Impact of HPV vaccination with Gardasil® in Switzerland

Autor: Gilbert Greub, Chahin Achtari, Massimo Bongiovanni, Jérôme Pasquier, Martine Jacot-Guillarmod, Roland Sahli
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Uterine Cervical Neoplasms
Chlamydia trachomatis
medicine.disease_cause
0302 clinical medicine
Human Papillomavirus Recombinant Vaccine Quadrivalent
Types 6
11
16
18

Surveys and Questionnaires
Cervical cancer screening
030212 general & internal medicine
Papillomaviridae
Child
Cervical cancer
education.field_of_study
biology
Incidence (epidemiology)
Vaccination
Infectious Diseases
medicine.anatomical_structure
030220 oncology & carcinogenesis
Female
Switzerland
Research Article
medicine.drug
Human papillomavirus
medicine.medical_specialty
Adolescent
Genotype
PGMY-CHUV
Population
Anyplex II™ HPV28
lcsh:Infectious and parasitic diseases
03 medical and health sciences
Internal medicine
medicine
Humans
lcsh:RC109-216
Papillomavirus Vaccines
Gardasil®
education
Segmented logistic regression
Cervix
HPV vaccine
business.industry
Gardasil
Chlamydia Infections/diagnosis
Chlamydia Infections/epidemiology
Chlamydia trachomatis/genetics
Chlamydia trachomatis/isolation & purification
DNA
Viral/genetics

DNA
Viral/metabolism

Follow-Up Studies
Human Papillomavirus Recombinant Vaccine Quadrivalent
Types 6
11
16
18/immunology

Papillomaviridae/genetics
Papillomaviridae/isolation & purification
Papillomavirus Infections/diagnosis
Papillomavirus Infections/epidemiology
Papillomavirus Infections/prevention & control
Papillomavirus Vaccines/immunology
Switzerland/epidemiology
Uterine Cervical Neoplasms/diagnosis
Uterine Cervical Neoplasms/prevention & control
HPV genotyping
Real-time PCR
Papillomavirus Infections
Chlamydia Infections
medicine.disease
biology.organism_classification
DNA
Viral

business
Zdroj: BMC infectious diseases, vol. 17, no. 1, pp. 790
BMC Infectious Diseases, Vol 17, Iss 1, Pp 1-10 (2017)
BMC Infectious Diseases
Popis: Background Gardasil®, a quadrivalent vaccine targeting low-risk (6, 11) and high-risk (16, 18) human papillomaviruses (HPV), has been offered to 11–14 year-old schoolgirls in Switzerland since 2008. To evaluate its success and its potential impact on cervical cancer screening, HPV genotypes were examined in 18-year-old girls five years later (sub-study 1) and in outpatients participating to cervical cancer screening before and after vaccine implementation (sub-study 2). Methods For sub-study 1, 3726 females aged 18 in 2013 were invited to fill a questionnaire on personal demographics and HPV risk factors and to provide a self-collected cervicovaginal sample for HPV genotyping and Chlamydia trachomatis PCR. Personal data were evaluated by univariable and multivariable statistics. In sub-study 2, the proportion of the vaccine-type HPV among anogenital HPV was examined with archived genotyping data of 8039 outpatients participating to cervical cancer screening from 1999 till 2015. The yearly evolution of this proportion was evaluated by segmented logistic regression. Results 690 (18.5%) women participated to sub-study 1 and 327 (8.8%) provided a self-collected sample. Prevalence of Chlamydia trachomatis (4.6%) and demographics confirmed that the subjects were representative of sexually-active Swiss young women. Vaccine (five-year coverage: 77.5%) was preferentially accepted by contraceptive-pill users (P = 0.001) and samples were mainly provided by sexually-active subjects (P
Databáze: OpenAIRE