Variable

TTP cut-off

AUC  (95%CI)

Sensibility

Specificity

PPV

NPV

     (hours)

 

(%)

(%)

(%)

(%)

Community-acquired bacteremia

13.9

0.60

(± 0.04)

66.7

56.8

38.4

80.9

Persistent bacteremia

12.4

0.70

(± 0.07)

66.7

61.8

10.0

96.7

Primary source related to catheter

13.3

0.63

(± 0.05)

66.7

58.3

21.1

91.3

Secondary endovascular source

12.7

0.63

(± 0.06)

60.0

57.7

12.1

93.5

Endocarditis

11.3

0.70

(± 0.06)

61.1

73.8

14.2

96.4

Central source

15.4

0.68

(± 0.04)

53.6

73.5

47.6

77.9

Table 4: Sensibility, Specificity and Predictives Values of TTP.