Cumulative smoking exposure, duration of smoking cessation, and peripheral arterial disease in middle-aged and older Korean men
2011

Smoking and Peripheral Arterial Disease in Korean Men

Sample size: 2517 publication 10 minutes Evidence: moderate

Author Information

Author(s): Lee Young-Hoon, Shin Min-Ho, Kweon Sun-Seog, Choi Jin-Su, Rhee Jung-Ae, Ahn Hye-Ran, Yun Woo-Jun, Ryu So-Yeon, Kim Bok-Hee, Nam Hae-Sung, Jeong Seul-Ki, Park Kyeong-Soo

Primary Institution: Chonnam National University Hospital

Hypothesis

Is there an association between cumulative smoking exposure, duration of smoking cessation, and peripheral arterial disease (PAD) in middle-aged and older Korean men?

Conclusion

Cumulative smoking exposure and duration of smoking cessation were significantly associated with PAD in middle-aged and older Korean men.

Supporting Evidence

  • The odds ratio for PAD was 2.31 for former smokers and 4.30 for current smokers compared to never smokers.
  • There was a significant dose-response relationship between pack-years of smoking and PAD.
  • The risk of PAD decreased significantly with longer duration of smoking cessation.

Takeaway

Smoking a lot can hurt your blood vessels, and if you stop smoking for a long time, it can help your blood vessels get better.

Methodology

The study analyzed 2517 community-dwelling Korean men aged 50 and older, assessing smoking habits and measuring PAD using the ankle-brachial index.

Potential Biases

Potential unmeasured confounding variables could affect the association between smoking and PAD.

Limitations

The cross-sectional design limits causal conclusions, and self-reported smoking data may introduce measurement errors.

Participant Demographics

Community-dwelling Korean men aged 50 years and older.

Statistical Information

P-Value

p<0.05

Confidence Interval

95% CI for ORs provided in results

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2458-11-94

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