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[Smoking and gastrointestinal function]

A G Klauser1, S A Müller-Lissner

  • 1Medizinische Klinik, Klinikum Innenstadt, Universität München.

Zeitschrift Fur Gastroenterologie
|September 1, 1993
PubMed
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Smoking significantly impacts gastrointestinal functions, increasing gastric acid and decreasing pancreatic bicarbonate secretion, potentially worsening peptic ulcer disease. These findings highlight the importance of smoking cessation for ulcer patients.

Area of Science:

  • Gastroenterology and Internal Medicine
  • Physiology of Digestion

Background:

  • Peptic ulcer disease pathogenesis involves complex gastrointestinal functions.
  • The specific impact of smoking on these functions remains incompletely understood.

Purpose of the Study:

  • To review the effects of smoking on key gastrointestinal functions relevant to peptic ulcer disease.
  • To synthesize current evidence on how smoking influences gastric acid, pancreatic bicarbonate, gastric emptying, and reflux.

Main Methods:

  • Literature review of studies investigating smoking's effects on gastrointestinal physiology.
  • Analysis of findings related to gastric acid secretion, pancreatic function, gastric emptying, and gastrointestinal reflux.

Main Results:

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  • Most studies indicate smoking increases gastric acid secretion.
  • Smoking appears to decrease pancreatic bicarbonate secretion.
  • Gastric emptying is slightly reduced by smoking; reflux is not significantly affected.

    • Conclusions:

    • Smoking negatively impacts gastrointestinal functions relevant to peptic ulcer disease.
    • Evidence suggests smoking exacerbates factors contributing to ulcer development and progression.
    • Discouraging smoking is strongly advised for individuals with peptic ulcer disease.