Findings

What do systematic reviews say?

84 questions · 87 findings · 23 reviews · ENT

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No studies found 21 · 24.1%GRADE not reported 0 · 0%Very low 29 · 33.3%Low 26 · 29.9%Moderate 11 · 12.6%High 0 · 0%

Acellular dermal matrix grafts (ADMG) vs control

Other complications As measured by clinical methods · patients undergoing parotidectomy

Acellular dermal matrix may leads to higher other complications As measured by clinical methods compared with control (low certainty).

1 finding from 1 review

Graft interposition for preventing Frey's syndrome in patients undergoing parotidectomy 2019 · Cochrane Headline outcomes only
RR 17 [1.02, 282.67]
1 study · 64 participants
Low

Acellular dermal matrix grafts (ADMG) vs control

Incidence rate of Frey's syndrome assessed by participants · patients undergoing parotidectomy

Acellular dermal matrix showed no clear difference in incidence rate of Frey's syndrome assessed by participants compared with control (low certainty).

1 finding from 1 review

Graft interposition for preventing Frey's syndrome in patients undergoing parotidectomy 2019 · Cochrane Headline outcomes only
RR 0.33 [0.04, 3.04]
1 study · 64 participants
Low

Intervention not reported

Rate of otorrhoea (episodes per year) · children (aged 6 months to 6 years) with ventilation tubes

1 finding from 1 review

Water precautions for prevention of infection in children with ventilation tubes (grommets) 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 172 participants
Low

Intervention not reported

Rate of otorrhoea (episodes per year) · children (aged 3 months to 12 years) with ventilation tubes

1 finding from 1 review

Water precautions for prevention of infection in children with ventilation tubes (grommets) 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 92 participants
Very low