Dg. Oconnell et R. Barnhart, IMPROVEMENT IN WHEELCHAIR PROPULSION IN PEDIATRIC WHEELCHAIR USERS THROUGH RESISTANCE TRAINING - A PILOT-STUDY, Archives of physical medicine and rehabilitation, 76(4), 1995, pp. 368-372
Six children, three with cerebral palsy and three with myelomeningocel
e, participated in a progressive, 8-week, circuit muscular strength tr
aining program, The program was designed to improve wheelchair propuls
ion, an important functional outcome, Subjects performed three sets of
six-repetition maximum (6-RM) upper body strength exercises, three ti
mes a week, Exercises included shoulder flexion, extension, abduction,
internal and external rotation, elbow flexion, extension, and shoulde
r flexion/elbow extension (bench press), Subjects exercised quickly wi
th little rest between each set for approximately 30 minutes per sessi
on, All children used wheelchairs extensively and participated in a 50
-m, and a 12-minute wheelchair propulsion test before and after the 8-
week program, The Sign test was used to determine if statistically sig
nificant (P less than or equal to .05) wheelchair propulsion or 6-RM c
hanges occured over the training period, Subjects improved significant
ly (P less than or equal to .031) in all muscular strength (6-RM) meas
ures and the 12-minute distance test, There was a trend toward improve
ment in the 50-meter test, although this change was not significant (P
less than or equal to .05), The results indicate that progressive res
istance exercise training seems to improve muscular strength and wheel
chair performance in selected disabled children. (C) 1995 by the Ameri
can Congress of Rehabilitation Medicine and the American Academy of Ph
ysical Medicine and Rehabilitation