Table 1.
Image quality and interpretation scores by ultrasound view and ultrasound type
| Ultrasound view | Image quality median (IQR) | P value | Image interpretation median (IQR) | P value | ||
|---|---|---|---|---|---|---|
| Butterfly iQ | WELLD | Butterfly iQ | WELLD | |||
| EFAST | ||||||
| RUQ | 3 (3,3) | 4 (4,4) | 0.14 | 3 (3,3) | 3 (3,3) | 1.00 |
| LUQ | 3 (2,4) | 3 (3,4) | 0.29 | 3 (3,3) | 3 (3,3) | 0.52 |
| Suprapubic | 3 (2,3) | 4 (2,4) | 0.44 | 3 (3,3) | 3 (3,3) | 0.91 |
| Pneumothorax | 3 (3,3) | 3 (3,4) | 0.61 | 3 (3,3) | 3 (3,3) | 0.45 |
| PSL | 3 (2,3) | 3 (3,3) | 0.57 | 3 (3,3) | 3 (3,3) | 0.56 |
| Subxiphoid | 3 (2,3) | 4 (4,2) | 0.40 | 3 (3,3) | 3 (3,3) | 0.57 |
| Obstetrics | ||||||
| Sagittal uterus | 3 (3,4) | 4 (4,4) | 0.19 | 3 (2,3) | 3 (3,3) | 0.21 |
| Fetal presentation | 4 (3,4) | 3 (2,4) | 0.38 | 3 (3,3) | 3 (3,3) | 0.44 |
| Placenta location | 3 (3,4) | 3 (3,4) | 1.00 | 3 (3,3) | 3 (3,3) | 0.44 |
| FHR | 3 (3,3) | 3 (3,3) | 0.71 | 3 (3,3) | 3 (3,3) | 1.00 |
| BPD | 3 (2,3) | 3 (2,4) | 0.83 | 3 (2,3) | 3 (3,3) | 0.53 |
| HC | 3 (2,3) | 3 (2,4) | 0.83 | 3 (2,3) | 3 (3,3) | 0.61 |
IQR interquartile range, RUQ right upper quadrant, LUQ left upper quadrant, PSL parasternal long axis, FHR fetal heart rate, BPD biparietal diameter, HC head circumference