Findings

What do systematic reviews say?

4 questions · 4 findings · 1 reviews · Gynaecology and Fertility

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 25%Low 3 · 75%Moderate 0 · 0%High 0 · 0%

Antibiotics vs no antibiotics

Live birth rate · embryo transfer (ET) in assisted reproductive technology (ART)

Summary of findings table ‐ Antibiotics showed no clear difference in live birth rate (LBR) compared with control (no antibiotics) (low certainty).

1 finding from 1 review

Antibiotics prior to or at the time of embryo transfer in ART 2023 · Cochrane Headline outcomes only
OR 0.48 [0.1, 2.23]
1 study · 27 participants
Low

Antibiotics vs no antibiotics

Clinical pregnancy rate · embryo transfer (ET) in assisted reproductive technology (ART)

Summary of findings table ‐ Antibiotics showed no clear difference in clinical pregnancy rate (CPR) compared with control (no antibiotics) (low certainty).

1 finding from 1 review

Antibiotics prior to or at the time of embryo transfer in ART 2023 · Cochrane Headline outcomes only
OR 1.01 [0.67, 1.55]
2 studies · 377 participants
Low

Antibiotics vs no antibiotics

Genital Tract Colonisation · embryo transfer (ET) in assisted reproductive technology (ART)

It is very uncertain whether summary of findings table ‐ Antibiotics changes genital tract colonization compared with control (no antibiotics) (very low certainty).

1 finding from 1 review

Antibiotics prior to or at the time of embryo transfer in ART 2023 · Cochrane Headline outcomes only
OR 0.59 [0.37, 0.95]
1 study · 284 participants
Very low

Antibiotics vs no antibiotics

Miscarriage · embryo transfer (ET) in assisted reproductive technology (ART)

Summary of findings table ‐ Antibiotics showed no clear difference in miscarriage compared with control (no antibiotics) (low certainty).

1 finding from 1 review

Antibiotics prior to or at the time of embryo transfer in ART 2023 · Cochrane Headline outcomes only
OR 4.04 [0.15, 108.57]
1 study · 27 participants
Low