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Table 3 The diagnostic ability in detecting the presence of bleeding

From: The diagnostic ability of SPECT/CT fusion imaging for gastrointestinal bleeding: a retrospective study

 

Sensitivity

Specificity

PPV

NPV

Accuracy

Planar group (n = 5)

100% (3/3)

100% (2/2)

100% (3/3)

100% (2/2)

100% (5/5)

Planar + SPECT group (n = 9)

85.7% (6/7)

100% (2/2)

100% (6/6)

66.7% (2/3)

88.9% (8/9)

Planar + SPECT/CT group (n = 7)

100% (6/6)

100% (1/1)

100% (6/6)

100% (1/1)

100% (7/7)

  1. PPV Positive predictive value, NPV Negative predictive value