scholarly journals Association of human papillomavirus (HPV) infection and potentially pathogenic vaginal microorganisms in women attending at primary care nursing gynecological consultation

2021 ◽  
Vol 10 (1) ◽  
pp. e18010111486
Author(s):  
Adriely Ferreira da Silva ◽  
Denise Macedo da Silva ◽  
Israel Faustino dos Santos ◽  
Paulo Pedro de Freitas ◽  
Edilson Leite de Moura ◽  
...  

To identify the incidence of human papillomavirus (HPV) with the presence of other microorganisms. This is a cross-sectional study composed of 128 women who were attended in the basic health units, between 2014 and 2018, to perform the Pap smear. The presence of papillomavirus was investigated using conventional PCR with primers MY09/11 and GP5 +/6+ (echo and endocervix cells) and the smear bacterioscopy of vaginal secretions was performed to identify the microorganisms. Statistical was performed using the square test, including a risk ratio or 95% confidence interval. HPV infection was identified in 48.4% (n = 62) women. Corynebacterium sp (39.8%) was the most prevalent microorganism, followed by Escherichia coli (21.1%), Staphylococcus aureus (14.0%), Gardnerella vaginalis (13.2%) and Candida albicans (7%), respectively. According to statistical analysis or HPV and the group of potentially pathogenic microorganisms had a significant association p <0.02. Corynebacterium sp showed an effective protection (0.356 [0.170-0.744] <0.05) in relation to sociodemographic, gynecological and obstetric factors. Only vaginal discharge and pH had p <0.05 when comparing the presence of infection. The other variables showed no statistical differences. This study revealed an association between the presence of pathogenic microorganisms with HPV virus infection, confirming a need for a better understanding of the female genitals’ microbiota. Thus, research involving the vaginal infectious agents, methods of protection and rapid diagnosis to contribute to the reduction of the number of lesions in the cervix and cervical cancer are needed.

2021 ◽  
Vol 6 (4) ◽  
pp. 714-722
Author(s):  
Sajeda Khatun ◽  
Ashees Kumar Saha ◽  
Irtiza Ahmed Chowdhury ◽  
Arifa Sultana ◽  
Mst Wazeda Begum ◽  
...  

Human papillomavirus (HPV) infection is one of the causes of cervical cancer which is preventable. The study was a cross-sectional study with the objective was to determine the Human papillomavirus (HPV) vaccination coverage among working women. A total 236 educated working women were selected purposively from different working places in Dhaka city. A pretested semi- structured questionnaire was used for data collection. The knowledge was assessed by using modified Blooms cut off points which was developed with cervical cancer and vaccine knowledge related questions. The study result revealed that among 236 working women 71.2% knew about the risk factor of cervical cancer. It was found that 92.8% knew about the way of prevention of cervical cancer respectively. The overall knowledge on cervical cancer and vaccine was found to be having good knowledge 21.2%, satisfactory knowledge 41.9% and poor knowledge 36.9%. Out of the total working women only 5.1% had HPV vaccination coverage. Reason behind non vaccinations, 50% mentioned had no knowledge about vaccine, 35.3% mentioned can’t decide and 8.9% mentioned high cost of vaccine. Significant association has been observed in between vaccination coverage with over all knowledge of cervical cancer (p value .04). It may be concluded that HPV vaccination coverage is very low which needs awareness program on this issues through mass media, educational session, counseling and so on to reduce human papillomavirus associated cancers as well as economic burden. Asian J. Med. Biol. Res. December 2020, 6(4): 714-722


2019 ◽  
Author(s):  
Sya Forazoun Bienvenue Tamini ◽  
Theodora Mahoukèdè Zohoncon ◽  
Serge Theophile Soubeiga ◽  
Florencia Wendkuuni Djigma ◽  
Ina Marie Angele Traore ◽  
...  

Abstract Background Human papillomavirus (HPV) infection is a public health problem in Africa because of its frequency and its various consequences in both men and women. In Burkina Faso, there is little data on the carriage of HPV infection in male subjects. This study aimed to determine the carriage of HPV infection in male subjects in Ouagadougou, Burkina Faso.Methods This was a cross-sectional study conducted from December 2015 to September 2016. During this study period, a total of 124 male subjects who gave informed consent were recruited as part of a fertility assessment. Semen samples were analyzed by Real- Time PCR using Real TM Quant High Risk Screen HPV kit to detect 14 high-risk HPV genotypes. The Chi square test was used for comparisons.Results Of the 124 male subjects, 22 were positive for at least one high-risk HPV, with a prevalence of 17.7%. HPV 56 was the most represented genotype with a frequency of 20%, followed by HPV 39 (11%) and HPV 68 (11%), HPV 16 (8%). The genotypes HPV 18, HPV33, HPV35, HPV51 and HPV52 also had the same frequency of 6% each and the HPV 31, 45, 59 and 66 had the same frequency of 3% each. Of the 22 positive cases, 10 were multiple infections. Spermocytogram of patients showed at least one abnormality in 87.9% of cases. Necrozoospermia and oligozoospermia were the most abnormalities observed with 42% and 40% respectively followed by asthenospermia (18%); teratozoospermia (16%) and azoospermia (14%).Conclusion This study showed that like women, men are infected by HPV with a relatively high prevalence. In addition, the predominant genotypes in the male subjects of this study are not those targeted by the HPV vaccines available in our countries. Hence the need to reinforce the strategies for controlling HPV infection and HPV prophylactic vaccination for young boys.


Author(s):  
Yurong Zhu ◽  
Fuchu Qian ◽  
Weihua Zou ◽  
Xiaoyun Wu ◽  
Chunlin Liu ◽  
...  

Abstract Background Human papillomavirus (HPV) infection is involved in cervical cancer development, and hence understanding its prevalence and genotype distribution is important. However, there are few reports on the prevalence and genotype distribution of HPV in the city of Huzhou in China. Methods In this retrospective cross-sectional study, 11,506 women who visited Huzhou Maternity & Child Health Care Hospital between January 2018 and October 2019 were enrolled. The results of HPV genotyping and cytology tests were analyzed. Results The overall prevalence of HPV infection was 15.5%. The rate of high-risk (HR) HPV infection (13.5%) was higher than that of single low-risk (LR) HPV infection (2.0%) (p&lt;0.05). The five most common HPV genotypes were HPV52 (3.3%), 16 (1.9%), 58 (1.7%), 53 (1.5%), and 81 (1.2%). The infection rate of HPV peaked in women aged 16–24 and women aged ≥55. The infection rate of HPV58 or HPV81 appeared as a single peak in women aged ≥55. The rates of HR-HPV and LR-HPV infection were higher in subjects with abnormal cytology (p&lt;0.05). Conclusions HPV infection is high in Huzhou, and HPV53 and HPV81 are the prevalent genotypes. HPV infection rate is associated with age and cytology. Regional HPV surveillance is essential to optimize current HPV prevention and vaccine development.


2017 ◽  
Vol 9 (9) ◽  
pp. 158
Author(s):  
Ahlam A. Alzahrani ◽  
Nebras AlGhanaim ◽  
Samia Abdulmageed

To examine the awareness and perception of Saudi community towards Human Papillomavirus Vaccination. A cross-sectional study has examined the perception and awareness of Saudi individuals towards Human Papillomavirus HPV vaccination. A sample of 278 Saudi individuals were included. A close-ended survey questionnaire was employed to collect the data of Papillomavirus HPV vaccination. Around, 78.30% female and male participants were unaware of the availability of HPV vaccination against cervical cancer. 90.06% of females supported cervical cancer screening Pap smear by gynecologist after enduring vaccination. Only, 40.66% visited the gynecologist for screening. Results demonstrated 85.77% female agreed on receiving expensive vaccination. Conversely, 97.48% supported on HPV vaccination free of charge. A lack of knowledge about HPV, Pap smear, and cervical cancer. The data obtained can be used as a standard to devise effective awareness programs. Data was collected particularly from Saudi Arabia for evaluating Saudi community perception. Both males and females were observed to be interested in taking vaccination and prevention initiatives against the cervical cancer, whereas, there is a lack of awareness observed among the males and females included in the study.


2009 ◽  
Vol 81 (8) ◽  
pp. 1438-1443 ◽  
Author(s):  
Nicoletta Termine ◽  
Lucia Giovannelli ◽  
Domenica Matranga ◽  
Antonio Perino ◽  
Vera Panzarella ◽  
...  

2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Liqin Cheng ◽  
Johanna Norenhag ◽  
Yue O. O. Hu ◽  
Nele Brusselaers ◽  
Emma Fransson ◽  
...  

Abstract Human papillomavirus (HPV) infection is one of the most common sexually transmitted diseases. To define the HPV-associated microbial community among a high vaccination coverage population, we carried out a cross-sectional study with 345 young Swedish women. The microbial composition and its association with HPV infection, including 27 HPV types, were analyzed. Microbial alpha-diversity was found significantly higher in the HPV-infected group (especially with oncogenic HPV types and multiple HPV types), compared with the HPV negative group. The vaginal microbiota among HPV-infected women was characterized by a larger number of bacterial vaginosis-associated bacteria (BVAB), Sneathia, Prevotella, and Megasphaera. In addition, the correlation analysis demonstrated that twice as many women with non-Lactobacillus-dominant vaginal microbiota were infected with oncogenic HPV types, compared with L. crispatus-dominated vaginal microbiota. The data suggest that HPV infection, especially oncogenic HPV types, is strongly associated with a non-Lactobacillus-dominant vaginal microbiota, regardless of age and vaccination status.


2021 ◽  
Vol 23 (2) ◽  
pp. 109-113
Author(s):  
Kricha Pande ◽  
Shraddha Koirala ◽  
Astha Shrestha

Bacterial vaginosis is the most common cause of vaginitis. It is caused by depopulation of lactobacilli from the normal vaginal flora and overgrowth of Gardnerella vaginalis and other anaerobic species. Pap smear being a screening and diagnostic tool for malignancy, is equally important to diagnose infective pathology as well. This study tried to establish the significance of reporting the presence of cannon balls in Pap smears and whether their presence suggested bacterial vaginosis or not. This was a cross sectional study conducted at Nepal Medical College, Teaching Hospital (NMCTH), Kathmandu for duration of one year (January 2020 to December 2020). Pap smears were sent from gynaecology department and standard routine Pap stain was done in Pathology Department. Presence of bacterial vaginosis and cannon balls were noted. Total of 799 Pap smears were received. The mean age of bacterial vaginosis was 38.2 ± 9.6 years. The age group of 31-40 years (n=32, 39%) was most commonly affected. Bacterial vaginosis was seen in 81 pap smears out of 799 pap smears. The prevalence of bacterial vaginosis was 10.1%. Of the total of 799 cases of Pap smears, cannon balls were seen in 9.1% cases and among the bacterial vaginosis, cannon balls were seen in 48% cases. There was significant association between cannonballs and bacterial vaginosis (p < 0.0001). Thus, the present study re-enforces the fact that Pap smear is also very effective tool to diagnose bacterial vaginosis.


2020 ◽  
Author(s):  
Jacqueline Monteiro ◽  
Ricardo Roberto de Souza Fonseca ◽  
Tuane Ferreira ◽  
Luana Rodrigues ◽  
Andreza Silva ◽  
...  

Abstract Background: Human papillomavirus (HPV) is the most common sexually transmitted disease in the world. Several studies have shown a higher prevalence of HPV infection in HIV-infected women. The aim of this study was to determine the prevalence and the genotype diversity of HPV infection in HIV-infected women.Methods: From April 2010 to December 2012 cervical specimens were collected from 169 HIV-infected women who screening for cervical cancer at Reference Unit in Belém. The detection of HPV infection was performed by nested PCR and HPV type was performed using the commercial kit.Results: The prevalence of HPV infection was 63,3%. Of the 47 genotyped samples, 40,4% was found positive for high risk-HPV 16 and 12.8% for high risk-HPV 52. HPV infection was predominant in the group of women with no incidence of cytological abnormalities and more prevalent in women of reproductive age, unmarried, low education level and who used condoms during sexual intercourse. It was observed an association between HPV infection and independent variables, such as condom use, multiple sexual partners and history of sexually transmitted diseases.Conclusions: High-risk types of HPV infection were prevalent in our study. Infection with multiple high-risk HPV genotypes may potentiate the development of cervical cancer in HIV-infected women.


2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
David H. Adler ◽  
Melissa Wallace ◽  
Thola Bennie ◽  
Megan Mrubata ◽  
Beau Abar ◽  
...  

Background.HIV-infected adolescents may be at higher risk for high-grade cervical lesions than HIV-uninfected adolescents. The purpose of this study was to compare the prevalence of high-risk HPV (HR-HPV) infections and Pap smear abnormalities between these two groups.Methods.In this cross-sectional study, we compared the HPV DNA and Pap smear results between 35 HIV-infected and 50 HIV-uninfected adolescents in order to determine the prevalence of HR-HPV genotypes and cervical cytological abnormalities. Comparisons were made using Pearsonχ2and independent-samplest-tests analyses, and associations between demographic and behavioral characteristics and HPV infections were examined.Results.HIV-infected participants were more likely to be infected with any HPV (88.6% versus 48.0%;P<0.001) and with at least one HR-HPV (60.0% versus 24.0%;P=0.001), and to have multiple concurrent HPV infections (68.6% versus 22.0%;P<0.001). HPV 16 and 18 were relatively underrepresented among HR-HPV infections. Abnormal Pap test results were more common among HIV-infected participants (28.8% versus 12.0%;P=0.054). A history of smoking was associated with HR-HPV infection.Conclusions.HIV-infected adolescents have an increased risk of infection with HR-HPV and of Pap test abnormalities. The majority of HR-HPV infections among our participants would not be prevented by the currently available vaccinations against HPV.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Wenyu Lin ◽  
Qiaoyu Zhang ◽  
Yaojia Chen ◽  
Lihua Chen ◽  
Binhua Dong ◽  
...  

Abstract Background The natural history of human papillomavirus (HPV) is influenced by vaginal microenvironment disorders, such as bacterial vaginosis (BV). The objective of this study was to assess the epidemiology of HPV combined with BV prevalence among Chinese women aged 20–35 years. Methods A total of 2000 sexually active women aged 20–35 years voluntarily enrolled in this study and underwent a ThinPrep cytologic test and PCR-reverse dot blot human papillomavirus genotyping (PCR-RDB HPV test). BV was diagnosed if clue cells were observed (20% more than epithelial cells). Results The overall HPV infection rate in this population was 16.2% (324/2000). Compared with HPV-negative individuals, BV prevalence was higher in the High-risk human papillomavirus (HR-HPV) (5.9% vs. 3.1%, P < 0.001). BV and HPV-51, -52 infection were more commonly associated with each other. In patients with cervical lesions (≥ CIN 1), the BV prevalence rate was higher than in patients with negative for intraepithelial lesion or malignancy (NILM) (11.9% vs. 3.8%, P = 0.002). Conclusion BV was found to be related to HPV-51, -52 infections and cervical lesions. To better manage HPV infected population, more attention should be paid to the prevention and proper treatment of BV.


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