Cochrane · systematic review · CD002124

Dietary supplements for dysmenorrhoea

Pattanittum, P, Kunyanone, N, Brown, J, et al. · Cochrane Database of Systematic Reviews · 2016 · 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
17
current version
GRADE rated
16
No studies
1
Included studies
NR
No studies 1 · 5.9%Ungraded 0 · 0%Very low 6 · 35.3%Low 10 · 58.8%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

Dietary supplements versus placebo for primary dysmenorrhoea

Population: women with moderate or severe primary dysmenorrhoea
17 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes1
Dietary supplements vs placebo
no estimate extractedNRNo studies
Dill seed versus placebo Pain score
Dietary supplements vs placebo
no estimate extracted1 study · 95 participantsVery low
Downgraded: risk of bias, imprecision
Dill seed versus placebo Pain relief
Dietary supplements vs placebo
OR 0.68 [0.2, 2.31]1 study · 46 participantsVery low
Downgraded: risk of bias, imprecision
Fennel versus placebo Pain score
Dietary supplements vs placebo
no estimate extracted1 study · 43 participantsVery low
Downgraded: risk of bias
Fenugreek versus placebo Pain score
Dietary supplements vs placebo
no estimate extracted1 study · 101 participantsLow
Downgraded: risk of bias, imprecision
Ginger versus placebo Pain score
Dietary supplements vs placebo
no estimate extracted3 studies · 266 participantsLow
Downgraded: risk of bias
Ginger versus placebo Pain relief
Dietary supplements vs placebo
OR 5.44 [1.8, 16.46]1 study · 69 participantsLow
Downgraded: risk of bias, imprecision
Ginger versus placebo Adverse effects
Dietary supplements vs placebo
OR 0.96 [0.13, 7.09]1 study · 92 participantsVery low
Downgraded: risk of bias, imprecision
Guava leaf versus placebo Pain score
Dietary supplements vs placebo
no estimate extracted1 study · 151 participantsLow
Downgraded: risk of bias, imprecision
Valerian versus placebo Pain score
Dietary supplements vs placebo
no estimate extracted1 study · 100 participantsLow
Downgraded: risk of bias, imprecision
Zataria versus placebo Pain relief
Dietary supplements vs placebo
OR 6.66 [2.66, 16.72]1 study · 99 participantsLow
Downgraded: risk of bias, imprecision
Fish oil versus placebo Pain score
Dietary supplements vs placebo
no estimate extracted1 study · 120 participantsLow
Downgraded: risk of bias, imprecision
Fish oil + vitamin B1 versus placebo Pain score
Dietary supplements vs placebo
no estimate extracted1 study · 120 participantsLow
Downgraded: risk of bias, imprecision
Vitamin B1 versus placebo Pain score
Dietary supplements vs placebo
no estimate extracted1 study · 120 participantsLow
Downgraded: risk of bias, imprecision
Vitamin E versus placebo Pain score
Dietary supplements vs placebo
no estimate extracted2 studies · 135 participantsLow
Downgraded: risk of bias, imprecision
Zinc sulphate versus placebo Pain score
Dietary supplements vs placebo
no estimate extracted1 study · 99 participantsVery low
Downgraded: risk of bias, imprecision
Zinc sulphate versus placebo Adverse effects
Dietary supplements vs placebo
OR 0.83 [0.11, 6.12]1 study · 99 participantsVery low
Downgraded: risk of bias, imprecision