Findings

What do systematic reviews say?

3 questions · 3 findings · 2 reviews

Sort:Best matchNewest Highest certainty Download CSV

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 33.3%Low 2 · 66.7%Moderate 0 · 0%High 0 · 0%

Antioxidants vs placebo or no treatment

Adverse events ‐ Miscarriage · patients with male subfertility

It is very uncertain whether antioxidants changes adverse events ‐ Miscarriage compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Antioxidants for male subfertility 2022 · Cochrane Headline outcomes only
OR 1.46 [0.75, 2.83]
6 studies · 664 participants
Very low

Intervention not reported

Adverse events ‐ Miscarriage№ of participants: 304(3 RCTs) · women with subfertility

The intervention showed no clear difference in adverse events ‐ Miscarriage№ of participants: 304(3 RCTs) (low certainty).

1 finding from 1 review

Antioxidants for female subfertility 2020 · Cochrane Headline outcomes only
OR 1.54 [0.42, 5.67]
Studies not reported
Low

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

Adverse events ‐ Miscarriage · women with subfertility

Antioxidant(s) showed no clear difference in adverse events ‐ Miscarriage№ of participants: 3229(24 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 1.13 [0.82, 1.55]
Studies not reported
Low