Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,006 questions · 3,171 findings · 607 reviews · Headline outcomes only

No studies found 411 · 13%GRADE not reported 153 · 4.8%Very low 968 · 30.5%Low 897 · 28.3%Moderate 589 · 18.6%High 153 · 4.8%

Vitamin D (higher dose) + micronutrient(s) vs vitamin D (lower dose) + micronutrient(s)

Adverse effect: hypercalciuria As defined by trialists Time frame: 3 months · children under 5 years of age

Vitamin D (higher dose) + micronutrient(s) showed no clear difference in adverse effect: hypercalciuria As defined by trialists Time frame: 3… compared with vitamin D (lower dose) + micronutrient(s) (low certainty).

1 finding from 1 review

Vitamin D (higher dose) + micronutrient(s) vs vitamin D (lower dose) + micronutrient(s)

Hypercalcaemia · children under 5 years of age

Vitamin D (higher dose) + micronutrient(s) showed no clear difference in adverse effect: hypercalcaemia As defined by trialists Time frame:… compared with vitamin D (lower dose) + micronutrient(s) (moderate certainty).

1 finding from 1 review

Summary of findings: Higher bladder volume vs lower bladder volume

Acute and late GI toxicity (grade 2+) · Men undergoing RT for prostate cancer

Summary of findings: Higher bladder volume showed no clear difference in acute and late GI toxicity (grade 2+) compared with lower bladder volume (low certainty).

1 finding from 1 review

Summary of findings: high‐dose urate oxidase vs low‐dose urate oxidase

Serum urate normalisation ‐ not reported · children with haematological malignancy at risk of tumour lysis syndrome

Summary of findings: high‐dose urate oxidase showed no clear difference in normalisation of serum uric acid ( compared with low‐dose urate oxidase (low certainty).

1 finding from 1 review

Summary of findings: high‐dose urate oxidase vs low‐dose urate oxidase

Frequency of adverse events ( · children with haematological malignancy at risk of tumour lysis syndrome

Summary of findings: high‐dose urate oxidase showed no clear difference in frequency of adverse events ( compared with low‐dose urate oxidase (low certainty).

1 finding from 1 review