Systematic review and meta-analysis of venous thromboembolism in otolaryngology-head and neck surgery

Head Neck. 2017 Jun;39(6):1249-1258. doi: 10.1002/hed.24758. Epub 2017 Mar 29.

Abstract

Background: The purpose of this study was to present our systematic review and meta-analysis of the data on venous thromboembolism (VTE; deep venous thrombosis [DVT] and/or pulmonary embolism [PE]) in otolaryngology-head and neck surgery (OHNS).

Methods: PubMed and Scopus databases were searched for studies reporting VTE in OHNS. Incidence of VTE and bleeding is reported and meta-analyzed overall and for chemoprophylaxis and squamous cell carcinoma (SCC)/free flap subgroups.

Results: A total of 23 studies were included with a total of 618,264 patients. Incidence of VTE was 0.4%. The incidence of bleeding complications was 0.9%. The addition of chemoprophylaxis did not result in a decreased VTE incidence (odds ratio [OR], 0.86), but produced an increased risk of bleeding (OR, 3.78). The overall OR for VTE in SCC/free flap cases was 6.28.

Conclusion: Chemoprophylaxis may not be necessary in the OHNS non-SCC or free flap patient population and must be balanced against an increased risk of bleeding. © 2017 Wiley Periodicals, Inc. Head Neck 39: 1249-1258, 2017.

Keywords: otolaryngology; thromboembolic; thromboembolism; thromboprophylaxis; thrombosis.

Publication types

  • Meta-Analysis
  • Review
  • Systematic Review

MeSH terms

  • Disease-Free Survival
  • Female
  • Head and Neck Neoplasms / mortality
  • Head and Neck Neoplasms / pathology
  • Head and Neck Neoplasms / surgery
  • Humans
  • Incidence
  • Male
  • Otorhinolaryngologic Diseases / pathology
  • Otorhinolaryngologic Diseases / surgery
  • Otorhinolaryngologic Neoplasms / diagnosis
  • Otorhinolaryngologic Neoplasms / surgery*
  • Otorhinolaryngologic Surgical Procedures / adverse effects*
  • Otorhinolaryngologic Surgical Procedures / methods
  • Postoperative Complications / mortality
  • Postoperative Complications / physiopathology
  • Prognosis
  • Pulmonary Embolism / epidemiology*
  • Pulmonary Embolism / etiology
  • Pulmonary Embolism / physiopathology
  • Risk Assessment
  • Survival Analysis
  • Venous Thromboembolism / epidemiology*
  • Venous Thromboembolism / etiology
  • Venous Thromboembolism / physiopathology