Table 5. Cut Off Values (× 10-6 mm2/sec) of Apparent Diffusion Coefficient (ADC) for Diagnosing Malignant Compression Fracture in 1.5T and 3T MR.
| Images | b Value | ADC Values | Sensitivity (%, 95% CI) | Specificity (%, 95% CI) |
|---|---|---|---|---|
| 1.5T | 0–400 | 2056, 1894 | 83 (61–95), 78 (56–93) | 74 (52–90), 78 (56–93) |
| 0–1000 | 1128, 1156 | 65 (43–84), 61 (39–80) | 83 (61–95), 87 (66–97) | |
| 0–400–1000 | 1238, 1176 | 74 (52–90), 70 (47–87) | 74 (52–90), 87 (66–97) | |
| 3T | 0–400 | 1696, 1425 | 86 (64–97), 67 (43–85) | 68 (43–87), 95 (74–100) |
| 0–1000 | 1070, 1172 | 67 (43–85), 71 (48–89) | 79 (54–94), 89 (67–99) | |
| 0–400–1000 | 1100, 1054 | 71 (48–89), 67 (43–85) | 74 (49–91), 95 (74–100) |
Reader 1, reader 2. CI = confidence interval