Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

170 questions · 170 findings · 56 reviews

No studies found 42 · 24.7%GRADE not reported 19 · 11.2%Very low 63 · 37.1%Low 33 · 19.4%Moderate 12 · 7.1%High 1 · 0.6%

Elective radical (comprehensive) neck dissection vs Elective selective neck dissection

Adverse events associated with treatment · Adults with oral cavity cancer
1 finding from 1 review

Supraomohyoid neck dissection vs Modified radical neck dissection

Adverse events associated with treatment · Adults with oral cavity or oropharyngeal cancer
1 finding from 1 review

Surgery plus radiotherapy vs Radiotherapy alone

Adverse events associated with treatment · Adults with oral cavity or oropharyngeal cancer
1 finding from 1 review

PET-CT following chemoradiotherapy (neck dissection only if no/incomplete response) vs Planned neck dissection before or after chemoradiotherapy

Adverse events associated with treatment · Adults with oral cavity or oropharyngeal cancer with nodal disease (stage N2 or N3)
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

Shock wave lithotripsy vs ureteroscopy with holmium laser or pneumatic lithotripsy

Serious adverse events or complications of treatment

It is very uncertain whether shock wave lithotripsy changes serious adverse events or complications of treatment compared with ureteroscopy with holmium laser or pneumatic lithotripsy (very low certainty).

1 finding from 1 review

Percutaneous nephrolithotripsy vs tubeless percutaneous nephrolithotripsy

Serious adverse events or complications of treatments

It is very uncertain whether percutaneous nephrolithotripsy changes serious adverse events or complications of treatments compared with tubeless percutaneous nephrolithotripsy (very low certainty).

1 finding from 1 review