Fig 1.
The flow and results of different algorithms.
Abbreviations: TRUST, toluidine red unheated serum test; TPPA, Treponema pallidum particle agglutination; TP-EIA, Treponema pallidum enzyme immunoassay.
Table 1.
Demographic characteristics of the 865 HIV infected individuals.
Serological test results of syphilis.
Fig 2.
Serological test results of syphilis.
Abbreviations: TRUST, toluidine red unheated serum test; TPPA, Treponema pallidum particle agglutination; TP-EIA, Treponema pallidum enzyme immunoassay.
Table 2.
Evaluation of TP-EIA and TRUST in comparison with the TPPA assay.
Fig 3.
The seroprevalence of syphilis screened by different algorithms.
Abbreviations: ECDC, European Centre for Disease Prevention and Control. *** p<0.0001.
Table 3.
Evaluation of traditional algorithm and ECDC algorithm in comparison with reverse algorithm.