Table 2 Characteristics of chronic HCV-infected MSM and associated factors, Prevagay 2015, France – weighted data
Prevalencea) | Univariate analysis | Multivariable analysis | |||||||
|---|---|---|---|---|---|---|---|---|---|
n | % | [CI95%] | PR | [CI95%] | p | PRa | [CI95%] | p | |
All (N = 2645) | 26 | 0.7 | [0.3–1.5] | ||||||
City | |||||||||
Lille | 6 | 0.4 | [0.1–1.1] | ref. | |||||
Lyon | 3 | 0.5 | [0.08–3.0] | 1.1 | [0.1–8.4] | 0.9 | |||
Montpellier | 3 | 0.3 | [0.05–1.3] | 0.6 | [0.1–3.8] | 0.6 | |||
Nice | 6 | 1.0 | [0.3–1.9] | 2.3 | [0.6–9.1] | 0.3 | |||
Paris | 8 | 0.8 | [0.3–1.5] | 1.9 | [0.4–7.8] | 0.4 | |||
Place of birth | |||||||||
France | 21 | 0.5 | [0.2–1.0] | ref. | ref. | ||||
Outside France | 5 | 1.8 | [0.4–7.3] | 3.6 | [0.7–18.0] | 0.1 | 10.5 | [3.8–28.9] | 0.001 |
Place of residence | |||||||||
France: | |||||||||
- Town < 20,000 inhab. | 3 | 0.06 | [0.01–0.2] | ref. | ref. | ||||
- Town 20,000 ≤ ≤ 100,000 inhab. | 8 | 1.5 | [0.3–6.5] | 27.2 | [3.3–222] | 0.002 | 16.1 | [2.4–106.8] | 0.004 |
- Town > 100,000 inhab. | 14 | 0.8 | [0.4–1.6] | 13.7 | [2.6–71.3] | 0.002 | 4.7 | [0.7–31.3] | 0.1 |
Outside France | 1 | 0.2 | [0.03–1.3] | 3.6 | [0.3–40.6] | 0.3 | 0.3 | [0.02–6.1] | 0.5 |
Attendance of (during the previous year): | |||||||||
- Outdoor meeting places | |||||||||
yes | 9 | 0.3 | [0.1–0.7] | 0.3 | [0.1–1.1] | 0.07 | |||
no | 17 | 0.9 | [0.4–2.1] | ref. | |||||
- Use of gay websites or use of mobile-based GPS applications | |||||||||
yes | 23 | 1.0 | [0.5–2.1] | 21.5 | [4.7–98.4] | < 0.001 | 5.2 | [1.0–27.9] | < 0.05 |
no | 3 | 0.05 | [0.01–0.2] | ref. | ref. | ||||
UAI with casual partners (during the previous year) | |||||||||
yes | 25 | 1.7 | [0.8–3.4] | 14.3 | [5.0–337.6] | 0.001 | 11.0 | [1.3–95.0] | 0.03 |
no | 1 | 0.04 | [0.006–0.3] | ref. | ref. | ||||
More than 10 sexual partners (during the previous year) | |||||||||
yes | 22 | 1.4 | [0.6–3.1] | 10.0 | [2.3–44.0] | 0.002 | 3.6 | [1.1–12.3] | 0.04 |
no | 4 | 0.1 | [0.04–0.5] | ref. | ref. | ||||
At least one STI (during the previous year) | |||||||||
yes | 15 | 1.7 | [0.8–3.4] | 3.2 | [0.8–13.1] | 0.1 | |||
no | 11 | 0.5 | [0.2–1.6] | ref. | |||||
Consumption of (before or during sexual intercourse, during the previous year) | |||||||||
- Alcohol (more than 6 glasses per day) | |||||||||
yes | 16 | 0.4 | [0.2–0.8] | 0.3 | [0.08–1.0] | 0.05 | 0.3 | [0.1–0.8] | 0.02 |
no | 10 | 1.2 | [0.4–3.2] | ref. | ref. | ||||
- Chemsex (during the previous year) | |||||||||
yes | 20 | 3.5 | [1.8–6.7] | 11.3 | [1.9–68.2] | 0.008 | 3.8 | [1.1–12.6] | 0.03 |
no | 6 | 0.3 | [0.06–1.6] | ref. | ref. | ||||
Slamming (lifetime) | |||||||||
yes, without sharing of injection equipment | 10 | 9.4 | [3.3–24.1] | 23.2 | [5.0–109] | < 0.001 | 6.0 | [1.6–23.3] | 0.009 |
yes and sharing of injection equipment | 3 | 16.6 | [3.5–52.6] | 41.2 | [6.2–271] | < 0.001 | 3.8 | [1.5–9.7] | 0.006 |
No | 13 | 0.4 | [0.1–1.3] | ref. | ref. | ||||
Practices with casual partners (during the previous year) | |||||||||
- BDSM | |||||||||
yes | 11 | 1.5 | [0.6–3.7] | 2.5 | [0.7–9.0] | 0.1 | |||
no | 15 | 0.6 | [0.2–1.5] | ref. | |||||
- Fisting | |||||||||
yes | 16 | 2.9 | [1.1–7.7] | 10.8 | [2.7–42.9] | 0.001 | 5.3 | [2.0–14.0] | 0.001 |
no | 10 | 0.3 | [0.1–0.7] | ref. | ref. | ||||
HIV statusb) | |||||||||
HIV + diagnosed | 20 | 3.2 | [1.6–6.3] | 9.6 | [1.8–52.2] | 0.009 | 4.5 | [1.1–18.5] | 0.04 |
HIV + undiagnosed | 1 | 0.2 | [0.03–1.5] | 0.6 | [0.05–7.5] | 0.7 | 0.3 | [0.01–6.6] | 0.5 |
HIV - | 5 | 0.3 | [0.1–1.6] | ref | ref. | ||||
Screening for hepatitis C (previous year) | |||||||||
yes | 12 | 0.3 | [0.1–0.7] | 0.3 | [1.0–1.0] | 0.06 | 0.2 | [0.5–0.6] | 0.006 |
no or did not know | 14 | 1.0 | [0.4–2.4] | ref | ref. | ||||