Association between pregnancy after breast cancer diagnosis and total mortality
| BCPP status . | Total no. . | Death no. . | HRa . | 95% CI . |
|---|---|---|---|---|
| Comparison group | 914 | 69 | 1.00 | |
| BCPP group | 249 | 12 | 0.44 | (0.23, 0.84) |
| By year between diagnosis and pregnancy | ||||
| Control group | 914 | 69 | 1.00 | |
| <1 year | 28 | 4 | 0.84 | (0.25, 2.81) |
| ≥1 to <2 years | 40 | 4 | 0.70 | (0.24, 2.02) |
| ≥2 to <3 years | 63 | 2 | 0.40 | (0.10, 1.63) |
| ≥3 years | 118 | 2 | 0.19 | (0.05, 0.78) |
| p for trend | 0.01 | |||
| By pregnancy outcomes | ||||
| Control group | 914 | 69 | 1.00 | |
| Completed pregnancy | 219 | 9 | 0.40 | (0.20, 0.82) |
| Spontaneous or induced abortion | 30 | 3 | 0.73 | (0.17, 3.03) |
| BCPP status . | Total no. . | Death no. . | HRa . | 95% CI . |
|---|---|---|---|---|
| Comparison group | 914 | 69 | 1.00 | |
| BCPP group | 249 | 12 | 0.44 | (0.23, 0.84) |
| By year between diagnosis and pregnancy | ||||
| Control group | 914 | 69 | 1.00 | |
| <1 year | 28 | 4 | 0.84 | (0.25, 2.81) |
| ≥1 to <2 years | 40 | 4 | 0.70 | (0.24, 2.02) |
| ≥2 to <3 years | 63 | 2 | 0.40 | (0.10, 1.63) |
| ≥3 years | 118 | 2 | 0.19 | (0.05, 0.78) |
| p for trend | 0.01 | |||
| By pregnancy outcomes | ||||
| Control group | 914 | 69 | 1.00 | |
| Completed pregnancy | 219 | 9 | 0.40 | (0.20, 0.82) |
| Spontaneous or induced abortion | 30 | 3 | 0.73 | (0.17, 3.03) |
aHazard ratios were adjusted for age and year of diagnosis, stage, nodal status, and hormone therapy.
Abbreviations: BCPP, patients with breast cancer with a pregnancy after cancer diagnosis; CI, confidence interval; HR, hazard ratio.
Association between pregnancy after breast cancer diagnosis and total mortality
| BCPP status . | Total no. . | Death no. . | HRa . | 95% CI . |
|---|---|---|---|---|
| Comparison group | 914 | 69 | 1.00 | |
| BCPP group | 249 | 12 | 0.44 | (0.23, 0.84) |
| By year between diagnosis and pregnancy | ||||
| Control group | 914 | 69 | 1.00 | |
| <1 year | 28 | 4 | 0.84 | (0.25, 2.81) |
| ≥1 to <2 years | 40 | 4 | 0.70 | (0.24, 2.02) |
| ≥2 to <3 years | 63 | 2 | 0.40 | (0.10, 1.63) |
| ≥3 years | 118 | 2 | 0.19 | (0.05, 0.78) |
| p for trend | 0.01 | |||
| By pregnancy outcomes | ||||
| Control group | 914 | 69 | 1.00 | |
| Completed pregnancy | 219 | 9 | 0.40 | (0.20, 0.82) |
| Spontaneous or induced abortion | 30 | 3 | 0.73 | (0.17, 3.03) |
| BCPP status . | Total no. . | Death no. . | HRa . | 95% CI . |
|---|---|---|---|---|
| Comparison group | 914 | 69 | 1.00 | |
| BCPP group | 249 | 12 | 0.44 | (0.23, 0.84) |
| By year between diagnosis and pregnancy | ||||
| Control group | 914 | 69 | 1.00 | |
| <1 year | 28 | 4 | 0.84 | (0.25, 2.81) |
| ≥1 to <2 years | 40 | 4 | 0.70 | (0.24, 2.02) |
| ≥2 to <3 years | 63 | 2 | 0.40 | (0.10, 1.63) |
| ≥3 years | 118 | 2 | 0.19 | (0.05, 0.78) |
| p for trend | 0.01 | |||
| By pregnancy outcomes | ||||
| Control group | 914 | 69 | 1.00 | |
| Completed pregnancy | 219 | 9 | 0.40 | (0.20, 0.82) |
| Spontaneous or induced abortion | 30 | 3 | 0.73 | (0.17, 3.03) |
aHazard ratios were adjusted for age and year of diagnosis, stage, nodal status, and hormone therapy.
Abbreviations: BCPP, patients with breast cancer with a pregnancy after cancer diagnosis; CI, confidence interval; HR, hazard ratio.
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