Criterion validity of the cervical range of motion (CROM) goniometer for cervical flexion and extension

M Tousignant1, L de Bellefeuille, S O'Donoughue

  • 1University of Ottawa, Faculty of Health Sciences, School of Rehabilitation, Physiotherapy Program, Ontario, Canada. mtousig@uottawa.ca

Spine
|March 7, 2000
PubMed

Insights

The Cervical Range of Motion goniometer is a valid tool for measuring cervical flexion and extension in healthy adults. This study confirms its accuracy against radiographic methods, supporting its clinical use.

Area of Science:

  • Orthopedics
  • Physical Therapy
  • Radiology

Background:

  • Lack of validated tools for cervical range of motion (CROM) measurement hinders objective clinical decision-making.
  • Need for reliable instruments to justify patient status, treatment, and interventions.
  • Budgetary constraints necessitate objective justification of therapeutic approaches.

Purpose of the Study:

  • To assess the criterion validity of the Cervical Range of Motion (CROM) goniometer.
  • To compare CROM goniometer measurements with radiographic methods in a healthy population.

Main Methods:

  • A validity protocol was employed with 31 healthy participants (18-45 years old).
  • CROM measurements were taken using the goniometer and compared with radiographic imaging.
  • Data collection involved neutral, fully flexed, and fully extended cervical spine positions.

Main Results:

  • High correlation was found between the CROM goniometer and radiographic measurements for cervical flexion (r = 0.97, P < 0.001) and extension (r = 0.98, P < 0.001).
  • Pearson's r correlation test confirmed the criterion validity.

Conclusions:

  • The CROM goniometer demonstrates validity for measuring cervical flexion and extension in healthy individuals.
  • Further research is recommended to explore the instrument's validity for other cervical spine movements.
Abstract