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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Circ Cardiovasc Imaging. 2014 Feb 18;7(2):292–302. doi: 10.1161/CIRCIMAGING.113.001073

Table 1.

Baseline demographics: Mean (standard deviation)

No scar (1116) Scar (114)
Age, yrs 67.2(8.7) 71.5 (9.3)
Men, n (%) 533 (47.8%) 98 (85.2%)
Ethnicity, n (%)
 White Caucasian 579 (51.9%) 66(57.4%)
 Chinese American 129 (11.6%) 5 (4.3%)
 African American 250 (22.4%) 31 (27.0%)
 Hispanic 158 (14.3%) 13 (11.3%)
Heart rate (beats/min) 66.3 (10.8) 64.4 (10.7)
Body surface area (m2) 1.8 (0.2) 1.9 (0.2)
SBP (mmHg) 121.1 (18.8) 123.6 (18.3)
DBP (mmHg) 68.3 (9.6) 69.2 (10.4)
GFR (mL/min/1.73m2) 84.7 (18.8) 80.6 (17.3)
Diabetes Mellitus, n (%) 153 (13.8%) 24 (20.9%)
Anti hypertensive medication, n (%) 545 (48.8%) 74 (64.3%)
Current Smoker, n (%) 76 (6.8%) 15 (13.2%)
LV Ejection Fraction % 62.2 (6.6) 56.8 (9.7)
LVEDVi (mL/m2) 65.4 (12.8) 70.0 (19.8)
LVMi (g/m2) 64.8 (12.1) 78.2 (15.8)
Pre Contrast T1, ms 975.8 (42.8) 985.5 (41.4)
Post contrast T1 @12 min (ms) 454.6 (40.1) 444.2 (39.7)
Post Contrast T1@25 min (ms) 518.3 (40.5) 508.4 (42.4)
Ecc (%) −15.5 (3.2) −13.6 (3.3)
EDSR (1/s) 1.04 (0.4) 0.86 (0.4)
LV Torsion (rad) 8.7 (2.04) 8.9 (2.04)
TRR (°/cm/ms) −23.2 (8.8) −20.1 (8.1)
TSR −0.56 (0.16) −0.65 (0.19)

SBP=Systoli c blood pressure, DBP= Diastolic blood pressure, GFR= Glomerular filtration rate, LVEDVi=LV End diastolic volume index, LVMi= LV mass index, Ecc=Circumferential strain, EDSR= Early diastolic strain rate, TRR= Torsional recoil rate, LV Torsion (rad) =LV Torsion adjusted for epicardial radius, TSR= Torsion to endocardial shortening ratio.

Two tailed p value < 0.05.

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