Management of Smoking Cessation
The most effective approach for smoking cessation is a combination of pharmacotherapy (preferably combination nicotine replacement therapy or varenicline) with behavioral therapy, which should be offered to all smokers attempting to quit. 1
First-Line Pharmacotherapy Options
Preferred Options:
Combination Nicotine Replacement Therapy (NRT)
- Long-acting nicotine patch (provides steady background levels)
- PLUS short-acting NRT (gum, lozenge, inhaler, or nasal spray) for breakthrough cravings
- Doubles cessation rates compared to placebo (from approximately 10% to 20%) 2, 1
- Standard dosing:
- Patch: 21mg/24hr for smokers of >10 cigarettes/day
- Short-acting NRT: Use as needed for cravings (up to 20 lozenges/day)
Varenicline (Chantix)
Bupropion SR
Behavioral Therapy Components
Essential Elements:
- Minimum of 4 sessions during each 12-week treatment course 1
- Session duration: 10-30+ minutes per session
- Total contact time: 90-300 minutes
- Format options: individual counseling, group therapy, telephone counseling, or mobile-based interventions 1
Behavioral Strategies:
- Coping with nicotine withdrawal symptoms
- Identifying smoking triggers
- Developing strategies for high-risk situations
- Addressing patient-specific barriers to quitting
- Motivational counseling using four principles: express empathy, develop discrepancy, roll with resistance, and support self-efficacy 1
Treatment Algorithm
Initial Assessment
- Document smoking status
- Assess readiness to quit
- Evaluate level of nicotine dependence
First-Line Treatment
- Prescribe either combination NRT or varenicline
- Provide behavioral therapy (minimum of brief counseling)
- Set a quit date (ideally within 1-2 weeks)
Follow-up
- Assess within 2-3 weeks of starting therapy
- Monitor for side effects and adjust medication if needed
- Continue support through duration of therapy (minimum 12 weeks)
- Additional follow-up at 6 and 12 months 2
For Persistent Smoking or Relapse
- Continue initial therapy OR switch to alternative first-line option
- Consider increasing behavioral support
- For continued relapse after trying both preferred options, consider bupropion or extended duration of therapy 2
Special Considerations
- Highly dependent smokers: Combination therapy particularly beneficial; may require longer treatment duration 1
- Cardiovascular disease: NRT can be used safely 2, 1
- Pregnancy: Behavioral counseling is primary intervention; pharmacotherapy decisions should be individualized 1
- Surgery patients: Encourage quitting as soon as possible before surgery 1
Common Pitfalls to Avoid
- Inadequate treatment duration (minimum 12 weeks recommended)
- Using monotherapy instead of combination therapy
- Insufficient behavioral support
- Premature discontinuation due to minor side effects
- Failing to address smoking relapse 1
Efficacy Comparison
- Combination of medication and behavioral counseling: 15.2% quit rate over 6 months
- Brief advice or usual care alone: 8.6% quit rate 4
- Varenicline: 21.8% 6-month quit rate
- Bupropion: 16.2% 6-month quit rate
- Nicotine patch: 15.7% 6-month quit rate
- Placebo: 9.4% 6-month quit rate 4
Remember that smoking is a chronic relapsing disorder, and patients may require multiple quit attempts before achieving long-term abstinence. Slips and relapses are expected and can be managed with continued support and treatment adjustments.