Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,973 questions · 3,072 findings · 410 reviews · Headline outcomes only

No studies found 559 · 18.2%GRADE not reported 143 · 4.7%Very low 654 · 21.3%Low 833 · 27.1%Moderate 683 · 22.2%High 200 · 6.5%

PUL vs TURP

Major adverse events

It is very uncertain whether PUL changes major adverse events compared with TURP (very low certainty).

2 findings from 1 review

High dose of manipulation vs low dose of manipulation

Chronic neck pain and CGH Intermediate‐term · patients with chronic neck pain with cervicogenic headache (CGH)

High dose of manipulation showed no clear difference in chronic neck pain and CGH Intermediate‐term compared with low dose of manipulation (moderate certainty).

1 finding from 1 review