Table 1 Demographic data. Continuous variables are shown as mean (SD), categorical variables as absolute numbers (percentages)
All study subjects | Girls | Boys | |
|---|---|---|---|
N | 161 | 64 (39.8%) | 97 (60.2%) |
Age, years | 13.6 (2.9) | 13.8 (2.9) | 13.5 (3.0) |
Weight, kg | 53 (16.8) | 51.9 (15.6) | 53.8 (17.6) |
Height, cm | 160.9 (17.1) | 159.1 (14.4) | 161.0 (18.7) |
Body surface area, m2 | 1.5 (0.3) | 1.5 (0.3) | 1.6 (0.3) |
Heart rate, bpm | 79.5 (16.3) | 81.8 (15.1) | 78.0 (17.0) |
LVEDV/BSA, ml | 79.3 (14.2) | 74.2 (10.1) | 82.7 (14.0) |
LVESV/BSA, ml | 32.2 (7.4) | 29.5 (5.2) | 32.3 (8.4) |
LVSV/BSA, ml | 48.2 (7.8) | 44.8 (7.2) | 50.4 (7.4) |
LVEF, % | 60.9 (5.0) | 60.3 (4.9) | 61.3 (5.1) |
LV mass, g/m2 | 50.0 (10.4) | 44.9 (8.3) | 53.3 (10.3) |
Cardiac index, l/min/m2 | 3.8 (0.8) | 3.6 (0.8) | 3.9 (0.9) |
RVEDV/BSA, ml | 88.0 (15.6) | 81.2 (12.3) | 92.5 (16.0) |
RVESV/BSA, ml | 39.4 (9.1) | 36.3 (7.3) | 41.4 (9.6) |
RVSV/BSA, ml | 48.5 (9.0) | 44.9 (8.1) | 50.9 (8.8) |
RVEF, % | 55.4 (5.3) | 55.3 (6.0) | 55.4 (4.8) |
RV mass, g/m2 | 21.7 (4.1) | 20.0 (3.5) | 22.8 (4.1) |