Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews · Musculoskeletal

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No studies found 1 · 50%GRADE not reported 0 · 0%Very low 1 · 50%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

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 for osteoarthritis 2019 · Cochrane Headline outcomes only
RR 7.42 [0.39, 141]
4 studies · 495 participants
Very low

Tramadol in combination with acetaminophen vs other opioids

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 for osteoarthritis 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found