1. High-Risk Human Papillomavirus Detection in Urine Samples From a Referral Population With Cervical Biopsy-Proven High-Grade Lesions
- Author
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Elizabeth Strohecker, Barbara Eaton, Mark G. Erlander, Jennifer S. Smith, Cristovam Scapulatempo-Neto, Adriana Tarlá Lorenzi, José Humberto Tavares Guerreiro Fregnani, Adhemar Longatto-Filho, Kerry Fitzgerald, Cecile Rose T. Vibat, Janel Dockter, and Universidade do Minho
- Subjects
Adult ,HPV ,medicine.medical_specialty ,Adolescent ,cervical cancer ,Medicina Básica [Ciências Médicas] ,Population ,Cervix Uteri ,Urine ,Cervical intraepithelial neoplasia ,Sensitivity and Specificity ,Gastroenterology ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,medicine ,Humans ,Prospective Studies ,030212 general & internal medicine ,Papillomaviridae ,Young adult ,Prospective cohort study ,education ,Aged ,Aged, 80 and over ,Cervical cancer ,education.field_of_study ,biology ,business.industry ,screening ,virus diseases ,Obstetrics and Gynecology ,General Medicine ,Middle Aged ,biology.organism_classification ,medicine.disease ,female genital diseases and pregnancy complications ,Confidence interval ,3. Good health ,Molecular Diagnostic Techniques ,030220 oncology & carcinogenesis ,Ciências Médicas::Medicina Básica ,Female ,Squamous Intraepithelial Lesions of the Cervix ,trovagene ,business - Abstract
The aim of the study was to evaluate the performance of the HPV-HR test to detect high-risk human papillomavirus (HPV) in urine samples in comparison with a commercial molecular HPV test., The aim of the study was to evaluate the performance of the HPV-HR test to detect high-risk human papillomavirus (HPV) in urine samples in comparison with a commercial molecular HPV test. Materials and Methods This is a prospective study, in which 350 patients diagnosed previously with cervical intraepithelial neoplasia (CIN) grade 2 or higher were enrolled. Urine and cervical specimens were collected. Urine was tested with the HPV-HR test and cervical specimens were tested with the Cobas. Results Of the 336 evaluable patients, there were 271 cases of CIN 2+, of which 202 were CIN 3+ and the remaining 65 patients were less than CIN 2. Positivity was 77.1% (95% confidence interval [CI] = 72.5–81.5) for the urine samples and 83.6% (95% CI = 79.6–87.6) for the cervical samples. Agreement between cervical and urine samples for HPV detection was 79.8% (κ = 0.363; 95% CI = 0.243–0.484). Sensitivity for CIN 2+ was 83.4% (95% CI = 78.4–87.6) for urine and 90.8% (95% CI = 86.7–92.9) for cervical samples. The sensitivity for CIN 3+ was 85.6% (95% CI = 80.0–90.2) for urine and 92.6% (95% CI = 88.0–95.8) for cervical samples. Specificity for worse than CIN 2 was 50.8% (95% CI = 33.7–59.0) and 46.2% (95% CI = 33.7–59.0) for urine and cervical samples, respectively. Conclusions Although these results demonstrated slightly higher detection rates for HR-HPV and clinical sensitivity in cervical samples than in urine, when compared with histological diagnoses, urine sampling is a viable alternative to access women who do not participate in routine screening programs., (undefined), info:eu-repo/semantics/publishedVersion
- Published
- 2018
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