Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews · Gynaecology and Fertility

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

Intervention not reported

Adverse events ‐ Multiple pregnancy · women with subfertility

The review found no eligible studies for this question.

1 finding from 1 review

Antioxidants for female subfertility 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Antioxidants vs Placebo, no intervention or usual care (with or without placebo)

Adverse event ‐ multiple pregnancy · women with subfertility

Antioxidant(s) showed no clear difference in adverse events ‐ Multiple pregnancy№ of participants: 1886(9 RCTs) compared with placebo or no treatment/standard treatment (low certainty).

1 finding from 1 review

Antioxidants for female subfertility 2020 · Cochrane Headline outcomes only
OR 1 [0.63, 1.56]
Studies not reported
Low