Cochrane · systematic review · CD000154

Combined hormonal contraceptives for heavy menstrual bleeding

Lethaby, A, Wise, MR, Weterings, MAJ, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

Gynaecology and FertilityAMSTAR 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
21
current version
GRADE rated
14
No studies
7
Included studies
NR
No studies 7 · 33.3%Ungraded 0 · 0%Very low 9 · 42.9%Low 2 · 9.5%Moderate 3 · 14.3%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

Combined oral contraceptive pill compared to placebo for heavy menstrual bleeding

Population: heavy menstrual bleeding
4 questions
OutcomeEffectEvidenceStatus / GRADE
Response to treatment
Combined oral contraceptive pill vs placebo
OR 22.12 [4.4, 111.12]2 studies · 363 participantsModerate
Improvement in MBL (participant assessment)
Combined oral contraceptive pill vs placebo
OR 5.15 [3.16, 8.4]2 studies · 339 participantsModerate
Other primary menstrual bleeding and satisfaction outcomes: semi‐objectively assessed menstrual blood loss, participant satisfaction with treatment
Combined oral contraceptive pill vs placebo
no estimate extractedNRNo studies
Adverse events ‐ Any adverse events (treatment‐emergent)
Combined oral contraceptive pill vs placebo
OR 2.17 [1.34, 3.5]2 studies · 411 participantsModerate

Combined oral contraceptive pill compared to non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding

Population: heavy menstrual bleeding
3 questions
OutcomeEffectEvidenceStatus / GRADE
Menstrual blood loss (end of trial values)
Combined oral contraceptive pill vs non‐steroidal anti‐inflammatory drugs
no estimate extracted1 study · 32 participantsVery low
Other primary menstrual bleeding and satisfaction outcomes: semi‐objectively assessed menstrual blood loss, subjectively assessed menstrual blood loss, participant satisfaction with treatment
Combined oral contraceptive pill vs non‐steroidal anti‐inflammatory drugs
no estimate extractedNRNo studies
Adverse events
Combined oral contraceptive pill vs non‐steroidal anti‐inflammatory drugs
no estimate extractedNRNo studies

Combined oral contraceptive pill compared to levonorgestrel‐releasing intrauterine system for heavy menstrual bleeding

Population: heavy menstrual bleeding
4 questions
OutcomeEffectEvidenceStatus / GRADE
Treatment success (PBAC < 100 at end of treatment or no requirement for alternative treatment )
Combined oral contraceptive pill vs levonorgestrel‐releasing intrauterine system
OR 0.21 [0.09, 0.48]2 studies · 151 participantsLow
Satisfaction with treatment
Combined oral contraceptive pill vs levonorgestrel‐releasing intrauterine system
OR 0.29 [0.06, 1.4]1 study · 37 participantsVery low
Other primary menstrual bleeding outcomes: semi‐objectively assessed menstrual blood loss, subjectively assessed menstrual blood loss
Combined oral contraceptive pill vs levonorgestrel‐releasing intrauterine system
no estimate extractedNRNo studies
Adverse effects ‐ Any adverse events
Combined oral contraceptive pill vs levonorgestrel‐releasing intrauterine system
OR 1.5 [0.22, 10.14]1 study · 39 participantsVery low

Combined oral contraceptive pill compared to contraceptive vaginal ring for heavy menstrual bleeding

Population: heavy menstrual bleeding
6 questions
OutcomeEffectEvidenceStatus / GRADE
Response to treatment
Combined oral contraceptive pill vs contraceptive vaginal ring
OR 0.37 [0.12, 1.17]1 study · 50 participantsVery low
Menstrual blood loss ‐ At end of treatment (MBL)
Combined oral contraceptive pill vs contraceptive vaginal ring
no estimate extracted2 studies · 100 participantsVery low
Menstrual blood loss ‐ After 3 months
Combined oral contraceptive pill vs contraceptive vaginal ring
no estimate extracted1 study · 50 participantsVery low
Satisfaction with treatment
Combined oral contraceptive pill vs contraceptive vaginal ring
OR 0.38 [0.11, 1.33]1 study · 50 participantsVery low
Other primary menstrual bleeding outcomes: objectively assessed menstrual blood loss, subjectively assessed menstrual blood loss
Combined oral contraceptive pill vs contraceptive vaginal ring
no estimate extractedNRNo studies
Adverse events: nausea
Combined oral contraceptive pill vs contraceptive vaginal ring
OR 5.56 [1.27, 24.39]2 studies · 100 participantsLow

Contraceptive vaginal ring compared to progestogens for heavy menstrual bleeding

Population: heavy menstrual bleeding
4 questions
OutcomeEffectEvidenceStatus / GRADE
Menstrual blood loss (at end of study)
Contraceptive vaginal ring vs progestogens
no estimate extracted1 study · 95 participantsVery low
Downgraded: risk of bias
Other primary menstrual bleeding outcomes: objectively assessed menstrual blood loss, subjectively assessed menstrual blood loss
Contraceptive vaginal ring vs progestogens
no estimate extractedNRNo studies
Satisfaction
Contraceptive vaginal ring vs progestogens
OR 3.28 [1.4, 7.67]1 study · 95 participantsVery low
Downgraded: risk of bias
Adverse events
Contraceptive vaginal ring vs progestogens
no estimate extractedNRNo studies