Skip to main content
. 2024 Aug 20;12(10):e00581-24. doi: 10.1128/spectrum.00581-24

TABLE 2.

Demographic characteristics, clinical characteristics, and laboratory results of ocular syphilis patients with T. pallidum PCR, genotyping, and WGS data (n = 17)a

Specimen ID Location (state) Sex Sexual orientation HIV status Stage of syphilis RPR titer CSF-VDRL
titer
Sample polA PCR polA
Ct
23S rRNA mutation ACDCT strain type MLST allelic profile T. pallidum clade Diagnosis
OS-1 Texas Male MSM/W Pos Unknown R 1:2 CSF Pos 44.8 NA 14b9/g NA NA Posterior uveitis, blurry vision
OS-2 Georgia Male MSM Pos Late latent 1:512 1:4 CSF Pos 43.3 NA NA NA NA Panuveitis, partial vision loss
OS-3 Hawaii Male MSW Neg Secondary 1:256 R CSF,blood,plasma,pharyngeal swab Neg
Neg
Neg
Pos
NA
NA
NA
32.4
NA
NA
NA
NA
NA
NA
NA
_b _9/_
NA
NA
NA
NA
NA
NA
NA
NA
Chorioretinitis, optic neuritis, blurry vision
OS-4 New York Male Unknown Pos Unknown 1:512 R CSF,blood,serum Pos
Pos
Neg
43.4
36.9
NA
NA
NA
NA
14_10/g
14d10/g
NA
NA
X3X
NA
NA
SS14
NA
Posterior uveitis
OS-5 Massachusetts Male MSM Neg Secondary Unknown 1:4 CSF Pos 38 NA _ _ _/f NA NA Retinal hypopigmentation
OS-6 Washington Male MSM Neg Secondary 1:2,048 1:2 CSF Pos 33.5 NA 14_ _/_ NA NA Blurry vision
OS-8 Massachusetts Male MSM Pos Secondary 1:128 Unknown CSFBlood Pos
Neg
35.7
NA
NA
NA
NA
NA
NA
NA
NA
NA
Posterior uveitis, blurry vision
OS-9 Massachusetts Male MSM Pos Secondary 1:256 Unknown CSF Pos 37.2 NA NA NA NA Panuveitis, partial vision loss, blurry vision
OS-10 North Carolina Male MSM Unknown Unknown 1:128 1:8 CSF Pos 37.5 NA NA NA NA Panuveitis, blurry vision
OS-11 New York Male Unknown Pos Secondary 1:4 R Vitreous fluid Pos 33.9 NA NA NA NA Panuveitis, optic neuritis, chorioretinitis
OS-12 Massachusetts Female WSM Neg Secondary 1:2 R CSF,vitreous fluid Pos
Pos
31.1
24.7
NA
A2058G
14e9/f
14e9/f
X.1.1
19.1.1
SS14 Panuveitis
OS-13 Massachusetts Male MSW Neg Secondary 1:128 NR CSF, blood Pos
Pos
38.3
41.3
NA
NA
NA
14d_/_
NA
NA
NA
NA
Panuveitis
OS-14 Idaho Female WSM Neg Late latent Unknown R CSF Pos 40.8 NA NA NA NA Uveitis, chorioretinitis, loss of vision in both eyes
OS-15 New York Male MSM Pos Early latent 1:128 NR CSF Pos 35.7 NA _e_/_ NA NA Posterior uveitis
OS-16 Massachusetts Male Unknown Pos Late latent 1:512 NR CSF, plasma Neg
Pos
NA
34.3
NA
NA
NA
NA
NA
NA
NA
NA
Optic neuritis, papillitis, blurry vision
OS-17 Idaho Male MSM Pos Unknown 1:65,536 1:2 CSF Pos 37.1 NA NA NA NA Panuveitis, uveitis, partial vision loss, blurry vision
OS-18 Connecticut Male MSM Neg Secondary 1:128 Unknown Vitreous fluid Pos 26.9 A2058G 14d9/g 6c.3.1 SS14 Chorioretinitis, posterior uveitis, vitritis
a

Abbreviations: ACDCT, augmented CDC typing; CSF, cerebrospinal fluid; Ct, cycle threshold; MLST, multilocus sequence typing; MSM, men who have sex with men; MSW, men who have sex with women; WSM, women who have sex with men; RPR, rapid plasma regain, VDRL, Venereal disease research laboratory; Pos, positive; Neg, negative; NR, non-reactive; R, reactive; NA, not amplifiable; NT, not tested; X, MLST allele not determined.

b

Denotes ACDCT typing targets that were not amplifiable.

c

Closest match for tp0136 was to allele 6 with one indel mutation.