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The Link Between Cigarette Smoking and Erectile Dysfunction: A Systematic Review.

Paolo Verze1, Markus Margreiter2, Katherine Esposito3

  • 1Department of Urology, University Federico II of Naples, Naples, Italy.

European Urology Focus
|July 21, 2017
PubMed
Summary
This summary is machine-generated.

Smoking significantly increases the risk of erectile dysfunction (ED). Quitting smoking can help restore erectile function by improving endothelial health and reducing oxidative stress.

Keywords:
Cardiovascular riskErectile dysfunctionImpotenceNicotineSmoking

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Area of Science:

  • Urology
  • Cardiovascular Health
  • Public Health

Background:

  • Cigarette smoking is a known risk factor for erectile dysfunction (ED).
  • The precise impact of smoking on erectile function requires further clarification.
  • Understanding this relationship is crucial for public health initiatives and patient care.

Purpose of the Study:

  • To systematically review and integrate existing evidence on the association between smoking status, exposure, and erectile dysfunction.
  • To examine the effects of smoking on ED prevalence, severity, and progression.
  • To identify the underlying pathophysiological mechanisms linking smoking to ED.

Main Methods:

  • A systematic literature search was performed across Medline, Embase, and Scopus databases.
  • Articles published in English between January 1998 and October 2014 were included.
  • 13 relevant studies were selected based on predefined inclusion criteria and PRISMA guidelines.

Main Results:

  • A strong association was found between smoking and erectile dysfunction.
  • Smoking cessation demonstrated a beneficial effect on restoring erectile function.
  • Key mechanisms include endothelial impairment, reduced nitric oxide availability, and increased oxidative stress.
  • Long-term passive smoking also negatively impacts erectile function.

Conclusions:

  • Smoking is a significant risk factor for erectile dysfunction.
  • Endothelial dysfunction and oxidative stress are primary pathophysiological mechanisms.
  • Smoking cessation is recommended to mitigate the negative effects on erectile function.