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Table 1 Characteristics of the syphilis episodes (N = 288)

From: Effects of syphilis infection among HIV-1-positive individuals on suppressive antiretroviral therapy

Age, year

41 (33–48)

Male, n (%)

287 (99.7)

Nadir CD4 (cells/mm 3 )

197 (51–293)

Plasma viral suppression (< 50 copies/ml) at T1, n (%)

280 (97)

Duration between T1 & T2, days

168 (110–210)

Duration between T2 & syphilis treatment, days

16 (11–39)

Duration between syphilis treatment & T3, days

116 (84–175)

Syphilis re-infection (positive syphilis EIA at T1), n (%)

221 (77)

Treatment regimen, n (%)

Penicillin

Doxycycline

Ceftriaxone

Unknown

258 (90)

15 (5)

11 (4)

4 (1)

  1. Median and IQR are reported unless specified. T1 = time-point before incident syphilis; T2 = time-point during syphilis; T3 = time-point after successful syphilis treatment. EIA = Enzyme immunoassay