[Risk factors of upper gastrointestinal complications in outpatients on antiplatelet therapy: description and management]

Ann Cardiol Angeiol (Paris). 2012 Aug;61(4):245-51. doi: 10.1016/j.ancard.2012.01.004. Epub 2012 Feb 16.
[Article in French]

Abstract

Objectives: Patients on antiplatelet therapy have a gastrointestinal bleeding risk. It is increased by risk factors. The frequency of those risk factors, the prevalence of upper digestive symptoms and their management in patients on antiplatelet agents is unknown.

Patients and methods: We performed an observational multi-centred prospective survey among 560 French cardiologists with private practice. Each cardiologist completed a questionnaire for the first four patients treated with antiplatelet agents in primary or secondary prevention.

Results: Among the 2182 patients included, (age = 67 ± 11 years; 74% male), 83% had at least one gastrointestinal bleeding risk factor and 38.9% had a history of upper digestive tract symptom. A history of gastrointestinal bleeding was reported in 3.4% and a history of documented gastro-duodenal ulcer in 5.5%. A proton pump inhibitor was already prescribed in 39% of the patients. At the time of the consultation, upper digestive symptoms were described in 21% of the patients. In those patients with symptoms, 85% had no modification in antiplatelet therapy and 62.7% were prescribed gastro-protective drugs (proton pump inhibitors: 51.8%, H(2)-blockers 3.6% other anti-acid medication: 7.3%).

Conclusion: Among patients on antiplatelet agents, the prevalence of upper digestive symptoms and risk factors for gastrointestinal bleeding is high. Preventative management needs to be clarified in this population.

Publication types

  • English Abstract
  • Multicenter Study

MeSH terms

  • Aged
  • Anti-Ulcer Agents / therapeutic use
  • Cardiology
  • Cardiovascular Diseases / prevention & control
  • Drug Therapy, Combination
  • Female
  • France / epidemiology
  • Gastrointestinal Agents / therapeutic use*
  • Gastrointestinal Hemorrhage / chemically induced
  • Gastrointestinal Hemorrhage / prevention & control
  • Health Care Surveys
  • Histamine H2 Antagonists / therapeutic use
  • Humans
  • Male
  • Middle Aged
  • Outpatients / statistics & numerical data*
  • Peptic Ulcer Hemorrhage / chemically induced*
  • Peptic Ulcer Hemorrhage / epidemiology
  • Peptic Ulcer Hemorrhage / prevention & control*
  • Physicians / statistics & numerical data*
  • Platelet Aggregation Inhibitors / administration & dosage
  • Platelet Aggregation Inhibitors / adverse effects*
  • Prevalence
  • Private Practice
  • Prospective Studies
  • Proton Pump Inhibitors / therapeutic use
  • Risk Factors
  • Stomach Ulcer / chemically induced*
  • Stomach Ulcer / epidemiology
  • Stomach Ulcer / prevention & control*
  • Surveys and Questionnaires
  • Treatment Outcome
  • Upper Gastrointestinal Tract / drug effects

Substances

  • Anti-Ulcer Agents
  • Gastrointestinal Agents
  • Histamine H2 Antagonists
  • Platelet Aggregation Inhibitors
  • Proton Pump Inhibitors