Research Article

Reversed Septal Curvature Is Associated with Elevated Troponin Level in Hypertrophic Cardiomyopathy

Table 2

Comparison of patients with reversed septal curvature and nonreversed septal curvature.

RSC ()Non-RSC () value

hs-TnI (ng/l)102 (29.2-214.7)8.7 (5.3-18)0.001
NT-proBNP (pg/ml)1279 (367.3-1186)551.7 (273-969)0.056
NT-proBNP/ULN0.14
LVOTG at rest (mmHg)10 (6.47-52)8.2 (5.4-21)0.3
LVOTG provocable (mmHg)51 (9.5-105)13.6 (7.5-31)0.04
STD (mm)0.02
LVEDD (mm)0.001
STD/14/17 (82%)9/39 (18%)0.001
EF (%)0.7
Systolic pulmonary artery pressure (mmHg)0.3
nsVT11/17 (65.7%)13/39 (33.3%)0.02
Syncope11/17 (65%)12/39 (31%)0.02
Family history of SCD10/17 (59%)12/39 (31%)0.04
Risk of SCD at 5 years (%)8.83 (4.37-12.35)3.09 (1.9-4.76)0.002

Data are presented as the mean and standard deviation or median and interquartile range. EF: ejection fraction; LVEDD: left ventricular end-diastolic diameter; LVOTG: left ventricular outflow tract gradient; nsVT: nonsustained ventricular tachycardia; SCD: sudden cardiac death; STD: septal thickness at end diastole.