Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

428 questions · 430 findings · 82 reviews

No studies found 89 · 20.7%GRADE not reported 33 · 7.7%Very low 93 · 21.6%Low 110 · 25.6%Moderate 79 · 18.4%High 26 · 6%

Closest answers

The findings closest to your search, judged one by one by TypeSafe's Jev model.

ART alone vs Vincristine or Bleomycin

Brain tumour response rates: complete response (CR) and partial response (PR) combinedNo. of participants: 847(6 RCTs) · Kaposi sarcoma in children with HIV‐1 infection

It is very uncertain whether ART alone changes complete or Partial Response compared with vincristine or Bleomycin (very low certainty).

1 finding from 1 review

Tramadol vs paracetamol

Number of participants reporting an adverse event · patients with osteoarthritis

The review found no eligible studies for this question.

1 finding from 1 review

Tramadol vs paracetamol

Withdrawals due to adverse events · patients with osteoarthritis

It is very uncertain whether tramadol alone changes number of participants who withdrew due to adverse events compared with acetaminophen (very low certainty).

1 finding from 1 review

Tramadol vs paracetamol

Number of participants experiencing any serious adverse events · patients with osteoarthritis

The review found no eligible studies for this question.

1 finding from 1 review

Tramadol vs NSAIDs

Number of participants reporting an adverse event · patients with osteoarthritis

Tramadol alone probably leads to higher number of participants experiencing any adverse event compared with NSAIDs (moderate certainty).

1 finding from 1 review

Tramadol vs NSAIDs

Withdrawals due to adverse events · patients with osteoarthritis

Tramadol alone may leads to higher number of participants who withdrew due to adverse events compared with NSAIDs (low certainty).

1 finding from 1 review

Tramadol vs NSAIDs

Number of participants experiencing any serious adverse events · patients with osteoarthritis

It is very uncertain whether tramadol alone changes number of participants experiencing any serious adverse events compared with NSAIDs (very low certainty).

1 finding from 1 review

Tramadol vs other opioids

Number of participants reporting an adverse event · patients with osteoarthritis

It is very uncertain whether tramadol alone changes number of participants experiencing any adverse event compared with other opioids (very low certainty).

1 finding from 1 review

Tramadol vs other opioids

Withdrawals due to adverse events · patients with osteoarthritis

Tramadol alone may leads to higher number of participants who withdrew due to adverse events compared with other opioids (low certainty).

1 finding from 1 review

Tramadol vs other opioids

Number of participants experiencing any serious adverse events · patients with osteoarthritis

It is very uncertain whether tramadol alone changes number of participants experiencing any serious adverse events compared with other opioids (very low certainty).

1 finding from 1 review

Tramadol vs placebo

Number experiencing adverse effects · Patients with osteoarthritis of the knee or hip

Tramadol alone probably leads to higher number of participants experiencing any adverse events compared with placebo (moderate certainty).

1 finding from 1 review

Tramadol vs placebo

Withdrawals due to adverse events · Patients with osteoarthritis of the knee or hip

Tramadol alone probably leads to higher number of participants who withdrew due to adverse events compared with placebo (moderate certainty).

1 finding from 1 review

Tramadol vs placebo

Number of participants experiencing any serious adverse events · Patients with osteoarthritis of the knee or hip

Tramadol alone may leads to higher number of participants experiencing any serious adverse events compared with placebo (low certainty).

1 finding from 1 review