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. Author manuscript; available in PMC: 2016 Jun 14.
Published in final edited form as: J Cardiovasc Transl Res. 2016 Feb 25;9(2):153–161. doi: 10.1007/s12265-016-9681-5

Table 2.

Cohort demographics and comparison between genotype positive and genotype negative patients

Genotype positive Genotype negative p value
N (%) 101 (51) 97 (49)
Sex M/F, n (% male) 56/45 (55) 52/45 (54) 0.9
Age at diagnosis (years) 41.9± 17.9 58.3± 18.0 <0.001
FH HCM, n (%) 55 (54) 17 (18) <0.001
FH SCD, n (%) 40 (40) 24 (25) 0.03
FH HCM and/or SCD, n (%) 26 (26) 7 (7) <0.001
Hx of hypertension, n (%) 23 (23) 38 (39) 0.01
Symptoms at diagnosis, n (%) 75 (74) 79 (81) 0.2
MLVWT (mm) 21.3 ±7.5 18.3 ±4.4 <0.001
LVOT gradient (mm Hg) 62.4±39.5 71.2±33.9 0.2
Septal shape, n (%)
    Sigmoid 37 (37) 63 (65) <0.001
    Reverse curve 37 (37) 11 (11) <0.001
    Neutral 12 (12) 9 (9) 0.7
    Apical 10 (10) 10 (10) 0.8
Myectomy, n (%) 46 (46) 43 (44) 0.9
ICD, n (%) 42 (42) 13 (13) <0.001