Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Radiol. Oct 28, 2013; 5(10): 372-380
Published online Oct 28, 2013. doi: 10.4329/wjr.v5.i10.372
Table 4 Sensitivity, specificity, positive predictive value, negative predictive value, positive likelihood ratio, negative likelihood ratio of enhnacement and wash-out parameters
SensitivitySpecificityPPVNPVPLRNLR
95%CI95%CI95%CI95%CI95%CI95%CI
Present10028.663.91001.40
100-10014.9-42.253.5-74.2100-1001.21-1.59--
Early5.76.79.73.80.0614.15
-0.719-17.9-20.8 -10.5-2.2412.8-15.5
Delayed94.395.296.29319.810.06
Enhancement88.1-100.688.8-101.790.9-10185.4-100.618.4-21.2-2.2
Marked54.716.753.717.20.662.72
41.3-68.13.3-3040.4-673.5-310.36-0.951.86-3.57
Moderate45.383.382.846.32.720.66
31.9-58.770-96.769-96.533-59.61.86-3.570.36-0.95
Homogeneous11.3402520.30.192.22
2.8-19.922.5-57.57.7-42.310.1-30.6-1.621.77-2.67
Inhomogeneous88.76079.7752.220.19
80.1-97.242.5-77.569.4-89.957.7-92.31.77-2.67-1.62
Marked30.810010023.4--0.69
18.2-43.3100-100100-10011.3-35.50.5-0.87
Wash-outMild69.2076.600.69--
56.7-81.864.5-88.70.5-0.87
Absent98.163.382.5952.680.03
94.5-101.846.1-80.673.2-91.985-104.62.2-3.15-3.92
Early5010010029.7--0.5
36.4-63.6100-100100-10015-44.50.23-0.77
Late50070.300.5--
36.4-63.655.5-850.23-0.8