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The Medical Emergency Team

A Lee1, G Bishop, K M Hillman

  • 1Department of Anaesthetics and Intensive Care, Liverpool Hospital, N.S.W.

Anaesthesia and Intensive Care
|April 1, 1995
PubMed
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Medical Emergency Teams rapidly identify and manage critically ill patients. This study found low survival rates for cardiopulmonary arrest (29%) but higher survival for other medical emergencies (76%) following team interventions.

Area of Science:

  • Critical Care Medicine
  • Hospital Quality Improvement
  • Patient Safety

Background:

  • Medical Emergency Teams (METs) are crucial for early detection and management of deteriorating patients.
  • Prompt intervention can prevent cardiopulmonary arrest and improve patient outcomes.
  • Understanding MET utilization and effectiveness is vital for optimizing hospital care.

Purpose of the Study:

  • To evaluate the utilization patterns of a Medical Emergency Team.
  • To analyze the outcomes of MET interventions in a teaching hospital setting.
  • To assess survival rates associated with MET calls, differentiating between cardiopulmonary arrest and other emergencies.

Main Methods:

  • Prospective data collection over a one-year period at a teaching hospital.

Related Experiment Videos

  • Standardized data forms used to record MET call details and patient information.
  • Analysis of call criteria (specific conditions vs. physiological abnormalities) and patient outcomes, including survival to discharge.

    • Main Results:

    • A total of 522 MET calls were analyzed.
    • Cardiopulmonary resuscitation (CPR) was performed in 28% of calls.
    • METs were activated by specific condition criteria in 48% of calls and by physiological/pathological abnormality criteria in 23% of calls.
    • Survival to hospital discharge was 29% following cardiopulmonary arrest, compared to 76% for other medical emergencies.

    Conclusions:

    • Medical Emergency Team interventions are frequently utilized for critically ill patients.
    • While METs are associated with improved survival for general medical emergencies, outcomes for patients experiencing cardiopulmonary arrest remain a significant concern.
    • Further research is needed to enhance the effectiveness of METs in preventing and managing cardiopulmonary arrest events.