Parameters | Ongoing pregnancy | Early pregnancy loss | P | 95 % CI |
---|---|---|---|---|
n = 2400 | n = 201 | |||
MSD (mm) | ||||
6 week | 19.95 ± 3.64 | 17.50 ± 4.82 | <0.01 | (1.42, 3.47) |
7 week | 26.42 ± 5.48 | 19.06 ± 6.68 | <0.01 | (5.76, 8.97) |
8 week | 35.70 ± 5.89 | 24.39 ± 8.2 | <0.01 | (7.61, 15.02) |
9 week | 41.16 ± 6.16 | 30.00 ± 8.94 | 0.006 | (4.26, 18.07) |
10 week | 48.59 ± 6.27 | - | - | - |
CRL (mm) | ||||
6 week | 3.93 ± 1.134 | 3.30 ± 1.05 | <0.01 | (0.383, 0.863) |
7 week | 9.56 ± 2.34 | 5.22 ± 2.77 | <0.01 | (3.672, 5.011) |
8 week | 18.57 ± 2.58 | 8.17 ± 5.3 | <0.01 | (8.030, 12.774) |
9 week | 24.50 ± 2.57 | 13.93 ± 11.6 | 0.026 | (1.645, 19.489) |
10 week | 34.98 ± 3.35 | - | - | - |
FHR (bpm) | ||||
6 week | 115.64 ± 9.25 | 98.12 ± 17.66 | <0.01 | (15.421, 19.606) |
7 week | 144.31 ± 12.36 | 97.26 ± 32.68 | <0.01 | (39.665, 54.427) |
8 week | 172.85 ± 9.12 | 100.86 ± 40.74 | <0.01 | (53.887, 90.078) |
9 week | 175.89 ± 9.27 | 118.44 ± 50.91 | 0.010 | (18.305, 96.594) |
10 week | 172.31 ± 9.21 | - | - | - |