Objective: The vaginal microbiota proposedly influence the association between human papillomavirus and cervical cancer. Our aim was to assess whether vaginal dysbiosis affects human papilloma virus acquisition, persistence, and progression to related cervical premalignancy.

Data Soruces: MEDLINE, Embase, CINAHL, Cochrane Library, and Web of Science (inception until June 2018) were used for this study. The study protocol was registered at PROSPERO (CRD42016035620).

Study Eligibility Criteria: This systematic review included all observational studies reporting on incident human papilloma virus, persistent human papilloma virus, and/or related cervical disease in women with or without vaginal dysbiosis prior to outcome assessment.

Study Appraisal And Synthesis Methods: We used random-effects models for meta-analyses and report pooled relative risks with 95% confidence intervals. The risk for incident and/or persistent human papilloma virus or related cervical disease based on longitudinal results was determined.

Results: Of 1645 unique articles, 15 mainly prospective cohort studies were included, published between 2003 and 2017, including a total of 101,049 women. Vaginal dysbiosis was associated with an increased risk of incident human papilloma virus (overall relative risk, 1.33, 1.18-1.50, I = 0%; among young women relative risk, 1.43, 1.10-1.85, I = 0%), human papilloma virus persistence (overall relative risk, 1.14, 1.01-1.28, I = 44.2%; for oncogenic types relative risk, 1.18, 1.01-1.38, I = 0%), and high-grade lesions and cancer (relative risk, 2.01, 1.40-3.01, I = 0%), but women with lesions/cancer were compared with those without, regardless of their oncogenic human papilloma virus status. Overall, comparable results were found in the molecular vaginal microbiota studies.

Conclusion: This study supports a causal link between vaginal dysbiosis and cervical cancer along the oncogenic human papillomavirus acquisition, persistence, and cervicovaginal dysplasia development pathway.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.ajog.2018.12.011DOI Listing

Publication Analysis

Top Keywords

human papilloma
28
papilloma virus
28
vaginal dysbiosis
20
relative risk
20
human papillomavirus
12
cervical cancer
12
human
10
risk
8
papillomavirus cervical
8
systematic review
8

Similar Publications

Objectives: The aim of this research was investigating the role of lifestyle, knowledge and health beliefs in performing preventive behaviours against HPV in married women.

Background: Human Papilloma Virus (HPV) is a significant public health concern in Iran, with a relatively high prevalence in the general female population.

Methods: The study utilized a cross-sectional survey among 260 married women working at the university.

View Article and Find Full Text PDF

This study aimed to explore the diagnostic value of the two cytology techniques, including liquid-based cytology of mammary ductal lavage fluid and nipple discharge smear cytology, in the intraductal lesions in patients with pathological nipple discharge (PND). This retrospective analysis included 119 patients with PND who underwent surgical treatment. At the same time, they all underwent fiberoptic ductoscopy (FDS), nipple discharge smear cytology and liquid-based cytology of ductal lavage fluid before surgery.

View Article and Find Full Text PDF

Association between body mass index, obesity, and vulvar cancer recurrence.

Int J Gynaecol Obstet

January 2025

Division of Gynecologic Oncology, Jewish General Hospital, McGill University, Montreal, Quebec, Canada.

Objective: The objective of this paper is to study the association between obesity and tumor recurrence in patients with vulvar cancer.

Methods: This is a retrospective study including vulvar cancer patients from 2003 to 2022. Our primary outcome was progression-free survival (PFS) stratified by status of obesity, defined as body mass index (BMI) >30.

View Article and Find Full Text PDF

Different types of feline papillomaviruses (PVs) are associated with a variety of skin lesions and neoplasia, such as papillomas and cell carcinomas, but the virus can also be found in healthy skin. In this review, the European Advisory Board on Cat Diseases (ABCD), a scientifically independent board of veterinary experts on feline infectious diseases from 11 European Countries, discusses the current knowledge of feline PV infections. Cats most likely become infected through lesions or abrasions of the skin.

View Article and Find Full Text PDF

Changes in the Microbiome During Chronic Rhinosinusitis.

Pathogens

December 2024

Department of Otolaryngology and Laryngological Oncology, Poznań University of Medical Sciences, Przybyszewskiego 49 St., 60-355 Poznań, Poland.

Chronic rhinosinusitis (CRS) is a common inflammatory disease of the paranasal sinuses with a yet unknown etiology. As studies continue to elucidate the disease's heterogeneity inflammatory profile and presentation, there is a growing interest in the influence of the nasal microbiome on disease pathogenesis and chronicity. The sinus microbiota appear dominated by the and genera; known upper airway pathogens, such as , are present in the upper airways of healthy individuals, though at relatively lower abundances than in CRS patients.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!