Investigation Of HPV Infection And Analysis Of Risk Factors In Colonoscopy

Objective: This study was to investigate the infection of human papillomavirus(HPV)in human colon by colonoscopy and to analyze the risk factors of HPV infection.Methods:From November 2014 to November 2016,273 patients underwent colonoscopy at the endoscopic center of the First Affiliated Hospital of Xinjiang Medical University.The epidermal cells were collected by anal brush and the pathological changes were observed under a microscope.,HC2 method combined gene chip method for HPV-DNA detection and genotyping.Results: Eight out of 273 samples were positive for HPV-DNA.The total infection rate was 2.93%.Among them,4 were 52 + 58,2 were type 16,1 was type 35 and1 was type 39,Type HPV,under the microscope,no obvious pathological changes were observed.Age,educational level,and gastrointestinal symptoms were independent risk factors for anal HPV infection.Conclusion: There is a certain HPV infection rate in colonoscopy.Age,educational level,and gastrointestinal symptoms were independent risk factors for anal HPV infection.