From: Values and validity of fetal parameters by ultrasound and Doppler as markers of fetal lung maturity
Parameter | Range | Mean ± S. D | t test | p value | |
---|---|---|---|---|---|
BPD | RDS | 77.3–86.3 | 81.01 ± 2.45 | 8.994 | 0.001* |
Non-RDS | 82.8–93.5 | 87.93 ± 3.18 | |||
FL | RDS | 54–65.8 | 59.84 ± 3.32 | 9.839 | 0.001* |
Non-RDS | 62.7–73.1 | 68.29 ± 3.45 | |||
AC | RDS | 257–299 | 280.4 ± 11.13 | 12.480 | 0.001* |
Non-RDS | 294–322 | 310.2 ± 9.22 | |||
UA RI | RDS | 0.62–0.74 | 0.69 ± 0.03 | 6.731 | 0.001* |
Non-RDS | 0.58–0.69 | 0.63 ± 0.04 | |||
UA PI | RDS | 0.92–1.32 | 1.15 ± 0.14 | 8.573 | 0.001* |
Non-RDS | 0.86–1.12 | 0.94 ± 0.09 | |||
MCA RI | RDS | 0.77–0.88 | 0.83 ± 0.04 | 10.485 | 0.001* |
Non-RDS | 0.74–0.79 | 0.78 ± 0.01 | |||
MCA PI | RDS | 0.89–1.56 | 1.27 ± 0.20 | 6.956 | 0.001* |
Non-RDS | 1.21–1.61 | 1.47 ± 0.10 | |||
UtA RI | RDS | 0.43–0.66 | 0.62 ± 0.05 | 6.960 | 0.001* |
Non-RDS | 0.42–0.57 | 0.51 ± 0.04 | |||
MPA RI | RDS | 0.74–0.88 | 0.80 ± 0.05 | 8.447 | 0.001* |
Non-RDS | 0.71–0.78 | 0.74 ± 0.02 |