Smoking cessation · people who smoke
1 finding from 1 review
Overall serious adverse events · people who smoke
1 finding from 1 review
Treatment withdrawal · people who smoke
1 finding from 1 review
Smoking cessation ‐ 16 weeks versus 8 weeks · people who smoke
It is very uncertain whether longer changes smoking cessation ‐ 16 weeks versus 8 weeks compared with shorter duration of combination nicotine replacement therapy (very low certainty).
1 finding from 1 review
Smoking cessation · people who smoke
Longer showed no clear difference in smoking cessation ‐ 6 weeks versus 2 weeks compared with shorter duration of combination nicotine replacement therapy (low certainty).
1 finding from 1 review
SAEs · people who smoke
It is very uncertain whether longer changes overall SAEs ‐ 26 weeks versus 8 weeks compared with shorter duration of combination nicotine replacement therapy (very low certainty).
3 findings from 1 review
RR 1.63 [0.6, 4.42]
1 study · 544 participants
Very low
no estimate extracted
1 study · 637 participants
Very low
no estimate extracted
1 study · 987 participants
Very low
Treatment withdrawal · people who smoke
1 finding from 1 review
Quit at longest · individuals who smoke cigarettes and are admitted to a hospital for medical or surgical care
It is very uncertain whether smoking cessation counselling changes quit at longest compared with no smoking cessation counselling, grouped by intensity of intervention (very low certainty).
4 findings from 1 review
RR 1.52 [0.8, 2.89]
2 studies · 1417 participants
Very low
RR 1.27 [1.02, 1.58]
12 studies · 4432 participants
Moderate
RR 1.04 [0.9, 1.2]
7 studies · 4627 participants
Very low
Show 1 more finding
Quit at longest · smoking cessation in hospitalised patients
Pharmacotherapy plus counselling leads to higher quit at longest compared with no pharmacotherapy or placebo plus counselling (high certainty).
3 findings from 1 review
RR 1.33 [1.05, 1.67]
8 studies · 3838 participants
High
RR 1.11 [0.86, 1.43]
4 studies · 872 participants
Low
RR 1.29 [0.96, 1.75]
4 studies · 829 participants
Moderate
Intervention not reported
Face‐to‐face behavioral intervention vs minimal or no support (Measured 3 to 6 months with CO‐validated prolonged and continuous abstinence, and self‐reported abstinence) · people who use waterpipe
The intervention may leads to higher face‐to‐face behavioral intervention vs minimal or no support… (low certainty).
1 finding from 1 review
RR 2.64 [1.66, 4.2]
851 participants
Low
Smoking abstinence at longest · people who smoke
Varenicline leads to higher smoking abstinence at longest compared with placebo or no medication (high certainty).
1 finding from 1 review
Smoking abstinence at longest · people who smoke
Cytisine may leads to higher smoking abstinence at longest compared with nicotine replacement therapy (low certainty).
1 finding from 1 review
Smoking abstinence at longest · people who smoke
Varenicline leads to higher smoking abstinence at longest compared with bupropion (high certainty).
1 finding from 1 review
Smoking abstinence at longest · people who smoke
Varenicline leads to higher smoking abstinence at longest compared with nicotine replacement therapy monotherapy (high certainty).
1 finding from 1 review
Smoking abstinence at longest · people who smoke
Varenicline showed no clear difference in smoking abstinence at longest compared with combination nicotine replacement therapy (low certainty).
1 finding from 1 review
Smoking abstinence at longest · people who continued to smoke tobacco following acute coronary syndrome
It is very uncertain whether varenicline changes smoking abstinence at longest compared with e‐cigarettes (very low certainty).
1 finding from 1 review
Smoking abstinence at longest · people who smoke
Cytisine probably leads to higher smoking abstinence at longest compared with placebo or no medication (moderate certainty).
1 finding from 1 review
Smoking abstinence at longest · people who smoke
Cytisine showed no clear difference in smoking abstinence at longest compared with varenicline (low certainty).
1 finding from 1 review
Intervention not reported
Smoking abstinence at longest · People who smoke or who have recently quit
The intervention showed no clear difference in smoking abstinence at longest (low certainty).
1 finding from 1 review
Intervention not reported
Relapse prevention at longest · People who smoke or who have recently quit
It is very uncertain whether the intervention changes relapse prevention at longest (very low certainty).
1 finding from 1 review