| On study mortality all cancer patients | Bivariate ESA versus control | Multivariate ESA versus control | Multivariate ESA versus control | Multivariate ESA versus control | ||||||||
| Interaction term | ESA*HTX | ESA*HTX | ESA*HTX | ESA*HTX | ||||||||
| Model adjusted for | ‐ | age, sex, Hb, tumor type | age, sex, Hb, tumor type and ECOG | age, sex, Hb, tumor type and serum EPO | ||||||||
| Patients included | n = 9620 | n = 9467 | n = 7999 | n = 4281 | ||||||||
| HR | 95% CI | P* | HR | 95% CI | P* | HR | 95% CI | P* | HR | 95% CI | P* | |
| History of thromboembolic events (HTX) | ||||||||||||
| Yes | 0.80 | 0.52‐1.23 | 0.0605 | 0.77 | 0.50‐1.19 | 0.0440 | 0.75 | 0.48‐1.18 | 0.0338 | 0.48 | 0.25‐0.93 | 0.0129 |
| No | 1.23 | 1.09‐1.39 | 1.22 | 1.08‐1.38 | 1.25 | 1.10‐1.42 | 1.13 | 0.94‐1.34 | ||||
| Missing / not reported | 1.09 | 0.87‐1.35 | ‐ | omitted | omitted | ‐ | omitted | omitted | ‐ | omitted | omitted | ‐ |
| Overall, unadjusted | 1.20 | 1.07‐1.34 | ‐ | 1.20 | 1.07‐1.34 | ‐ | 1.21 | 1.07‐1.36 | ‐ | 1.10 | 0.93‐1.30 | ‐ |