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Table 3 Patient-level analysis with decreasing acquisition time

From: Detection of prostate cancer bone metastases with fast whole-body 99mTc-HMDP SPECT/CT using a general-purpose CZT system

 

Acquisition time (min)

Sensitivity (95% CI)

Specificity (95% CI)

Accuracy (95% CI)

AUC (95% CI)

Reader A

50

83% (52–98%)

83% (59–96%)

83% (65–94%)

0.83 (0.65–0.94)

32

83% (52–98%)

78% (52–94%)

80% (61–92%)

0.81 (0.62–0.93)

26

100% (74–100%)

78% (52–94%)

87% (69–96%)

0.89 (0.72–0.97)

16

100% (74–100%)

72% (47–90%)

83% (65–94%)

0.86 (0.69–0.96)

Reader B

50

92% (62–100%)

72% (47–90%)

80% (61–92%)

0.82 (0.64–0.94)

32

100% (74–100%)

89% (65–99%)

93% (78–99%)

0.94 (0.80–1.00)

26

100% (74–100%)

89% (65–99%)

93% (78–99%)

0.94 (0.80–1.00)

16

92% (62–100%)

83% (59–96%)

87% (69–96%)

0.88 (0.70–0.97)