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. 2022 Jan 25;75(6):1054–1062. doi: 10.1093/cid/ciac056

Table 1.

Sociodemographic and Clinical Characteristics of Male Patients Included in the Trepoli study (n = 293) by Syphilis Stage, Amsterdam, The Netherlands, November 2018 to December 2019

Syphilis Stage
No Syphilis
(n = 27)
Primary
(n = 70)
Secondary
(n = 73)
Early Latent
(n = 86)
Late Latent
(n = 14)
Treated Syphilis
(n = 23)
na %a na %a na %a na %a na %a na %a
Demographics
Age, y
 Median [IQR] 35 [27–43] 41 [33–50] 39 [33–48] 40 [30–52] 35 [26–42] 41 [35–48]
 <35 y 13 48% 22 31% 24 33% 30 35% 7 50% 5 22%
 35–44 y 8 30% 21 30% 25 34% 21 24% 6 43% 9 39%
 ≥45 y 6 22% 27 39% 24 33% 35 41% 1 7% 9 39%
Country of origin
 The Netherlands 16 59% 46 66% 36 50% 51 59% 5 36% 13 57%
 Other 11 41% 24 34% 36 50% 35 41% 9 64% 10 43%
Education
 None/primary/secondary 2 8% 15 23% 16 27% 20 25% 4 3% 3 15%
 College/university 24 92% 49 75% 41 68% 60 74% 8 67% 16 80%
 Other 0 0% 1 2% 3 5% 1 1% 0 0% 1 5%
Sexual behavior
Gender of sex partners
 Men 26 96% 68 97% 73 100% 85 99% 13 93% 22 96%
 Men and women 1 4% 2 3% 0 0% 1 1% 1 7% 1 4%
No. of sexual partners (6 mo)b
 Median [IQR] 4 [3–15] 8 [4–20] 6 [4–15] 10 [5–20] 8 [4–12] 8 [5–15]
 <5 14 52% 19 27% 23 32% 16 20% 5 36% 5 22%
 5–9 4 15% 18 26% 18 25% 21 26% 2 14% 7 30%
 10–14 2 7% 11 16% 11 15% 14 18% 4 29% 3 13%
 ≥15 7 26% 22 31% 21 29% 29 36% 3 21% 8 35%
Health and biometrics
HIV status
 Negative 21 78% 52 74% 44 60% 49 57% 13 93% 11 48%
 Positive 6 22% 18 26% 29 40% 37 43% 1 7% 12 52%
cART usec
 No 1 17% 0 0% 3 11% 2 6% 0 0% 0 0%
 Yes 5 83% 18 100% 25 89% 33 94% 1 100% 11 100%
Most recent CD4 count (cells/µL)c
 <350 0 0% 0 0% 1 5% 0 0% 0 0% 0 0%
 350–499 0 0% 0 0% 2 10% 1 3% 0 0% 0 0%
 ≥500 4 100% 14 100% 17 85% 29 97% 1 100% 8 100%
PrEP used
 No 20 95% 44 85% 37 84% 42 86% 11 85% 9 82%
 In the past 3 months 1 8% 8 15% 7 16% 6 12% 1 8% 2 18%
 In the past 4–12 months 0 0% 0 0% 0 0% 1 2% 1 8% 0 0%
Chlamydia diagnosise
 No 23 85% 65 93% 69 95% 86 100% 13 93% 19 83%
 Yes 4 15% 6 7% 4 5% 0 0% 1 7% 4 17%
LGV diagnosise
 No 24 89% 69 99% 73 100% 86 100% 14 100% 22 96%
 Yes 3 11% 1 1% 0 0% 0 0% 0 0% 1 4%
Gonorrhea diagnosise
 No 22 81% 64 91% 67 92% 84 98% 13 93% 19 83%
 Yes 5 19% 6 9% 6 8% 2 2% 1 7% 4 17%
Herpes simplex diagnosise
 No 21 78% 70 100% 72 99% 84 98% 14 100% 18 78%
 Yes 6 22% 0 0% 1 1% 2 2% 0 0% 5 22%
Notified for syphilis
 No 23 85% 58 83% 62 85% 86 100% 14 100% 19 83%
 Yes 4 15% 12 17% 11 15% 0 0% 0 0% 4 17%
RPR
 Median [IQR] NA NA 2 [0–8] 16 [16–32] 8 [4–32] 6 [0–8] 0 [0–1]
 Negative 27 100% 21 30% 0 0% 10 12% 4 29% 17 74%
 Low (1:1–1:4) NA NA 24 34% 4 5% 13 15% 3 21% 5 22%
 Middle (1:8–1:16) NA NA 15 21% 38 52% 39 45% 7 50% 1 4%
 High (1:32–1:128) NA NA 10 14% 31 42% 24 28% 0 0% 0 0%

Abbreviations: cART, combination antiretroviral therapy; HIV, human immunodeficiency virus; IQR, interquartile range; LGV, lymphogranuloma venereum; NA, not applicable; no., number; PrEP, pre-exposure prophylaxis; RPR, rapid plasma reagin.

Data missing for: country of origin (n = 1), education level (n = 29), number of sexual partners (n = 6), ART use (n = 4), and most recent CD4 count (n = 26).

Unless otherwise stated.

In the 6 months before the consultation.

In patients with HIV.

In HIV negative men only.

At current visit.