Infection With Chlamydia trachomatis Increases the Risk of High-grade Anal Intraepithelial Neoplasia in People Living With Human Immunodeficiency Virus

2019 ◽  
Vol 70 (10) ◽  
pp. 2161-2167 ◽  
Author(s):  
Mar Masiá ◽  
Marta Fernández-González ◽  
José A García ◽  
Sergio Padilla ◽  
Elena García-Payá ◽  
...  

Abstract Background We aimed to assess the relationship between sexually transmitted infections (STIs)—including a large panel of human papillomavirus (HPV) genotypes—and high-grade anal intraepithelial neoplasia (HGAIN) in men who have sex with men (MSM) who were living with human immunodeficiency virus (HIV). Methods In a prospective study in an HIV cohort, participants underwent high-resolution anoscopy (HRA) for anorectal swabs collection to investigate STIs and for anal biopsy. Multiplex real-time polymerase chain reactions were performed, detecting several STIs and 28 HPV genotypes. Univariate and multivariate generalized linear models were used to analyze the relationships of variables of interest with HGAIN. Results There were 145 participants included; in 49, 2 HRAs were performed. Ureaplasma urealyticum (UU) was detected in 25 (17.2%) participants, Chlamydia trachomatis (CT) in 13 (9.0%), Mycoplasma genitalium (MG) in 4 (2.8%), HPV16 in 38 (26.2%), HPV52 in 29 (20%), and HPV53 and HPV42 in 28 (19.3%) participants each. There were 35 (24.1%) subjects diagnosed with HGAIN. In the univariate analysis, HGAIN was associated with CT, UU, MG, HPV16, HPV53, HPV68, and HPV70, and significant interactions were found between CT and HPV16 (odds ratio [OR] 31.0 95% confidence interval [CI] 4.3–221.7) and between UU and HPV16 (OR 8.8, 95% CI 2.1–37.5). In the adjusted model, CT, HPV16, HPV53, HPV70, the CD4+/CD8+ ratio, and the interaction between CT and HPV16 remained independent predictors of HGAIN. HPV16, HPV53, and HPV70 persisted in the second HRA in all the participants with recurrent HGAIN. Conclusions Coinfection with CT may potentiate the oncogenic capability of HPV16 and increase the risk of HGAIN in people with HIV. HPV53 and HPV70 should be considered among the genotypes associated with HGAIN.

2020 ◽  
Vol 71 (10) ◽  
pp. e540-e548
Author(s):  
Njika Atemnkeng ◽  
Abang Desmond Aji ◽  
Silvia de Sanjose ◽  
Philippe Mayaud ◽  
Helen Kelly

Abstract Background We evaluated the association of antiretroviral therapy (ART), CD4+ count and human immunodeficiency virus (HIV) plasma viral load (PVL) on high-grade cervical intraepithelial neoplasia (CIN2+) detection at follow-up after CIN management among women living with HIV (WLHIV). Methods Medline, Embase, Global Health, and PubMed were searched from 1 January 1996 to 15 January 2020. Eligible studies investigated the association of ART, CD4+ count, or HIV PVL on histology-confirmed CIN2+ detection at follow-up. Summary estimates were obtained using random-effects meta-analyses; heterogeneity was examined using I2 statistic. PROSPERO registration: CRD42018115631. Results Eight studies representing 9 populations were identified, including 1452 WLHIV followed between 6 and 33 months post-CIN management. Pooled data from 8 populations (n = 1408) suggested weak evidence of a decreased risk of CIN2+ detection at follow-up among ART users compared to ART-naive women (crude odds ratio [cOR] = 0.70, 95% confidence interval [CI]: .36–1.36; I2 = 64.5%, P = .006; adjusted risk ratio [aRR] from 3 studies = 0.66, 95% CI: .20–2.24; I2 = 78.7%, P = .009). A significant association was observed in high-income countries (cOR = 0.24, 95% CI: .13–.45; I2 = 0.0%, P = .77) but not in low and middle-income countries (cOR = 1.13, 95% CI: .67–1.92; I2 = 18.8%, P = .30). In 3 populations, ART users with HIV PVL <50 copies/ml were less likely to have CIN2+ detection at follow-up (vs ≥50 copies/mL: cOR = 0.55, 95% CI: .32–.94; I2 = 0.0%, P = .23). There was weak evidence of decreased CIN2+ detection at follow-up among WLHIV with higher contemporary CD4+ cell counts (≥200 cells/µL vs <200 cells/µL [cOR = 0.36, 95% CI: .04–3.13; I2 = 81.3%, P = .021]) and significant evidence among women with a higher nadir CD4+ count (≥350 cells/µl vs <200 cells/µl [adjusted hazard ratio [aHR] = 0.35, 95% CI: .15–.84; I2 = 0%, P = .64]). Conclusion ART may reduce the risk of CIN2+ detection at follow-up; this effect is most likely enhanced by a combination of adequate HIV control and excisional CIN treatment. Our findings support recommendations of early ART and the integration of CIN2+ screening and management into HIV care.


2012 ◽  
Vol 78 (8) ◽  
pp. 901-903 ◽  
Author(s):  
Scott F. Reed ◽  
Rebecca C. Britt ◽  
Timothy J. Novosel ◽  
Jay N. Collins ◽  
Leonard J. Weireter ◽  
...  

Squamous cell carcinoma of the anus is rare, but more common in men with human immunodeficiency virus (HIV). We describe our findings in 50 biopsies done on 37 HIV-positive men over 5 years. The men were referred from our HIV clinic for abnormal cytology on anal pap or anal condyloma. Thirty-seven patients were referred from the HIV clinic for abnormal cytology on anal pap or the presence of anal condyloma. Biopsies were done in the operating room using acetic acid to visually localize areas of dysplasia. If no abnormalities were seen, biopsies were taken from each quadrant of the anus. A retrospective review was done for biopsy indication, pathology, recurrence, and correlation with anal pap results. On initial biopsy, anal condyloma conferred the presence of anal intraepithelial neoplasia (AIN) in 64.7 per cent (11 of 17), abnormal paps in 83.3 per cent (10 of 12), and both in 50 per cent (3 of 6). Patients with anal condyloma had AIN in an average of 2.5 quadrants whereas those with abnormal cytology had AIN in 2.3 quadrants. Thirty-four of 50 biopsies showed abnormalities (68%), with AIN present in 32 cases, one case of carcinoma in situ, and one case of invasive carcinoma. Aldara was used nine times with improvement in four cases. In HIV-positive men, the presence of condyloma warrants surgical biopsy. Performing anal cytology on patients with anal condyloma did not increase the rate of positive results. Patients with AIN often had disease in more than two quadrants, making surgical excision problematic.


2010 ◽  
Vol 163 (6) ◽  
pp. 1301-1307 ◽  
Author(s):  
O. Richel ◽  
U. Wieland ◽  
H.J.C. De Vries ◽  
N.H. Brockmeyer ◽  
C. Van Noesel ◽  
...  

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