Findings

What do systematic reviews say?

3 questions · 4 findings · 2 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 25%Low 0 · 0%Moderate 1 · 25%High 2 · 50%

Real‐time video counselling vs telephone counselling

Smoking cessation · Smokers

It is very uncertain whether real‐time video counselling changes smoking cessation (strictest definition and longest compared with telephone counselling (very low certainty).

1 finding from 1 review

Real‐time video counselling for smoking cessation 2019 · Cochrane Headline outcomes only
RR 2.15 [0.38, 12.04]
608 participants
Very low

Counselling vs minimal contact control

Smoking cessation · people who smoke

Individual counselling leads to higher smoking cessation at longest compared with minimal contact control (high certainty).

2 findings from 1 review

Individual behavioural counselling for smoking cessation 2017 · Cochrane Headline outcomes only
RR 1.57 [1.4, 1.77]
27 studies · 11100 participants
High
Individual behavioural counselling for smoking cessation 2017 · Cochrane Headline outcomes only
RR 1.24 [1.01, 1.51]
6 studies · 2662 participants
Moderate

More intensive vs less intensive counselling

Smoking cessation · people who smoke

More intensive leads to higher smoking cessation at longest compared with less intensive counselling (high certainty).

1 finding from 1 review

Individual behavioural counselling for smoking cessation 2017 · Cochrane Headline outcomes only
RR 1.29 [1.09, 1.53]
11 studies · 2920 participants
High