Table 4.
HPV Titers by HSCT in Unvaccinated Participants who were HPV Seropositive
| HSCT=No | HSCT=Yes | P | |
|---|---|---|---|
|
| |||
| HPV Type (response in seropositive) | Median (IQR) | Median (IQR) | |
| HPV6 (AU/ml) | 4.6 (0.7–10.0) N=8 | 7.2 (1.2–29.0) N=7 | 0.69 |
| HPV11 (AU/ml) | 1.5 (1.3–3.5) N=5 | 8.6 (1.4–28.8) N=5 | 0.53 |
| HPV16 (IU/ml) | 21.4 (8.6–30.1) N=5 | 41.0 (20.6–79.9) N=5 | 0.68 |
| HPV18 (IU/ml) | 4.1 (1.4–6.4) N=5 | 12.7 (2.2–18.3) N=5 | 0.53 |
Note: Data are shown as median (IQR) and compared using Wilcoxon rank sum tests. HSCT, hematopoietic stem cell transplant. M4ELISA, titers based on a 4-plex HPV VLP IgG enzyme-linked immunosorbent assay. IU, international units, AU, arbitrary units.