Research Article

Minimally Invasive SPML Surgery for Children with Cerebral Palsy: Program Development

Table 4

Mean and standard deviations (in parentheses) of ankle equinus at toe-off, swing, terminal swing, and in stance. Children were designated as positive or negative equinus based on the equinus in stance of the right leg.

Children with pre-op right positive equinus in stanceRight pre-op, N = 12Right post-op, N = 12Left pre-op, N = 14Left post-op, N = 14

Ankle equinus, toe-off33.4 (15.1)19.7 (13.8)32.0 (20.1)11.7 (11.2)
Ankle equinus, in mid swing14.3 (11.8)6.8 (7.2)16.1 (9.3)1.9 (5.6)
Ankle equinus, terminal swing21.0 (13.1)6.3 (7.8)19.6 (12.1)6.1 (6.7)
Ankle equinus, in stance (dorsiflexion lag)15.1 (11.1)1.3 (5.2)16.4 (12.4)2.1 (4.7)

Children with pre-op right negative equinus in stanceRight pre-op, N = 5Right post-op, N = 5Left pre-op, N = 3Left post-op, N = 3

Ankle equinus, toe-off1.2 (11.9)3.0 (10.6)6.8 (23.8)19.8 (21.7)
Ankle equinus, in mid swing0.5 (15.5)−3.6 (13.3)1.7 (15.1)4.9 (10.8)
Ankle equinus, terminal swing9.2 (7.7)1.4 (10.7)13.7 (8.1)9.3 (4.7)
Ankle equinus, in stance (dorsiflexion lag)−17.3 (9.4)−12.2 (9.3)−22.1 (2.3)−8.07 (13.2)