Group (n) | GA (weeks) | Thoracic transverse diameter (cm) | Thoracic anteroposterior diameter (cm) | Thoracic circumference (cm) | Thoracic area (cm2) | Lung volume (cm3) | Thoracic volume (cm3) | Lung-to-thoracic volume ratio |
---|---|---|---|---|---|---|---|---|
Normal group (n = 1077) | 26.35 ± 7.19 | 5.04 ± 1.54 | 4.06 ± 1.41 | 18.91 ± 6.21 | 28.24 ± 16.46 | 35.55 ± 27.81 | 64.27 ± 47.10 | 0.526 ± 0.041 |
SD group (n = 15) | 19.89 ± 3.74* | 2.56 ± 0.78* | 1.92 ± 0.49* | 9.77 ± 3.46* | 10.14 ± 5.14* | 7.34 ± 5.14* | 15.46 ± 10.04* | 0.454 ± 0.039* |
CDH group (n = 31) | 25.06 ± 4.07 | 4.83 ± 0.83 | 3.73 ± 0.0.88 | 17.32 ± 3.42 | 23.50 ± 8.1 | 21.93 ± 13.19# | 56.82 ± 28.69 | 0.370 ± 0.035* |
PS group (n = 25) | 25.42 ± 4.85 | 4.87 ± 1.10 | 3.92 ± 1.02 | 18.60 ± 4.22 | 25.49 ± 11.19 | 24.03 ± 29.87# | 54.31 ± 29.87 | 0.411 ± 0.063* |
CCAM group (n = 36) | 25.84 ± 4.91 | 4.78 ± 1.08 | 3.82 ± 1.00 | 18.03 ± 4.14 | 24.41 ± 10.67 | 23.98 ± 16.04# | 52.31 ± 29.62 | 0.427 ± 0.064* |