Similarities and dissimilarities between the movement ABC-2 and the Zurich neuromotor assessment in children with suspected developmental coordination disorder.
Use M-ABC-2 plus ZNA together—each catches motor skills the other misses.
01Research in Context
What this study did
The team gave two motor tests to kids who might have developmental coordination disorder. One test was the Movement ABC-2. The other was the Zurich Neuromotor Assessment.
They wanted to see if both tests tell the same story or pick up different skills.
What they found
The total scores lined up pretty well, but each test caught unique pieces. The M-ABC-2 leaned toward balance and fine-hand tasks. The ZNA spotted other neuromotor signs.
Using just one tool would miss part of the picture.
How this fits with other research
Robertson et al. (2013) also used the M-ABC-2 and warned that extra body fat can drag down balance scores. Their tip pairs well with H et al.'s call to add a second test so you do not blame fat for clumsiness.
Park et al. (2024) pooled 27 studies and kept the revised DCDQ in the front pocket for quick screening. Schroeder et al. (2014) show that after the parent form raises a flag, you still need both the M-ABC-2 and ZNA to map the full motor profile.
Alonso Soriano et al. (2015) surveyed parents and found long waits and mixed feelings about the whole process. Running two short motor tests, as H et al. suggest, could shorten the guesswork and ease parent stress.
Why it matters
If you screen with the DCDQ, follow it with both the M-ABC-2 and the ZNA. One gives balance and dexterity numbers; the other picks up different neuromotor signs. Together they cut the risk of missing or mis-labeling DCD, and you can write a clearer report for the doctor and the family.
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02At a glance
03Original abstract
An established tool for the assessment of motor performance in children with developmental coordination disorder (DCD) is the Movement-ABC-2 (M-ABC-2). The Zurich Neuromotor Assessment (ZNA) is also widely used for the evaluation of children's motor performance, but has not been compared with the M-ABC-2. Fifty-one children (39 males) between 5 and 7 years of age with suspected DCD were assessed using the M-ABC-2 and the ZNA. Rank correlations between scores of different test components were calculated. The structure of the tests was explored using canonical-correlation analysis. The correlation between total scores of the two motor tests was reasonable (0.66; p<0.001). However, ZNA scores were generally lower than those of M-ABC-2, due to poor performance in the fine motor adaptive component and increased contralateral associated movements (CAM). The canonical-correlation analysis revealed that ZNA measures components like pure motor skills and CAM that are not represented in the M-ABC-2. Furthermore, there was also no equivalent for the aiming and catching items of the M-ABC-2 in ZNA. The two tests measure different motor characteristics in children with suspected DCD and, thus, can be used complementary for the diagnosis of the disorder.
Research in developmental disabilities, 2014 · doi:10.1016/j.ridd.2014.07.062