the outcome of frozen embryo transfer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: the age was 20-40 years old; the menstrual cycle was regular (24-35 days); the morphology of the uterine cavity was normal; there were transferrable frozen embryos or blastulas.
Exclusion criteria
Exclusion criteria: one or both spouses had chromosome abnormalities; the uterine was malformed; there was a history of endometrial tuberculosis; patients had adenomyosis or fibroid pressing on the uterine cavity; there were repeated uterine dropsy; endometrial polyp; obvious hydrosalpinx; the thickness of endometrium was less than 8 mm; repeated implantation failure (embryo transfer and implantation failed for = 3 times).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the clinical pregnancy rate; the first trimester abortion rate;the biochemical pregnancy rate;the premature birth rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| the ectopic pregnancy rate;the implantation rate ;thelive birth rate;the neonatal weight; | — |
Countries
China
Contacts
The Children'sHospital of Shanxi and Women Health Center of Shanxi