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Evidence found and GRADE certainty

2 questions · 2 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 2 · 100%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Active NRT vs placebo ‐ rs2036527 ‐ non‐Hispanic black or African American

6‐Month abstinence ‐ homozygous major · people who smoke

It is very uncertain whether active NRT changes 6‐Month abstinence ‐ homozygous major compared with placebo ‐ rs2036527 ‐ non‐Hispanic black or African American (very low certainty).

1 finding from 1 review

Active NRT vs placebo ‐ DRD4 (exon 3 48 bp) ‐ non‐Hispanic white

6‐Month abstinence ‐ homozygous major · people who smoke

It is very uncertain whether active NRT changes 6‐month abstinence ‐ homozygous major compared with placebo ‐ DRD4 (exon 3 48 bp) ‐ non‐Hispanic white (very low certainty).

1 finding from 1 review