PMID- 28254639 OWN - NLM STAT- MEDLINE DCOM- 20170921 LR - 20191210 IS - 1532-821X (Electronic) IS - 0003-9993 (Linking) VI - 98 IP - 9 DP - 2017 Sep TI - Psychometric and Clinimetric Properties of the Melbourne Assessment 2 in Children With Cerebral Palsy. PG - 1836-1841 LID - S0003-9993(17)30097-7 [pii] LID - 10.1016/j.apmr.2017.01.024 [doi] AB - OBJECTIVE: To examine the psychometric and clinimetric properties of the Melbourne Assessment 2 (MA2), an outcome measurement that is increasingly used in clinical studies. DESIGN: Psychometric and clinimetric study. SETTING: Community. PARTICIPANTS: Seventeen children with cerebral palsy (CP) from 5 to 12 years were recruited for the estimation of the test-retest reliability and minimal detectable change (MDC). Thirty-five children with CP were recruited to receive an 8-week intensive neurorehabilitation intervention to estimate the validity, responsiveness, and minimal clinically important difference (MCID). INTERVENTIONS: Thirty-five children with CP received upper limb neurorehabilitation programs for 8 weeks. MAIN OUTCOME MEASURES: The MA2 and the criterion measures, including the Bruininks-Oseretsky Test of Motor Proficiency, 2nd edition (BOT-2), the Box and Blocks Test (BBT), and the Pediatric Motor Activity Log-Revised (PMAL-R), were evaluated at pretreatment and posttreatment. RESULTS: The MA2 has 4 subscales: range of motion, fluency, accuracy, and dexterity. The test-retest reliability of the MA2 is high (intraclass correlation coefficient, .92-.98). The significant relationships between the MA2 and BBT, BOT-2, and PMAL-R support its validity. The significance of paired t test results (P<.001) and large magnitudes of the standardized response mean (1.70-2.00) confirm the responsiveness of the MA2. The MDC values of the 4 subscales of the MA2 are 2.85, 1.63, 1.97, and 1.84, respectively, and the suggested MCID values of these 4 subscales are 2.35, 3.20, 2.09, and 2.22, respectively, indicating the minimum scores of improvement to be interpreted as both statistically significant and clinically important. CONCLUSIONS: The study findings indicate that the MA2 has sound psychometric and clinimetric properties and is thus an adequate measurement for research and clinical applications. CI - Copyright (c) 2017 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved. FAU - Wang, Tien-Ni AU - Wang TN AD - School of Occupational Therapy, College of Medicine, National Taiwan University, Taipei, Taiwan. FAU - Liang, Kai-Jie AU - Liang KJ AD - School of Occupational Therapy, College of Medicine, National Taiwan University, Taipei, Taiwan. FAU - Liu, Yi-Chia AU - Liu YC AD - School of Occupational Therapy, College of Medicine, National Taiwan University, Taipei, Taiwan. FAU - Shieh, Jeng-Yi AU - Shieh JY AD - Department of Physical Medicine and Rehabilitation, National Taiwan University Hospital, Taipei, Taiwan. FAU - Chen, Hao-Ling AU - Chen HL AD - School of Occupational Therapy, College of Medicine, National Taiwan University, Taipei, Taiwan. Electronic address: hlchen@ntu.edu.tw. LA - eng PT - Journal Article PT - Validation Study DEP - 20170228 PL - United States TA - Arch Phys Med Rehabil JT - Archives of physical medicine and rehabilitation JID - 2985158R SB - IM MH - Cerebral Palsy/*psychology/*rehabilitation MH - Child MH - Child, Preschool MH - *Disability Evaluation MH - Female MH - Humans MH - Male MH - *Minimal Clinically Important Difference MH - Neurological Rehabilitation/methods/statistics & numerical data MH - Psychometrics MH - Reproducibility of Results MH - Treatment Outcome MH - Upper Extremity MH - Victoria OTO - NOTNLM OT - Cerebral palsy OT - Minimal clinically important difference OT - Psychometrics OT - Rehabilitation OT - Reproducibility of results EDAT- 2017/03/04 06:00 MHDA- 2017/09/22 06:00 CRDT- 2017/03/04 06:00 PHST- 2016/09/01 00:00 [received] PHST- 2017/01/01 00:00 [revised] PHST- 2017/01/23 00:00 [accepted] PHST- 2017/03/04 06:00 [pubmed] PHST- 2017/09/22 06:00 [medline] PHST- 2017/03/04 06:00 [entrez] AID - S0003-9993(17)30097-7 [pii] AID - 10.1016/j.apmr.2017.01.024 [doi] PST - ppublish SO - Arch Phys Med Rehabil. 2017 Sep;98(9):1836-1841. doi: 10.1016/j.apmr.2017.01.024. Epub 2017 Feb 28.