Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

885 questions · 903 findings · 72 reviews

No studies found 106 · 11.7%GRADE not reported 45 · 5%Very low 114 · 12.6%Low 238 · 26.4%Moderate 314 · 34.8%High 86 · 9.5%

Inhaled steroids vs systemic steroids

General conceptual ability (GCA) score at 7 years The test has a standardisation mean of 100 and SD of 15 · Neonates with developing BPD

Inhaled steroids showed no clear difference in general conceptual ability (GCA) score at 7 years The test has a… compared with systemic steroids (moderate certainty).

1 finding from 1 review

Inhaled steroids vs systemic steroids

Systolic blood pressure > 95th percentile at 7 years · Neonates with developing BPD

Inhaled steroids showed no clear difference in systolic blood pressure > 95th percentile at 7 years compared with systemic steroids (moderate certainty).

1 finding from 1 review

Inhaled steroids vs systemic corticosteroids

BPD or death at 36 weeks' postmenstrual age№ of participants: 0 (0 RCTs) · preterm infants with respiratory distress for initial respiratory support

Inhaled steroids showed no clear difference in death or BPD at 36 weeks' postmenstrual age among all randomised compared with systemic corticosteroids (moderate certainty).

1 finding from 1 review

Inhaled steroids vs systemic corticosteroids

Death or BPD (28 days) · preterm infants with respiratory distress for initial respiratory support

Inhaled steroids showed no clear difference in death or BPD at 28 days compared with systemic corticosteroids (low certainty).

1 finding from 1 review

Inhaled steroids vs systemic corticosteroids

Bronchopulmonary dysplasia/chronic lung disease · preterm infants with respiratory distress for initial respiratory support

Inhaled steroids showed no clear difference in BPD at 36 weeks' postmenstrual age compared with systemic corticosteroids (moderate certainty).

1 finding from 1 review

Summary of findings ‐ Inhaled mannitol vs placebo

Hospitalisations Number of participants experiencing one of more hospitalisations. · people with bronchiectasis

Inhaled mannitol showed no clear difference in hospitalisations Number of participants experiencing one of more… compared with placebo (moderate certainty).

1 finding from 1 review

Summary of findings ‐ Inhaled mannitol vs placebo

SGRQ Total SGRQ (Total) Score. Scale from: 0 to 100. Lower score indicates better quality of life. · people with bronchiectasis

Inhaled mannitol showed no clear difference in health‐related quality of life measured on the SGRQ Scale from 0 to… compared with placebo (moderate certainty).

1 finding from 1 review

Inhaled NO vs placebo

Frequency of pain crises in the · people with SCD

Inhaled nitric oxide showed no clear difference in frequency of pain crises in the compared with placebo (low certainty).

2 findings from 1 review

Inhaled NO vs placebo or conventional therapy

Mortality before hospital discharge · all infants and children with congenital heart disease having postoperative management of pulmonary hypertension

It is very uncertain whether inhaled nitric oxide changes mortality prior to discharge1 compared with placebo or conventional therapy (very low certainty).

1 finding from 1 review