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Table 1

From: Myocardial contractility indices based on strain imaging

FT CM(n = 35) NL(n = 39) p
EF 27.2 ± 10.8% 58.4 ± 4.6% < 0.0001
CST -10.7 ± 5.3% -23.9 ± 4.3% < 0.0001
CSR %/sec -32.1 ± 14.8% -65.7 ± 14.9 < 0.0001
CWSx10(3)dyn/cm(2) 307.6 ± 9.2 176.2 ± 42.1 < 0.0001
PV/M mm Hg 162.6 ± 8.9 84.4 ± 8.4 < 0.0001
CST/CWS %/10(3)dyn/cm(2) -0.039 ± 0.025 -0.145 ± 0.053 < 0.0001
CST/PV/M
mmHg
-0.079 ± 0.062 -0.301 ± 0.114 < 0.0001
HARP    p
EF CM (n = 11) NL(n = 38) < 0.0001
CST -8.4 ± 2.6 -17.4 ± 2.3 < 0.0001
CSR %/sec -26.2 ± 8.0 -47.6 ± 6.5 < 0.0001
CWSx10(3)dyn/cm(2) 272.9 ± 114.0 174.7 ± 41.6 0.017
PV/M mm Hg 141.09 ± 60.5 83.3 ± 17.3 0.010
CST/CWS %/10(3)dyn/cm(2) -0.034 ± 0.015 -0.106 ± 0.032 < 0.0001
CST/PV/M
mmHg
-0.071 ± 0.044 -0.217 ± 0.052 < 0.0001