Epidemiological African day for evaluation of patients at risk of venous thrombosis in acute hospital care settings

Cardiovasc J Afr. 2014 Jul-Aug;25(4):159-64. doi: 10.5830/CVJA-2014-025.

Abstract

Introduction: This study aimed to identify patients at risk for venous thromboembolism (VTE) among all patients hospitalised, and to determine the proportion of at-risk hospital patients who received effective types of VTE prophylaxis in sub-Saharan Africa (SSA).

Methods: A multinational, observational, cross-sectional survey was carried out on 1 583 at-risk patients throughout five SSA countries.

Results: The prevalence of VTE risk was 50.4% overall, 62.3% in medical and 43.8% in surgical patients. The proportion of at-risk patients receiving prophylaxis was 51.5% overall, 36.2% in medical and 64% in surgical patients. Low-molecular weight heparin was the most frequently used prophylactic method in 40.2% overall, 23.1% in medical and 49.9% in surgical patients.

Discussion: This study showed a high prevalence of VTE risk among hospitalised patients and that less than half of all at-risk patients received an American College of Clinical Pharmacy-recommended method of prophylaxis.

Conclusion: Recommended VTE prophylaxis is underused in SSA.

Publication types

  • Multicenter Study
  • Observational Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Africa South of the Sahara / epidemiology
  • Anticoagulants / therapeutic use*
  • Cross-Sectional Studies
  • Female
  • Follow-Up Studies
  • Hospitals / statistics & numerical data*
  • Humans
  • Incidence
  • Male
  • Middle Aged
  • Prevalence
  • Retrospective Studies
  • Risk Assessment / methods*
  • Risk Factors
  • Venous Thrombosis / epidemiology*
  • Venous Thrombosis / prevention & control

Substances

  • Anticoagulants