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Table 3 Comparison of CPDS and DMSA results in children of different age groups (B)

From: New strategy of color and power doppler sonography combined with DMSA in the assessment of acute pyelonephritis in infants

Group

Group 1(< 6 M)

Group 2(6 M ~ <1Y)

Group 3(1Y ~ <3Y)

Group

DMSA +

DMSA -

Total

DMSA +

DMSA -

Total

DMSA +

DMSA -

Total

CPDS +

33

19

52

16

11

27

17

9

26

(SEN 56.9%; PPV 63.4%)

(SEN 84.2%; PPV 59.2%)

(SEN 94.4%; PPV 65.4)

CPDS -

25

15

40

3

4

7

1

5

6

(SPE 44.1%; NPV 37.5%)

(SPE 26.7%; NPV 57.1%)

(SPE 35.7%; NPV 83.3%)

Total

58

34

92

19

15

34

18

14

32

  1. + Positive, Negative, SEN Sensitivity, SPE Specificity, PPV Positive predictive value, NPV Negative predictive value