Ontology highlight
ABSTRACT: Background
People living with HIV (PLWH) are more likely to smoke and harbor oral human papillomavirus (HPV) infections, putting them at higher risk for head and neck cancer. We investigated effects of HIV and smoking on oral HPV risk.Methods
Consecutive PLWH (n = 169) and at-risk HIV-negative individuals (n = 126) were recruited from 2 US health centers. Smoking history was collected using questionnaires. Participants provided oral rinse samples for HPV genotyping. We used multivariable logistic regression models with interaction terms for HIV to test for smoking effect on oral HPV.Results
PLWH were more likely to harbor oral HPV than HIV-negative individuals, including α (39% vs 28%), β (73% vs 63%), and γ-types (33% vs 20%). HIV infection positively modified the association between smoking and high-risk oral HPV: odds ratios for smoking 3.46 (95% confidence interval [CI], 1.01-11.94) and 1.59 (95% CI, .32-8.73) among PLWH and HIV-negative individuals, respectively, and relative excess risk due to interaction (RERI) 3.34 (95% CI, -1.51 to 8.18). RERI for HPV 16 was 1.79 (95% CI, -2.57 to 6.16) and 2.78 for β1-HPV (95% CI, -.08 to 5.65).Conclusion
Results show tobacco smoking as a risk factor for oral HPV among PLWH.
SUBMITTER: Alli BY
PROVIDER: S-EPMC7377295 | biostudies-literature | 2020 Jul
REPOSITORIES: biostudies-literature
Alli Babatunde Y BY Burk Robert D RD Fatahzadeh Mahnaz M Kazimiroff Julie J Grossberg Robert M RM Smith Richard V RV Ow Thomas J TJ Wiltz Mauricio M Polanco Jacqueline J Rousseau Marie-Claude MC Nicolau Belinda B Schlecht Nicolas F NF
The Journal of infectious diseases 20200701 4
<h4>Background</h4>People living with HIV (PLWH) are more likely to smoke and harbor oral human papillomavirus (HPV) infections, putting them at higher risk for head and neck cancer. We investigated effects of HIV and smoking on oral HPV risk.<h4>Methods</h4>Consecutive PLWH (n = 169) and at-risk HIV-negative individuals (n = 126) were recruited from 2 US health centers. Smoking history was collected using questionnaires. Participants provided oral rinse samples for HPV genotyping. We used multi ...[more]