Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,752 questions · 6,648 findings · 688 reviews

No studies found 1,125 · 16.9%GRADE not reported 670 · 10.1%Very low 1,796 · 27%Low 1,685 · 25.3%Moderate 1,075 · 16.2%High 297 · 4.5%

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Mifepristone (600 mg) plus prostaglandin vs mifepristone (200 mg) plus prostaglandin

Failure to achieve complete abortion · women undergoing first trimester abortion

Mifepristone (600 mg) plus prostaglandin showed no clear difference in failure to achieve complete abortion compared with mifepristone (200 mg) plus prostaglandin (moderate certainty).

1 finding from 1 review

Oral misoprostol vs vaginal misoprostol

Failure to achieve complete abortion · women undergoing first trimester abortion

Oral misoprostol probably leads to higher failure to achieve complete abortion compared with vaginal misoprostol (moderate certainty).

2 findings from 1 review

Sublingual misoprostol vs vaginal misoprostol

Women's dissatisfaction with the procedure · women undergoing first trimester abortion

Sublingual misoprostol showed no clear difference in women's dissatisfaction with the procedure compared with vaginal misoprostol (moderate certainty).

1 finding from 1 review