Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

49 questions · 50 findings · 4 reviews

No studies found 8 · 16%GRADE not reported 0 · 0%Very low 21 · 42%Low 18 · 36%Moderate 3 · 6%High 0 · 0%

Chinese herbal medicine (CHM) + follicle aspiration + ovulation induction vs follicle aspiration + ovulation induction

Pregnancy rate · subfertile women with PCOS

It is very uncertain whether chinese herbal medicine (CHM) plus follicle aspiration plus… changes pregnancy rate compared with follicle aspiration plus ovulation induction (very low certainty).

1 finding from 1 review

Chinese herbal medicine (CHM) + follicle aspiration + ovulation induction vs follicle aspiration + ovulation induction

Luteinised unruptured follicle syndrome (adverse events) · subfertile women with PCOS

It is very uncertain whether chinese herbal medicine (CHM) plus follicle aspiration plus… changes luteinised unruptured follicle syndrome (adverse events) compared with follicle aspiration plus ovulation induction (very low certainty).

1 finding from 1 review

Chinese herbal medicines vs placebo

Total effectiveness rate (Analysis 1.1) Clinician's rating · atopic eczema

CHM may leads to higher total effectiveness rate (Analysis 1.1) Clinician's rating compared with placebo (low certainty).

1 finding from 1 review

Chinese herbal medicines vs placebo

Adverse events (Analysis 1.7) Participant's report · atopic eczema

CHM showed no clear difference in adverse events (Analysis 1.7) Participant's report compared with placebo (low certainty).

1 finding from 1 review

Chinese herbal medicines vs drugs

Total effectiveness rate (Analysis 1.1) Clinician's rating · atopic eczema

It is very uncertain whether CHM changes total effectiveness rate (Analysis 2.1) Clinician's rating compared with drugs (very low certainty).

1 finding from 1 review

Chinese herbal medicines vs drugs

Total effectiveness rate with subgroup analysis ‐ individualised treatment Clinician's rating · atopic eczema

CHM may leads to higher total effectiveness rate with subgroup analysis ‐ individualised… compared with drugs (low certainty).

1 finding from 1 review

Chinese herbal medicines vs drugs

Total effectiveness rate with subgroup analysis ‐ non‐individualised treatment Clinician's rating · atopic eczema

It is very uncertain whether CHM changes total effectiveness rate with subgroup analysis ‐ non‐individualised… compared with drugs (very low certainty).

1 finding from 1 review