Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,918 questions · 5,537 findings · 1,803 reviews

No studies found 1,309 · 23.6%GRADE not reported 440 · 7.9%Very low 1,560 · 28.2%Low 1,292 · 23.3%Moderate 751 · 13.6%High 185 · 3.3%

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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

UVA1 vs PUVA

Withdrawals due to adverse events not measured · atopic eczema

The review found no eligible studies for this question.

1 finding from 1 review

Minimally invasive parathyroidectomy vs bilateral neck exploration

Adverse effects: perioperative complications (number of events)

Minimally invasive parathyroidectomy may leads to lower total incidence of perioperative adverse events (number) compared with bilateral neck exploration (low certainty).

1 finding from 1 review

Calcineurin inhibitor vs IV cyclophosphamide

Discontinuation of medication due to adverse events · idiopathic steroid‐resistant nephrotic syndrome in children

Calcineurin inhibitor probably leads to lower adverse events: medications ceased due to adverse events compared with IV cyclophosphamide (moderate certainty).

1 finding from 1 review

Macrolide+tetracycline vs macrolides

All‐cause serious adverse events 60 weeks (end of study) · patients with chronic obstructive pulmonary disease

It is very uncertain whether macrolide+tetracycline changes all‐cause serious adverse events 60 weeks (end of study) compared with macrolide (very low certainty).

1 finding from 1 review