Findings

What do systematic reviews say?

8 questions · 8 findings · 1 reviews · Gynaecology and Fertility

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No studies found 6 · 75%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 2 · 25%High 0 · 0%

Natural cycle vs programmed cycle

Cycle cancellation rate · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes

Natural cycle probably leads to lower cycle cancellation rate compared with programmed cycle (moderate certainty).

1 finding from 1 review

Endometrial preparation for women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes 2020 · Cochrane Headline outcomes only
OR 0.6 [0.44, 0.82]
1 study · 734 participants
Moderate

Transdermal oestrogens vs oral oestrogens

Cycle cancellation rate · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes

The review found no eligible studies for this question.

1 finding from 1 review

Endometrial preparation for women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Starting administration of the progestogen earlier vs starting administration of the progestogen later

Cycle cancellation rate · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes

Starting administration of the progestogen earlier probably leads to lower cycle cancellation rate compared with starting administration of the progestogen later (moderate certainty).

1 finding from 1 review

Endometrial preparation for women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes 2020 · Cochrane Headline outcomes only
OR 0.28 [0.11, 0.74]
1 study · 282 participants
Moderate

GnRH agonists vs placebo

Cycle cancellation rate · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes

The review found no eligible studies for this question.

1 finding from 1 review

Endometrial preparation for women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

GnRH agonists vs GnRH antagonists

Cycle cancellation rate · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes

The review found no eligible studies for this question.

1 finding from 1 review

Endometrial preparation for women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Stimulated cycle vs programmed

Cycle cancellation rate · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes

The review found no eligible studies for this question.

1 finding from 1 review

Endometrial preparation for women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Aspirin vs control

Cycle cancellation rate · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes

The review found no eligible studies for this question.

1 finding from 1 review

Endometrial preparation for women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Steroids vs control

Cycle cancellation rate · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes

The review found no eligible studies for this question.

1 finding from 1 review

Endometrial preparation for women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found