Introduction
National surveillance data
Incidence studies of STIs among high risk subgroups
Study | Study year | Study location | Sample size | Incidence density per 100 person- years (95% CI)
b
| Risk factors |
---|---|---|---|---|---|
Men who have sex with men | |||||
Li SM, et al. [12] | 2008 | Beijing | 525 | 9.3 (5.9 to 12.8) | Sourcing male sex partners in parks, public washrooms or bathhouses Performing rectal douching after homosexual anal intercourse |
Hao C, et al. [14] | 2011
c
| Nanjing | 348 | 7.6 (2.6 to 12.5) | Sourcing male sex partners mostly from gay saunas High monthly income; Self-identification of homosexual orientation |
Li D et al. [15] | 2006 to 2007 | Beijing | 507 | 16.9 (12.4 to 21.3) | Sourcing male sex partners in bathhouses/public washrooms/parks Having less education Drinking alcohol four or more times monthly |
Xu JJ et al. [16] | 2006 | Shenyang | 218 | 38.5 (27.7 to 50.2) | Being married Having more than five male sexual partners within the past 12 months |
Zhang M et al. [13] | 2007 | Shenyang | 229 | 21.6 (14.4 to 30.4) | No data available |
2008 | 598 | 26.0 (21.9 to 30.9) | |||
2009 | 455 | 29.8 (21.8 to 38.7) | |||
Female sex workers | |||||
Wang HB et al. [17] | 2006 to 2007 | Kiayuan | 492 | 1.1 | Being elder Having less education Having more clients Inconsistent use of a condom |
Tian LG et al. [18]6
| 2004 to 2005 | Xichang | 343 | 6.2 | No data available. |
Prevalence of sexually transmitted infections among subgroups
Syphilis
Study | Study year | Study location | Population
a
| Sample size | Prevalence (%)
b
| ||
---|---|---|---|---|---|---|---|
CT | NG | HSV-2 | |||||
Jin × et al. [29] | 2008 | Kaiyuan | Urban FSWs | 568 | 17.4 | 8.3 | |
Wang H et al. [30] | 2006 | Kaiyuan | Urban FSWs | 737 | 25.9 | 8.3 | 68.1 |
Chen XS et al. [31] | 2006 | Shenzhen | Urban FSWs | 70 | 25.7 | ||
Ngo TD et al. [49] | 2008
c
| Kunming | Urban FSWs | 500 | 33.0 | ||
van den Hoek A et al. [32] | 1998 to 1999 | Guangzhou | Urban FSW | 966 | 32.2 | 8.8 | |
Xu JJ et al. [33] | 2006 | Gejiu | Rural FSWs | 96 | 46.3 | 36.8 | 70.8 |
Chen XS et al. [27] | 1999 to 2000 | Kunming | FREC FSWs | 505 | 58.6 | 37.8 | 65.1 |
Chen XS et al. [31] | 2006 | Shenzhen | FREC FSWs | 547 | 10.8 | ||
Jiang J et al. [34] | 2003 | Multiple cities | MSM | 112 | 8.0 | 2.7 | 7.8 |
Feng Y et al. [28] | 2007 | Chengdu | MSM | 513 | 28.1 | ||
Li JH et al. [35] | 2008 to 2009 | Shenzhen | MSM (rectal site) | 131 | 24.4 | 0 | |
2008-2009 | Shenzhen | MSM (urethral site) | 131 | 5.3 | 1.5 | ||
2005
c
, 2009
c
| Shanghai | Male rural migrants | 1, 086 | 1.0 | 0.5 | 5.5 | |
Wang W et al. [37] | 1999 to 2000 | Multiple cities | Male migrants | 234 | 1.8 | 0 | |
Male urban non-migrants | 1, 095 | 2.2 | 0 | ||||
Male rural non-migrants | 359 | 2.1 | 0 | ||||
Female migrants | 198 | 4.8 | 0.2 | ||||
Female urban non-migrants | 1184 | 5.1 | 0.3 | ||||
Female rural non-migrants | 355 | 1.6 | 0 | ||||
Wu Z et al. [38] | 2007
c
| Fuzhou | Male market vendors | 2, 132 | 6.3 | 0.6 | 4.7 |
Female market vendors | 2, 378 | 11.2 | 1.4 | 8.2 | |||
Detels R et al. [39] | 2003
c
| Eastern China | Male market vendors | 617 | 5.4 | 0.8 | 6.4 |
Female market vendors | 699 | 13.1 | 1.2 | 12.0 | |||
Chen XS et al. [40] | 1999 to 2000 | Tongling | Truck drivers | 550 | 10.6 | 8.1 | 4.4 |
Zhang GL et al. [41] | 2006 | Gejie | Male miners | 1, 796 | 4.8 | 0.8 | 9.6 |
Xu JJ et al. [33] | 2006 | Gejiu | Male miners | 339 | 6.5 | 2.1 | 14.9 |
2002 | Fuzhou | Urban pregnant women | 504 | 10.1 | 0.8 | 10.8 | |
Shi XB et al. [43] | 2001
c
| Changsha | Urban pregnant women | 72 | 13.9 | ||
Li JM et al. [52] | 2004 to 2006 | Southern China | Pregnant women | 1, 740 | 23.6 | ||
Parish WL et al. [44] | 1999 to 2000 | Multiple cities | Community men | 1, 688 | 2.6 | 0.02 | |
1999 to 2000 | Multiple cities | Community women | 1, 738 | 2.1 | 0.08 |