Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

114 questions · 127 findings · 8 reviews

No studies found 13 · 10.2%GRADE not reported 0 · 0%Very low 35 · 27.6%Low 70 · 55.1%Moderate 9 · 7.1%High 0 · 0%

Aromatase inhibitors with gonadotropins vs anti‐oestrogens with gonadotropins

Multiple pregnancy rate · intrauterine insemination (IUI) in women with infertility

Aromatase inhibitors with gonadotropins showed no clear difference in multiple pregnancy rate per couple compared with anti‐oestrogens with gonadotropins (low certainty).

1 finding from 1 review

Aromatase inhibitors with gonadotropins vs anti‐oestrogens with gonadotropins

Clinical pregnancy rate · intrauterine insemination (IUI) in women with infertility

It is very uncertain whether aromatase inhibitors with gonadotropins changes clinical pregnancy rate per couple compared with anti‐oestrogens with gonadotropins (very low certainty).

1 finding from 1 review

Aromatase inhibitors with gonadotropins vs anti‐oestrogens with gonadotropins

Miscarriage · intrauterine insemination (IUI) in women with infertility

It is very uncertain whether aromatase inhibitors with gonadotropins changes miscarriage rate per couple compared with anti‐oestrogens with gonadotropins (very low certainty).

1 finding from 1 review

Aromatase inhibitors with gonadotropins vs anti‐oestrogens with gonadotropins

OHSS · intrauterine insemination (IUI) in women with infertility

Aromatase inhibitors with gonadotropins showed no clear difference in OHSS rate per couple compared with anti‐oestrogens with gonadotropins (low certainty).

1 finding from 1 review

IVF vs unstimulated IUI

Miscarriage · women with unexplained subfertility

It is very uncertain whether IVF changes miscarriage rate per woman randomised compared with unstimulated IUI (very low certainty).

1 finding from 1 review

IVF vs unstimulated IUI

Clinical pregnancy rate · women with unexplained subfertility

It is very uncertain whether IVF changes clinical pregnancy rate per woman randomised compared with unstimulated IUI (very low certainty).

1 finding from 1 review

IVF vs unstimulated IUI

Multiple pregnancy rate · women with unexplained subfertility

It is very uncertain whether IVF changes multiple pregnancy rate per woman randomised compared with unstimulated IUI (very low certainty).

1 finding from 1 review