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Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

856 questions in 87 reviews · Cystic Fibrosis and Genetic Disorders

current versions
No studies 856 · 100%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
Summary of findings ‐ high‐dose azithromycin vs low‐dose azithromycin
Adverse events · children with cystic fibrosis
Macrolide antibiotics (including azithromycin) for cystic fibrosis (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ high‐dose azithromycin vs low‐dose azithromycin
Hospitalisations · children with cystic fibrosis
Macrolide antibiotics (including azithromycin) for cystic fibrosis (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ high‐dose azithromycin vs low‐dose azithromycin
New acquisition of CF pathogens: PA · children with cystic fibrosis
Macrolide antibiotics (including azithromycin) for cystic fibrosis (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ high‐dose azithromycin vs low‐dose azithromycin
Need for additional antibiotics · children with cystic fibrosis
Macrolide antibiotics (including azithromycin) for cystic fibrosis (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ high‐dose azithromycin vs low‐dose azithromycin
QoL · children with cystic fibrosis
Macrolide antibiotics (including azithromycin) for cystic fibrosis (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ nebulised azithromycin vs oral azithromycin
Pulmonary exacerbations: time to next exacerbation · children with cystic fibrosis
Macrolide antibiotics (including azithromycin) for cystic fibrosis (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ nebulised azithromycin vs oral azithromycin
Hospitalisations · children with cystic fibrosis
Macrolide antibiotics (including azithromycin) for cystic fibrosis (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ nebulised azithromycin vs oral azithromycin
Need for additional antibiotics · children with cystic fibrosis
Macrolide antibiotics (including azithromycin) for cystic fibrosis (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ weekly azithromycin vs daily azithromycin
New acquisition of CF pathogens: PA · adults and children with cystic fibrosis
Macrolide antibiotics (including azithromycin) for cystic fibrosis (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ weekly azithromycin vs daily azithromycin
Need for additional antibiotics · adults and children with cystic fibrosis
Macrolide antibiotics (including azithromycin) for cystic fibrosis (2024) · Cochrane
no estimate extractedNRNo studies
Zinc vs placebo
QoL of participants living with SCD and their caregivers · children and adults with sickle cell disease
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
Zinc vs placebo
Adverse effects · children and adults with sickle cell disease
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
Zinc vs placebo
Frequency of hospitalization · children and adults with sickle cell disease
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
L‐arginine vs placebo
QoL of participants living with SCD and their caregivers · sickle cell disease
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
L‐arginine vs placebo
Frequency of sickle cell‐related complications · sickle cell disease
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
Omega‐3 vs placebo
Frequency of crisis · sickle cell disease
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
Vitamin C 1400 mg plus vitamin E 800 mg vs placebo
QoL of participants living with SCD and their caregivers · adults with sickle cell disease (adults with homozygous SCA or sickle beta 0 thalassaemia SCD)
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
Omega‐3 vs placebo
Severity of pain · sickle cell disease
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
Omega‐3 vs placebo
QoL of participants living with SCD and their caregivers · sickle cell disease
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
Omega‐3 vs placebo
Frequency of hospitalization · sickle cell disease
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
Omega‐3 vs placebo
Frequency of sickle cell‐related complications · sickle cell disease
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
Vitamin C 1400 mg plus vitamin E 800 mg vs placebo
Frequency of hospitalization · adults with sickle cell disease (adults with homozygous SCA or sickle beta 0 thalassaemia SCD)
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
Zinc vs placebo
Severity of pain · children and adults with sickle cell disease
Antioxidant supplementation for sickle cell disease (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings for airway clearance techniques vs no airway clearance techniques
Exacerbation rate (number of exacerbations/year) · children and adults with cystic fibrosis
Airway clearance techniques compared to no airway clearance techniques for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings for airway clearance techniques vs no airway clearance techniques
Exercise tolerance (MSWT) · children and adults with cystic fibrosis
Airway clearance techniques compared to no airway clearance techniques for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings for airway clearance techniques vs no airway clearance techniques
Well‐being or QoL · children and adults with cystic fibrosis
Airway clearance techniques compared to no airway clearance techniques for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline 3% to 7% vs isotonic saline
LCI · adults and children with cystic fibrosis (during acute exacerbations of lung disease)
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline 3% to 7% vs isotonic saline
Measures of sputum clearance · adults and children with cystic fibrosis (during acute exacerbations of lung disease)
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs rhDNase with
LCI · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs rhDNase with
Mortality · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs rhDNase with
Measures of sputum clearance · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs amiloride
FEV1: change from baseline, short‐term · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs amiloride
FEV1: change from baseline, long‐term · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs amiloride
LCI · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs amiloride
Mortality · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs amiloride
Pulmonary exacerbations · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs amiloride
Adverse events · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs sodium‐2‐mercaptoethane sulphonate (Mistabron®)
FEV1: short‐term · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs sodium‐2‐mercaptoethane sulphonate (Mistabron®)
FEV1: long‐term · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs sodium‐2‐mercaptoethane sulphonate (Mistabron®)
LCI · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs sodium‐2‐mercaptoethane sulphonate (Mistabron®)
Mortality · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs mannitol
FEV1: long‐term · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs mannitol
LCI · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs mannitol
Mortality · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline 3% to 7% vs isotonic saline
Mortality · adults and children with cystic fibrosis (stable lung disease)
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline vs mannitol
Pulmonary exacerbations · adults and children with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline 7% vs xylitol
FEV1 (% predicted) change from baseline, long‐term · adults with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline 7% vs xylitol
LCI · adults with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline 7% vs xylitol
Mortality · adults with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies
Hypertonic saline 7% vs xylitol
Measures of sputum clearance · adults with cystic fibrosis
Nebulised hypertonic saline for cystic fibrosis (2023) · Cochrane
no estimate extractedNRNo studies