Table 2.
|
Death |
|
Composite endpoint death, MI and readmission due to heart failure |
|
||
---|---|---|---|---|---|---|
Yes | No | p | Yes | No | p | |
Dyssynchrony parameters |
|
|
|
|
|
|
Sept-lat delay (median, 25th–75th perc.) |
35 (12.5–105.5) |
18 (0–70) |
P = 0.060 |
25 (0–84) |
18.5 (0–69.3) |
P = 0.387 |
PSI SD (median, 25th–75th perc.) |
20.8 (14.4–28.9) |
12.0 (6.1–18.7) |
P < 0.001 |
17.0 (9.3–27.7) |
11.0 (6.1–17.8) |
P = 0.001 |
PSI delta (median, 25th–75th perc.) |
72 (46.5–103) |
36.5 (21–63.7) |
P < 0.001 |
61.5 (29–97.2) |
36 (21–62.5) |
P = 0.001 |
Time to peak 2D-strain SD (median, 25th–75th perc.) |
0.041 (0.017–0.064) |
0.017 (0.007–0.047) |
P = 0.003 |
0.031 (0.016–0.065) |
0.015 (0.008–0.045) |
P = 0.001 |
Time to peak 2D-strain delta (median, 25th–75th perc.) |
0.13 (0.053–0.23) |
0.058 (0.026–0.17) |
P = 0.003 |
0.11 (0.044–0.23) |
0.048 (0.026–0.14) |
P = 0.001 |
MPI SD (median, 25th–75th perc.) |
0.17 (0.12–0.24) |
0.13 (0.09–0.28) |
P = 0.003 |
0.16 (0.11–0.24) |
0.13 (0.09–0.18) |
P = 0.006 |
MPI Delta (median, 25th–75th perc.) |
0.40 (0.31–0.63) |
0.32 (0.22–0.48) |
P = 0.005 |
0.39 (0.27–0.60) |
0.31 (0.22–0.45) |
P = 0.004 |
Non-timing Parameters |
|
|
|
|
|
|
EF_Simpson (median, 25th–75th perc.) |
41.0 (33.0–50.0) |
50.0 (44.0–58.0) |
P < 0.001 |
45.0 (35.0–52.0) |
52.0 (45.0–58.2) |
P < 0.001 |
Global Strain (median, 25th–75th perc.) |
-10.3 (-12.5–7.6) |
-14.4 (-16.4–11.9) |
P < 0.001 |
-11.2 (-14.5–7.8) |
-14.6 (-16.7–12.3) |
P < 0.001 |
WMSI (median, 25th–75th perc.) |
1.33 (1.0–1.63) |
1.0 (1.9–1.2) |
P < 0.001 |
1.13 (1.0–1.56) |
1.00 (1.00–1.11) |
P < 0.001 |
PSI (median, 25th–75th perc.) | 13.7 (8.7–22.1) | 7.6 (3.1–13.7) | P < 0.001 | 11.3 (5.1–18.7) | 7.6 (3.3–13.4) | P = 0.007 |
(n = 227).