Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,410 questions · 8,901 findings · 1,091 reviews

No studies found 1,687 · 19%GRADE not reported 1,469 · 16.5%Very low 1,969 · 22.1%Low 2,060 · 23.1%Moderate 1,302 · 14.6%High 414 · 4.7%

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Hyaluronic acid‐selected sperm (HA‐ICSI) vs viscous medium containing HA (SpermSlow)

Live birth rate per woman · assisted reproduction

It is very uncertain whether hyaluronic acid‐selected sperm (HA‐ICSI) changes live birth per woman randomly assigned compared with viscous medium containing HA (SpermSlow) (very low certainty).

1 finding from 1 review

Hyaluronic acid‐selected sperm (HA‐ICSI) vs viscous medium containing HA (SpermSlow)

Miscarriage per clinical pregnancy · assisted reproduction

It is very uncertain whether hyaluronic acid‐selected sperm (HA‐ICSI) changes miscarriage per clinical pregnancy compared with viscous medium containing HA (SpermSlow) (very low certainty).

1 finding from 1 review

Hyaluronic acid‐selected sperm (HA‐ICSI) vs viscous medium containing HA (SpermSlow)

Clinical pregnancy · assisted reproduction

It is very uncertain whether hyaluronic acid‐selected sperm (HA‐ICSI) changes clinical pregnancy per woman randomly assigned compared with viscous medium containing HA (SpermSlow) (very low certainty).

1 finding from 1 review

Exercise vs no exercise at longest available follow‐up

ICD, appropriate shock ( · adult patients with an implantable cardioverter defibrillator

It is very uncertain whether exercise changes ICD, appropriate shock ( compared with no exercise at longest available follow‐up (very low certainty).

1 finding from 1 review

Exercise vs no exercise at longest available follow‐up

ICD, all shocks ( · adult patients with an implantable cardioverter defibrillator

It is very uncertain whether exercise changes ICD, all shocks ( compared with no exercise at longest available follow‐up (very low certainty).

1 finding from 1 review

Exercise vs no exercise at longest available follow‐up

All‐cause mortality ( · adult patients with an implantable cardioverter defibrillator

It is very uncertain whether exercise changes all‐cause mortality ( compared with no exercise at longest available follow‐up (very low certainty).

1 finding from 1 review

Exercise vs no exercise at longest available follow‐up

Serious adverse events ( · adult patients with an implantable cardioverter defibrillator

It is very uncertain whether exercise changes serious adverse events ( compared with no exercise at longest available follow‐up (very low certainty).

1 finding from 1 review