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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)

2,280 questions in 114 reviews · Cystic Fibrosis and Genetic Disorders

current versions
No studies 856 · 37.5%Ungraded 58 · 2.5%Very low 550 · 24.1%Low 502 · 22%Moderate 271 · 11.9%High 43 · 1.9%

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
Digital technology vs usual care
Time to next pulmonary exacerbation · adolescents and adults with cystic fibrosis
Digital technology for early identification of exacerbations in people with cystic fibrosis (2023) · Cochrane
HR 1.452 studies · 153 participantsModerate
Digital technology vs usual care
Number of pulmonary exacerbations: number of participants experiencing an exacerbation · adolescents and adults with cystic fibrosis
Digital technology for early identification of exacerbations in people with cystic fibrosis (2023) · Cochrane
RR 1.07 [0.92, 1.25]1 study · 267 participantsModerate
Digital technology vs usual care
QoL: change from baseline in CFQ‐R score · adolescents and adults with cystic fibrosis
Digital technology for early identification of exacerbations in people with cystic fibrosis (2023) · Cochrane
no estimate extracted1 study · 60 participantsModerate
Digital technology vs usual care
FEV1: change from baseline in FEV1 % predicted · adolescents and adults with cystic fibrosis
Digital technology for early identification of exacerbations in people with cystic fibrosis (2023) · Cochrane
no estimate extracted3 studies · 415 participantsModerate
Digital technology vs usual care
IV antibiotics: number of days on IV antibiotics · adolescents and adults with cystic fibrosis
Digital technology for early identification of exacerbations in people with cystic fibrosis (2023) · Cochrane
MD 3.072 studies · 148 participantsLow
Digital technology vs usual care
New micro‐organisms: number of participants in whom new organisms are detected · adolescents and adults with cystic fibrosis
Digital technology for early identification of exacerbations in people with cystic fibrosis (2023) · Cochrane
no estimate extracted1 study · 267 participantsModerate
Digital technology vs usual care
Adverse events: number of treatment related adverse events · adolescents and adults with cystic fibrosis
Digital technology for early identification of exacerbations in people with cystic fibrosis (2023) · Cochrane
no estimate extracted2 studies · 355 participantsModerate
Summary of findings: anti‐pseudomonal antibiotics vs placebo
FEV1 (% predicted) · adults and children with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted11 studies · 1130 participantsLow
Summary of findings: colistimethate dry powder for inhalation (Colobreathe®) vs tobramycin
Pulmonary exacerbations: number of pulmonary exacerbations · children and adults with CF and P aeruginosa infection
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
RR 1.19 [0.86, 1.64]1 study · 374 participantsModerate
Summary of findings: colistimethate dry powder for inhalation (Colobreathe®) vs tobramycin
Quality of life: adjusted mean change in CFQ‐R score at the end of treatment · children and adults with CF and P aeruginosa infection
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 374 participantsLow
Summary of findings: colistimethate dry powder for inhalation (Colobreathe®) vs tobramycin
Survival: number of deaths · children and adults with CF and P aeruginosa infection
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
RR 0.21 [0.01, 4.32]1 study · 374 participantsLow
Summary of findings: colistimethate dry powder for inhalation (Colobreathe®) vs tobramycin
Antibiotic resistance: change in mean MIC50 and MIC90 at the end of the trial · children and adults with CF and P aeruginosa infection
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 374 participantsLow
Summary of findings: colistimethate dry powder for inhalation (Colobreathe®) vs tobramycin
Adverse events: number of treatment related adverse events · children and adults with CF and P aeruginosa infection
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
RR 1.76 [1.5, 2.08]1 study · 379 participantsLow
Summary of findings: inhaled TOBI® (IV preparation) vs tobramycin
FEV1 (% predicted): change from baseline · adults and children with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 32 participantsVery low
Summary of findings: inhaled TOBI® (IV preparation) vs tobramycin
FVC (% predicted): change from baseline · adults and children with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 32 participantsVery low
Summary of findings: inhaled TOBI® (IV preparation) vs tobramycin
Pulmonary exacerbations · adults and children with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings: inhaled TOBI® (IV preparation) vs tobramycin
Quality of life · adults and children with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings: inhaled TOBI® (IV preparation) vs tobramycin
Survival · adults and children with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings: anti‐pseudomonal antibiotics vs placebo
FVC (% predicted) · adults and children with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted10 studies · 1097 participantsLow
Summary of findings: inhaled TOBI® (IV preparation) vs tobramycin
Antibiotic resistance · adults and children with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings: inhaled TOBI® (IV preparation) vs tobramycin
Adverse events · adults and children with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings: tobramycin for inhalation powder vs tobramycin
FEV1 (% predicted): relative change from baseline · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 517 participantsModerate
Summary of findings: tobramycin for inhalation powder vs tobramycin
FVC · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings: tobramycin for inhalation powder vs tobramycin
Pulmonary exacerbations: number of participants experiencing pulmonary exacerbation · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
RR 1.12 [0.86, 1.45]1 study · 517 participantsModerate
Summary of findings: tobramycin for inhalation powder vs tobramycin
Quality of life · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings: tobramycin for inhalation powder vs tobramycin
Survival: number of deaths · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
4.76 [0.25, 91.62]1 study · 517 participantsLow
Summary of findings: tobramycin for inhalation powder vs tobramycin
Antibiotic resistance: mean change from baseline in P aeruginosa sputum density · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 517 participantsModerate
Summary of findings: tobramycin for inhalation powder vs tobramycin
Adverse events: number of any adverse event reported · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
RR 1.07 [1, 1.15]1 study · 517 participantsModerate
Summary of findings: aztreonam lysine for inhalation vs tobramycin
FEV1 (% predicted): mean relative change from baseline averaged across 3 cycles · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 268 participantsModerate
Summary of findings: anti‐pseudomonal antibiotics vs placebo
Pulmonary exacerbations: frequency of one or more hospital admissions · adults and children with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
RR 0.66 [0.47, 0.93]3 studies · 946 participantsLow
Summary of findings: aztreonam lysine for inhalation vs tobramycin
FVC · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings: aztreonam lysine for inhalation vs tobramycin
Pulmonary exacerbations: need for additional antibiotics · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
RR 0.66 [0.51, 0.86]1 study · 268 participantsModerate
Summary of findings: aztreonam lysine for inhalation vs tobramycin
Quality of life: mean change from baseline in CFQ‐R respiratory symptom scale averaged across 3 cycles · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 268 participantsModerate
Summary of findings: aztreonam lysine for inhalation vs tobramycin
Survival · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 268 participantsLow
Summary of findings: aztreonam lysine for inhalation vs tobramycin
Antibiotic resistance: change from baseline in P aeruginosa CFU/g of sputum at week 24 · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 268 participantsModerate
Summary of findings: aztreonam lysine for inhalation vs tobramycin
Adverse events: number of treatment‐related adverse events · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
RR 1.77 [1.03, 3.04]1 study · 268 participantsModerate
Summary of findings: amikacin liposome inhalation suspension (ALIS) vs tobramycin
FEV1: LS mean FEV1 (L) · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 262 participantsModerate
Summary of findings: amikacin liposome inhalation suspension (ALIS) vs tobramycin
FVC · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings: amikacin liposome inhalation suspension (ALIS) vs tobramycin
Pulmonary exacerbations: frequency of pulmonary exacerbations · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 294 participantsModerate
Summary of findings: amikacin liposome inhalation suspension (ALIS) vs tobramycin
Quality of life: change in CFQ‐R domain scores (mean CFQ‐R score) · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 294 participantsModerate
Summary of findings: anti‐pseudomonal antibiotics vs placebo
Quality of life: lost school or working days · adults and children with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 245 participantsLow
Summary of findings: amikacin liposome inhalation suspension (ALIS) vs tobramycin
Survival · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings: amikacin liposome inhalation suspension (ALIS) vs tobramycin
Antibiotic resistance: change from baseline in P aeruginosa CFU/g of sputum density · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 259 participantsModerate
Summary of findings: amikacin liposome inhalation suspension (ALIS) vs tobramycin
Adverse events: number of participants experiencing any TEAE · children and adults with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
RR 1.47 [0.81, 2.66]1 study · 294 participantsModerate
Summary of findings: levofloxacin for inhalation solution vs tobramycin
FEV1 (% predicted): relative mean change from baseline · adults and children aged over 12 with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 282 participantsHigh
Summary of findings: levofloxacin for inhalation solution vs tobramycin
FVC(% predicted): relative mean change from baseline · adults and children aged over 12 with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 282 participantsHigh
Summary of findings: levofloxacin for inhalation solution vs tobramycin
Pulmonary exacerbations: number of hospitalisations due to respiratory exacerbations · adults and children aged over 12 with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
RR 0.62 [0.4, 0.98]1 study · 282 participantsHigh
Summary of findings: levofloxacin for inhalation solution vs tobramycin
Quality of life: change from baseline in CFQ‐R · adults and children aged over 12 with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 282 participantsLow
Summary of findings: levofloxacin for inhalation solution vs tobramycin
Survival · adults and children aged over 12 with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings: levofloxacin for inhalation solution vs tobramycin
Antibiotic resistance: mean change in P aeruginosa sputum density (log10 CFU/g) · adults and children aged over 12 with CF and P aeruginosa
Inhaled anti‐pseudomonal antibiotics for long‐term therapy in cystic fibrosis (2022) · Cochrane
no estimate extracted1 study · 282 participantsHigh