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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
Deferasirox alone vs combined deferasirox and deferiprone
Responder analysis · people with transfusion‐dependent thalassaemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Deferasirox alone vs combined deferasirox and deferiprone
Serum ferritin (ng/mL) · people with transfusion‐dependent thalassaemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Deferasirox alone vs combined deferasirox and deferiprone
LIC (mg Fe/g dry weight) · people with transfusion‐dependent thalassaemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Deferasirox alone vs combined deferasirox and deferiprone
Satisfaction with treatment · people with transfusion‐dependent thalassaemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Deferasirox vs deferoxamine
Responder analysis II (responder: LIC 1 to less than 7 mg Fe/g dw) · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
RR 0.8 [0.69, 0.92]1 study · 553 participantsModerate
Deferasirox alone vs combined deferasirox and deferiprone
Adherence · people with transfusion‐dependent thalassaemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Deferasirox alone vs combined deferasirox and deferiprone
AE: serum creatinine increase · people with transfusion‐dependent thalassaemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Combined deferasirox and deferiprone vs deferiprone alone
Mortality at any time point · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Combined deferasirox and deferiprone vs deferiprone alone
Responder analysis · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Combined deferasirox and deferiprone vs deferiprone alone
Serum ferritin (ng/mL) · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Combined deferasirox and deferiprone vs deferiprone alone
LIC (mg Fe/g dry weight) · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Combined deferasirox and deferiprone vs deferiprone alone
Satisfaction with treatment · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Combined deferasirox and deferiprone vs deferiprone alone
Adherence · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Combined deferasirox and deferiprone vs deferiprone alone
AE: Serum creatinine increase · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 participantsUngraded
Deferasirox and deferoxamine vs deferoxamine
Mortality at any time point · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 study · 94 participantsLow
Deferasirox vs deferoxamine
Serum ferritin (ng/mL): mean change from baseline and at end of study · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted6 studies · 1002 participantsModerate
Deferasirox and deferoxamine vs deferoxamine
Responder analysis · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extractedNRNo studies
Deferasirox and deferoxamine vs deferoxamine
Serum ferritin (ng/mL) ‐ mean at end of study · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 study · 94 participantsVery low
Deferasirox and deferoxamine vs deferoxamine
LIC · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extractedNRNo studies
Deferasirox and deferoxamine vs deferoxamine
Satisfaction with treatment · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extractedNRNo studies
Deferasirox and deferoxamine vs deferoxamine
Adherence: Discontinuations · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 study · 94 participantsVery low
Deferasirox and deferoxamine vs deferoxamine
AE: serum creatinine increased · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extractedNRNo studies
Deferasirox and deferiprone vs deferiprone and deferoxamine
Mortality at any time point · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 study · 96 participantsLow
Deferasirox and deferiprone vs deferiprone and deferoxamine
Responder analysis · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extractedNRNo studies
Deferasirox and deferiprone vs deferiprone and deferoxamine
Serum ferritin (ng/mL): mean change from baseline · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 study · 96 participantsVery low
Deferasirox and deferiprone vs deferiprone and deferoxamine
LIC evaluated by MRI R2*: mean change from baseline · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 study · 96 participantsLow
Deferasirox vs deferoxamine
LIC (mg Fe/g dw) evaluated by biopsy or SQUID: mean change from baseline · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 study · 541 participantsModerate
Deferasirox and deferiprone vs deferiprone and deferoxamine
Satisfaction · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extractedNRNo studies
Deferasirox and deferiprone vs deferiprone and deferoxamine
Adherence: Discontinuations · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 study · 96 participantsVery low
Deferasirox and deferiprone vs deferiprone and deferoxamine
Drug‐related AE: serum creatinine increased (≥ 33%) above baseline in 2 consecutive occasions · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
RR 3 [0.32, 27.83]1 study · 96 participantsVery low
Deferasirox vs placebo
Mortality at any time point · people with non‐transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 study · 148 participantsModerate
Deferasirox vs placebo
Responder analysis · people with non‐transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extractedNRNo studies
Deferasirox vs placebo
Serum ferritin (ng/mL): mean change from baseline · people with non‐transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 study · 154 participantsModerate
Deferasirox vs placebo
LIC (mg Fe/g dry weight) evaluated by MRI R2: least squares mean change from baseline · people with non‐transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted1 study · 159 participantsModerate
Deferasirox vs placebo
Satisfaction with treatment · people with non‐transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extractedNRNo studies
Deferasirox vs placebo
Adherence: Discontinuations · people with non‐transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
RR 1.32 [0.5, 3.52]1 study · 166 participantsLow
Deferasirox vs placebo
AE: abnormal serum creatinine (post‐baseline) · people with non‐transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
RR 3.59 [0.19, 68.4]1 study · 166 participantsVery low
Deferasirox vs deferoxamine
Satisfaction with treatment (very satisfied or satisfied): participants previously treated with DFO · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
RR 2.2 [1.89, 2.57]1 study · 571 participantsModerate
Deferasirox vs deferoxamine
Adherence: discontinuations · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
RR 0.95 [0.6, 1.5]8 studies · 1211 participantsLow
Deferasirox vs deferoxamine
AE: investigations ‐ isolated serum creatinine increase above ULN · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
RR 2.57 [1.88, 3.51]2 studies · 657 participantsLow
Deferasirox vs deferiprone
Mortality at any time point · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extracted3 studies · 146 participantsVery low
Deferasirox vs deferiprone
Responder analysis · people with transfusion‐dependent thalassemia
Deferasirox for managing iron overload in people with thalassaemia (2017) · Cochrane
no estimate extractedNRNo studies
Prophylaxis therapy vs on‐demand therapy with FEIBA
Overall bleeding rates: total number of bleeding events · adults and children with hemophilia A or B with inhibitors
Bypassing agent prophylaxis in people with hemophilia A or B with inhibitors (2017) · Cochrane
no estimate extracted1 study · 26 participantsLow
High‐dose vs low‐dose rFVIIa
AJBR · adults and children with hemophilia A or B with inhibitors
Bypassing agent prophylaxis in people with hemophilia A or B with inhibitors (2017) · Cochrane
no estimate extractedNRNo studies
High‐dose vs low‐dose rFVIIa
Quality of life · adults and children with hemophilia A or B with inhibitors
Bypassing agent prophylaxis in people with hemophilia A or B with inhibitors (2017) · Cochrane
no estimate extractedNRNo studies
High‐dose vs low‐dose rFVIIa
Safety of bypassing agents · adults and children with hemophilia A or B with inhibitors
Bypassing agent prophylaxis in people with hemophilia A or B with inhibitors (2017) · Cochrane
no estimate extracted2 studies · 46 participantsModerate
Prophylaxis therapy vs on‐demand therapy with FEIBA
Annualised bleeding rate · adults and children with hemophilia A or B with inhibitors
Bypassing agent prophylaxis in people with hemophilia A or B with inhibitors (2017) · Cochrane
no estimate extracted1 study · 34 participantsModerate
Prophylaxis therapy vs on‐demand therapy with FEIBA
Target joint bleeding rate: number of hemarthrosis · adults and children with hemophilia A or B with inhibitors
Bypassing agent prophylaxis in people with hemophilia A or B with inhibitors (2017) · Cochrane
no estimate extracted1 study · 26 participantsLow
Prophylaxis therapy vs on‐demand therapy with FEIBA
AJBR · adults and children with hemophilia A or B with inhibitors
Bypassing agent prophylaxis in people with hemophilia A or B with inhibitors (2017) · Cochrane
no estimate extracted1 study · 34 participantsModerate
Prophylaxis therapy vs on‐demand therapy with FEIBA
Quality of life · adults and children with hemophilia A or B with inhibitors
Bypassing agent prophylaxis in people with hemophilia A or B with inhibitors (2017) · Cochrane
no estimate extracted2 studies · 58 participantsLow