Skip to main content
. 2012 Jun 11;7(1):2. doi: 10.1186/2049-6958-7-2

Table 4.

Comparison of the prognostic accuracy of the A-DROP system and CURB-65 score and PSI

Sensitivity for mortality, %
 
A-DROP scores
3–5
12.5
 
CURB-65 scores
3–5
0
 
PSI risk classes
IV- V
87.5
Specificity for mortality, %
 
A-DROP scores
3–5
84.6
 
CURB-65 scores
3–5
84.6
 
PSI risk classes
IV- V
46.2
Positive predictive values for mortality, %
 
A-DROP scores
3–5
33.3
 
CURB-65 scores
3–5
0
 
PSI risk classes
IV- V
50
Negative predictive values for mortality, %
 
A-DROP scores
3–5
61.1
 
CURB-65 scores
3–5
57.9
  PSI risk classes IV- V 85.7

*In PSI, relations of risk classes to net points are as follows:

I: 0, II: 1–70, III: 71–90, IV: 91–130, V: >131.

Table 4 legend - PCP, Pneumocystis pneumonia; PSI, pulmonary severity index.