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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.

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Intervention or exposure

Comparison

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Review versions

504 questions in 57 reviews · Kidney and Transplant

current versions

No studies 504 · 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.

Question	Effect	Evidence	Status / GRADE
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 extracted	NR	No studies
Calcium‐enriched bread vs calcium acetate Cardiovascular events · people with CKD‐MBD Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane	no estimate extracted	NR	No studies
Calcium‐enriched bread vs calcium acetate Fracture · people with CKD‐MBD Dietary interventions for mineral and bone disorder in people with chronic kidney disease (2015) · Cochrane	no estimate extracted	NR	No studies
Intervention NR ICU ‐ intensive care unit · adults undergoing surgery requiring cardiac bypass HMG CoA reductase inhibitors (statins) for preventing acute kidney injury after surgical procedures… (2015) · Cochrane	no estimate extracted	NR	No studies