Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

81 questions · 81 findings · 39 reviews · Headline outcomes only

No studies found 20 · 24.7%GRADE not reported 4 · 4.9%Very low 31 · 38.3%Low 18 · 22.2%Moderate 5 · 6.2%High 3 · 3.7%

Topical anaesthesia plus intracameral lidocaine vs topical anaesthesia alone

Intraoperative adverse surgical events attributable to choice of anaesthesia · adults undergoing phacoemulsification cataract surgery

Topical anaesthesia plus intracameral lidocaine showed no clear difference in intraoperative adverse surgical events attributable to choice of… compared with topical anaesthesia alone (low certainty).

1 finding from 1 review

Isopropyl alcohol vs usual care

Adverse events (common reactions to aromatherapy include skin rashes, dyspnoea, headache, cardiac arrhythmias, hypotension, hypertension or dizziness) · adults and children having any type of surgical procedure under general anaesthesia, regional anaesthesia or sedation, as hospital…

The review found no eligible studies for this question.

1 finding from 1 review

Isopropyl alcohol vs Normal saline

Adverse events (common reactions to aromatherapy include skin rashes, dyspnoea, headache, cardiac arrhythmias, hypotension, hypertension or dizziness) · adults and children having any type of surgical procedure under general anaesthesia, regional anaesthesia or sedation, as hospital…

The review found no eligible studies for this question.

1 finding from 1 review

Aromatherapy vs placebo

Adverse events (common reactions to aromatherapy include skin rashes, dyspnoea, headache, cardiac arrhythmias, hypotension, hypertension or dizziness) · adults and children having any type of surgical procedure under general anaesthesia, regional anaesthesia or sedation, as hospital…

The review found no eligible studies for this question.

1 finding from 1 review

Peppermint vs placebo

Adverse events (common reactions to aromatherapy include skin rashes, dyspnoea, headache, cardiac arrhythmias, hypotension, hypertension or dizziness) · adults and children having any type of surgical procedure under general anaesthesia, regional anaesthesia or sedation, as hospital…

The review found no eligible studies for this question.

1 finding from 1 review

Larger atraumatic needles vs atraumatic needles

Paraesthesia · patients undergoing lumbar punctures with atraumatic needles (Whitacre, Atraucan, Sprotte, Cappe‐Deutsh, Pajunk, Gertie Marx, Durasafe,…

Larger atraumatic needles probably leads to lower adverse events: paraesthesia compared with smaller atraumatic needles (moderate certainty).

1 finding from 1 review