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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)

2,434 questions in 139 reviews · Kidney and Transplant

current versions
No studies 504 · 20.7%Ungraded 40 · 1.6%Very low 611 · 25.1%Low 790 · 32.5%Moderate 414 · 17%High 75 · 3.1%

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
Ravulizumab vs placebo or alternative treatment
Adverse events · adults with aHUS
Interventions for atypical haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted58 participantsVery low
Ravulizumab vs placebo or alternative treatment
Meningococcal infection · adults with aHUS
Interventions for atypical haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted58 participantsVery low
Eculizumab vs placebo or alternative treatment
Requirement for KRT · children and adults with aHUS
Interventions for atypical haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted100 participantsVery low
Eculizumab vs placebo or alternative treatment
Disease remission · children and adults with aHUS
Interventions for atypical haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted100 participantsVery low
Eculizumab vs placebo or alternative treatment
Change in eGFR · children and adults with aHUS
Interventions for atypical haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted88 participantsVery low
Eculizumab vs placebo or alternative treatment
HRQoL · children and adults with aHUS
Interventions for atypical haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted100 participantsVery low
Eculizumab vs placebo or alternative treatment
Adverse events · children and adults with aHUS
Interventions for atypical haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted100 participantsVery low
Eculizumab vs placebo or alternative treatment
Meningococcal infection · children and adults with aHUS
Interventions for atypical haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted100 participantsVery low
Ravulizumab vs placebo or alternative treatment
Death · adults with aHUS
Interventions for atypical haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted58 participantsVery low
Ravulizumab vs placebo or alternative treatment
Requirement for KRT · adults with aHUS
Interventions for atypical haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted56 participantsVery low
Intervention NR
Bacteraemia up to 6 months · people with CKD
Urgent‐start peritoneal dialysis versus haemodialysis for people with chronic kidney disease (2021) · Cochrane
RR 0.13 [0.04, 0.41]2 studies · 301 participantsLow
Intervention NR
Hospitalisation up to 6 months · people with CKD
Urgent‐start peritoneal dialysis versus haemodialysis for people with chronic kidney disease (2021) · Cochrane
RR 1.18 [0.89, 1.55]1 study · 123 participantsVery low
Intervention NR
Peritonitis up to 6 months · people with CKD
Urgent‐start peritoneal dialysis versus haemodialysis for people with chronic kidney disease (2021) · Cochrane
RR 1.78 [0.23, 13.62]2 studies · 301 participantsVery low
Intervention NR
Exit‐site or tunnel infection · people with CKD
Urgent‐start peritoneal dialysis versus haemodialysis for people with chronic kidney disease (2021) · Cochrane
RR 3.99 [1.32, 12.05]1 study · 419 participantsVery low
Intervention NR
Exit‐site bleeding · people with CKD
Urgent‐start peritoneal dialysis versus haemodialysis for people with chronic kidney disease (2021) · Cochrane
RR 0.12 [0.01, 2.33]1 study · 178 participantsVery low
Intervention NR
Catheter malfunction · people with CKD
Urgent‐start peritoneal dialysis versus haemodialysis for people with chronic kidney disease (2021) · Cochrane
RR 0.26 [0.07, 0.91]2 studies · 597 participantsVery low
Intervention NR
Catheter re‐adjustment up to 60 months · people with CKD
Urgent‐start peritoneal dialysis versus haemodialysis for people with chronic kidney disease (2021) · Cochrane
RR 0.13 [0, 18.61]2 studies · 225 participantsVery low
Intervention NR
Technique survival up to 6 months · people with CKD
Urgent‐start peritoneal dialysis versus haemodialysis for people with chronic kidney disease (2021) · Cochrane
RR 1.18 [0.87, 1.61]1 study · 123 participantsVery low
Intervention NR
Home dialysis · people with CKD
Urgent‐start peritoneal dialysis versus haemodialysis for people with chronic kidney disease (2021) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Death (any cause) up to 24 months · people with CKD
Urgent‐start peritoneal dialysis versus haemodialysis for people with chronic kidney disease (2021) · Cochrane
RR 0.68 [0.44, 1.07]5 studies · 820 participantsVery low
Antibiotics vs no treatment
Incidence of HUS · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
RR 0.57 [0.11, 2.81]1 study · 47 participantsVery low
Bovine colostrum vs placebo
Death (any cause) · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Synsorb Pk vs placebo
Incidence of HUS · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
RR 0.93 [0.39, 2.22]1 study · 353 participantsVery low
Synsorb Pk vs placebo
Adverse events · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Synsorb Pk vs placebo
Need for acute dialysis · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Synsorb Pk vs placebo
Neurological complications · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Synsorb Pk vs placebo
Death (any cause) · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Urtoxazumab (3.0 mg/kg) vs placebo
Incidence of HUS · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
RR 0.34 [0.01, 8.14]1 study · 71 participantsVery low
Urtoxazumab (3.0 mg/kg) vs placebo
Adverse events ‐ treatment emergent · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
RR 1 [0.84, 1.18]1 study · 71 participantsLow
Urtoxazumab (3.0 mg/kg) vs placebo
Adverse events ‐ serious · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted1 study · 71 participantsLow
Urtoxazumab (3.0 mg/kg) vs placebo
Need for acute dialysis · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Antibiotics vs no treatment
Adverse events · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Urtoxazumab (3.0 mg/kg) vs placebo
Neurological complications · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
RR 2.06 [0.2, 21.68]1 study · 71 participantsVery low
Urtoxazumab (3.0 mg/kg) vs placebo
Death (any cause) · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
RR 0.34 [0.01, 8.14]1 study · 71 participantsVery low
Urtoxazumab (1.0 mg/kg) vs placebo
Incidence of HUS · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
RR 0.95 [0.06, 14.59]1 study · 74 participantsVery low
Urtoxazumab (1.0 mg/kg) vs placebo
Adverse events ‐ treatment emergent · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
RR 0.95 [0.79, 1.13]1 study · 74 participantsLow
Urtoxazumab (1.0 mg/kg) vs placebo
Adverse events ‐ serious · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted1 study · 74 participantsLow
Urtoxazumab (1.0 mg/kg) vs placebo
Need for acute dialysis · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Urtoxazumab (1.0 mg/kg) vs placebo
Neurological complications · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
RR 2.84 [0.31, 26.08]1 study · 74 participantsVery low
Urtoxazumab (1.0 mg/kg) vs placebo
Death (any cause) · paediatric patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
RR 0.95 [0.06, 14.59]1 study · 74 participantsVery low
Antibiotics vs no treatment
Need for acute dialysis · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Antibiotics vs no treatment
Neurological complications · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Antibiotics vs no treatment
Death (any cause) · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Bovine colostrum vs placebo
Incidence of HUS · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extracted1 study · 27 participantsVery low
Bovine colostrum vs placebo
Adverse events · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
RR 0.92 [0.42, 2.03]1 study · 27 participantsVery low
Bovine colostrum vs placebo
Need for acute dialysis · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Bovine colostrum vs placebo
Neurological complications · patients with diarrhoea due to Shiga toxin‐producing E. coli
Interventions for preventing diarrhoea‐associated haemolytic uraemic syndrome (2021) · Cochrane
no estimate extractedNRNo studies
Aldosterone antagonists (spironolactone or eplerenone) vs control (placebo or standard care)
Death (any cause) · people with chronic kidney disease requiring dialysis
Aldosterone antagonists for people with chronic kidney disease requiring dialysis (2021) · Cochrane
RR 0.45 [0.3, 0.67]9 studies · 1119 participantsModerate
Aldosterone antagonists (spironolactone or eplerenone) vs control (placebo or standard care)
Death (cardiovascular) · people with chronic kidney disease requiring dialysis
Aldosterone antagonists for people with chronic kidney disease requiring dialysis (2021) · Cochrane
RR 0.37 [0.22, 0.64]6 studies · 908 participantsModerate
Aldosterone antagonists (spironolactone or eplerenone) vs control (placebo or standard care)
Cardiovascular and cerebrovascular morbidity · people with chronic kidney disease requiring dialysis
Aldosterone antagonists for people with chronic kidney disease requiring dialysis (2021) · Cochrane
RR 0.38 [0.18, 0.76]3 studies · 328 participantsModerate