Findings

What do systematic reviews say?

3 questions · 3 findings · 2 reviews · Gynaecology and Fertility

Sort:Best matchNewest Highest certainty Download CSV

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

Antioxidants vs placebo or no treatment

Gastrointestinal adverse events · patients with male subfertility

Antioxidants may leads to higher adverse events ‐ Gastrointestinal compared with placebo or no treatment (low certainty).

1 finding from 1 review

Antioxidants for male subfertility 2022 · Cochrane Headline outcomes only
OR 2.7 [1.46, 4.99]
16 studies · 1355 participants
Low

Intervention not reported

Adverse events ‐ Gastrointestinal disturbances · 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)

Gastrointestinal adverse events · women with subfertility

Antioxidant(s) showed no clear difference in adverse events ‐ Gastrointestinal disturbances№ of participants:… 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 1.55 [0.47, 5.1]
Studies not reported
Low