Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,097 questions · 3,266 findings · 631 reviews

No studies found 430 · 13.2%GRADE not reported 193 · 5.9%Very low 995 · 30.5%Low 904 · 27.7%Moderate 591 · 18.1%High 153 · 4.7%

High NSP coverage vs no/low NSP coverage

HCV incidence adjusted analyses number of HCV seroconversion · people who inject drugs

It is very uncertain whether high NSP coverage changes HCV incidence adjusted analyses number of HCV seroconversion compared with no/low NSP coverage (very low certainty).

1 finding from 1 review