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. Author manuscript; available in PMC: 2022 Aug 1.
Published in final edited form as: Sex Transm Dis. 2021 Aug 1;48(8 Suppl):S54–S57. doi: 10.1097/OLQ.0000000000001450

Table 4.

Sensitivity and Specificity of CSF-CXCL13 Thresholds for Neurosyphilis Diagnosis

Sensitivity
Proportion
Specificity
Proportion
Asymptomatic meningitis, threshold ≥66.7 pg/ml 77.8%
49/63
76.3%
241/316
Symptomatic meningitis, threshold ≥182.4 pg/ml 82.8%
24/29
81.1%
284/350