Table 3.
Diagnostic performance of intermediate ultrasound skilled trainees and DL in the diagnosis of homogeneous echogenicity, fibroid and adenomyosis in the testing set.
Variable | Adenomyosis | Fibroids | Homogeneous Echogenity | |||
---|---|---|---|---|---|---|
Intermediate Ultrasound Skilled Trainees | DL | Intermediate Ultrasound Skilled Trainees | DL | Intermediate Ultrasound Skilled Trainees | DL | |
Sensitivity | 0.72 (0.52–0.86) | 0.43 (0.38–0.48) | 0.63 (0.46–0.78) | 0.57 (0.52–0.62) | 0.58 (0.44–0.72) | 0.53 (0.49–0.57) |
Specificity | 0.69 (0.58–0.79) | 0.82 (0.79–0.85) | 0.82 (0.72–0.89) | 0.73 (0.70–0.76) | 0.84 (0.74–0.94) | 0.71 (0.68–0.74) |
PPV | 0.44 (0.30–0.59) | 0.49 (0.43–0.55) | 0.61 (0.43–0.76) | 0.47 (0.42–0.52) | 0.74 (0.59–0.89) | 0.57 (0.52–0.62) |
NPV | 0.88 (0.77–0.94) | 0.78 (0.75–0.81) | 0.84 (0.74–0.91) | 0.80 (0.77–0.83) | 0.71 (0.60–0.82) | 0.68 (0.65–0.71) |
Accuracy | 0.70 (0.60–0.79) | 0.51 (0.48–0.54) | 0.77 (0.67–0.84) | 0.68 (0.65–0.71) | 0.72 (0.63–0.81) | 0.64 (0.61–0.67) |
F1-score | 0.55 (0.43–0.66) | 0.46 (0.42–0.50) | 0.61 (0.49–0.72) | 0.52 (0.48–0.56) | 0.65 (0.52–0.78) | 0.70 (0.67–0.73) |
Values are expressed as median (95%, CI). Abbreviations: PPV, positive predictive value; NPV, negative predictive value; DL, deep learning.