Cochrane · systematic review · CD010503

Non‐contraceptive oestrogen‐containing preparations for controlling symptoms of premenstrual syndrome

Naheed, B, Kuiper, JH, Uthman, OA, et al. · Cochrane Database of Systematic Reviews · 2017 · 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
9
current version
GRADE rated
9
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 9 · 100%Low 0 · 0%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

Oestrogen in combination with progestogen (sequential or continuous) compared to placebo for controlling symptoms of premenstrual syndrome

Population: women diagnosed with symptoms of premenstrual syndrome (PMS)
3 questions
OutcomeEffectEvidenceStatus / GRADE
Symptom scores over 2 to 4 menstrual cycles1
Oestrogen in combination with progestogen (sequential or continuous) vs placebo
no estimate extracted3 studies · 158 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Withdrawal due to adverse events over 2 to 4 menstrual cycles1
Oestrogen in combination with progestogen (sequential or continuous) vs placebo
RR 0.64 [0.26, 1.58]3 studies · 196 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Specific adverse events over 2 to 4 menstrual cycles1
Oestrogen in combination with progestogen (sequential or continuous) vs placebo
no estimate extracted206 participantsVery low

Oestrogen compared to placebo for controlling symptoms of premenstrual syndrome

Population: women diagnosed with symptoms of premenstrual syndrome (PMS)
3 questions
OutcomeEffectEvidenceStatus / GRADE
Global symptoms of PMS over 3 menstrual cycles1
Oestrogen vs placebo
no estimate extracted1 study · 11 participantsVery low
Downgraded: risk of bias, imprecision
Adverse events: withdrawal due to adverse events over 3 menstrual cycles1
Oestrogen vs placebo
no estimate extracted1 study · 11 participantsVery low
Downgraded: risk of bias, imprecision
Specific adverse events over 3 menstrual cycles1
Oestrogen vs placebo
no estimate extracted1 study · 11 participantsVery low
Downgraded: risk of bias, imprecision

Dose comparison: oestrogen 100 µg patch compared to 200 µg patch plus progestogen in both groups for controlling symptoms of premenstrual syndrome

Population: women diagnosed with symptoms of premenstrual syndrome (PMS)
3 questions
OutcomeEffectEvidenceStatus / GRADE
Symptoms score: Premenstrual Daily Questionnaire (PDQ) Scale from 0 to 30, with a higher score indicating a worse outcome over 8 months
Dose comparison: oestrogen 100 µg patch vs 200 µg patch plus progestogen
no estimate extracted1 study · 98 participantsVery low
Downgraded: risk of bias
Adverse events ‐ withdrawal rates over 8 months'
Dose comparison: oestrogen 100 µg patch vs 200 µg patch plus progestogen
RR 0.7 [0.34, 1.46]1 study · 107 participantsVery low
Downgraded: risk of bias
Adverse events ‐ specific side effects attributed to oestrogen over 8 months'
Dose comparison: oestrogen 100 µg patch vs 200 µg patch plus progestogen
RR 0.51 [0.26, 0.99]1 study · 107 participantsVery low
Downgraded: risk of bias