Table 2 Healthy subjects- Right atrial summary data for all ages (mean ± SD, 95% confidence interval)
All | Males | Females | |
|---|---|---|---|
Volume [mL] SD 20 | 100 (61, 139) | 109 (64, 154) | 91 (58, 124) |
Volume/BSA [mL/m2] SD 10.3 | 54 (34, 75) | 55 (33, 78) | 53 (36, 70) |
Area – 4 ch [cm2] SD 3.8 | 22 (15, 30) | 24 (15, 33) | 20 (15, 26) |
Area/BSA – 4 ch [cm2/m2] SD 1.8 | 12 (8, 15) | 12 (8, 16) | 12 (9, 15) |
Longitudinal diameter – 4 ch [cm] SD 0.58 | 5.5 (4.3, 6.6) | 5.6 (4.6, 6.7) | 5.3 (4.3, 6.4) |
Longitudinal diameter/BSA – 4 ch [cm/m2] SD 0.32 | 3.0 (2.4, 3.6) | 2.9 (2.5, 3.3) | 3.1 (2.6, 3.6) |
Transverse diameter – 4 ch [cm] SD 0.55 | 4.7 (3.7, 5.8) | 5.0 (3.7, 6.4) | 4.5 (3.6, 5.4) |
Transverse diameter/BSA – 4 ch [cm/m2] SD 0.3 | 2.6 (2.0, 3.2) | 2.6 (1.9, 3.3) | 2.6 (2.2, 3.1) |
Area – 2 ch [cm2] SD 3.95* | 22 (14, 29) | 23 (14, 31) | 21 (14, 27) |
Area/BSA – 2 ch [cm2/m2] SD 2.27 * | 12 (7, 16) | 12 (7, 16) | 12 (8, 16) |
Longitudinal diameter – 2 ch [cm] SD 0.5 | 5.4 (4.4, 6.5) | 5.7 (4.6, 6.8) | 5.1 (4.1, 6.1) |
Longitudinal diameter/BSA – 2 ch [cm/m2] SD 0.3 | 2.9 (2.4, 3.5) | 2.9 (2.3, 3.4) | 3.0 (2.0, 4.0) |
Transverse diameter – 2 ch [cm] SD 0.7 * | 4.3 (3.0, 5.7) | 4.3 (3.1, 5.5) | 4.4 (3.3, 5.5) |
Transverse diameter/BSA – 2 ch [cm/m2] SD 0.4 * | 2.4 (1.5, 3.2) | 2.2 (1.5, 2.9) | 2.6 (1.5, 3.7) |