Cochrane · systematic review · CD013525

Pain management for medical abortion before 14 weeks’ gestation

Reynolds-Wright, JJ, Woldetsadik, MA, Morroni, C, et al. · Cochrane Database of Systematic Reviews · 2022 · Cochrane Library

Fertility RegulationAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
44
current version
GRADE rated
20
No studies
24
Included studies
NR
No studies 24 · 54.5%Ungraded 0 · 0%Very low 3 · 6.8%Low 16 · 36.4%Moderate 1 · 2.3%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Summary of findings table ‐ Ibuprofen 1600 mg compared to paracetamol 2000 mg for women having medical abortion before 14 weeks? gestation

Population: women having medical abortion before 14 weeks' gestation
9 questions
OutcomeEffectEvidenceStatus / GRADE
Pain score
Summary of findings table ‐ Ibuprofen 1600 mg vs paracetamol 2000 mg
no estimate extracted1 study · 108 participantsModerate
Downgraded: imprecision
Gastrointestinal side effects (nausea) ‐ not reported
Summary of findings table ‐ Ibuprofen 1600 mg vs paracetamol 2000 mg
no estimate extractedNRNo studies
Gastroinestinal side effects (vomiting) ‐ not reported
Summary of findings table ‐ Ibuprofen 1600 mg vs paracetamol 2000 mg
no estimate extractedNRNo studies
Gastrointestinal side effects (diarrhoea) ‐ not reported
Summary of findings table ‐ Ibuprofen 1600 mg vs paracetamol 2000 mg
no estimate extractedNRNo studies
Complete abortion rate
Summary of findings table ‐ Ibuprofen 1600 mg vs paracetamol 2000 mg
OR 2.11 [0.64, 6.92]1 study · 108 participantsLow
Downgraded: imprecision
Induction to expulsion interval ‐ not reported
Summary of findings table ‐ Ibuprofen 1600 mg vs paracetamol 2000 mg
no estimate extractedNRNo studies
Unscheduled contact with care ‐ not reported
Summary of findings table ‐ Ibuprofen 1600 mg vs paracetamol 2000 mg
no estimate extractedNRNo studies
Patient satisfaction with analgesia ‐ not reported
Summary of findings table ‐ Ibuprofen 1600 mg vs paracetamol 2000 mg
no estimate extractedNRNo studies
Patient satisfaction with abortion care overall ‐ not reported
Summary of findings table ‐ Ibuprofen 1600 mg vs paracetamol 2000 mg
no estimate extractedNRNo studies

Summary of findings table ‐ Pregabalin 300 mg compared to placebo for women having medical abortion before 14 weeks? gestation

Population: women having medical abortion before 14 weeks' gestation
9 questions
OutcomeEffectEvidenceStatus / GRADE
Pain score
Summary of findings table ‐ Pregabalin 300 mg vs placebo
no estimate extracted1 study · 107 participantsLow
Downgraded: imprecision
Gastrointestinal side effects (nausea)
Summary of findings table ‐ Pregabalin 300 mg vs placebo
OR 0.85 [0.33, 2.19]1 study · 107 participantsLow
Downgraded: imprecision
Gastrointestinal side effects (vomiting)
Summary of findings table ‐ Pregabalin 300 mg vs placebo
OR 0.76 [0.35, 1.63]1 study · 107 participantsLow
Downgraded: imprecision
Gastrointestinal side effects (diarrhoea)
Summary of findings table ‐ Pregabalin 300 mg vs placebo
OR 0.82 [0.38, 1.76]1 study · 107 participantsLow
Downgraded: imprecision
Complete abortion rate ‐ not reported
Summary of findings table ‐ Pregabalin 300 mg vs placebo
no estimate extractedNRNo studies
Induction to expulsion interval ‐ not reported
Summary of findings table ‐ Pregabalin 300 mg vs placebo
no estimate extractedNRNo studies
Unscheduled contact with care ‐ not reported
Summary of findings table ‐ Pregabalin 300 mg vs placebo
no estimate extractedNRNo studies
Patient satisfaction with analgesia
Summary of findings table ‐ Pregabalin 300 mg vs placebo
OR 0.97 [0.42, 2.21]1 study · 104 participantsLow
Downgraded: imprecision
Patient satisfaction with abortion care overall
Summary of findings table ‐ Pregabalin 300 mg vs placebo
OR 1.84 [0.8, 4.22]1 study · 105 participantsLow
Downgraded: imprecision

Summary of findings table ‐ Ibuprofen 800 mg compared to placebo for women having medical abortion before 14 weeks? gestation

Population: women having medical abortion before 14 weeks' gestation
9 questions
OutcomeEffectEvidenceStatus / GRADE
Pain score
Summary of findings table ‐ Ibuprofen 800 mg vs placebo
no estimate extracted1 study · 61 participantsLow
Downgraded: imprecision
Gastrointestinal side effects (nausea)
Summary of findings table ‐ Ibuprofen 800 mg vs placebo
OR 1.52 [0.53, 4.37]1 study · 61 participantsLow
Downgraded: imprecision
Gastrointestinal side effects (vomiting)
Summary of findings table ‐ Ibuprofen 800 mg vs placebo
OR 0.19 [0.04, 0.97]1 study · 61 participantsLow
Downgraded: imprecision
Gastrointestinal side effects (diarrhoea) ‐ not reported
Summary of findings table ‐ Ibuprofen 800 mg vs placebo
no estimate extractedNRNo studies
Complete abortion rate
Summary of findings table ‐ Ibuprofen 800 mg vs placebo
OR 0.69 [0.17, 2.85]1 study · 61 participantsLow
Downgraded: imprecision
Induction to expulsion interval ‐ not reported
Summary of findings table ‐ Ibuprofen 800 mg vs placebo
no estimate extractedNRNo studies
Unscheduled contact with care ‐ not reported
Summary of findings table ‐ Ibuprofen 800 mg vs placebo
no estimate extractedNRNo studies
Patient satisfaction with analgesia ‐ not reported
Summary of findings table ‐ Ibuprofen 800 mg vs placebo
no estimate extractedNRNo studies
Patient satisfaction with abortion care overall ‐ not reported
Summary of findings table ‐ Ibuprofen 800 mg vs placebo
no estimate extractedNRNo studies

Summary of findings table ‐ Ambulation compared to non‐ambulation for women having medical abortion before 14 weeks? gestation

Population: women having medical abortion before 14 weeks' gestation
9 questions
OutcomeEffectEvidenceStatus / GRADE
Pain score
Summary of findings table ‐ Ambulation vs non‐ambulation
no estimate extracted1 study · 130 participantsVery low
Downgraded: risk of bias, imprecision
Gastrointestinal side effects (nausea) ‐ not reported
Summary of findings table ‐ Ambulation vs non‐ambulation
no estimate extractedNRNo studies
Gastrointestinal side effects (vomiting) ‐ not reported
Summary of findings table ‐ Ambulation vs non‐ambulation
no estimate extractedNRNo studies
Gastrointestinal side effects (diarrhoea) ‐ not reported
Summary of findings table ‐ Ambulation vs non‐ambulation
no estimate extractedNRNo studies
Complete abortion rate
Summary of findings table ‐ Ambulation vs non‐ambulation
no estimate extracted1 study · 1 participantsVery low
Downgraded: risk of bias, imprecision
Induction to expulsion interval
Summary of findings table ‐ Ambulation vs non‐ambulation
no estimate extracted1 study · 130 participantsVery low
Downgraded: risk of bias, imprecision
Unscheduled contact with care ‐ not reported
Summary of findings table ‐ Ambulation vs non‐ambulation
no estimate extractedNRNo studies
Patient satisfaction with analgesia ‐ not reported
Summary of findings table ‐ Ambulation vs non‐ambulation
no estimate extractedNRNo studies
Patient satisfaction with abortion care overall ‐ not reported
Summary of findings table ‐ Ambulation vs non‐ambulation
no estimate extractedNRNo studies

Summary of findings table ‐ Therapeutic ibuprofen 800 mg compared to prophylactic ibuprofen 800 mg women having medical abortion before 14 weeks? gestation

Population: women having medical abortion before 14 weeks' gestation
8 questions
OutcomeEffectEvidenceStatus / GRADE
Pain score
Summary of findings table ‐ Therapeutic ibuprofen 800 mg vs prophylactic ibuprofen 800 mg women having medical abortion before 14 weeks? gestation
no estimate extracted1 study · 228 participantsLow
Downgraded: risk of bias, imprecision
Gastrointestinal side effects (nausea and/or vomiting)
Summary of findings table ‐ Therapeutic ibuprofen 800 mg vs prophylactic ibuprofen 800 mg women having medical abortion before 14 weeks? gestation
OR 1.67 [0.99, 2.83]1 study · 228 participantsLow
Downgraded: risk of bias, imprecision
Gastrointestinal side effects (diarrhoea) ‐ not reported
Summary of findings table ‐ Therapeutic ibuprofen 800 mg vs prophylactic ibuprofen 800 mg women having medical abortion before 14 weeks? gestation
no estimate extractedNRNo studies
Complete abortion rate
Summary of findings table ‐ Therapeutic ibuprofen 800 mg vs prophylactic ibuprofen 800 mg women having medical abortion before 14 weeks? gestation
OR 1.42 [0.31, 6.5]1 study · 228 participantsLow
Downgraded: risk of bias, imprecision
Induction to expulsion interval ‐ not reported
Summary of findings table ‐ Therapeutic ibuprofen 800 mg vs prophylactic ibuprofen 800 mg women having medical abortion before 14 weeks? gestation
no estimate extractedNRNo studies
Unscheduled contact with care
Summary of findings table ‐ Therapeutic ibuprofen 800 mg vs prophylactic ibuprofen 800 mg women having medical abortion before 14 weeks? gestation
OR 1.03 [0.6, 1.77]1 study · 228 participantsLow
Downgraded: risk of bias, imprecision
Patient satisfaction with analgesia ‐ not reported
Summary of findings table ‐ Therapeutic ibuprofen 800 mg vs prophylactic ibuprofen 800 mg women having medical abortion before 14 weeks? gestation
no estimate extractedNRNo studies
Patient satisfaction with abortion care overall
Summary of findings table ‐ Therapeutic ibuprofen 800 mg vs prophylactic ibuprofen 800 mg women having medical abortion before 14 weeks? gestation
OR 0.52 [0.09, 2.89]1 study · 228 participantsLow
Downgraded: risk of bias, imprecision