Subfertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: In this retrospective cohort study all secondary infertile women with only one previous delivery who underwent an IVF or ICSI treatment at the IVF centre, Amsterdam UMC, location VU university, Netherlands between 2006 and 2016, were included. Only the first fresh embryo transfer was taken into account in the analyses.
Exclusion criteria
Exclusion criteria: Patients without an intention for embryo transfer were excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcomes were live birth and clinical pregnancy. | — |
Secondary
| Measure | Time frame |
|---|---|
| (1) biochemical pregnancy, (2) mean number of amniotic sacs, (3) mean implantation ratio (defined as the number of amniotic sacs present divided by the number of embryo’s transferred), (4) miscarriage rate, (5) ectopic pregnancy rate (6) ongoing pregnancy rate and (7) difficult embryo transfer | — |
Contacts
Amsterdam UMC, location VUmc