- Design
- Retrospective cohort with single long-term telephone follow-up
- Population
- 297 adults aged ≥60 who attended a smoking cessation clinic in Türkiye, 2015–2020
- Primary outcome
- Self-reported smoking status 4.6–9.8 years later
- Effect
- 36.1% of 97 respondents not smoking (cohort range 12.9–77.1%); 80.6% of smokers willing to retry
This retrospective cohort reviewed adults aged 60 or over who attended a smoking cessation clinic in Türkiye between 2015 and 2020, then phoned them in October 2024, between about five and ten years later. Of 297 eligible, 26 had died; 97 of the remaining 271 were reached.
Among respondents, 36.1% said they were not currently smoking and 44.3% had at some point managed a year or more without smoking. Because almost two-thirds could not be contacted, the true figure for the whole group could be anywhere from 12.9% to 77.1%, and the authors are careful not to call it an abstinence rate. No treatment approach stood out. Of the 62 still smoking, 50 (80.6%) said they would accept support for another attempt.
The abstinence estimate is too uncertain to use. The useful finding is the last one: years after a failed attempt, most older smokers remain willing to try again. Relapse is the usual course of quitting, not a reason to stop offering help, and stopping smoking still adds healthy years in later life.
- Ask every older patient who smokes whether they would like help to quit, even after earlier failed attempts.
- Most relapsed older smokers in this cohort wanted support for another attempt.
- Offer pharmacotherapy with behavioural support, which together give the best chance of success.
- Record smoking status and quit attempts at each review so re-engagement is prompted.
- Tell patients that stopping in their sixties or later still reduces cardiovascular and respiratory risk.
Why it matters
A failed quit attempt years ago is not a reason to stop asking.
Don't overread it
The long-term quit rate cannot be estimated from this study because most of the cohort was not reached.
The statistics, in plain English
With only 36% of the cohort reached, the 36.1% quit figure applies to respondents only. The 12.9% to 77.1% range shows what the answer would be if every non-respondent were smoking, or none were.
Read the rest in the app
You have read your two free briefings this month. The app carries all 27 specialties, every morning, free — and this finding is waiting in it.

Scan to keep reading on your phone. No account needed to start.
Tomorrow morning, before your first patient
One edition a day for family medicine, written by the desk, every claim tied to its paper. Six minutes.
Get the app — free