Tissue plasminogen activator for the treatment of parapneumonic effusions in pediatric patients

Emily N Israel1, Allison B Blackmer

  • 1Department of Pharmacy Services, University of Michigan Health System, Ann Arbor, Michigan; Department of Clinical, Social, and Administrative Sciences, University of Michigan College of Pharmacy, Ann Arbor, Michigan.

Pharmacotherapy
|January 7, 2014
PubMed

Insights

Tissue plasminogen activator (tPA) effectively treats pediatric pleural effusions and empyema by breaking down fibrin. This intrapleural fibrinolytic therapy offers a less invasive alternative to surgery, with ongoing research addressing remaining questions.

Area of Science:

  • Pulmonology
  • Pediatric Medicine
  • Pharmacology

Background:

  • Intrapleural fibrinolysis has a long history in treating pleural effusions.
  • Complicated pleural effusions often feature fibrin and loculations, hindering drainage.
  • Tissue plasminogen activator (tPA) has largely replaced older agents like urokinase and streptokinase due to improved safety and availability.

Purpose of the Study:

  • To review the pathophysiology, diagnosis, and treatment of parapneumonic effusion and empyema.
  • To focus on the role of intrapleural fibrinolysis, specifically tPA, in pediatric patients.
  • To evaluate the current evidence supporting tPA use in children for pleural effusion management.

Main Methods:

  • Review of existing literature on intrapleural fibrinolytic therapy.
  • Analysis of studies investigating tPA efficacy in pediatric populations.
  • Discussion of parapneumonic effusion and empyema management strategies.

Main Results:

  • tPA is supported by literature for treating pleural effusions in adults and is a standard approach.
  • Recent data indicate tPA is effective for pediatric pleural effusions and empyema.
  • Intrapleural fibrinolysis is a viable alternative to surgical intervention in children.

Conclusions:

  • tPA is a recommended treatment for pediatric pleural effusions and empyema.
  • Evidence supports fibrinolytic therapy as a less invasive option than surgery for children.
  • Further research is needed to address study heterogeneity and refine pediatric treatment protocols.

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