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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
HC (13.5 mg/m²/day to 15.5 mg/m²/day): high morning dose vs high evening dose
QoL · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (15 mg/m²/day) vs PD (3 mg/m²/day) versus DXA (0.3 mg/m²/day)
Prevention of adrenal crisis · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (15 mg/m²/day) vs PD (3 mg/m²/day) versus DXA (0.3 mg/m²/day)
Presence of osteopenia · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (15 mg/m²/day) vs PD (3 mg/m²/day) versus DXA (0.3 mg/m²/day)
Presence of testicular or ovarian adrenal rest tumours · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (15 mg/m²/day) vs PD (3 mg/m²/day) versus DXA (0.3 mg/m²/day)
Subfertility · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (15 mg/m²/day) vs PD (3 mg/m²/day) versus DXA (0.3 mg/m²/day)
Final adult height · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (10 mg/m²/day to 15 mg/m²/day) vs PD (2.4 mg/m²/day to 3.5 mg/m²/day)
QoL · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (10 mg/m²/day to 15 mg/m²/day) vs PD (2.4 mg/m²/day to 3.5 mg/m²/day)
Prevention of adrenal crisis · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (10 mg/m²/day to 15 mg/m²/day) vs PD (2.4 mg/m²/day to 3.5 mg/m²/day)
Presence of osteopenia · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (10 mg/m²/day to 15 mg/m²/day) vs PD (2.4 mg/m²/day to 3.5 mg/m²/day)
Presence of testicular or ovarian adrenal rest tumours · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (10 mg/m²/day to 15 mg/m²/day) vs PD (2.4 mg/m²/day to 3.5 mg/m²/day)
Subfertility · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (15 mg/m²/day) vs HC (25 mg/m²/day) with fludrocortisone (0.1 mg/day)
QoL · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (15 mg/m²/day) vs HC (25 mg/m²/day) with fludrocortisone (0.1 mg/day)
Prevention of adrenal crisis · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (15 mg/m²/day) vs HC (25 mg/m²/day) with fludrocortisone (0.1 mg/day)
Presence of osteopenia · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (15 mg/m²/day) vs HC (25 mg/m²/day) with fludrocortisone (0.1 mg/day)
Presence of testicular or ovarian adrenal rest tumours · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (15 mg/m²/day) vs HC (25 mg/m²/day) with fludrocortisone (0.1 mg/day)
Subfertility · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (13.5 mg/m²/day to 15.5 mg/m²/day): high morning dose vs high evening dose
Prevention of adrenal crisis · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (13.5 mg/m²/day to 15.5 mg/m²/day): high morning dose vs high evening dose
Presence of osteopenia · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (13.5 mg/m²/day to 15.5 mg/m²/day): high morning dose vs high evening dose
Presence of testicular or ovarian adrenal rest tumours · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (13.5 mg/m²/day to 15.5 mg/m²/day): high morning dose vs high evening dose
Subfertility · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (13.5 mg/m²/day to 15.5 mg/m²/day): high morning dose vs high evening dose
Final adult height · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
HC (15 mg/m²/day) vs PD (3 mg/m²/day) versus DXA (0.3 mg/m²/day)
QoL · people with CAH
Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Pain relief (percentage relief compared to baseline) · children and young adults with SCD
Transcutaneous electrical nerve stimulation (TENS) for pain management in sickle cell disease (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Frequency of pain episodes · children and young adults with SCD
Transcutaneous electrical nerve stimulation (TENS) for pain management in sickle cell disease (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Change in QoL · children and young adults with SCD
Transcutaneous electrical nerve stimulation (TENS) for pain management in sickle cell disease (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Change in ability to cope with ADL · children and young adults with SCD
Transcutaneous electrical nerve stimulation (TENS) for pain management in sickle cell disease (2020) · Cochrane
no estimate extractedNRNo studies
Intervention vs usual care
Change in ERV (L) · postural abnormalities in people with cystic fibrosis
Physical therapies for postural abnormalities in people with cystic fibrosis (2020) · Cochrane
no estimate extractedNRNo studies
Intervention vs usual care
Change in TLC (L) · postural abnormalities in people with cystic fibrosis
Physical therapies for postural abnormalities in people with cystic fibrosis (2020) · Cochrane
no estimate extractedNRNo studies
Antifibrinolytic therapy (tranexamic acid or epsilon aminocaproic acid) vs Placebo, no intervention or usual care (with or without placebo)
Number of minor postoperative bleeding episodes · People with haemophilia (A or B) undergoing minor oral surgery or dental extractions
Antifibrinolytic therapy for preventing oral bleeding in patients with haemophilia or Von Willebrand disease… (2019) · Cochrane
This outcome was not reported in either of the trials.0 studiesNo studies
Antifibrinolytic therapy (tranexamic acid or epsilon aminocaproic acid) vs Placebo, no intervention or usual care (with or without placebo)
Outcome NR · People with Von Willebrand disease undergoing minor oral surgery or dental extractions
Antifibrinolytic therapy for preventing oral bleeding in patients with haemophilia or Von Willebrand disease… (2019) · Cochrane
No randomised or quasi-randomised controlled trials in people with Von Willebrand disease met the inclusion criteria; no eligible VWD trials were identified.0 studiesNo studies
Antifibrinolytic therapy (tranexamic acid or epsilon aminocaproic acid) vs Placebo, no intervention or usual care (with or without placebo)
Bleeding duration · People with haemophilia (A or B) undergoing minor oral surgery or dental extractions
Antifibrinolytic therapy for preventing oral bleeding in patients with haemophilia or Von Willebrand disease… (2019) · Cochrane
This outcome was not reported in either of the trials.0 studiesNo studies
Antifibrinolytic therapy (tranexamic acid or epsilon aminocaproic acid) vs Placebo, no intervention or usual care (with or without placebo)
Any postoperative complication except bleeding (such as wound infection) · People with haemophilia (A or B) undergoing minor oral surgery or dental extractions
Antifibrinolytic therapy for preventing oral bleeding in patients with haemophilia or Von Willebrand disease… (2019) · Cochrane
This outcome was not reported in either of the trials.0 studiesNo studies
Intervention NR
Antibiotic resistance patterns following treatment · adults and children with cystic fibrosis
Once‐daily versus multiple‐daily dosing with intravenous aminoglycosides for cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ PEP vs oscillating PEP
Direct measures of mucus clearance · adults and children with CF
Positive expiratory pressure physiotherapy for airway clearance in people with cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ PEP vs HFCWO
Direct measures of mucus clearance · adults and children with CF
Positive expiratory pressure physiotherapy for airway clearance in people with cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ PEP vs HFCWO
Exercise tolerance · adults and children with CF
Positive expiratory pressure physiotherapy for airway clearance in people with cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ PEP vs HFCWO
Well being · adults and children with CF
Positive expiratory pressure physiotherapy for airway clearance in people with cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ PEP vs BiPAP
Number of respiratory exacerbations · adults and children with CF
Positive expiratory pressure physiotherapy for airway clearance in people with cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ PEP vs BiPAP
Direct measures of mucus clearance · adults and children with CF
Positive expiratory pressure physiotherapy for airway clearance in people with cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ PEP vs BiPAP
Well being · adults and children with CF
Positive expiratory pressure physiotherapy for airway clearance in people with cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ PEP vs airway clearance techniques
Adverse events · adults and children with cystic fibrosis
Positive expiratory pressure physiotherapy for airway clearance in people with cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ PEP vs PDPV
LCI · adults and children with CF
Positive expiratory pressure physiotherapy for airway clearance in people with cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings: oral vitamin E supplementation vs placebo or no treatment
Nutritional status: change from baseline in BMI · children and adults with cystic fibrosis
Antioxidant supplementation for lung disease in cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings: oral vitamin E supplementation vs placebo or no treatment
Pulmonary exacerbations: mean time to next exacerbation · children and adults with cystic fibrosis
Antioxidant supplementation for lung disease in cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings: oral β‐carotene vs placebo
Lung function: FEV1 % predicted mean change from baseline · children and adults with cystic fibrosis
Antioxidant supplementation for lung disease in cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings: oral β‐carotene vs placebo
Quality of life · children and adults with cystic fibrosis
Antioxidant supplementation for lung disease in cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings: oral β‐carotene vs placebo
Nutritional status: change from baseline in BMI · children and adults with cystic fibrosis
Antioxidant supplementation for lung disease in cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings: oral β‐carotene vs placebo
Pulmonary exacerbations: mean time to next exacerbation · children and adults with cystic fibrosis
Antioxidant supplementation for lung disease in cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings: oral antioxidant combination vs control
Lung function: FEV1 % predicted mean change from baseline · children with cystic fibrosis
Antioxidant supplementation for lung disease in cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies
Summary of findings: oral antioxidant combination vs control
Lung function: FEV1 % predicted mean change from baseline · children with cystic fibrosis
Antioxidant supplementation for lung disease in cystic fibrosis (2019) · Cochrane
no estimate extractedNRNo studies