Evidence Gaps

Prolonged abstinence at longest · smokers with COPD

1 finding from 1 review

Smoking cessation for people with chronic obstructive pulmonary disease 2016 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 166 participants
GRADE not reported

Prolonged abstinence at longest · smokers with COPD

Pharmacological treatment leads to higher prolonged abstinence at longest compared with placebo (high certainty).

5 findings from 1 review

Smoking cessation for people with chronic obstructive pulmonary disease 2016 · Cochrane Headline outcomes only
RR 2.53 [1.83, 3.5]
4 studies · 1429 participants
High
Smoking cessation for people with chronic obstructive pulmonary disease 2016 · Cochrane Headline outcomes only
RR 2.6 [1.29, 5.24]
1 study · 370 participants
High
Smoking cessation for people with chronic obstructive pulmonary disease 2016 · Cochrane Headline outcomes only
RR 2.03 [1.26, 3.28]
2 studies · 503 participants
Moderate

Show 2 more findings

Smoking cessation for people with chronic obstructive pulmonary disease 2016 · Cochrane Headline outcomes only
RR 3.34 [1.88, 5.92]
1 study · 504 participants
High
Smoking cessation for people with chronic obstructive pulmonary disease 2016 · Cochrane Headline outcomes only
RR 2.54 [0.87, 7.44]
1 study · 100 participants
Low

What do systematic reviews say?