Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,018 questions · 3,100 findings · 369 reviews · Headline outcomes only

No studies found 774 · 25%GRADE not reported 108 · 3.5%Very low 727 · 23.5%Low 840 · 27.1%Moderate 474 · 15.3%High 177 · 5.7%

Febuxostat 80 mg/day vs allopurinol

Serum uric acid <6.0 mg/dL at final visit · people with chronic gout

Febuxostat 80 mg/day may leads to higher serum uric acid <6.0 mg/dL at final visit compared with allopurinol (low certainty).

1 finding from 1 review

Febuxostat 80 mg/day vs allopurinol

Serious adverse events · people with chronic gout

Febuxostat 80 mg/day showed no clear difference in serious Adverse Events compared with allopurinol (moderate certainty).

1 finding from 1 review

Febuxostat 80 mg/day vs allopurinol

Withdrawals due to adverse events · people with chronic gout

Febuxostat 80 mg/day showed no clear difference in discontinuations due to adverse events compared with allopurinol (moderate certainty).

1 finding from 1 review

Febuxostat 120 mg/day vs allopurinol

Serum uric acid <6.0 mg/dL at final visit · people with chronic gout

Febuxostat 120 mg/day probably leads to higher serum uric acid <6.0 mg/dL at final visit compared with allopurinol (moderate certainty).

1 finding from 1 review

Febuxostat 120 mg/day vs allopurinol

Withdrawals due to adverse events · people with chronic gout

Febuxostat 120 mg/day showed no clear difference in discontinuations due to adverse events compared with allopurinol (high certainty).

1 finding from 1 review

Cotrimoxazole vs fluoroquinolones

Other adverse events clinical criteria · patients with Shigella dysentery

It is very uncertain whether cotrimoxazole changes other adverse events clinical criteria compared with fluoroquinolones (norfloxacin) (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Transcutaneous bilirubin (TcB) screening vs visual assessment

Readmission for phototherapy for hyperbilirubinemia · newborns for hyperbilirubinemia

Summary of findings table ‐ Transcutaneous bilirubin (TcB) screening probably leads to lower readmission for phototherapy for hyperbilirubinemia compared with visual assessment (moderate certainty).

1 finding from 1 review

Summary of findings table ‐ Transcutaneous bilirubin (TcB) screening vs visual assessment

Exchange transfusion · newborns for hyperbilirubinemia

Summary of findings table ‐ Transcutaneous bilirubin (TcB) screening showed no clear difference in exchange transfusion compared with visual assessment (low certainty).

1 finding from 1 review