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Inter-examiner reliability to detect painful upper cervical joint dysfunction.
Gwendolen Jull1, Guy Zito, Patricia Trott
1Department of Physiotherapy, The University of Queensland, QLD, 4072, Australia.
The Australian Journal of Physiotherapy
|January 1, 1997
Summary
Independent examiners showed high agreement in identifying upper cervical joint dysfunction, a key diagnostic criterion for cervicogenic headache. This ensures a consistent patient group for future treatment studies.
Area of Science:
- Neurology
- Orthopedics
- Pain Management
Background:
- Cervicogenic headache is diagnosed by painful upper cervical joint dysfunction.
- Standardized patient selection is crucial for multicenter treatment trials.
Purpose of the Study:
- To assess inter-examiner reliability for identifying upper cervical joint dysfunction.
- To validate examiner agreement for subject inclusion in a cervicogenic headache trial.
Main Methods:
- A preliminary, single-blind study involving 40 subjects across four centers.
- Independent examiners manually assessed upper cervical joint dysfunction in participants.
- Examiners determined subject eligibility for a planned multicenter study.
Main Results:
- Excellent agreement was achieved between examiners regarding subject inclusion/exclusion criteria.
- Seventy percent agreement was observed in identifying the two most dysfunctional joints in symptomatic subjects.
- High reliability suggests consistent application of diagnostic criteria.
Conclusions:
- Confidence exists in recruiting a homogenous group of cervicogenic headache patients for the planned trial.
- The study supports the reliability of manual assessment for upper cervical joint dysfunction.
- Standardized diagnostic procedures enhance the validity of multicenter headache research.