High Prevalence of Sexually Transmitted Infections and Risk Factors Among HIV-Positive Individuals in Yunnan, China

Author(s):  
Wei Tu ◽  
Yu-Ye Li ◽  
Yi-Qun Kuang ◽  
Rong-Hui Xie ◽  
Xing-Qi Dong ◽  
...  

Abstract Background Yunnan has the highest rates of HIV in the country. Other treatable sexually transmitted infections (STIs) are associated with accelerated HIV transmission and poor ART outcomes, but are only diagnosed by syndromic algorithms. Methods We recruited 406 HIV-positive participants for a cross-sectional study (204 ART-naive and 202 ART). Blood samples and first-voided urine samples were collected. Real-time polymerase chain reaction methods were used for Chlamydia trachomatis (CT), Neisseria gonorrhoeae (NG) and Mycoplasma genitalium (MG). Syphilis and HSV-2 tests were also performed. Results Among 406 participants, the overall prevalence of STI was 47.0% and 45.1% in ART-naive individuals and 49.0% in ART individuals, respectively. Testing frequency was 11.6% (11.8% vs 11.4%), 33.2% (29.4% vs 37.1%), 3.2% (3.4% vs 3.0%), 2.0% (3.4% vs 0.5%) and 4.7% (6.4% vs 3.0%) for active syphilis, HSV-2, chlamydia, gonorrhoeae and genitalium. Percentage of multiple infections in both groups was 10.8% (22/204) in ART-naive participants and 9.9% (20/202) in ART participants. Females, age between 18 to 35 years, ever injected drugs, homosexual or bisexual, HIV/HBV coinfection, and not receiving ART were identified as risk factors. Self-reported asymptom was not eliminating of having a laboratory-diagnosed STI. Conclusions STI prevalence was 47.0% (45.1% vs 49.0%), HSV-2, syphilis and MG were the most common STIs in HIV-infected individuals. We found high prevalence (6.4%) of Mycoplasma genitalium in ART-naive individuals. ART can reduce the diversity of STI-HIV coinfection but not the prevalence. HIV-positive individuals tend to neglect or maybe hide their genital tract discomfort, thus we suggest strengthening STI joint screening and treatment services among HIV-infected individuals whether they describe genital tract discomfort or not.

2022 ◽  
Vol 27 (1) ◽  
Author(s):  
Wei Tu ◽  
Yu-Ye Li ◽  
Yi-Qun Kuang ◽  
Rong-Hui Xie ◽  
Xing-Qi Dong ◽  
...  

Abstract Background Yunnan has the highest rates of HIV in China. Other treatable sexually transmitted infections (STIs) are associated with accelerated HIV transmission and poor ART outcomes, but are only diagnosed by syndromic algorithms. Methods We recruited 406 HIV-positive participants for a cross-sectional study (204 ART-naive and 202 receiving ART). Blood samples and first-voided urine samples were collected. Real-time polymerase chain reaction methods were used for diagnosing Chlamydia trachomatis (CT), Neisseria gonorrhea (NG) and Mycoplasma genitalium (MG). Syphilis and herpes simplex virus type 2 (HSV-2) tests were also performed. Results Among the 406 participants, the overall prevalence of STIs was 47.0% and 45.1% in ART-naive individuals and 49.0% in individuals receiving ART, respectively. The testing frequencies were 11.6% (11.8% vs. 11.4%), 33.2% (29.4% vs. 37.1%), 3.2% (3.4% vs. 3.0%), 2.0% (3.4% vs. 0.5%) and 4.7% (6.4% vs. 3.0%) for active syphilis, HSV-2, CT, NG and MG, respectively. The percentage of multiple infections in both groups was 10.8% (22/204) in ART-naive participants and 9.9% (20/202) in participants receiving ART. Female sex, an age between 18 and 35 years, ever injecting drugs, homosexual or bisexual status, HIV/HBV coinfection, and not receiving ART were identified as risk factors. Self-reported asymptomatic patients were not eliminated from having a laboratory-diagnosed STI. Conclusions The STI prevalence was 47.0% (45.1% vs. 49.0%), and HSV-2, syphilis and MG were the most common STIs in HIV-infected individuals. We found a high prevalence (6.4%) of MG in ART-naive individuals. HIV-positive individuals tend to neglect or hide their genital tract discomfort; thus, we suggest strengthening STI joint screening and treatment services among HIV-infected individuals regardless of whether they describe genital tract discomfort.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
A. Calas ◽  
N. Zemali ◽  
G. Camuset ◽  
J. Jaubert ◽  
R. Manaquin ◽  
...  

Abstract Background Recommendations for sexually transmitted infection (STI) screening vary significantly across countries. This study evaluated the prevalence of urogenital and extragenital infections with Chlamydia trachomatis (CT), Neisseria gonorrhoeae (NG), and Mycoplasma genitalium (MG) in patients visiting a French STI clinic in the Indian Ocean region to determine whether current STI screening practices should be updated. Methods This cross-sectional study examined all patients who visited the STI clinic between 2014 and 2015. Triplex polymerase chain reaction screening for CT, NG, and MG was performed on urine, vaginal, pharyngeal, and anal specimens (FTD Urethritis Basic Kit, Fast Track Diagnostics, Luxembourg). Results Of the 851 patients enrolled in the study, 367 were women (367/851, 43.2%) and 484 were men (484/851, 56.0%). Overall, 826 urogenital specimens (826/851, 97.1%), 606 pharyngeal specimens (606/851, 71.2%), and 127 anal specimens (127/851, 14.9%) were taken from enrolled patients. The prevalence of urogenital CT and MG was high in women ≤25 years (19/186, 10.21%; 5/186, 2.69%) and in men who have sex with women ≤30 years (16/212, 7.54%; 5/212, 2.36%). Among patients with urogenital CT infection, 13.7% (7/51) had urethritis. All patients with urogenital MG infection were asymptomatic. Men who have sex with men had a high prevalence of pharyngeal CT (2/45, 4.44%) and NG (3/44, 6.81%) and a high prevalence of anal CT (2/27, 7.41%), NG (2/27, 7.40%), and MG (1/27, 3.70%). After excluding patients with concomitant urogenital infection, extragenital infections with at least 1 of the 3 pathogens were found in 20 swabs (20/91, 21.9%) taken from 16 patients (16/81, 19.7%), all of them asymptomatic. Conclusions Routine multisite screening for CT, NG, and MG should be performed to mitigate the transmission of STIs in high-risk sexually active populations.


2020 ◽  
Vol 33 (4) ◽  
pp. 354-362 ◽  
Author(s):  
Leyde Daiane de Peder ◽  
Claudinei Mesquita da Silva ◽  
Bruna Larissa Nascimento ◽  
Josi Any Malizan ◽  
Heloise Skiavine Madeira ◽  
...  

2020 ◽  
Vol 4 (1) ◽  
pp. 23
Author(s):  
Victor Hugo Tomazela ◽  
Rafael Clemente ◽  
Sara Reis De Paula ◽  
Luisa Patrícia Fogarolli De Carvalho

INTRODUCTION: Sexually Transmitted Infections (STIs) are transmitted primarily through unprotected sex and by sharing of piercings. It is a delicate subject when treated in the context of prisons and the Associations of Protection and Assistance to the Convicted (APACs). OBJECTIVES: The overall objective was to analyze the relationships between: the prisoner, his knowledge about STIs and his condition of vulnerability. METHODOLOGY: This is a cross-sectional study and educational intervention. In the analysis of the promptuaries, serologies (FTAabs-IgG, HbsAg, Anti-HCV and Anti-HIV) were researched. The intervention study was carried out in 3 stages: 1st pre-test questionnaire; 2nd lecture; and 3rd post-test questionnaire. RESULTS: From 151 promptuaries, 3 HIV positive, 4 HCV positive, and 8 FTAabs-IgG positive were identified. In APAC, 1 FTAabs-IgG positive was identified. Of the 58 APAC students, 34.5% did not access high school and 37.5% always use condoms. In the pre-test, the majority signalled that the STIs transmission was due to the sharing of punctures and unprotected sex. In the post-test we noted a gain of knowledge in most of the questions. CONCLUSION: The literature and our results showed a higher prevalence of STIs in prisons. It is noted that low schooling is related to risk practices. In addition, the sharing of tools for the drug consumption, the realization of tattoos and the unprotected sex is remarkable. Other setbacks contributing to the high prevalence of STIs have also been observed. Finally, it is necessary to increase the investments in policies directed to the prison population health.


Infection ◽  
2018 ◽  
Vol 46 (3) ◽  
pp. 341-347 ◽  
Author(s):  
Christoph D. Spinner ◽  
Christoph Boesecke ◽  
Cornelius Jordan ◽  
Christoph Wyen ◽  
Tim Kümmerle ◽  
...  

2020 ◽  
Author(s):  
Blanchard Mbay Iyemosolo ◽  
Tawanda Chivese ◽  
Tonya Marianne Esterhuizen

Abstract BackgroundSouth Africa has a persistent burden of sexually transmitted infections (STIs). Male circumcision has been shown to be effective in preventing HIV, and STIs but data are scarce on the protective effect of circumcision in high-risk populations such as migrant miners. The objective of this study was to assess the effect of medical and traditional circumcision on the prevalence of STIs after adjusting for other risk factors in Rustenburg, a mining town in North West Province, South Africa.MethodsThis cross-sectional study used baseline data collected from a cohort study. Adult males in a mining town were assessed for STIs (gonorrhea, chlamydia, and trichomoniasis) using syndromic assessment. Data on circumcision status and other risk factors for STIs were collected using an interviewer-administered questionnaire. Multivariable log binomial regression was used to assess the independent effect of circumcision on STI presence after adjusting for confounders.ResultsA total of 339 participants with a median age of 25 years (IQR 22-29) were included in the study, of whom 116 (34.2%) were circumcised. The overall STIs prevalence was 27.4% (95% CI 22.8% to 32.6%) and was lower in the circumcised participants compared with those who were uncircumcised (15.5% vs 33.6%, respectively, p<0.001). Both medical (OR 0.57, 95% CI 0.34-0.95, p = 0.030) and traditional circumcision (OR 0.34, 95% CI 0.13-0.86, p = 0.022) were strongly associated with a lower risk of STIs after adjustment for employment and condom use. ConclusionIn this high-risk population, with a relatively high prevalence of STIs, and where one third of males are circumcised, both medical and traditional circumcision appear to be protective against STIs.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Blanchard Mbay Iyemosolo ◽  
Tawanda Chivese ◽  
Tonya M. Esterhuizen

Abstract Background South Africa has a persistent burden of sexually transmitted infections (STIs). Male circumcision has been shown to be effective in preventing HIV and STIs, but data are scarce on the protective effect of circumcision in high-risk populations such as migrant miners. The objective of this study was to assess the effect of medical and traditional circumcision on the prevalence of STIs after adjusting for other risk factors in Rustenburg, a mining town in North West Province, South Africa. Methods This cross-sectional study used baseline data collected from a cohort study. Adult males in a mining town were assessed for STIs (gonorrhea, chlamydia, and trichomoniasis) using syndromic assessment. Data on circumcision status and other risk factors for STI syndromes were collected using an interviewer-administered questionnaire. The following symptoms were assessed; penile discharge, painful urination, dyspareunia or penile sores. These symptoms indicate sexually transmitted infection in general since laboratory tests were not performed. Multivariable log binomial regression was used to assess the independent effect of circumcision on STI presence after adjusting for confounders. Results A total of 339 participants with a median age of 25 years (IQR 22–29) were included in the study, of whom 116 (34.2%) were circumcised. The overall STIs prevalence was 27.4% (95% CI 22.8 to 32.6%) and was lower in the circumcised participants compared with those who were uncircumcised (15.5% vs 33.6%, respectively, p < 0.001). Both medical (OR 0.57, 95% CI 0.34–0.95, p = 0.030) and traditional circumcision (OR 0.34, 95% CI 0.13–0.86, p = 0.022) were strongly associated with a lower risk of STIs after adjustment for employment and condom use. Conclusion In this high-risk population in a mining town in South Africa, with a relatively high prevalence of STIs, and where one third of males are circumcised, both medical and traditional circumcision appear to be protective against STIs.


2020 ◽  
Author(s):  
Blanchard Mbay Iyemosolo ◽  
Tawanda Chivese ◽  
Tonya Marianne Esterhuizen

Abstract Background South Africa has a persistent burden of sexually transmitted infections (STIs). Male circumcision has been shown to be effective in preventing HIV, and STIs but data are scarce on the protective effect of circumcision in high-risk populations such as migrant miners. The objective of this study was to assess the effect of medical and traditional circumcision on the prevalence of STIs after adjusting for other risk factors in Rustenburg, a mining town in North West Province, South Africa.Methods This cross-sectional study used baseline data collected from a cohort study. Adult males in a mining town were assessed for STIs (gonorrhea, chlamydia, and trichomoniasis) using syndromic assessment. Data on circumcision status and other risk factors for STIs were collected using an interviewer-administered questionnaire. Multiple logistic regression analysis was used to assess the independent effect of circumcision on STI presence after adjusting for confounders. Results A total of 339 participants with a median age of 25 years (IQR 22-29) were included in the study, of whom 116 (34.2%) were circumcised. The overall STIs prevalence was 27.4% (95% CI 22.8% to 32.6%) and was lower in the circumcised participants compared with those who were uncircumcised (15.5% vs 33.6%, respectively, p<0.001). Both medical (OR 0.57, 95% CI 0.34-0.95, p = 0.030) and traditional circumcision (OR 0.34, 95% CI 0.13-0.86, p = 0.022) were strongly associated with a lower risk of STIs after adjustment for employment and condom use. Conclusion In this high-risk population, with a relatively high prevalence of STIs, and 34% circumcision, both medical and traditional circumcision appear to be protective against STIs.


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