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Lower extremity changes, pain, and function in injection drug users.

Barbara Pieper1, Thomas Templin

  • 1College of Nursing, Wayne State University, 5557 Cass Avenue, Detroit, MI 48202, USA. bpieper@wayne.edu

Journal of Substance Abuse Treatment
|November 25, 2003
PubMed
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Individuals who inject drugs often develop chronic venous insufficiency (CVI), a leg condition impacting function. Leg pain significantly mediates the link between CVI severity and functional behavior in this population.

Area of Science:

  • Vascular Medicine
  • Public Health
  • Behavioral Science

Background:

  • Injection drug use is a significant risk factor for developing chronic venous insufficiency (CVI).
  • Chronic venous insufficiency can lead to debilitating leg conditions and impact daily functioning.
  • Understanding the relationship between CVI, pain, and behavior is crucial for managing health outcomes in persons with a history of injection drug use.

Purpose of the Study:

  • To investigate the functional relationship between chronic venous insufficiency severity, pain, and behavior.
  • To determine the extent to which leg pain mediates the association between CVI severity and functional behavior.
  • To provide insights for healthcare providers and counselors working with individuals with a history of injection drug use.

Main Methods:

Related Experiment Videos

  • A cohort of 100 participants with a history of injection drug use was recruited from medical and methadone treatment clinics.
  • Participants completed questionnaires assessing demographics, health history, drug history, pain, and functional behavior.
  • Clinical examinations of the legs were performed to assess the severity of chronic venous insufficiency.

Main Results:

  • A monotonic relationship was observed between chronic venous insufficiency severity and both pain and functional behavior.
  • Path analysis indicated that leg pain acts as a mediator between CVI severity and behavioral functioning.
  • These findings were consistent even after controlling for the effects of other chronic diseases.

Conclusions:

  • Leg pain plays a critical role in how chronic venous insufficiency affects the functional behavior of individuals with a history of injection drug use.
  • Healthcare providers and counselors should be aware of CVI as a consequence of injection drug use and its impact on functioning and pain.
  • Encouraging clients to seek medical assistance for leg conditions related to injection drug use is recommended.