INVESTIGATION OF THE FREQUENCY, GENOTYPE DISTRIBUTION AND PROBABLE RISK FACTORS OF HUMAN PAPILLOMAVIRUS (HPV) AMONG WOMENS ATTENDING TO FAMILY HEALTH CENTER

2021 ◽  
Vol 6 (11) ◽  
pp. 12-19
Author(s):  
Meryem ÇOLAK ◽  
Merve KARTAL DEMİR

It is important to understand the frequency of Human Papilloma Virus (HPV) and the factors associated with HPV infections, to determine prevention, control and measures to be taken. In this study, it was aimed to investigate the HPV prevalence, genotype distribution and possible risk factors in women applying to the Family Health Center. Sexually active, clinically asymptomatic fifty women aged 30-65 who applied to Safranbolu Family Health Center between October 2018 and March 2019 were included in the study. In order to compare HPV-DNA positivity and socio-demographic characteristics, the education status, number of pregnancies, age of first sexual intercourse, presence of chronic disease, pap smear test and HPV vaccine status, etc. information was recorded and cervical swab samples were taken for detection of HPV-DNA. Viral DNA was isolated with the QIAamp® Viral DNA Kit (QIAGEN, Germany) according to the manufacturer's protocol. The presence of HPV-DNA was investigated using the MY09 / MY11 primers by the Polymerase Chain Reaction (PCR) method, positive samples were amplified using type-specific primers by PCR method and HPV typing was performed. HPV-DNA positivity was detected as 6% (3/50) in the study. Two samples were typed as HPV16; and one samples was typed as HPV31. It was observed that all HPV DNA positive samples were high risk oncogenic HPV types. When the probable risk factors are examined; It was observed that the first sexual intercourse age of patients was 16-21 years, and the number of pregnancies was ≥3 among the HPV-DNA positive women. A statistically significant relation was found with HPV-DNA positivity between the age of first sexual intercourse and the number of pregnancies (p <0.05). HPV-DNA positivity was not observed in any woman protected by a condom, which is considered to be the safest in terms of to protect sexualy transmission infections. It was observed that any women participating in the study knew the availability of HPV vaccine and did not get the HPV vaccine. It is necessary to perform studies showing the prevalence of HPV and common genotypes in a region at certain time intervals; it is thought that the results will guide cervical cancer prevention and vaccination.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yoojin Choi ◽  
Mona Loutfy ◽  
Robert S. Remis ◽  
Juan Liu ◽  
Anuradha Rebbapragada ◽  
...  

AbstractMen who have sex with men (MSM) are disproportionately affected by anal cancer, predominantly caused by high-risk (HR) human papillomavirus (HPV) infection. Currently, the nonavalent HPV vaccine provides coverage against nine HPV genotypes, including seven HR-HPV genotypes. Here, we characterize anal HR-HPV genotype distribution and associated risk factors in MSM from Toronto, Canada recruited between September 2010 and June 2012. Wilcoxon–Mann–Whitney test was used for continuous variables, Chi-square test was performed for categorical variables, and a multivariable model using logistic regression was created to assess for correlates of anal HR-HPV infection. A total of 442 MSM were recruited, with a median age of 45 (IQR 38–50) and an overall HPV prevalence of 82%. The prevalence of any HR-HPV infection was 65.3% and 50.7% in the HIV-positive and HIV-negative MSM, respectively. No participant tested positive for all genotypes covered by the nonavalent vaccine. HIV status (aOR 1.806; 95% CI 1.159–2.816), smoking (aOR 2.176; 95% CI 1.285–3.685) and the number of lifetime sexual partners (aOR 2.466; 95% CI 1.092–5.567) were independent risk factors for anal HR-HPV infection. Our findings will be useful to inform HPV vaccine rollout and HPV prevention strategies in Canadian MSM.


1988 ◽  
Vol 57 (3) ◽  
pp. 326-331 ◽  
Author(s):  
GD Honda ◽  
L Bernstein ◽  
RK Ross ◽  
S Greenland ◽  
V Gerkins ◽  
...  

2012 ◽  
Vol 64 (4) ◽  
pp. 1277-1283 ◽  
Author(s):  
Aleksandra Knezevic ◽  
Gordana Aleksic ◽  
I. Soldatovic ◽  
Ana Banko ◽  
Tanja Jovanovic

Sexual behavioral and other risk factors and the prevalence of genital human papillomavirus (HPV) infection are very important for the monitoring of HPV infection and cervical cancer prevention strategies. The purpose of this study was to determine the risk factors, prevalence of cervical HPV infection and genotype distribution among asymptomatic young women with normal cytology in Serbia. A total of 204 consenting young women were enrolled in this study and interviewed about risk factors. The presence of HPV DNA was assessed using the PCR method. HPV genotypes were identified by direct sequencing. Cervical HPV infection was detected in 19.1% of women. Out of nine identified HPV genotypes, types 16 and 52 were the most frequent. A significant association was found only between the number of sexual partners and HPV positivity (p<0.05). The obtained results showed the high prevalence of high-risk HPV types among young women in Serbia.


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