Sensitivity of dobutamine stress MRI for the detection of hibernating by semisubjective observer analysis
| Observer | Motion | Thickening | |||||
|---|---|---|---|---|---|---|---|
| Sensitivity (%) (95% CI) | Specificity (%) (95% CI) | Sensitivity (%) (95% CI) | Specificity (%) (95% CI) | ||||
| 1 | 52 (43 to 61) | 65 (57 to 73) | 70 (63 to 77) | 60 (52 to 68) | |||
| 2 | 40 (35 to 45) | 85 (79 to 91) | 52 (44 to 60) | 66 (60 to 72) | |||
| 3 | 50 (44 to 56) | 72 (67 to 77) | 50 (44 to 56) | 68 (62 to 74) | |||
| Mean | 48 (42 to 54) | 80 (76 to 84) | 55 (49 to 61) | 65 (60 to 70) | |||
| Semi-automated edge detection | 60 (55 to 70) | 73 (70 to 76) | 79 (75 to 83) | 58 (54 to 62) | |||