Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

764 questions · 795 findings · 110 reviews

No studies found 202 · 25.4%GRADE not reported 100 · 12.6%Very low 225 · 28.3%Low 155 · 19.5%Moderate 85 · 10.7%High 28 · 3.5%

Intervention not reported

Incidence of a secondary primary breast cancer (e.g. in the contralateral breast) ‐ endocrine therapies not separated (exemestane (AI)/tamoxifen (SERM)/unknown) · women receiving endocrine therapy (selective oestrogen receptor modulator or aromatase inhibitor)
1 finding from 1 review

Intervention not reported

Severe hearing loss defined as a threshold of 60 dB or more in the better ear or requiring bilateral hearing aid during the · children with acute bacterial meningitis

The intervention showed no clear difference in severe hearing loss defined as a threshold of 60 dB or more in the… (low certainty).

1 finding from 1 review

Carotid artery stenting vs endarterectomy

Death or any stroke between randomisation and 30 days after treatment or ipsilateral stroke until end of · people with symptomatic carotid stenosis

Carotid artery stenting leads to higher death or any stroke between randomisation and 30 days after… compared with endarterectomy (high certainty).

1 finding from 1 review

Carotid artery stenting vs endarterectomy

Death or any stroke between randomisation and 30 days after treatment or ipsilateral stroke until end of · asymptomatic carotid stenosis

Carotid artery stenting showed no clear difference in death or any stroke between randomisation and 30 days after… compared with endarterectomy (moderate certainty).

1 finding from 1 review

Intervention not reported

Ipsilateral ischaemic stroke, and any operative stroke or death (five‐year cumulative) · people with carotid stenosis and recent transient ischaemic attacks (TIA) or minor ischaemic strokes in the territory of that artery

The intervention showed no clear difference in ipsilateral ischaemic stroke, and any operative stroke or death… (moderate certainty).

1 finding from 1 review

Intervention not reported

Disabling or fatal ipsilateral ischaemic or operative stroke and death (five‐year cumulative) · people with carotid stenosis and recent transient ischaemic attacks (TIA) or minor ischaemic strokes in the territory of that artery

The intervention showed no clear difference in disabling or fatal ipsilateral ischaemic or operative stroke and… (moderate certainty).

1 finding from 1 review