Findings

What do systematic reviews say?

4 questions · 4 findings · 2 reviews · Gynaecology and Fertility

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 25%Low 2 · 50%Moderate 1 · 25%High 0 · 0%

Intervention not reported

Clinical pregnancy · couples with an in vitro fertilisation indication

The intervention probably leads to lower clinical pregnancy (moderate certainty).

1 finding from 1 review

Preimplantation genetic testing for aneuploidies (abnormal number of chromosomes) in in vitro fertilisation 2020 · Cochrane Headline outcomes only
OR 0.56 [0.42, 0.73]
5 studies · 1131 participants
Moderate

Intervention not reported

Clinical pregnancy · couples with an in vitro fertilisation indication

The intervention showed no clear difference in clinical pregnancy (low certainty).

1 finding from 1 review

Preimplantation genetic testing for aneuploidies (abnormal number of chromosomes) in in vitro fertilisation 2020 · Cochrane Headline outcomes only
OR 0.77 [0.5, 1.16]
1 study · 396 participants
Low

Operative hysteroscopy vs control

Clinical pregnancya Ultrasound 12 months · women with submucous fibroids and otherwise unexplained subfertility

It is very uncertain whether operative hysteroscopy changes clinical pregnancya Ultrasound 12 months compared with control (very low certainty).

1 finding from 1 review

Hysteroscopy for treating subfertility associated with suspected major uterine cavity abnormalities 2018 · Cochrane Headline outcomes only
OR 2.44 [0.97, 6.17]
1 study · 94 participants
Very low

Operative hysteroscopy vs control

Clinical pregnancya Ultrasound 4 intrauterine insemination cycles · subfertile women with endometrial polyps diagnosed by ultrasonography prior to treatment with gonadotropin and intrauterine insemination

Operative hysteroscopy may leads to higher clinical pregnancya Ultrasound 4 intrauterine insemination cycles compared with control (low certainty).

1 finding from 1 review

Hysteroscopy for treating subfertility associated with suspected major uterine cavity abnormalities 2018 · Cochrane Headline outcomes only
OR 4.41 [2.45, 7.96]
1 study · 204 participants
Low