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Table 2 Abnormal XCDs vs. the control

From: Presence of mechanical dyssynchrony in Duchenne Muscular dystrophy: a cardiac MRI study utilizing cross correlation delay

  Group  
Parmaeter Control (n=77) Abnormal XCDs (n=9)
Age (min, max) 13.9 ± 8.9 (4.8, 46.6) 16.7 ± 5.0 (10.9, 24.3)
LVEF (%) (min, max) 64.6 ± 5.9 (48.9, 76.2) 43.9 ± 16.7** (17.3, 61.9)
XCDa (min, max) 45.6 ± 16.9 (0, 83.3) 116.5 ± 20.5** (93.8, 157.5)
Presence of MDE 0 (0.0%) 4 (57.1%)**
US_max (min, max) 0.97 ± 0.04 (0.84, 1.00) 0.91 ± 0.09** (0.73, 0.98)
TTMS (min, max) 78.2 ± 31.8 (0.0, 148.8) 111.2 ± 39.5** (37.5, 157.5)
RVV_max (min, max) 0.95 ± 0.57 (0.10, 2.8) 1.34 ± 0.48 (0.42, 2.0)
STD_peak (min, max) 31.7 ± 12.0 (0, 56.1) 47.6 ± 18.1**
QRS (min, max) 92.8 ± 11.41 (74, 122) 98.2 ± 15.3 (86, 134)