Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,234 questions · 2,325 findings · 216 reviews · Airways

No studies found 249 · 10.7%GRADE not reported 107 · 4.6%Very low 276 · 11.9%Low 751 · 32.3%Moderate 718 · 30.9%High 224 · 9.6%

Heated humidification + fixed CPAP vs fixed CPAP

Adverse events (machine tolerability outcomes) assessed as number of participants experiencing a blocked nose · adults with a diagnosis of sleep apnoea

Heated humidification + fixed CPAP may leads to lower adverse events (machine tolerability outcomes) assessed as number of… compared with fixed CPAP alone (low certainty).

1 finding from 1 review

Auto‐CPAP vs fixed CPAP

Withdrawals (parallel group trials/first arm cross‐over trials) · adults with a diagnosis of OSA

Auto‐CPAP showed no clear difference in withdrawals (parallel group trials/first arm cross‐over trials) Median compared with fixed CPAP (moderate certainty).

1 finding from 1 review

Regular formoterol and ICS vs same‐dose ICS

Asthma‐related non‐fatal serious adverse events · adults, chronic asthma: all‐cause mortality

Regular formoterol and ICS showed no clear difference in asthma‐related non‐fatal serious adverse events compared with same‐dose ICS (moderate certainty).

1 finding from 1 review

Regular formoterol and ICS vs same‐dose ICS

Asthma‐related non‐fatal serious adverse events · children and adolescents with chronic asthma

It is very uncertain whether regular formoterol and ICS changes asthma‐related non‐fatal serious adverse events compared with same‐dose ICS (very low certainty).

1 finding from 1 review

Effects of different inhaled corticosteroids on growth in children with persistent asthma: fluticasone vs beclomethasone

Linear growth velocity (cm/year) · children up to 18 years of age with persistent asthma

Effects of different inhaled corticosteroids on growth in children… may leads to higher linear growth velocity (cm/year) compared with beclomethasone (low certainty).

1 finding from 1 review

Effects of different inhaled corticosteroids on growth in children with persistent asthma: fluticasone vs budesonide

Linear growth velocity (cm/year) · children up to 18 years of age with persistent asthma

It is very uncertain whether effects of different inhaled corticosteroids on growth in children… changes linear growth velocity (cm/year) compared with budesonide (very low certainty).

1 finding from 1 review

Effects of different inhaled corticosteroids on growth in children with persistent asthma: fluticasone vs budesonide

Change in height · children up to 18 years of age with persistent asthma

Effects of different inhaled corticosteroids on growth in children… probably leads to higher change in height (cm) over a period of time compared with budesonide (moderate certainty).

1 finding from 1 review

Effects of different delivery devices on growth in children with persistent asthma: hydrofluoroalkane‐metered dose inhaler beclomethasone vs beclomethasone

Linear growth velocity (cm/year) · children up to 18 years of age with persistent asthma

Effects of different delivery devices on growth in children with… showed no clear difference in linear growth velocity (cm/year) compared with chlorofluorocarbon‐metered dose inhaler beclomethasone (low certainty).

1 finding from 1 review