Findings

What do systematic reviews say?

224 questions · 224 findings · 23 reviews · Headline outcomes only

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No studies found 72 · 32.1%GRADE not reported 12 · 5.4%Very low 66 · 29.5%Low 42 · 18.8%Moderate 21 · 9.4%High 11 · 4.9%

Tonsillectomy vs tonsillotomy

Reoperation rate · children with obstructive sleep‐disordered breathing

It is very uncertain whether tonsillectomy changes reoperation rates compared with tonsillotomy (very low certainty).

1 finding from 1 review

Tonsillectomy versus tonsillotomy for obstructive sleep‐disordered breathing in children 2020 · Cochrane Headline outcomes only
RR 0.32 [0.08, 1.28]
2 studies · 166 participants
Very low

Supine vs prone positioning

Episodes of apnoea · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 72 participants
Very low

Prone horizontal vs left lateral horizontal positioning

Episodes of oxygen desaturation · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 89 participants
Very low

Prone horizontal vs left lateral horizontal positioning

Episodes of severe apnoea · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 89 participants
Very low

Prone horizontal vs left lateral horizontal positioning

Episodes of bradycardia · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 89 participants
Very low

Prone horizontal vs left lateral horizontal positioning

Episodes of severe bradycardia · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 89 participants
Very low

Right lateral vs left lateral horizontal positioning

Episodes of apnoea · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 131 participants
Low

Right lateral vs left lateral horizontal positioning

Episodes of oxygen desaturation · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 89 participants
Very low

Right lateral vs left lateral horizontal positioning

Episodes of severe apnoea · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 89 participants
Very low

Right lateral vs left lateral horizontal positioning

Episodes of bradycardia · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 89 participants
Very low

Right lateral vs left lateral horizontal positioning

Episodes of severe bradycardia · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 89 participants
Very low

Prone horizontal vs prone head elevated positioning

Episodes of apnoea · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 129 participants
Low

Supine vs prone positioning

Episodes of oxygen desaturation · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 44 participants
Very low

Prone horizontal vs prone head elevated positioning

Episodes of oxygen desaturation · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 111 participants
Very low

Prone horizontal vs prone head elevated positioning

Episodes of severe apnoea · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 87 participants
Very low

Prone horizontal vs prone head elevated positioning

Episodes of bradycardia · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 111 participants
Low

Prone horizontal vs prone head elevated positioning

Episodes of severe bradycardia · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 111 participants
Low

Right lateral horizontal vs right lateral elevated positioning

Episides of apnoea · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 86 participants
Very low

Right lateral horizontal vs right lateral elevated positioning

Episodes of oxygen desaturation · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 86 participants
Very low

Right lateral horizontal vs right lateral elevated positioning

Episodes of severe apnoea · spontaneously breathing preterm infants with apnoea

1 finding from 1 review

Body positioning for spontaneously breathing preterm infants with apnoea 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 86 participants
Very low