Exploration of Immunology

	PE	Miscarriage
Inadequate induction of tolerance
First pregnancy	○	×
The second pregnancy reduces the risk, even if the first pregnancy is a miscarriage	○	×
First pregnancy with a new partner in multiparous women	○	×
More than 10 years after the last delivery, the risk increases even if adjusted by age	○	×
IVF-ET	○	×
Low or lack of semen exposure
Condom use	○	×
Short cohabitation	○	×
Sperm donation pregnancy	○	×
Egg donation pregnancy	○	○
Embryo donation pregnancy	○	○
Fetus is a complete allograft to maternal host
Egg donation pregnancy	○	○
Embryo donation pregnancy	○	○
Hydatidiform mole	○	○

Miscarriage

Inadequate induction of tolerance

First pregnancy

○

The second pregnancy reduces the risk, even if the first pregnancy is a miscarriage

○

First pregnancy with a new partner in multiparous women

○

More than 10 years after the last delivery, the risk increases even if adjusted by age

○

IVF-ET

○

Low or lack of semen exposure

Condom use

○

Short cohabitation

○

Sperm donation pregnancy

○

Egg donation pregnancy

○

Embryo donation pregnancy

○

Fetus is a complete allograft to maternal host

Egg donation pregnancy

○

Embryo donation pregnancy

○

Hydatidiform mole

○