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. 2013 Jan 28;13:45. doi: 10.1186/1471-2334-13-45

Table 3.

Predicting the presence of tuberculosis (TB) by biomarkers

Conditions No. of matched subjects TB patients Sensitivity Specificity Positive predictive value Negative predictive value
All
59
51
51%
92%
86%
65%
Any two
127
99
99%
72%
78%
99%
Anyone 140 99 99% 59% 71% 98%

The three clinical factors included were Decoy receptor 3 (DcR3) >1.14 ng/mL, prostaglandin E2 (PGE2) >0.35 ng/mL, and lipoxin <1.82 ng /mL.