Table 1 Risk factors related to early syphilis, overall and by HIV serostatus. Barcelona 2015
From: Early syphilis: risk factors and clinical manifestations focusing on HIV-positive patients
HIV negative N = 167% 95%CI | HIV positive N = 95% 95%CI | ALL N = 266a % | p Value | aOR (95% CI) | ||
|---|---|---|---|---|---|---|
Sexual practices and condomless anal sex (CAS) | CAS | 104 | 75 | 183 | 0.002 | |
65.5 | 84.3 | 72.5 | ||||
(57.4, 72.7) | (75.0, 91.1) | |||||
Receptive anal sex | 107 | 77 | 185 | 0.011 | ||
67.3 | 82.8 | 72.3 | ||||
(59.4, 74.5) | (73.5, 89.8) | |||||
Receptive CAS | 40 | 46 | 88 | 0.005 | ||
39.6 | 62.2 | 49.7 | ||||
(30.0, 49.8) | (50.1, 73.2) | |||||
Number of casual partners | 10 | 10 | 10 | 0.041 | ||
[4-5] | [5.75–32.8] | [4-20] | ||||
Number of casual partners with anal sex | 5 | 6.5 | 6 | 0.039 | ||
[2-12] | [4–21.5] | [2-15] | ||||
Number of casual partners with CAS | 1 | 3 | 1 | 0.001 | ||
[0–2.25] | [1-7] | [0-4] | ||||
Sexual risk behaviors | Serosorting | 4 | 28 | 32 | < 0.001 | 20.4 |
3 | 43.1 | 16 | [7.99–60.96] | |||
(0.8, 7.6) | (30.8, 55.9) | |||||
Seroposition | 10 | 15 | 25 | 0.004 | ||
8.4 | 25.4 | 13.8 | ||||
(4.1, 14.9) | (14.9, 38.4) | |||||
Contact through App | 99 | 65 | 166 | 0.164 | ||
61 | 70.7 | 64.3 | ||||
(53.1, 68.6) | (60.2, 79.7) | |||||
Contact through internet | 55 | 34 | 89 | 0.729 | ||
34 | 37 | 34.5 | ||||
(26.7, 41.8) | (27.1, 47.6) | |||||
Club sex | 27 | 27 | 54 | 0.027 | ||
16.7 | 29.3 | 20.9 | ||||
(11.2, 23.3) | (20.3, 39.7) | |||||
Sauna | 33 | 17 | 50 | 0.841 | ||
20.4 | 18.5 | 19.5 | ||||
(14.4, 27.4) | (11.1, 27.9) | |||||
Fisting | 28 | 21 | 50 | 0.232 | ||
18.1 | 25.6 | 20.7 | ||||
(12.3, 25.0) | (16.6, 36.4) | |||||
Sex in group | 66 | 59 | 125 | < 0.001 | ||
41.8 | 69.4 | 50.6 | ||||
(34.0, 49.8) | (58.4, 78.9) | |||||
Toys | 53 | 39 | 93 | 0.06 | ||
33.3 | 46.4 | 37.7 | ||||
(26.0, 41.2) | (35.4, 57.6) | |||||
Drugs for sex | 78 | 66 | 145 | < 0.001 | ||
46.7 | 71 | 54.7 | ||||
(38.9, 54.5) | (60.6, 79.9) | |||||
Cocaine | 21 | 27 | 49 | 0.096 | ||
26.4 | 41.5 | 34 | ||||
(17.5, 38.1) | (29.4, 54.4) | |||||
Mephedrone | 4 | 12 | 16 | 0.024 | ||
5 | 18.5 | 11 | ||||
(1.4, 12.6) | (9.9, 30.0) | |||||
GHB | 22 | 35 | 58 | 0.003 | ||
28.2 | 53.8 | 40.3 | ||||
(18.6, 39.5) | (41.0, 66.3) | |||||
Sildenafil | 20 | 29 | 49 | 0.028 | ||
25.6 | 44.6 | 34 | ||||
(16.4, 36.8) | (32.2, 57.4) | |||||
Crystal methamphetamine | 9 | 19 | 28 | 0.015 | ||
11.5 | 29.2 | 19.5 | ||||
(5.4, 20.7) | (18.6, 41.8) | |||||
Poly drug use | 27 | 34 | 61 | 0.05 | ||
16 | 37 | 22.6 | ||||
(10.9, 22.6) | (23.2, 46.2) | |||||
Chemsex | 26 | 40 | 67 | 0.001 | ||
15.5 | 42 | 25 | ||||
(10.4, 21.9) | (32.0, 52.6) |