (0.17–0.66) 0.14 (0.007–0.032) P < 0.001
Time to peak 2D-strain delta (median, 25th–75th perc.) 0.10 (0.050–0.23) 0.057 (0.026–0,17) P = 0.030 0.14 (0.049–0.24) 0.044 (0.023–0.116) P < 0.001
MPI SD (median, 25th–75th perc.) 0.16 (0.09–0.24) 0.14 (0.090–0.20) P = 0.117 0.17 (0.12–0.24) 0.13 (0.088–0.19) P = 0.001
MPI Delta (median, 25th–75th perc.) 0.41 (0.24–0.58) 0.33 (0.23–0.50) P = 0.74 0.42)0.32–0.60) 0.33 (0.22–0.48) P = 0.001
Non-timing Parameters       
EF_Simpson (median, 25th–75th perc.) 44 (35–52) 51 (43–58) P = 0.002 41 (33.7–51.0) 52.0 (45.5–63.2) P < 0.001
Global Strain (median, 25th–75th perc.) -10.9 (-14.6–7.7) -14.4 (-16.6–11.4) P = 0.002 -10.6 (-14.3–7.6) -14.7 (-16.9–12.3) P < 0.001
WMSI (median, 25th–75th perc.) 1.22 (1.0–1.54) 1.00 (1.00–1.16) P = 0.026 1.27 (1.00–1.67) 1.00 (1.00–1.50) P < 0.001
PSI (median, 25th–75th perc.) 10.3 (7.00–24.7) 8.7 (3.9–15–3) P = 0.058 12.7 (6.6–22.9) 8.5 (3.8–13.6) P = 0.004
  1. (n = 227).