Cochrane · systematic review · CD006034

Interventions to prevent or treat heavy menstrual bleeding or pain associated with intrauterine‐device use

Christelle, K, Norhayati, MN, Jaafar, SH · 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
53
current version
GRADE rated
28
No studies
16
Included studies
NR
No studies 16 · 30.2%Ungraded 9 · 17%Very low 11 · 20.8%Low 17 · 32.1%Moderate 0 · 0%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

Interventions (vitamin B1, mefenamic acid, tranexamic acid) compared to placebo or active comparators (desmopressin, sodium diclofenac, flavonoids) for the treatment of heavy menstrual bleeding associated with Cu IUD

17 questions
OutcomeEffectEvidenceStatus / GRADE
Interventions versus comparisons
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extractedNRNo studies
Vitamin B1 vs placebo
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted1 participantsUngraded
Menstrual blood loss Number of pads (diary record)
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted1 study · 110 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Duration of bleeding Number of bleeding days (diary record)
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted1 study · 110 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Adverse events or side effects
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extractedNRNo studies
Menstrual blood loss Volume blood loss (pictorial chart in mL)
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted1 study · 94 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Duration of bleeding Number of bleeding days (menstrual record)
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted2 studies · 152 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Menstrual blood loss Mean reduction of PBAC score
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Menstrual blood loss Volume of blood loss (alkaline hematin method)
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted1 study · 38 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Duration of bleeding
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted1 study · 38 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Side effects: gastrointestinal disturbances (diarrhoea, lower abdominal pain), headache and sweating
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
OR 4.69 [1.2, 18.44]1 study · 38 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Menstrual blood loss PBAC score
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted1 study · 100 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Menstrual blood loss Number of pads per day
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted1 study · 100 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Duration of bleeding Number of bleeding days
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted1 study · 100 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Side effects: headache
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
OR 0.58 [0.18, 1.92]1 study · 100 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Side effects: vomiting
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
OR 0.74 [0.25, 2.18]1 study · 100 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Duration of bleeding Number of bleeding days
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
no estimate extracted4 studies · 290 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency

Ulipristal acetate compared to placebo for the treatment of heavy menstrual bleeding associated with LNG IUD

2 questions
OutcomeEffectEvidenceStatus / GRADE
Interventions vs comparisons
Ulipristal acetate vs placebo
no estimate extractedNRNo studies
Duration of bleeding Total bleeding in 90 days (bleeding calendar)
Ulipristal acetate vs placebo
no estimate extracted1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision

Mefanamic acid compared to Vitex agnus for the treatment of heavy menstrual bleeding associated with unknown IUD type

4 questions
OutcomeEffectEvidenceStatus / GRADE
Interventions vs comparisons
Mefanamic acid vs Vitex agnus
no estimate extractedNRNo studies
Menstrual blood loss PBAC score
Mefanamic acid vs Vitex agnus
no estimate extractedNRNo studies
Side effects: nausea
Mefanamic acid vs Vitex agnus
OR 1 [0.06, 16.53]1 participantsUngraded
Side effects: abdominal pain
Mefanamic acid vs Vitex agnus
OR 0.33 [0.01, 8.22]0 participantsUngraded

Tranexamic acid compared to sodium diclofenac for the treatment of pain associated with Cu IUD

1 question
OutcomeEffectEvidenceStatus / GRADE
Pelvic pain
Tranexamic acid vs sodium diclofenac
OR 1 [0.06, 17.25]1 study · 38 participantsVery low
Downgraded: risk of bias, imprecision

Naproxen compared to placebo for the treatment of pain associated with unknown IUD type

5 questions
OutcomeEffectEvidenceStatus / GRADE
Naproxen vs placebo
Naproxen vs placebo
no estimate extractedNRNo studies
Overall pain relief score (4‐point scale)
Naproxen vs placebo
no estimate extracted1 study · 33 participantsLow
Downgraded: risk of bias, imprecision
Daily pain relief score (6‐point scale)
Naproxen vs placebo
no estimate extracted1 study · 33 participantsLow
Downgraded: risk of bias, imprecision
Need for additional analgesia (self‐recorded)
Naproxen vs placebo
OR 0.29 [0.05, 1.8]1 study · 33 participantsLow
Downgraded: risk of bias, imprecision
Side effects: gastrointestinal symptoms
Naproxen vs placebo
OR 2.11 [0.18, 25.17]1 study · 33 participantsLow
Downgraded: risk of bias, imprecision

Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) compared to placebo or active comparators (paracetamol, tranexamic acid) for the prevention of heavy menstrual bleeding associated with Cu IUD

11 questions
OutcomeEffectEvidenceStatus / GRADE
Ibuprofen vs placebo
Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) vs placebo or active comparators (paracetamol, tranexamic acid)
no estimate extractedNRNo studies
Menstrual blood loss (alkaline hematin method)
Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) vs placebo or active comparators (paracetamol, tranexamic acid)
MD 14.11NRUngraded
Duration of bleeding (menstrual diary)
Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) vs placebo or active comparators (paracetamol, tranexamic acid)
MD 0.2NRUngraded
Side effects: eye and mouth swelling, stomach cramps, fatigue, irritability (diary record)
Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) vs placebo or active comparators (paracetamol, tranexamic acid)
no estimate extracted2 participantsUngraded
Menstrual blood loss Menstruation "more abundant than normal" (questionnaire)
Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) vs placebo or active comparators (paracetamol, tranexamic acid)
no estimate extracted0 participantsUngraded
Side effects: dyspepsia, diarrhoea, headache, fatigue (questionnaire)
Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) vs placebo or active comparators (paracetamol, tranexamic acid)
no estimate extracted0 participantsUngraded
Aspirin vs paracetamol
Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) vs placebo or active comparators (paracetamol, tranexamic acid)
no estimate extractedNRNo studies
Menstrual blood loss (alkaline hematin method)
Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) vs placebo or active comparators (paracetamol, tranexamic acid)
MD 0.3NRUngraded
Adverse events or side effects
Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) vs placebo or active comparators (paracetamol, tranexamic acid)
no estimate extractedNRNo studies
Menstrual blood loss % occurrence of heavy menstrual bleeding (alkaline hematin method)
Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) vs placebo or active comparators (paracetamol, tranexamic acid)
no estimate extractedNRNo studies
Menstrual blood loss % occurrence heavy menstrual bleeding (PBAC score)
Interventions (ibuprofen, tolfenamic acid, aspirin, tranexamic acid) vs placebo or active comparators (paracetamol, tranexamic acid)
no estimate extractedNRNo studies

Interventions (ulipristal acetate, tranexamic acid, mifepristone, naproxen) compared placebo or active comparators (mefenamic acid, vitamin B, estradiol) for the prevention of heavy menstrual bleeding associated with LNG IUD

10 questions
OutcomeEffectEvidenceStatus / GRADE
Percentage days bleeding or spotting (questionnaire)
no estimate extracted1 study · 118 participantsLow
Downgraded: risk of bias, imprecision
Adverse events or side effects
no estimate extractedNRNo studies
Menstrual blood loss
no estimate extractedNRNo studies
Duration of bleeding Median number of bleed days (diary)
no estimate extracted1 study · 168 participantsLow
Downgraded: risk of bias, imprecision
Side effects: gastrointestinal disorders, headache, breast tenderness, musculoskeletal disorders
OR 1 [0.49, 2.02]1 study · 168 participantsLow
Downgraded: risk of bias, imprecision
Mifepristone vs vitamin B
no estimate extractedNRNo studies
Duration of bleeding % spotting and bleeding days
no estimate extracted1 study · 58 participantsVery low
Downgraded: risk of bias, imprecision
Naproxen vs estradiol
no estimate extractedNRNo studies
Duration of bleeding Median number of bleeding and spotting days (diary)
no estimate extracted1 study · 106 participantsVery low
Downgraded: risk of bias, imprecision
Side effects: gastroesophageal reflux
OR 3.22 [0.13, 81.19]1 study · 86 participantsVery low
Downgraded: risk of bias, imprecision

Interventions (ibuprofen, tolfenamic acid) compared to placebo for the prevention of pain associated with Cu IUD

3 questions
OutcomeEffectEvidenceStatus / GRADE
Ibuprofen vs placebo
Interventions (ibuprofen, tolfenamic acid) vs placebo
no estimate extractedNRNo studies
Reduction in painful menstruation
Interventions (ibuprofen, tolfenamic acid) vs placebo
OR 1 [0.11, 8.95]1 study · 20 participantsLow
Downgraded: risk of bias, imprecision
Menstruation "more painful than normal"
Interventions (ibuprofen, tolfenamic acid) vs placebo
OR 0.71 [0.44, 1.44]1 study · 310 participantsVery low
Downgraded: risk of bias, imprecision