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%

Vitamin C vs allopurinol

Tophus regression · participants with chronic gout and sUA level > 0.36mmol/L

The review found no eligible studies for this question.

1 finding from 1 review

Vitamin C vs allopurinol

Acute gout attacks · participants with chronic gout and sUA level > 0.36mmol/L

The review found no eligible studies for this question.

1 finding from 1 review

Summary of Findings Table ‐ Ibuprofen 300 mg vs paracetamol

Number of participants reporting an adverse event · health problem or population

It is very uncertain whether summary of Findings Table ‐ Ibuprofen 300 mg changes number of participants reporting or experiencing any adverse event compared with active comparator (acetaminophen) (very low certainty).

1 finding from 1 review

Summary of Findings Table ‐ Ibuprofen 300 mg vs paracetamol

At least 50% reduction in pain · health problem or population

It is very uncertain whether summary of Findings Table ‐ Ibuprofen 300 mg changes number of participants with at least 50% pain relief at 4 hours compared with active comparator (acetaminophen) (very low certainty).

2 findings from 1 review

Intervention not reported

All intervention options · people with first recurrence of glioblastoma Interventions: bevacizumab (BEV), BEV + lomustine (LOM), regorafenib (REG), fotemustine…

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

BEV+IRI (1 RCT, 79 participants) · people with any recurrence of glioblastoma Interventions: bevacizumab (BEV) Comparison: bevacizumab 9BEV), BEV+carboplatin (CAB),…

The intervention leads to higher BEV+IRI (1 RCT, 79 participants) (high certainty).

1 finding from 1 review

Intervention not reported

BEV+VB111 (1 RCT, 128 participants) · people with any recurrence of glioblastoma Interventions: bevacizumab (BEV) Comparison: bevacizumab 9BEV), BEV+carboplatin (CAB),…

The intervention leads to higher BEV+VB111 (1 RCT, 128 participants) (high certainty).

1 finding from 1 review

Intervention not reported

BEV+TRC 105 (1 RCT, 49 participants) · people with any recurrence of glioblastoma Interventions: bevacizumab (BEV) Comparison: bevacizumab 9BEV), BEV+carboplatin (CAB),…

The intervention leads to higher BEV+TRC 105 (1 RCT, 49 participants) (high certainty).

1 finding from 1 review

Intervention not reported

All intervention options · people with first recurrence of glioblastoma Interventions: bevacizumab (BEV), BEV + lomustine (LOM), regorafenib (REG), BEV + irinotecan…

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

FOM (1 RCT, 32 participants) · people with any recurrence of glioblastoma Interventions: bevacizumab (BEV) Comparison: bevacizumab 9BEV), BEV+carboplatin (CAB),…

The intervention showed no clear difference in FOM (1 RCT, 32 participants); GRADE not reported.

1 finding from 1 review

Intervention not reported

BEV+HSPPC96 1 RCTs; 53 participants) · people with any recurrence of glioblastoma Interventions: bevacizumab (BEV) Comparison: bevacizumab 9BEV), BEV+carboplatin (CAB),…

The intervention showed no clear difference in BEV+HSPPC96 1 RCTs; 53 participants) (low certainty).

1 finding from 1 review

Intervention not reported

BEV+ONA(1 RCT; 64 participants) · people with any recurrence of glioblastoma Interventions: bevacizumab (BEV) Comparison: bevacizumab 9BEV), BEV+carboplatin (CAB),…

The intervention showed no clear difference in BEV+ONA(1 RCT; 64 participants) (low certainty).

1 finding from 1 review

Intervention not reported

BEV+CAB (1 RCT; 58 participants) · people with any recurrence of glioblastoma Interventions: bevacizumab (BEV) Comparison: bevacizumab 9BEV), BEV+carboplatin (CAB),…

The intervention showed no clear difference in BEV+CAB (1 RCT; 58 participants) (low certainty).

1 finding from 1 review

Intervention not reported

BEV+DAS (2 RCTs, 83 participants) · people with any recurrence of glioblastoma Interventions: bevacizumab (BEV) Comparison: bevacizumab 9BEV), BEV+carboplatin (CAB),…

The intervention showed no clear difference in BEV+DAS (2 RCTs, 83 participants) (high certainty).

1 finding from 1 review