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Sisse Helle Njor

Referral population studies underestimate differences between human papillomavirus assays in primary cervical screening

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Referral population studies underestimate differences between human papillomavirus assays in primary cervical screening. / Rebolj, M.; Njor, S.; Lynge, E.; Preisler, S.; Ejegod, D.; Rygaard, C.; Bonde, J.

I: Cytopathology, Bind 28, Nr. 5, 10.2017, s. 419-428.

Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avisTidsskriftartikelForskningpeer review

Harvard

Rebolj, M, Njor, S, Lynge, E, Preisler, S, Ejegod, D, Rygaard, C & Bonde, J 2017, 'Referral population studies underestimate differences between human papillomavirus assays in primary cervical screening', Cytopathology, bind 28, nr. 5, s. 419-428. https://doi.org/10.1111/cyt.12451

APA

Rebolj, M., Njor, S., Lynge, E., Preisler, S., Ejegod, D., Rygaard, C., & Bonde, J. (2017). Referral population studies underestimate differences between human papillomavirus assays in primary cervical screening. Cytopathology, 28(5), 419-428. https://doi.org/10.1111/cyt.12451

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MLA

Vancouver

Author

Rebolj, M. ; Njor, S. ; Lynge, E. ; Preisler, S. ; Ejegod, D. ; Rygaard, C. ; Bonde, J. / Referral population studies underestimate differences between human papillomavirus assays in primary cervical screening. I: Cytopathology. 2017 ; Bind 28, Nr. 5. s. 419-428.

Bibtex

@article{a3a447f39c36494ca8939581a3aac3f3,
title = "Referral population studies underestimate differences between human papillomavirus assays in primary cervical screening",
abstract = "Objective: We studied how representative cytologically abnormal women ({"}referral populations{"}) are with respect to uncovering differences between human papillomavirus (HPV) assays in the primary screening where most women are cytologically normal.Methods: A total of 4997 women were tested with SurePath (R) cytology, and Hybrid Capture 2 (HC2), cobas, CLART and APTIMA HPV assays. Women with positive test results were offered a follow-up. For all detected HPV infections and HPV-positive high-grade cervical intraepithelial neoplasia (>= CIN2), we studied the distributions of assay-specific signal strengths in the baseline samples as documented by the assays' automatically generated reports. We calculated the likelihood of test result discordance as the proportion of HPV-positive samples that were not confirmed by all four assays.Results: Median signal strengths for HPV infections were weaker in normal than abnormal cytology (P= CIN2. The four HPV assays more frequently returned discordant test results in normal than in abnormal cytology. Relative frequency of discordance in detecting HPV infections was 0.39 (95% confidence interval: 0.33-0.48) for abnormal vs normal cytology.Conclusions: These data suggest that referral population studies, by not including sufficient numbers of cytology normal women, underestimate the differences between HPV assays that would become apparent in primary screening.",
keywords = "assays, cervical cancer, cytology, human papillomavirus, mass screening, HYBRID CAPTURE 2, MESSENGER-RNA ASSAY, RANDOMIZED CONTROLLED-TRIALS, COBAS 4800 HPV, INTRAEPITHELIAL NEOPLASIA, CLINICAL-PERFORMANCE, TEST REQUIREMENTS, SUREPATH SAMPLES, FOLLOW-UP, WOMEN",
author = "M. Rebolj and S. Njor and E. Lynge and S. Preisler and D. Ejegod and C. Rygaard and J. Bonde",
year = "2017",
month = oct,
doi = "10.1111/cyt.12451",
language = "English",
volume = "28",
pages = "419--428",
journal = "Cytopathology",
issn = "0956-5507",
publisher = "Wiley-Blackwell Publishing Ltd.",
number = "5",

}

RIS

TY - JOUR

T1 - Referral population studies underestimate differences between human papillomavirus assays in primary cervical screening

AU - Rebolj, M.

AU - Njor, S.

AU - Lynge, E.

AU - Preisler, S.

AU - Ejegod, D.

AU - Rygaard, C.

AU - Bonde, J.

PY - 2017/10

Y1 - 2017/10

N2 - Objective: We studied how representative cytologically abnormal women ("referral populations") are with respect to uncovering differences between human papillomavirus (HPV) assays in the primary screening where most women are cytologically normal.Methods: A total of 4997 women were tested with SurePath (R) cytology, and Hybrid Capture 2 (HC2), cobas, CLART and APTIMA HPV assays. Women with positive test results were offered a follow-up. For all detected HPV infections and HPV-positive high-grade cervical intraepithelial neoplasia (>= CIN2), we studied the distributions of assay-specific signal strengths in the baseline samples as documented by the assays' automatically generated reports. We calculated the likelihood of test result discordance as the proportion of HPV-positive samples that were not confirmed by all four assays.Results: Median signal strengths for HPV infections were weaker in normal than abnormal cytology (P= CIN2. The four HPV assays more frequently returned discordant test results in normal than in abnormal cytology. Relative frequency of discordance in detecting HPV infections was 0.39 (95% confidence interval: 0.33-0.48) for abnormal vs normal cytology.Conclusions: These data suggest that referral population studies, by not including sufficient numbers of cytology normal women, underestimate the differences between HPV assays that would become apparent in primary screening.

AB - Objective: We studied how representative cytologically abnormal women ("referral populations") are with respect to uncovering differences between human papillomavirus (HPV) assays in the primary screening where most women are cytologically normal.Methods: A total of 4997 women were tested with SurePath (R) cytology, and Hybrid Capture 2 (HC2), cobas, CLART and APTIMA HPV assays. Women with positive test results were offered a follow-up. For all detected HPV infections and HPV-positive high-grade cervical intraepithelial neoplasia (>= CIN2), we studied the distributions of assay-specific signal strengths in the baseline samples as documented by the assays' automatically generated reports. We calculated the likelihood of test result discordance as the proportion of HPV-positive samples that were not confirmed by all four assays.Results: Median signal strengths for HPV infections were weaker in normal than abnormal cytology (P= CIN2. The four HPV assays more frequently returned discordant test results in normal than in abnormal cytology. Relative frequency of discordance in detecting HPV infections was 0.39 (95% confidence interval: 0.33-0.48) for abnormal vs normal cytology.Conclusions: These data suggest that referral population studies, by not including sufficient numbers of cytology normal women, underestimate the differences between HPV assays that would become apparent in primary screening.

KW - assays

KW - cervical cancer

KW - cytology

KW - human papillomavirus

KW - mass screening

KW - HYBRID CAPTURE 2

KW - MESSENGER-RNA ASSAY

KW - RANDOMIZED CONTROLLED-TRIALS

KW - COBAS 4800 HPV

KW - INTRAEPITHELIAL NEOPLASIA

KW - CLINICAL-PERFORMANCE

KW - TEST REQUIREMENTS

KW - SUREPATH SAMPLES

KW - FOLLOW-UP

KW - WOMEN

U2 - 10.1111/cyt.12451

DO - 10.1111/cyt.12451

M3 - Journal article

C2 - 28901682

VL - 28

SP - 419

EP - 428

JO - Cytopathology

JF - Cytopathology

SN - 0956-5507

IS - 5

ER -