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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
Mycophenolate mofetil (MMF) vs azathioprine (AZA)
Malignancy, any · patients with kidney transplant recipients
Mycophenolic acid versus azathioprine as primary immunosuppression for kidney transplant recipients (2015) · Cochrane
RR 0.81 [0.6, 1.09]5 studies · 1735 participantsVery low
Mycophenolate mofetil (MMF) vs azathioprine (AZA)
Acute rejection, steroid resistant/antibody treated As reported in the articles · patients with kidney transplant recipients
Mycophenolic acid versus azathioprine as primary immunosuppression for kidney transplant recipients (2015) · Cochrane
RR 0.48 [0.36, 0.65]15 studies · 2914 participantsHigh
Mycophenolate mofetil (MMF) vs azathioprine (AZA)
Infection, CMV tissue invasive As reported in the articles · patients with kidney transplant recipients
Mycophenolic acid versus azathioprine as primary immunosuppression for kidney transplant recipients (2015) · Cochrane
RR 1.7 [1.1, 2.61]7 studies · 1510 participantsHigh
Mycophenolate mofetil (MMF) vs azathioprine (AZA)
Acute rejection, total Any treated acute rejection, including biopsy‐proven · patients with kidney transplant recipients
Mycophenolic acid versus azathioprine as primary immunosuppression for kidney transplant recipients (2015) · Cochrane
RR 0.65 [0.57, 0.73]22 studies · 3301 participantsHigh
Mycophenolate mofetil (MMF) vs azathioprine (AZA)
Chronic allograft nephropathy Biopsy required in 2 RCTs, one study with optional biopsy · patients with kidney transplant recipients
Mycophenolic acid versus azathioprine as primary immunosuppression for kidney transplant recipients (2015) · Cochrane
RR 0.69 [0.48, 0.99]3 studies · 203 participantsLow
Intervention NR
Symptomatic bacterial UTI in adults and children in patients with and without recurrent UTI Probiotics versus placebo ( · adults and children at risk of UTI
Probiotics for preventing urinary tract infections in adults and children (2015) · Cochrane
RR 0.75 [0.5, 1.13]6 studies · 352 participantsLow
Intervention NR
Symptomatic bacterial UTI in adults and children with recurrent UTI Probiotics versus placebo ( · adults and children at risk of UTI
Probiotics for preventing urinary tract infections in adults and children (2015) · Cochrane
RR 0.74 [0.54, 1.01]4 studies · 275 participantsLow
Intervention NR
Symptomatic bacterial UTI in women with recent UTI Probiotics versus antibiotics ( · adults and children at risk of UTI
Probiotics for preventing urinary tract infections in adults and children (2015) · Cochrane
RR 1.12 [0.95, 1.33]1 study · 223 participantsLow
Intervention NR
Symptomatic bacterial UTI in children with VUR Probiotics versus placebo ( · adults and children at risk of UTI
Probiotics for preventing urinary tract infections in adults and children (2015) · Cochrane
RR 0.54 [0.24, 1.23]1 study · 96 participantsLow
Intervention NR
Number of subjects who developed symptomatic UTI (6 months to 1 year) · adults with asymptomatic bacteriuria
Antibiotics for asymptomatic bacteriuria (2015) · Cochrane
RR 1.11 [0.51, 2.43]5 studies · 1046 participantsModerate
Intervention NR
Number of subjects who developed complications (10 months to 3 years) · adults with asymptomatic bacteriuria
Antibiotics for asymptomatic bacteriuria (2015) · Cochrane
RR 0.8 [0.36, 1.75]3 studies · 814 participantsModerate
Intervention NR
Death (6 months to 8 years) · adults with asymptomatic bacteriuria
Antibiotics for asymptomatic bacteriuria (2015) · Cochrane
RR 0.99 [0.7, 1.41]6 studies · 761 participantsModerate
Intervention NR
Number of subjects who develop any adverse event (42 days to 10 months) · adults with asymptomatic bacteriuria
Antibiotics for asymptomatic bacteriuria (2015) · Cochrane
RR 3.77 [1.4, 10.15]3 studies · 248 participantsModerate
Intervention NR
Number of subjects with bacteriological cure (42 days to 4 years) · adults with asymptomatic bacteriuria
Antibiotics for asymptomatic bacteriuria (2015) · Cochrane
RR 2.32 [1.11, 4.83]9 studies · 1154 participantsModerate
Calcium‐enriched bread vs calcium acetate
Serum phosphorus · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 53 participantsVery low
Very low vs low protein diet
Serum calcium · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 22 participantsVery low
Very low vs low protein diet
Alkaline phosphatase · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 22 participantsVery low
Very low vs low protein diet
Mortality · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Very low vs low protein diet
Cardiovascular events · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Very low vs low protein diet
Fracture · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Low phosphorus vs normal diet
Serum phosphorus · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 80 participantsVery low
Low phosphorus vs normal diet
Mortality · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Low phosphorus vs normal diet
Cardiovascular events · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Low phosphorus vs normal diet
Fracture · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Post‐haemodialysis dietary supplement vs normal diet
Serum phosphorus · people with CKD‐MBD undergoing haemodialysis
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted2 studies · 54 participantsVery low
Calcium‐enriched bread vs calcium acetate
Serum calcium · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 53 participantsVery low
Post‐haemodialysis dietary supplement vs normal diet
Serum phosphorus ‐ home‐prepared dietary supplement versus normal diet · people with CKD‐MBD undergoing haemodialysis
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 30 participantsVery low
Post‐haemodialysis dietary supplement vs normal diet
Serum phosphorus ‐ commercial dietary supplement versus normal diet · people with CKD‐MBD undergoing haemodialysis
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 24 participantsVery low
Post‐haemodialysis dietary supplement vs normal diet
Mortality · people with CKD‐MBD undergoing haemodialysis
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Post‐haemodialysis dietary supplement vs normal diet
Cardiovascular events · people with CKD‐MBD undergoing haemodialysis
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Post‐haemodialysis dietary supplement vs normal diet
Fracture · people with CKD‐MBD undergoing haemodialysis
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Low phosphorus intake (avoiding food additives) vs normal diet
Serum phosphorus · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 279 participantsVery low
Low phosphorus intake (avoiding food additives) vs normal diet
Mortality · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
RR 0.18 [0.01, 3.82]1 study · 279 participantsModerate
Low phosphorus intake (avoiding food additives) vs normal diet
Cardiovascular events · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Low phosphorus intake (avoiding food additives) vs normal diet
Fracture · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Low phosphorus intake plus placebo vs ad libitum diet plus placebo
Serum phosphorus · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 20 participantsVery low
Calcium‐enriched bread vs calcium acetate
Calcium × phosphate product · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 53 participantsVery low
Low phosphorus intake plus placebo vs ad libitum diet plus placebo
FGF‐23 · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 20 participantsVery low
Low phosphorus intake plus placebo vs ad libitum diet plus placebo
PTH · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 20 participantsVery low
Low phosphorus intake plus placebo vs ad libitum diet plus placebo
Mortality · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Low phosphorus intake plus placebo vs ad libitum diet plus placebo
Cardiovascular events · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Low phosphorus intake plus placebo vs ad libitum diet plus placebo
Fracture · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Low phosphorus intake plus lanthanum carbonate vs ad libitum diet plus lanthanum carbonate
Serum phosphorus · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 19 participantsVery low
Low phosphorus intake plus lanthanum carbonate vs ad libitum diet plus lanthanum carbonate
FGF‐23 · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 19 participantsVery low
Low phosphorus intake plus lanthanum carbonate vs ad libitum diet plus lanthanum carbonate
PTH · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 19 participantsVery low
Low phosphorus intake plus lanthanum carbonate vs ad libitum diet plus lanthanum carbonate
Mortality · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Low phosphorus intake plus lanthanum carbonate vs ad libitum diet plus lanthanum carbonate
Cardiovascular events · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Calcium‐enriched bread vs calcium acetate
Alkaline phosphatase activity · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extracted1 study · 53 participantsVery low
Low phosphorus intake plus lanthanum carbonate vs ad libitum diet plus lanthanum carbonate
Fracture · patients with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies
Calcium‐enriched bread vs calcium acetate
Mortality · people with CKD‐MBD
Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane
no estimate extractedNRNo studies