Table 3.
Anthracycline only | VEGF inhibitor only | Anthracycline + VEGF inhibitor | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Unadjusted | Adjusted | Unadjusted | Adjusted | Unadjusted | Adjusted | ||||||||||
N | HR | 95% CI | HR | 95% CI | N | HR | 95% CI | HR | 95% CI | N | HR | 95% CI | HR | 95% CI | |
Age at first therapya | 1.01 | (0.99–1.03) | 1.02 | (1.00–1.04) | 1.00 | (0.95–1.05) | 1.00 | (0.95–1.05) | 1.01 | (0.95–1.07) | 1.02 | (0.96–1.09) | |||
Gender | |||||||||||||||
Female | 105 | ref. | ref. | 20 | ref. | ref. | 9 | ref. | ref. | ||||||
Male | 131 | 1.34 | (1.04–1.73) | 1.4 | (1.08–1.81) | 20 | 1.19 | (0.64–2.20) | 1.18 | (0.63–2.20) | 13 | 1.66 | (0.71–3.91) | 2.35 | (0.93–5.92) |
Race | |||||||||||||||
White | 190 | ref. | ref. | 34 | ref. | ref. | 17 | ref. | ref. | ||||||
Non-white | 46 | 1.04 | (0.75–1.44) | 1.04 | (0.75–1.43) | 6 | 0.95 | (0.40–2.27) | 0.97 | (0.41–2.33) | 5 | 2.6 | (0.95–7.11) | 4.04 | (1.35–12.12) |
Comorbidities prior to therapyb | |||||||||||||||
Hypertension | 15 | 1.09 | (0.65–1.84) | 1.06 | (0.62–1.82) | 0 | - | - | 0 | - | - | ||||
Diabetes | 6 | 1.44 | (0.64–3.24) | 1.42 | (0.63–3.21) | 0 | - | - | 0 | - | - | ||||
Dyslipidemia | 8 | 0.81 | (0.40–1.64) | 0.75 | (0.37–1.54) | 2 | 1.27 | (0.30–5.28) | 1.27 | (0.30–5.36) | 2 | 2.77 | (0.62–12.33) | 3.54 | (0.77–16.35) |
Adjusted for age at first therapy, gender, race and comorbidities diagnosed prior to initiation of therapy
aHazard ratios calculated using age at first therapy as a continuous variable per one year increment
bReference group: patients without respective comorbidity prior to treatment