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1.
J Clin Microbiol ; 55(4): 1056-1065, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-28100595

RESUMO

Cervical cancer screening by human papillomavirus (HPV) DNA testing with cytology triage is more effective than cytology testing. Compared to cytology, the HPV DNA test's higher sensitivity, which allows better protection with longer intervals, makes it necessary to triage the women with a positive result to compensate its lower specificity. We are conducting a large randomized clinical trial (New Technologies for Cervical Cancer 2 [NTCC2]) within organized population-based screening programs in Italy using HPV DNA as the primary screening test to evaluate, by the Aptima HPV assay (Hologic), the use of HPV E6-E7 mRNA in a triage test in comparison to cytology. By the end of June 2016, data were available for 35,877 of 38,535 enrolled women, 2,651 (7.4%) of whom were HPV DNA positive. Among the samples obtained, 2,453 samples were tested also by Aptima, and 1,649 (67.2%) gave a positive result. The proportion of mRNA positivity was slightly higher among samples tested for HPV DNA by the Cobas 4800 HPV assay (Roche) than by the Hybrid Capture 2 (HC2) assay (Qiagen). In our setting, the observed E6-E7 mRNA positivity rate, if used as a triage test, would bring a rate of immediate referral to colposcopy of about 4 to 5%. This value is higher than that observed with cytology triage for both immediate and delayed referrals to colposcopy. By showing only a very high sensitivity and thus allowing a longer interval for HPV DNA-positive/HPV mRNA-negative women, a triage by this test might be more efficient than by cytology.


Assuntos
Detecção Precoce de Câncer/métodos , Técnicas de Diagnóstico Molecular/métodos , Proteínas Oncogênicas Virais/genética , Papillomaviridae/isolamento & purificação , Infecções por Papillomavirus/diagnóstico , RNA Mensageiro/análise , RNA Viral/análise , Adulto , Estudos Transversais , Feminino , Expressão Gênica , Humanos , Itália , Pessoa de Meia-Idade , Papillomaviridae/genética , Infecções por Papillomavirus/virologia , RNA Mensageiro/genética , RNA Viral/genética , Sensibilidade e Especificidade
2.
Epidemiol Prev ; 38(1): 38-45, 2014.
Artigo em Italiano | MEDLINE | ID: mdl-24736960

RESUMO

OBJECTIVE: evaluate, through active call, lifestyles of an asymptomatic population in order to identify hyperglycaemic subjects and/or high-blood pressure sufferers to dispatch to their GP to perform suitable checking, and subjects to invite to a cardiovascular disease prevention programme because of their lifestyles. SETTING AND PARTICIPANTS: between January 2009 and July 2012, all healthy residents in the Local Health Authority of Este (ULSS 17 Este) aged 45-59 years were invited to join a cardiovascular disease prevention programme. DESIGN: all participants were evaluated through an administered lifestyle questionnaire. Parameters such as blood pressure (BP), glycaemia, waist circumference and body mass index were collected and recorded. Participants also received counseling, informational materials on lifestyle and were invited to individual or group health promotion initiatives in relation to personal risk factors. RESULTS: among the invited, 55.5% (3,922/7,071) adhered. Women (58.8%) responded significantly better than men (51.9%) (p <0,01). Subjects without risks factors were 16.7%. Subjects with lifestyle risk factors but normal BP and glycaemia were 49.4%, while those adding altered values for BP and glycaemia were 25.2%. The 8.6% of the respondents were not eligible for the study. CONCLUSIONS: the preliminary results suggest that a preventive programme based on the citizens active call by the Department of Prevention could be an effective tool to identify asymptomatic individuals with unknown hypertension and/or hyperglycaemia and to offer lifestyle interventions to lower the risk of cardiovascular diseases.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Hiperglicemia/diagnóstico , Hipertensão/diagnóstico , Programas de Rastreamento/métodos , Doenças Assintomáticas , Glicemia/análise , Pressão Sanguínea , Índice de Massa Corporal , Doenças Cardiovasculares/epidemiologia , Feminino , Humanos , Hiperglicemia/epidemiologia , Hipertensão/epidemiologia , Itália/epidemiologia , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Avaliação de Programas e Projetos de Saúde , Fatores de Risco , Fumar/epidemiologia , Inquéritos e Questionários , Telefone , Circunferência da Cintura
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