Table 5 PSV, VTI, and flow data.
From: Ultrasound-based incidence of coarctation of the aorta in true and false positive fetuses
Variables | Positive | False-positive | P |
|---|---|---|---|
DA PSV (cm/s) | 51.37-131.46 (87.82 ± 18.60) | 55.74-146.17 (94.08 ± 19.98) | 0.06 |
DA VTI (cm) | 8.29–17.35 (12.76 ± 2.35) | 8.26–22.01 (14.19 ± 3.3) | 0.01 |
DA flow (ml/min) | 62.83-659.33 (208.23, 221.31) | 74.92-693.56 (258.88 ± 120.52) | 0.95 |
DA flow/weight (ml/min/g) | 0.15–0.44 (0.24 ± 0.06) | 0.11–0.52 (0.20 ± 0.08) | 0.07 |
BA-PSV (cm/s) | 48.14-370.27 (89.52 ± 44.09) | 49.93-235.39 (95.14 ± 31.07) | 0.42 |
BA VTI (cm) | 5.27–46.05 (9.58, 6.31) | 5.17–29.14 (10.76 ± 3.89) | 0.77 |
BA flow (ml/min) | 7.88-361.03 (41.24, 63.15) | 7.02-283.95 (59.15,45.3) | 0.88 |
BA flow/weight (ml/min/g) | 0-0.23 (0.04, 0.02) | 0.01–1.96 (0.05, 0.03) | 0.45 |
LCCA-PSV (cm/s) | 42.19-195.53 (80.56 ± 26.02) | 38.22-325.57 (91.32 ± 36.35) | 0.09 |
LCCA VTI (cm) | 5.58–20.74 (9.95 ± 3.02) | 4.2-37.93 (10.81 ± 4.47) | 0.25 |
LCCA flow (ml/min) | 8.27-159.18 (32.97, 62.32) | 6.16-222.96 (35.68, 35.21) | 0.77 |
LCCA flow/weight (ml/min/g) | 0-0.08 (0.04 ± 0.01) | 0.01–1.05 (0.03, 0.02) | 0.56 |
LSA PSV (cm/s) | 46.32-155.59 (80.88 ± 22.22) | 44.92–189.8 (92.85 ± 23.82) | 0.01 |
LSA VTI (cm) | 4.95–16.36 (9.37 ± 2.58) | 3.8-20.57 (10.31 ± 2.76) | 0.06 |
LSA flow (ml/min) | 4.69-132.18 (23.57, 29.88) | 5.28-165.34 (34.08,24.1) | 0.20 |
LSA flow/weight (ml/min/g) | 0-0.05 (0.03 ± 0.01) | 0.01–0.83 (0.03, 0.02) | 0.31 |
