Research Article

Time Course of Upper Limb Function in Children with Unilateral Cerebral Palsy: A Five-Year Follow-Up Study

Table 1

Results of the linear mixed models analysis: mean (SE) estimates of outcome measures at baseline, 6 and 12 months, and 5 years.

Baseline6 months1 year5 years valuea

PROM (0–7)1.30 (0.2)1.47 (0.2)1.46 (0.2)1.76 (0.2)0.008
Muscle tone (0–44)7.75 (0.53)8.06 (0.54)8.37 (0.53)8.3 (0.54)0.17
Muscle strength (0–45)31.91 (0.54)32.00 (0.55)31.85 (0.55)31.73 (0.55)0.85
Grip strength
 Absolute scores AS (kg)6.39 (0.72)6.87 (0.74)7.23 (0.73)10.87 (0.75)<0.0001
 NAS (kg)15.88 (1.03)17.31 (1.05)18.12 (1.05)25.86 (1.06)<0.0001
 Ratio (%)40.0 (3)39.0 (3)40.0 (3)40 (3)0.92
Melbourne Assessment (%)67.92 (2.15)67.82 (2.16)67.24 (2.16)70.09 (2.17)0.002
AHA (logits 0–100)62.12 (2.33)62.74 (2.35)62.29 (2.34)56.58 (2.36)<0.0001
Jebsen-Taylor test (s)
 AS341.29 (28.74)331.53 (28.86)302.1 (28.87)289.09 (29.93)<0.0001
 NAS53.3 (3.34)50.39 (3.42)44.96 (4.43)37.52 (3.46)<0.0001
ABILHAND-Kids (logits)1.83 (0.24)2.11 (0.25)2.12 (0.25)2.95 (0.26)<0.0001

PROM: passive range of motion; AHA: Assisting Hand Assessment; AS: affected side; NAS: nonaffected side; SE: standard error; a: linear mixed models