Cochrane Review Group
Airways
216 systematic reviews in Airways ask 2,325 questions. 10.7% have no studies to answer them, 11.9% rest on very low certainty evidence and 40.5% reach moderate or high certainty.
Reviews
216
Questions
2,325
current versions
No studies
10.7%
Moderate or high
40.5%
No studies 249 · 10.7%Ungraded 107 · 4.6%Very low 276 · 11.9%Low 751 · 32.3%Moderate 718 · 30.9%High 224 · 9.6%
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.
Thinnest evidence
All no studies and very low questions| Question | Effect | Evidence | Status / GRADE |
|---|---|---|---|
Psychological interventions vs usual care, no intervention, or treatment with no psychological component Symptoms of anxiety · adolescents with asthma Psychological interventions for asthma in children and adolescents (2024) · Cochrane | no estimate extracted | 5 studies · 431 participants | Very low |
Psychological interventions vs usual care, no intervention, or treatment with no psychological component Symptoms of depression · adolescents with asthma Psychological interventions for asthma in children and adolescents (2024) · Cochrane | no estimate extracted | 2 studies · 166 participants | Very low |
Psychological interventions vs usual care, no intervention, or treatment with no psychological component Medical contacts Assessed as hospital admissions, ED presentations or asthma‐related urgent care visits. · adolescents with asthma Psychological interventions for asthma in children and adolescents (2024) · Cochrane | no estimate extracted | 5 studies · 636 participants | Very low |
Psychological interventions vs usual care, no intervention, or treatment with no psychological component Asthma attacks · adolescents with asthma Psychological interventions for asthma in children and adolescents (2024) · Cochrane | no estimate extracted | 3 studies · 129 participants | Very low |
Psychological interventions vs usual care, no intervention, or treatment with no psychological component Asthma symptoms · adolescents with asthma Psychological interventions for asthma in children and adolescents (2024) · Cochrane | no estimate extracted | 11 studies · 720 participants | Very low |
Psychological interventions vs usual care, no intervention, or treatment with no psychological component Medication use · adolescents with asthma Psychological interventions for asthma in children and adolescents (2024) · Cochrane | no estimate extracted | 8 studies · 822 participants | Very low |
Psychological interventions vs usual care, no intervention, or treatment with no psychological component Quality of life · adolescents with asthma Psychological interventions for asthma in children and adolescents (2024) · Cochrane | no estimate extracted | 6 studies · 653 participants | Very low |
Triple therapy vs LABA/LAMA combination Outcomes (weighted · people with stable COPD Inhaled corticosteroids with combination inhaled long‐acting beta2‐agonists and long‐acting muscarinic… (2023) · Cochrane | no estimate extracted | NR | No studies |
Carbonic anhydrase inhibitors vs inactive control cAHI · adults with central sleep apnoea associated with heart failure Pharmacological treatment for central sleep apnoea in adults (2023) · Cochrane | no estimate extracted | 1 study · 12 participants | Very low |
Anxiolytics vs inactive control Cardiovascular mortality · adults with central sleep apnoea associated with heart failure Pharmacological treatment for central sleep apnoea in adults (2023) · Cochrane | no estimate extracted | NR | No studies |
Anxiolytics vs inactive control Serious adverse events · adults with central sleep apnoea associated with heart failure Pharmacological treatment for central sleep apnoea in adults (2023) · Cochrane | no estimate extracted | NR | No studies |
Anxiolytics vs inactive control Quality of sleep · adults with central sleep apnoea associated with heart failure Pharmacological treatment for central sleep apnoea in adults (2023) · Cochrane | no estimate extracted | NR | No studies |
Reviews 216
Combined corticosteroid and long‐acting beta₂‐agonist in one inhaler versus long‐acting beta₂‐agonists for chronic obstructive pulmonary disease
CochraneSoF table
5 questions
Regular treatment with formoterol for chronic asthma: serious adverse events
CochraneSoF table
6 questions
Regular treatment with formoterol versus regular treatment with salmeterol for chronic asthma: serious adverse events
CochraneSoF table
6 questions
Breathing exercises for chronic obstructive pulmonary disease
CochraneSoF table
19 questions
Airway clearance techniques for chronic obstructive pulmonary disease
CochraneSoF table
3 questions
Tiotropium versus long‐acting beta‐agonists for stable chronic obstructive pulmonary disease
CochraneSoF table
4 questions
Addition of intravenous beta₂‐agonists to inhaled beta₂‐agonists for acute asthma
CochraneSoF table
4 questions
Intravenous beta₂‐agonists versus intravenous aminophylline for acute asthma
CochraneSoF table
5 questions
Combination fluticasone and salmeterol versus fixed dose combination budesonide and formoterol for chronic asthma in adults and children
CochraneSoF table
5 questions
Optimal intensity and type of leg exercise training for people with chronic obstructive pulmonary disease
CochraneSoF table
8 questions
Home‐based educational interventions for children with asthma
CochraneSoF table
4 questions
Formoterol versus short‐acting beta‐agonists as relief medication for adults and children with asthma
CochraneSoF table
6 questions
Tailored interventions based on exhaled nitric oxide versus clinical symptoms for asthma in children and adults
CochraneSoF table
6 questions
Anti‐histamines for prolonged non‐specific cough in children
CochraneSoF table
1 questions
Regular treatment with salmeterol for chronic asthma: serious adverse events
CochraneSoF table
14 questions
Education interventions for adults who attend the emergency room for acute asthma
CochraneSoF table
3 questions