Table 3.
Risk factors by treatment era | Hazard ratio (95% CI) | ||||
---|---|---|---|---|---|
Heart failure | Coronary artery disease | Valvular heart disease | Pericardial disease | Arrhythmia | |
Sex: | |||||
Male | 1.0 | ||||
Female | 1.51 (1.10 to 2.06) | 0.87 (0.62 to 1.23) | 1.25 (0.74 to 2.12) | 0.68 (0.29 to 1.58) | 1.25 (0.79 to 1.99) |
Treatment era: | |||||
1970-79 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
1980-89 | 0.89 (0.67 to 1.17) | 0.66 (0.42 to 1.02) | 1.36 (0.77 to 2.43) | 0.57 (0.16 to 1.97) | 1.16 (0.65 to 2.05) |
1990-99 | 0.70 (0.45 to 1.08) | 0.63 (0.36 to 1.08) | 1.33 (0.42 to 4.21) | 0.96 (0.23 to 4.02) | 1.71 (0.96 to 3.07) |
Mean heart dose (Gy): | |||||
None | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
1-15 | 0.74 (0.54 to 1.03) | 1.31 (0.88 to 1.96) | 1.12 (0.33 to 3.79) | 0.64 (0.19 to 2.20) | 0.97 (0.54 to 1.73) |
15.1-34.99 | 1.56 (1.05 to 2.33) | 2.26 (1.32 to 3.84) | 2.03 (0.64 to 6.44) | 0.88 (0.21 to 3.64) | 0.89 (0.37 to 2.18) |
≥35 | 3.95 (2.87 to 5.43) | 5.86 (3.69 to 9.28) | 13.97 (6.01 to 32.48) | 2.77 (0.59 to 12.88) | 2.74 (1.10 to 6.81) |
Anthracycline dose (mg/m2): | |||||
None | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
<250 | 2.76 (1.93 to 3.97) | 1.42 (0.93 to 2.16) | 1.67 (0.78 to 3.55) | 1.38 (0.43 to 4.49) | 1.38 (0.81 to 2.36) |
≥250 | 9.29 (6.01 to 14.37) | 1.77 (1.15 to 2.72) | 2.04 (1.06 to 3.93) | 2.81 (0.85 to 9.34) | 3.81 (2.13 to 6.80) |
Comorbidities: | |||||
Diabetes | 2.66 (1.67 to 4.25) | 1.55 (0.67 to 3.58) | 0.79 (0.10 to 6.24) | 2.58 (0.26 to 25.80) | 2.51 (0.82 to 7.71) |
Dyslipidemia | 2.32 (1.53 to 3.52) | 3.49 (2.11 to 5.77) | 2.43 (0.65 to 9.02) | 1.49 (0.27 to 8.25) | 3.54 (1.80 to 6.96) |
Hypertension | 4.93 (3.61 to 6.72) | 4.75 (3.37 to 6.69) | 3.12 (1.09 to 8.91) | 6.35 (1.56 to 25.83) | 2.59 (1.27 to 5.30) |
Estimates adjusted for all variables in the table: race, age at diagnosis, body mass index, smoking, and exercise intensity (metabolic hours/week).