scholarly journals Human Papillomavirus Viral Load and Transmission in Young, Recently Formed Heterosexual Couples

2019 ◽  
Vol 220 (7) ◽  
pp. 1152-1161 ◽  
Author(s):  
Michel D Wissing ◽  
Karolina Louvanto ◽  
Emilie Comète ◽  
Ann N Burchell ◽  
Mariam El-Zein ◽  
...  

Abstract Background We studied the association between human papillomavirus (HPV) viral load (VL) and HPV concordance. Methods The HITCH cohort study included young, heterosexual, recently formed, sexually active couples. Questionnaires and genital samples were collected at 0 and 4 months. Samples were tested for HPV DNA by polymerase chain reaction (PCR; Linear Array). VLs of HPV6/11/16/18/31/42/51 were quantified using type-specific real-time PCR. Correlations between VL and type-specific HPV prevalence and incidence were evaluated using multilevel, mixed-effects linear/logistic regression models. Results  We included 492 couples. VLs were higher in penile than vaginal samples. VL at subsequent visits correlated significantly within men (r, 0.373), within women (r, 0.193), and within couples (r range: 0.303–0.328). Men with high VL had more type-specific persistent HPV infections (odds ratio [OR], 4.6 [95% confidence interval {CI}, 2.0–10.5]). High VL in men was associated with prevalent (OR, 5.3 [95% CI, 2.5–11.2]) and incident (OR, 6.7 [95% CI, 1.5–30.7]) type-specific HPV infections in their partner. Women’s VL was associated with type-specific HPV prevalence in their partner at the same (OR, 5.9) and subsequent (OR, 4.7) visit. Conclusions Persistent HPV infections have limited VL fluctuations. VL between sex partners are correlated and seem predictive of transmission episodes.

2014 ◽  
Vol 39 (2) ◽  
pp. 86-90 ◽  
Author(s):  
T Rahman ◽  
S Tabassum ◽  
M Jahan ◽  
A Nessa ◽  
Dr Ashrafunnessa

Human papillomavirus (HPV) high risk genotype infection and HPV viral load influences the development of invasive cervical cancer and cervical intra-epithelial neoplasia (CIN). HPV DNA testing for screening of cervical cancers may play a potential role in its early detection and management. The present study detected HPV DNA and estimated HPV viral load in different types of cervical lesions among Bangladeshi women. Using the Hybrid Capture 2 (HC2) assay, HPV DNA was tested among 68 women between 25-70 years of age. A total of 13 (19.1%) cases were positive for HPV DNA. The highest viral load (501 x 10³ copies/ml) was detected in a patient with invasive carcinoma, while the lowest viral load (105 x 10³ copies/ml) was detected from a case of chronic cervicitis. The mean viral load in CIN I was 119.25 x 10³±12.5 x 10³ copies/ml (range: 110 x 10³ - 137 x 10³) and 208.50 x 10³ ± 0.59 x 10³ copies/ml (range: 139 x 10³-305 x 10³) in CIN II / III. Interestingly, HPV DNA was detected from a patient with normal cytological findings. Our study observed a moderate presence of high-risk HPV genotypes among women with cervical lesions. The HPV viral load varied with the age of the patients and stage of cervical lesions. The HC2 assay is a promising tool for diagnosing high-risk HPV infection especially before cytology tests show any abnormality. DOI: http://dx.doi.org/10.3329/bmrcb.v39i2.19648 Bangladesh Med Res Counc Bull 2013; 39: 86-90


Sexual Health ◽  
2016 ◽  
Vol 13 (4) ◽  
pp. 397 ◽  
Author(s):  
Ismaël Maatouk ◽  
Khalil Abdo

Background: Human papillomavirus (HPV) infection is the most common sexually transmissible viral infection worldwide. HPV is highly prevalent in sexually active men who have sex with men (MSM). The main objective of this study is to assess HPV prevalence in the oral cavity of MSM from Beirut, Lebanon. Methods: From November 2015 to January 2016, 42 MSM were recruited using respondent-driven sampling and provided oral samples for HPV DNA and for linear array testing to detect HPV type. Results: In total, 28 (66.67%) HIV-negative and 14 (33.33%) HIV-positive MSM were included. Overall, HPV prevalence in the oral cavity was 10% (95% CI 0.93–19.07) among all participants, but there was no statistical difference according to HIV status. The HPV type was exclusively HPV-6. Conclusions: These findings did not find an urgent need for routine HPV prevalence and screening for cancers in the oral cavity of a MSM group in Lebanon; however, they confirm previous findings about geographic variations in HPV prevalences.


2006 ◽  
Vol 16 (3) ◽  
pp. 1048-1054 ◽  
Author(s):  
R. K. Singh ◽  
S. Maulik ◽  
S. Mitra ◽  
R. K. Mondal ◽  
P. S. Basu ◽  
...  

To understand the role of human papillomavirus (HPV) in recurrence of uterine cervical cancer (CA-CX) after radiotherapy, we have analyzed the HPV prevalence in the exfoliated cells of 56 patients and their corresponding plasma. HPV DNA was detected in exfoliated cells of 78% (44/56) patients (HPV-16, 68%; HPV-18, 14%; HPV-X [other than 16, 18], 11%; and mixed infection of HPV-16 and HPV-18 in three cases). HPV DNA in plasma was present in only 25% (11/44) of the HPV-positive exfoliated cells (positive predictive value, 100%; negative predictive value, 27%) with concordance in HPV types. The recurrence of the disease was significantly associated with the presence of HPV in the exfoliated cell (P = 0.01) and plasma (P = 0.007) as well as high viral load in the exfoliated cell (P = 0.0002). Kaplan–Meier disease-free estimates have also shown the significant association between HPV prevalence in plasma and recurrence of the disease (P = 0.045). Thus, it indicates that in postradiotherapy CA-CX patients, the high viral load in the exfoliated cell as well as HPV presence in the plasma samples could be used in early detection of the patients at increased risk for disease recurrence and progression.


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Danielle Albuquerque Pires Rocha ◽  
Roberto Alexandre Alves Barbosa Filho ◽  
Francisca Andrade de Queiroz ◽  
Cristina Maria Borborema dos Santos

The aim of this study was to determine the prevalence of human papillomavirus (HPV) in a women population living within the state of Amazonas, Brazil, and to determine the viral genotypes found. The study included 361 sexually active women over 18 years of age. We performed the Pap test and the molecular diagnosis for HPV DNA using polymerase chain reaction (PCR). The amplicons obtained were sequenced in automatic sequencer for genotyping. The presence of HPV DNA was found in 29.1% (105) of the women. Only 321 women presented satisfactory slides for cytological diagnosis, 97.9% (314) had normal cytology (negative for cancer), and 2.1% (7) had abnormal cytology (4 ASCUS, 1 LSIL, and 2 HSIL). The types more frequently found were HPV 16 (58.1%) and HPV 58 (20.0%). Additionally, we found more 13 types of HPV. Compared with previous studies in Brazil, our data confirmed a high prevalence and genotypic diversity of HPV in Brazilian women.


2021 ◽  
Vol 18 (1) ◽  
Author(s):  
Hana Jaworek ◽  
Vladimira Koudelakova ◽  
Ivana Oborna ◽  
Blazena Zborilova ◽  
Jana Brezinova ◽  
...  

Abstract Background Data about the genotype-specific human papillomavirus (HPV) prevalence in the Czech Republic is limited. We aimed to evaluate the prevalence and concordance of genotype-specific HPV infection detected in semen samples, penile swabs and cervical swabs from non-vaccinated heterosexual couples without HPV-associated disease. Methods Semen samples and penile swabs were collected from male partners and cervical swabs were collected from female partners of heterosexual couples treated for infertility (n = 195). Presence of HPV DNA in semen samples and cervical swabs was analyzed using the cobas® HPV Test and PapilloCheck®. Only the PapilloCheck® test was used to detect HPV in penile swabs. The genotype-specific prevalence and concordance of HPV infection not targeted by vaccine were evaluated using Fisher exact test. Results Both partners were infected with any HPV type in 13.8% (27/195) of couples and, of these couples, 55.6% (15/27) harbored at least one mutual genotype. High-risk HPV (hrHPV) genotypes were detected in 12.3% (24/195) of semen samples, 31.3% (61/195) of penile swabs, and 19.5% (38/195) of cervical swabs (P < 0.001). The most prevalent hrHPV genotype were HPV53 (2.56%; 5/195) in semen samples, HPV16 (6.67%, 13/195) in penile swabs and HPV39 (3.59%, 7/195) in cervical swabs. Low-risk (lrHPV) genotypes were detected in 5.13% (10/195) of semen samples, 15.9% (31/195) of penile swabs, and 4.10% (8/195) of cervical swabs (P < 0.001). Male sexual partners of HPV-positive women were more likely to be infected with at least one of the same HPV types than female sexual partners of HPV-positive men (34.9% vs. 17.9%, P = 0.055). Conclusions This study showed that the detection of HPV infection differ by anatomic site and gender. Regardless the anatomic site, high prevalence of HPV genital infection was found in both Czech men and women.


2021 ◽  
pp. 095646242110147
Author(s):  
Julie B Hebnes ◽  
Christian Munk ◽  
Kirsten Frederiksen ◽  
Hans O Joergensen ◽  
Thomas Iftner ◽  
...  

It is crucial to understand the natural history of genital human papillomavirus (HPV) infection in men to prevent the increasing male HPV-related disease burden. We evaluated the associations between HPV infection and circumcision, smoking, and alcohol use after accounting for sexual behavior. The study included 2331 male personnel from Danish barracks. Penile swabs were tested for HPV DNA with a polymerase chain reaction assay, INNO-LiPA. All men completed a self-administered questionnaire providing data on potential risk factors for HPV such as lifestyle and sexual habits. Using multivariable logistic regression, associations between potential risk factors and HPV infection were estimated and expressed as odds ratios (ORs) with 95% confidence intervals (CI). Current cigarette smoking was associated with increased odds of HPV detection (OR = 1.2; 95% CI: 1.0–1.4), but we found no association with alcohol use in the analysis adjusted for sexual behavior. Circumcision reduced the odds of a prevalent HPV infection (OR = 0.7; 95% CI: 0.5–1.0) although not statistically significantly. Strong associations with lifetime and recent number of female sex partners were observed, but in contrast to uncircumcised men, increasing number of sex partners was not associated with higher HPV prevalence in circumcised men. In conclusion, smoking was associated with increased odds of penile HPV in men from the general population in Denmark, whereas circumcision seemed to reduce the risk. Moreover, our results indicated that there might be differences in the viral susceptibility between circumcised and uncircumcised men.


2000 ◽  
Vol 11 (2) ◽  
pp. 80-84 ◽  
Author(s):  
A Wikström ◽  
C Popescu ◽  
O Forslund

The occurrence of human papillomavirus (HPV) among males was analysed with the polymerase chain reaction (PCR) method. Penile brush samples were taken once from 147 males attending for a control or for HPV non-related reasons, and consecutive samples were collected from 88 males re-attending the clinic. Of the males attending once, 13% (19/147) were HPV DNA positive and among the re-attenders 14% (12/88) were initially positive as compared with 33% (29/88) who were positive at least at one visit. Totally, 22 different HPV types were detected of which HPV 16 was most common, found in 6.4% (15/235), followed by HPV 42 found in 3.8% (9/235). Among 14 HPV-positive males with at least one follow-up, 7 had persistent infections with at least one HPV type, and transient HPV types were observed in 9; but in 5 of them new types appeared at follow-up. Among sexually-active males subclinical/latent HPV infection is common and repeated sampling increases its prevalence.


Sexual Health ◽  
2016 ◽  
Vol 13 (6) ◽  
pp. 597 ◽  
Author(s):  
Francesco Drago ◽  
Astrid Herzum ◽  
Giulia Ciccarese ◽  
Roberto Bandelloni

A high-risk population, formed by 79 consecutive male attendees of our sexually transmissible infections clinic, and who did not have any overt signs of human papillomavirus (HPV) infection, were examined. Oral HPV prevalence (37%) was much higher than previously reported. Periurethral HPV-DNA was found in 49% of the patients and anal HPV-DNA was found in 43% of the patients. Considering the high prevalence of oral HPV obtained in the current study, it is important to further investigate the burden of oral HPV, not only in men who have sex with men, but also in heterosexual men and in women.


2015 ◽  
Vol 213 (6) ◽  
pp. 948-956 ◽  
Author(s):  
Mary K. Grabowski ◽  
Xiangrong Kong ◽  
Ronald H. Gray ◽  
David Serwadda ◽  
Godfrey Kigozi ◽  
...  

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