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Defensive medicine and diagnostic testing.

Mario Plebani1

  • 11Department of Laboratory Medicine, University-Hospital, Padova, Azienda Ospedaliera di Padova Via Nicolo Giustiniani 2 Padova 35128, Italy.

Diagnosis (Berlin, Germany)
|March 16, 2018
PubMed
Summary
This summary is machine-generated.

Physicians order excessive diagnostic tests due to malpractice fears, increasing costs and patient harm. Physician education and improved test management are key to reducing defensive medicine practices.

Keywords:
defensive medicinedefensive testingdemand managementinappropriate requestliabilitypatient safety

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Area of Science:

  • Medical practice
  • Health economics
  • Diagnostic testing

Background:

  • Defensive medicine, driven by malpractice liability concerns, leads to overuse of diagnostic tests.
  • This overuse escalates healthcare costs and can negatively impact patient outcomes.

Purpose of the Study:

  • To analyze the impact of defensive medicine on diagnostic test utilization.
  • To explore strategies for mitigating the negative consequences of defensive testing.

Main Methods:

  • Literature review of studies on defensive medicine and diagnostic testing.
  • Analysis of factors influencing physician test-ordering behavior.
  • Examination of proposed solutions, including physician education and demand management.

Main Results:

  • Medical malpractice liability is a significant driver of increased diagnostic test use and associated costs.
  • Defensive testing incurs costs and patient harm, influenced by test characteristics and disease probability.
  • Physician education and feedback demonstrate a prolonged positive effect on test-ordering tendencies.

Conclusions:

  • Addressing defensive medicine requires focusing on physician competence and training.
  • Improving demand management, especially in laboratory medicine, is crucial for minimizing inappropriate testing.