Roberta Battini MD, PhD , Roberta Scalise MD, PhD , Valentina Menici PT, PhD , Eleonora Gazzanelli PT , Eleonora Bonaventura MD , Roberta Di Pietro PT , Camilla Antonelli MD, PhD , Andrea Guzzetta MD, PhD , Giuseppina Sgandurra MD, PhD , Giovanni Cioni MD
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引用次数: 0
Abstract
Background
Movement Disorders - Childhood Rating Scale (MD-CRS 0-3) is a tool aimed to evaluate movement disorders in the first 3 years of life; however, with the experience gained in 10 years clinical practice, it has been possible, and necessary, to improve the characterization of the scale defining age-appropriate tasks according to age time windows and moving the MD severity from a three-point to a five-point scoring system. By using the scale in our clinical practice and in research, we realized that it was necessary to have more quantitative specifications, allowing a more precise scoring and a better definition of the psychometric properties. This study is a measurement-focused study of recorded video sessions and of video sessions which were carried out in in- and out-patient settings of IRCCS Fondazione Stella Maris aiming to revise the MD-CRS 0-3 and created the MD-CRS 0-3 R to promote and increase its use by improving its structure and items.
Methods
A clinical sample of 90 eligible individuals—30 females and 60 males, mean age 2 years and 6 months, and age range 3 months – 3 years and 11 months—was included. Five raters independently and blindly scored the videotapes according to the MD-CRS 0-3 and the MD-CRS 0-3 R, with an interval of at least 6 months.
Results
Inter-rater and Intraclass Correlation Coefficient values in all indexes of MD-CRS 0-3 R all exceeded 0.85. Standard Errors of the Measurement and Minimally Detectable Differences were very low. Overall, the MD-CRS 0-3 R exhibited improved psychometric properties compared to the original scale.
Conclusions
The present study supports the use of the revised MD-CRS 0-3 in children under 4 years as a trustworthy, sensitive tool as for longitudinal assessments of movement disorder severity.
期刊介绍:
Pediatric Neurology publishes timely peer-reviewed clinical and research articles covering all aspects of the developing nervous system.
Pediatric Neurology features up-to-the-minute publication of the latest advances in the diagnosis, management, and treatment of pediatric neurologic disorders. The journal''s editor, E. Steve Roach, in conjunction with the team of Associate Editors, heads an internationally recognized editorial board, ensuring the most authoritative and extensive coverage of the field. Among the topics covered are: epilepsy, mitochondrial diseases, congenital malformations, chromosomopathies, peripheral neuropathies, perinatal and childhood stroke, cerebral palsy, as well as other diseases affecting the developing nervous system.