Hostname: page-component-cc8bf7c57-hbs24 Total loading time: 0 Render date: 2024-12-11T23:02:59.505Z Has data issue: false hasContentIssue false

An Ultrasound Technique for the Measurement of Tardive Dyskinesia

Published online by Cambridge University Press:  29 January 2018

George Resek
Affiliation:
MRC Clinical Psychiatry Unit, Graylingwell Hospital, Chichester, West Sussex, PO19 4PQ, U.K.
John Haines
Affiliation:
MRC Clinical Psychiatry Unit, Graylingwell Hospital, Chichester, West Sussex, PO19 4PQ, U.K.
Peter Sainsbury
Affiliation:
MRC Clinical Psychiatry Unit, Graylingwell Hospital, Chichester, West Sussex, PO19 4PQ, U.K.

Summary

A simple and portable ultrasound system, using a transducer attached to a pair of spectacles, to measure disorders of facial movement is described and applied to the measurement of tardive dyskinesia. Product-moment coefficients of correlation for the split-half and test-retest assessments of reliability in 20 patients were 0.96 and 0.93 respectively. Concurrent validity was confirmed by assessing the consistency between ultrasound scores and time-sampled scores based on video films (Pearson r = 0.86). Serial measurements of tardive dyskinesia over five months revealed striking individual consistency.

Type
Research Article
Copyright
Copyright © Royal College of Psychiatrists, 1981 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Chien, C. P. Jung, K. Ross-Townsend, A. & Stearus, B. (1977) The measurement of persistent dyskinesia by piezoelectric recording and clinical rating scales. Psychopharmacology Bulletin, 13, 3436.Google Scholar
Chien, C. P. Jung, K. Ross-Townsend, A. (1978) Efficacies of agents related to GABA, dopamine and acetylcholine in the treatment of tardive dyskinesia. Psychopharmacology Bulletin, 14, 2023.Google ScholarPubMed
Denney, D. & Casey, D. (1975) An objective method for measuring dyskinetic movements in tardive dyskinesia. Electroencephalography and Clinical Neurophysiology, 38, 645646.CrossRefGoogle ScholarPubMed
Fann, W. E. Stafford, J. R. Malone, R. L. Frost, J. D. & Righman, B. W. (1977) Clinical research techniques in tardive dyskinesia. American Journal of Psychiatry, 134, 7, 759762.Google Scholar
Gardos, G. Cole, F. O. & LaBrie, R. (1977) The assessment of tardive dyskinesia. Archives of General Psychiatry, 34, 12061212.Google Scholar
Haines, J. & Sainsbury, P. (1972) Ultrasound system for measuring patients' activity and disorders of movement The Lancet, ii, 802803.Google Scholar
Haines, J. (1977) Non-contacting ultrasound transducer system suitable for eye movement recording. Ultrasound in Medicine and Biology, 3, 3945.Google Scholar
Jus, K. Jus, A. & Villeneuve, A. (1973) Polygraphic profiles of oral tardive dyskinesia and of rabbit syndrome. Diseases of the Nervous System, 34, 2732.Google Scholar
Klawans, H. L. & Rubovits, R. (1974) Effect of cholinergic and anticholinergic agents on tardive dyskinesia. Journal of Neurology, Neurosurgery and Psychiatry, 27, 941947.CrossRefGoogle Scholar
Montagu, J. D. & Swarbrick, L. (1974) Hyperkinesia—the objective evaluation of therapeutic procedures. Biological Psychology, 2, 151155.Google Scholar
Sainsbury, P. & Wood, W. (1977) Measuring gesture—its cultural and clinical correlates. Psychological Medicine, 7, 6372.Google Scholar
Submit a response

eLetters

No eLetters have been published for this article.