Findings

What do systematic reviews say?

7 questions · 7 findings · 1 reviews

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No studies found 3 · 42.9%GRADE not reported 0 · 0%Very low 0 · 0%Low 4 · 57.1%Moderate 0 · 0%High 0 · 0%

Copper intrauterine device vs mifepristone (all doses)

Observed number of pregnancies (all women) · women seeking emergency contraception

Copper intrauterine device showed no clear difference in observed number of pregnancies (all women) compared with mifepristone (all doses) (low certainty).

1 finding from 1 review

Interventions for emergency contraception 2019 · Cochrane Headline outcomes only
RR 0.33 [0.04, 2.74]
2 studies · 395 participants
Low

Copper intrauterine device vs mifepristone (all doses)

Side effects · women seeking emergency contraception

Copper intrauterine device may leads to lower any side effect compared with mifepristone (all doses) (low certainty).

1 finding from 1 review

Interventions for emergency contraception 2019 · Cochrane Headline outcomes only
RR 0.06 [0, 0.99]
1 study · 285 participants
Low

Copper intrauterine device vs mifepristone (all doses)

Nausea · women seeking emergency contraception

The review found no eligible studies for this question.

1 finding from 1 review

Interventions for emergency contraception 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Copper intrauterine device vs mifepristone (all doses)

Vomiting · women seeking emergency contraception

The review found no eligible studies for this question.

1 finding from 1 review

Interventions for emergency contraception 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Copper intrauterine device vs mifepristone (all doses)

Specific side effects ‐ lower abdominal pain · women seeking emergency contraception

Copper intrauterine device may leads to higher specific side effects ‐ lower abdominal pain compared with mifepristone (all doses) (low certainty).

1 finding from 1 review

Interventions for emergency contraception 2019 · Cochrane Headline outcomes only
RR 73.61 [4.48, 1208.5]
1 study · 285 participants
Low

Copper intrauterine device vs mifepristone (all doses)

Specific side effects ‐ spotting/bleeding after treatment · women seeking emergency contraception

The review found no eligible studies for this question.

1 finding from 1 review

Interventions for emergency contraception 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Copper intrauterine device vs mifepristone (all doses)

Menses ‐ delay · women seeking emergency contraception

Copper intrauterine device may leads to lower menses ‐ delay compared with mifepristone (all doses) (low certainty).

1 finding from 1 review

Interventions for emergency contraception 2019 · Cochrane Headline outcomes only
RR 0.23 [0.09, 0.64]
1 study · 284 participants
Low