Ectopic pregnancy | Control | |||
All groups | 316 882 | 3 168 820 | ||
Subgroup ≤30 years old | 170 356 | 1 703 560 | ||
Subgroup 31-40 years old | 130 536 | 1 305 360 | ||
Subgroup >40 years old | 15 990 | 159 900 | ||
2000-2017 ovarian cancer | ||||
Per 100 person-years | Event, n | Incidence | 95% CI | |
Overall | 34 519 317 | 3013 | 0.0087 | 0.0084 to 0090 |
Ectopic pregnancy | 3 145 087 | 217 | 0.0069 | 0.0060 to 0.0079 |
Control | 31 374 231 | 2796 | 0.0089 | 0.0086 to 0.0092 |
Log-rank | <0.001 | |||
Cox regression | ||||
HR | 95% CI | P | ||
Control | Referent | |||
Ectopic pregnancy | 0.77 | 0.67 to 0.89 | <.001 | |
Multivariable | ||||
HR | 95% CI | P | ||
Control | ||||
Ectopic pregnancy | 0.70 | 0.61 to 0.80 | <.001 | |
Cancer in the past | 3.02 | 2.27 to 4.03 | <.001 | |
Endometriosis in the past | 3.19 | 2.96 to 3.43 | <.001 |
Ectopic pregnancy | Control | |||
All groups | 316 882 | 3 168 820 | ||
Subgroup ≤30 years old | 170 356 | 1 703 560 | ||
Subgroup 31-40 years old | 130 536 | 1 305 360 | ||
Subgroup >40 years old | 15 990 | 159 900 | ||
2000-2017 ovarian cancer | ||||
Per 100 person-years | Event, n | Incidence | 95% CI | |
Overall | 34 519 317 | 3013 | 0.0087 | 0.0084 to 0090 |
Ectopic pregnancy | 3 145 087 | 217 | 0.0069 | 0.0060 to 0.0079 |
Control | 31 374 231 | 2796 | 0.0089 | 0.0086 to 0.0092 |
Log-rank | <0.001 | |||
Cox regression | ||||
HR | 95% CI | P | ||
Control | Referent | |||
Ectopic pregnancy | 0.77 | 0.67 to 0.89 | <.001 | |
Multivariable | ||||
HR | 95% CI | P | ||
Control | ||||
Ectopic pregnancy | 0.70 | 0.61 to 0.80 | <.001 | |
Cancer in the past | 3.02 | 2.27 to 4.03 | <.001 | |
Endometriosis in the past | 3.19 | 2.96 to 3.43 | <.001 |
CI = Confidence interval; HR = Hazard ratio.
Ectopic pregnancy | Control | |||
All groups | 316 882 | 3 168 820 | ||
Subgroup ≤30 years old | 170 356 | 1 703 560 | ||
Subgroup 31-40 years old | 130 536 | 1 305 360 | ||
Subgroup >40 years old | 15 990 | 159 900 | ||
2000-2017 ovarian cancer | ||||
Per 100 person-years | Event, n | Incidence | 95% CI | |
Overall | 34 519 317 | 3013 | 0.0087 | 0.0084 to 0090 |
Ectopic pregnancy | 3 145 087 | 217 | 0.0069 | 0.0060 to 0.0079 |
Control | 31 374 231 | 2796 | 0.0089 | 0.0086 to 0.0092 |
Log-rank | <0.001 | |||
Cox regression | ||||
HR | 95% CI | P | ||
Control | Referent | |||
Ectopic pregnancy | 0.77 | 0.67 to 0.89 | <.001 | |
Multivariable | ||||
HR | 95% CI | P | ||
Control | ||||
Ectopic pregnancy | 0.70 | 0.61 to 0.80 | <.001 | |
Cancer in the past | 3.02 | 2.27 to 4.03 | <.001 | |
Endometriosis in the past | 3.19 | 2.96 to 3.43 | <.001 |
Ectopic pregnancy | Control | |||
All groups | 316 882 | 3 168 820 | ||
Subgroup ≤30 years old | 170 356 | 1 703 560 | ||
Subgroup 31-40 years old | 130 536 | 1 305 360 | ||
Subgroup >40 years old | 15 990 | 159 900 | ||
2000-2017 ovarian cancer | ||||
Per 100 person-years | Event, n | Incidence | 95% CI | |
Overall | 34 519 317 | 3013 | 0.0087 | 0.0084 to 0090 |
Ectopic pregnancy | 3 145 087 | 217 | 0.0069 | 0.0060 to 0.0079 |
Control | 31 374 231 | 2796 | 0.0089 | 0.0086 to 0.0092 |
Log-rank | <0.001 | |||
Cox regression | ||||
HR | 95% CI | P | ||
Control | Referent | |||
Ectopic pregnancy | 0.77 | 0.67 to 0.89 | <.001 | |
Multivariable | ||||
HR | 95% CI | P | ||
Control | ||||
Ectopic pregnancy | 0.70 | 0.61 to 0.80 | <.001 | |
Cancer in the past | 3.02 | 2.27 to 4.03 | <.001 | |
Endometriosis in the past | 3.19 | 2.96 to 3.43 | <.001 |
CI = Confidence interval; HR = Hazard ratio.
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