PTAP 000 - Physical Therapist Assistant - Course Guide: Hierarchy of Research

A guide providing helpful resources including databases and videos

Hierarchy of Research for Evidenced Based Practice

The Hierarchy of Research for Evidenced Based Practice in Physical Therapy:

  1. Systematic Reviews
  2. Randomized Controlled Trials
  3. Cohort Studies, Case Control Studies
  4. Case Series, Case reports
  5. Opinion Letters
  6. Animal Research
  7. In Vitro Research

Hierarchy of Research for Evidenced Based Practice in Physical Therapy

Best Research for Evidenced Based Practice

  • Clinically relevant research that is patient centered
  • Accuracy and precision of diagnostic tests
  • Efficacy and safety of therapeutic, rehabilitative, and preventive protocols
  • Can the population used be generalized to your patient?