1Department of Obstetrics and Gynecology, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea
2Department of Obstetrics and Gynecology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea
3Department of Obstetrics and Gynecology, Kangwon National University Hospital, Kangwon National University College of Medicine, Chuncheon, Korea
4Department of Obstetrics and Gynecology, CHA Gangnam Medical Center, CHA University, Seoul, Korea
5Sejong Biomed Co., Ltd., Paju, Korea
Copyright © 2021 by the Korean Cancer Association
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Overall agreement between clinician-collected cervical and self-collected vaginal/urine samples
| Comparison of samples | Realtime HR-S HPV | Anyplex II HPV | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| +/+ | +/ − | −/+ | −/ − | Agreement % | 95% CI |
McNemar p-value |
+/+ | +/ − | −/+ | −/ − | Agreement % | 95% CI | McNemar p-value | |
| Cervical vs. vaginal | 217 | 30 | 17 | 50 | 85.03 | 80.60–88.79 | 0.079 | 198 | 32 | 24 | 60 | 82.17 | 77.47–86.24 | 0.350 |
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| Cervical vs. urine | 194 | 53 | 16 | 51 | 78.03 | 73.03–82.48 | < 0.001 | 164 | 66 | 13 | 71 | 74.84 | 69.66–79.55 | < 0.001 |
CI, confidence interval; HPV, human papillomavirus.
a)Two-tailed McNemar’s test.
Agreement between clinician-collected cervical and self-collected vaginal/urine samples according to age groups
| Age group (yr) | No. | Comparison of samples | Realtime HR-S HPV | Anyplex II HPV | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| +/+ | +/ − | −/+ | −/ − | Agreement % | 95% CI | McNemar p-value |
+/+ | +/ − | −/+ | −/ − | Agreement % | 95% CI | McNemar p-value | |||
| ≥ 50 | 32 | Cervical vs. vaginal | 15 | 2 | 4 | 11 | 81.25 | 63.56–92.79 | 0.688 | 14 | 4 | 4 | 10 | 75.00 | 56.60–88.54 | > 0.99 |
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| Cervical vs. urine | 15 | 2 | 3 | 12 | 84.38 | 67.21–94.73 | > 0.99 | 14 | 4 | 2 | 12 | 81.25 | 63.56–92.79 | 0.688 | ||
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| 40–49 | 65 | Cervical vs. vaginal | 45 | 10 | 5 | 5 | 76.92 | 64.81–86.47 | 0.302 | 46 | 9 | 5 | 5 | 78.46 | 66.51–87.70 | 0.424 |
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| Cervical vs. urine | 46 | 9 | 3 | 7 | 81.54 | 69.97–90.08 | 0.146 | 42 | 13 | 4 | 6 | 73.85 | 61.46–83.97 | 0.049 | ||
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| 30–39 | 141 | Cervical vs. vaginal | 98 | 12 | 6 | 25 | 87.23 | 80.88–92.26 | 0.238 | 89 | 12 | 9 | 31 | 85.11 | 78.14–90.54 | 0.664 |
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| Cervical vs. urine | 85 | 25 | 8 | 23 | 76.60 | 68.73–83.31 | 0.005 | 73 | 28 | 6 | 34 | 75.89 | 67.97–82.69 | < 0.001 | ||
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| 20–29 | 76 | Cervical vs. vaginal | 59 | 6 | 2 | 9 | 89.47 | 80.31–95.35 | 0.289 | 49 | 7 | 6 | 14 | 82.90 | 72.53–90.57 | > 0.99 |
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| Cervical vs. urine | 48 | 17 | 2 | 9 | 75.00 | 63.74–84.23 | 0.001 | 35 | 21 | 1 | 19 | 71.05 | 59.52–80.89 | < 0.001 | ||
CI, confidence interval; HPV, human papillomavirus.
a)Two-tailed McNemar’s test.
Agreement between cervical and vaginal/urine samples according to cytology
| Comparison samples | Cytology | No. | Realtime HR-S HPV | Anyplex II HPV | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| +/+ | +/ − | −/+ | −/ − | Agreement % | 95% CI | McNemar p-value |
+/+ | +/ − | −/+ | −/ − | Agreement % | 95% CI | McNemar p-value | |||
| Cervical vs. vaginal | All | 314 | 217 | 30 | 17 | 50 | 85.03 | 80.60–88.79 | 0.079 | 198 | 32 | 24 | 60 | 82.17 | 77.47–86.24 | 0.350 |
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| ASCUS/LSIL | 244 | 159 | 23 | 17 | 45 | 83.61 | 78.35–88.02 | 0.430 | 144 | 21 | 23 | 56 | 81.97 | 76.56–86.58 | 0.880 | |
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| ASC-H/HSIL | 70 | 58 | 7 | 0 | 5 | 90.00 | 80.48–95.88 | 0.016 | 54 | 11 | 1 | 4 | 82.86 | 71.97–90.82 | < 0.001 | |
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| Cervical vs. urine | All | 314 | 194 | 53 | 16 | 51 | 78.03 | 73.03–82.48 | < 0.001 | 164 | 66 | 13 | 71 | 74.84 | 69.66–79.55 | < 0.001 |
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| ASCUS/LSIL | 244 | 143 | 39 | 14 | 48 | 78.28 | 72.57–83.29 | 0.001 | 117 | 48 | 13 | 66 | 75.00 | 69.08–80.30 | < 0.001 | |
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| ASC-H/HSIL | 70 | 51 | 14 | 2 | 3 | 77.14 | 65.55–86.33 | 0.002 | 47 | 18 | 0 | 5 | 74.29 | 62.44–83.99 | < 0.001 | |
ASC-H, atypical squamous cells of a high-grade squamous intraepithelial lesion cannot be ruled out; ASCUS, atypical squamous cells of undetermined significance; CI, confidence interval; HPV, human papillomavirus; HSIL, high-grade squamous intraepithelial lesion; LSIL, low-grade squamous intraepithelial lesion.
a)Two-tailed McNemar’s test.
Clinical performance of HPV test to detect CIN2+ in clinician-collected cervical, self-collected vaginal and urine samples
| Realtime HR-S HPV | Anyplex II HPV | |||
|---|---|---|---|---|
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| Sensitivity (95% CI) | Specificity (95% CI) | Sensitivity (95% CI) | Specificity (95% CI) | |
| Cervical | 93.13 (87.36–96.81) | 32.69 (25.03–38.97) | 90.08 (83.63–94.61) | 33.33 (26.26–41.01) |
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| Vaginal | 84.73 (77.41–90.42) | 26.79 (20.25–34.15) | 78.63 (70.61–85.30) | 29.17 (22.42–36.66) |
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| Urine | 73.28 (64.85–80.63) | 32.14 (25.16–39.77) | 66.41 (57.61–74.42) | 46.43 (38.71–54.27) |
CI, confidence interval; CIN, cervical intraepithelial neoplasia; HPV, human papillomavirus.
Relative sensitivity/specificity of HPV test to detect CIN2+ in self-collected vaginal and urine samples compared with clinician-collected cervical samples
| Comparison of samples | Realtime HR-S HPV | Anyplex II HPV | ||
|---|---|---|---|---|
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| Relative sensitivity (95% CI) | Relative specificity (95% CI) | Relative sensitivity (95% CI) | Relative specificity (95% CI) | |
| Cervical vs. vaginal | 0.91 (0.80–1.04) | 0.82 (0.52–1.37) | 0.87 (0.75–1.02) | 0.88 (0.55–1.38) |
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| Cervical vs. urine | 0.79 (0.70–0.92) | 0.98 (0.65–1.59) | 0.74 (0.61–0.89) | 1.39 (0.94–2.07) |
CI, confidence interval; CIN, cervical intraepithelial neoplasia; HPV, human papillomavirus.
CI, confidence interval; HPV, human papillomavirus. Two-tailed McNemar’s test.
CI, confidence interval; HPV, human papillomavirus. Two-tailed McNemar’s test.
ASC-H, atypical squamous cells of a high-grade squamous intraepithelial lesion cannot be ruled out; ASCUS, atypical squamous cells of undetermined significance; CI, confidence interval; HPV, human papillomavirus; HSIL, high-grade squamous intraepithelial lesion; LSIL, low-grade squamous intraepithelial lesion. Two-tailed McNemar’s test.
CI, confidence interval; CIN, cervical intraepithelial neoplasia; HPV, human papillomavirus.
CI, confidence interval; CIN, cervical intraepithelial neoplasia; HPV, human papillomavirus.
