Parameters | Training cohort | Validation cohort | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
AUC | Accuracy | Sensitivity | Specificity | PPV | NPV | AUC | Accuracy | Sensitivity | Specificity | PPV | NPV | |
Variables | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Age | 0.625 (0.505–0.746) | 66.29 (59/89) | 36.84 (22.29–54.00) | 88.24 (75.44–95.13) | 70.00 (45.67–87.16) | 65.22 (52.71–76.02) | 0.514 (0.328–0.700) | 50.00 (19/38) | 25.00 (9.59–49.41) | 77.78 (51.92–92.63) | 55.56 (22.65–84.66) | 48.28 (29.89–67.10) |
LDH | 0.572 (0.450–0.695) | 62.92 (56/89) | 18.42 (8.32–34.89) | 44.09 (85.41–99.32) | 77.78 (40.19–96.05) | 61.25 (49.67–71.74) | 0.436 (0.251–0.622) | 42.11 (16/38) | 15.00 (3.96–38.86) | 72.22 (46.41–89.29) | 37.50 (10.24–74.11) | 43.33 (25.98–62.34) |
DL signaturea | 0.995 (0.987–1.000) | 95.51 (85/89) | 92.11 (77.52–97.94) | 98.04 (88.21–99.90) | 97.22 (83.80–99.85) | 94.34 (83.37–98.53) | 0.950 (0.886–1.000) | 92.11 (35/38) | 95.00 (73.06–99.74) | 88.89 (63.93–98.05) | 90.48 (68.17–98.33) | 94.12 (69.24–99.69) |
Models | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Clinical modelb | 0.652 (0.534–0.770) | 65.17 (58/89) | 39.47 (24.49–56.55) | 84.31 (70.86–92.52) | 65.22 (42.82–82.81) | 65.15 (52.34–76.19) | 0.504 (0.318–0.690) | 50.00 (19/38) | 40.00 (19.98–63.59) | 61.11 (36.14–81.74) | 53.33 (27.42–77.72) | 47.83 (27.42–68.92) |
Clinical-DL modelc | 0.996 (0.989–1.000) | 95.51 (85/89) | 97.37 (84.57–99.86) | 94.12 (82.77–98.47) | 92.50 (78.52–98.04) | 97.96 (87.76–99.89) | 0.942 (0.867–1.000) | 86.84 (33/38) | 95.00 (73.06–99.74) | 77.78 (51.92–92.63) | 82.61 (60.45–94.28) | 93.33 (66.03–99.65) |