Abstract
In all 21 children with spastic cerebral palsy (CP) underwent surgery involving selective
posterior rhizotomy (SPR), followed by six months intensive physiotherapy (PT). Neurological
and physiotherapeutic assessments were made one, three and five years after the operation.
The children undergoing surgery were compared to 21 comparison children who took part
in a regular physiotherapy programme during the same time period. At the preoperative
assessment, the children undergoing surgery were similar to the comparative children
in terms of age, sex, type of CP, spasticity of the legs and mean functional scores.
The children were selected for SPR on the basis of more than half a year's arrest
of motor development, which was the only significant difference to the comparative
group. Motor function was measured using two different methods, the Illinois-St Louis
Scale and the Gross Motor Functional Classification System (GMFC). Both groups experienced
steady development during the five-year follow-up period and no significant differences
were observed in the mean functional scores between the groups. We conclude that this
comparative study, like most controlled studies, failed to demonstrate any additional
effect of SPR on motor development of children with spastic CP. Nevertheless, SPR
may contribute to a resumption of motor development in children with arrested motor
development despite vigorous conservative therapy. SPR is therefore justified as treatment
in selected cases.
Key words
Cerebral palsy - rhizotomy - spasticity
References
- 1
Abbott R, Forem S L, Johann M.
Selective posterior rhizotomy for the treatment of spasticity: a review.
Child's Nerv Syst.
1989;
5
337-346
- 2
Albright A L, Barry M J, Fasick M P, Janosky J.
Effects of continuous intrathecal baclofen infusion and selective posterior rhizotomy
on upper extremity spasticity.
Pediatr Neurosurg.
1995;
23
82-85
- 3
Ashworth B.
Preliminary trial of carisoprodal in multiple sclerosis.
Practitioner.
1964;
192
540-542
- 4
Beck A J, Caskill S J, Marlin A E.
Improvement in upper extremity function and trunk control after selective posterior
rhizotomy.
Am J Occup Ther.
1993;
47
704-707
- 5
Berman B, Vaughan C L, Peacock W J.
The effect of rhizotomy on movement in patients with cerebral palsy.
Am J Occup Ther.
1990;
44
511-516
- 6
Bloom K K, Nazar G B.
Functional assessment following selective posterior rhizotomy in spastic cerebral
palsy.
Child's Nerv Syst.
1994;
10
84-86
- 7 Bobath K, Bobath B.
The neurodevelopmental treatment. Scrutton D Management of the Motor Disorders of Cerebral Palsy, Clinics in Developmental
Medicine. No 90. London; William Heinemann Medical Books Ltd 1984
- 8
Bohannon R W, Smith M B.
Interrater reliability of a modified Ashworth scale of muscle spasticity.
Phys Ther.
1987;
67
206-207
- 9
Bower E, Michell D, McLellan D L, Burnett M, Campbell M J.
A randomized controlled trial of different intensities of physiotherapy and collaborative
goal setting in children with cerebral palsy.
Dev Med Child Neurol.
2000;
83 (Suppl)
34
- 10
Dudgeon B J, Libby A K, McLaughlin J F, Hays R M, Bjornson K F, Roberts T S.
Prospective measurement of functional changes after selective dorsal rhizotomy.
Arch Phys Med Rehabil.
1994;
75
46-53
- 11
Fasano V A, Barolat-Romana G, Zeme S, Squazzi A.
Electrophysiological assessment of spinal circuits in spasticity by direct dorsal
root stimulation.
Neurosurg.
1979;
4
146-151
- 12
Loewen P, Steinbok P, Holsti L, MacKay M.
Upper extremity performance and self-care skill changes in children with spastic cerebral
palsy following selective posterior rhizotomy.
Pediatr Neurosurg.
1998;
29
191-198
- 13
Lundberg A, Roos A, von Wendt L, Ahlander A C.
Joint Scandinavian follow-up is valuable for lumbosacral rhizotomy. (Swedish).
Läkartidningen.
1993;
90
2116
- 14
McLaughlin J F, Bjornson K F, Astley S J. et al .
Selective dorsal rhizotomy: efficacy and safety in an investigator-masked randomized
clinical trial.
Dev Med Child Neurol.
1998;
40
220-232
- 15
McLaughlin J F, Bjornson K F, Temkin N, Steinbok P, Wright F V, Reiner A M. et al
.
Selective dorsal rhizotomy: meta-analysis of three randomized controlled trials.
Dev Med Child Neurol.
2002;
44
17-25
- 16
Montgomery P C.
A clinical report of long-term outcomes following selective posterior rhizotomy: implications
for selection, follow-up, and research.
Phys Occup Ther Pediatrics.
1992;
12
69-87
- 17 Palisano R, Rosenbaum P, Walter S, Russell D, Wood E, Galuppi B. GMFC, Gross Motor
Function Classification System. User Instructions. Neurodevelopmental Clinical Research
Unit. Hamilton; McMaster University 1995
- 18
Patrick J H, Roberts A P, Cole G F.
Therapeutic choices in the locomotor management of the child with cerebral palsy -
more luck than judgement?.
Arch Dis Child.
2001;
85
275-279
- 19
Peacock and Arens W JLJ.
Selective posterior rhizotomy for the relief of spasticity in cerebral palsy.
South Afr Med J.
1982;
62
119-124
- 20
Peacock W J, Arens L J, Berman B.
Cerebral palsy spasticity.
Selective posterior rhizotomy Pediatr Neurosci.
1987;
13
61-66
- 21
Peacock W J, Staudt L A.
Spasticity in cerebral palsy and the selective posterior rhizotomy procedure.
J Child Neurol.
1990;
5
179-185
- 22
Peacock W J, Staudt L A.
Selective posterior rhizotomy: evolution of theory and practice.
Pediatr Neurosurg.
1991;
17
128-134
- 23
Peter J C, Arens L J.
Selective posterior lumbosacral rhizotomy for the management of cerebral palsy spasticity.
A 10-year experience.
South Afr Med J.
1993;
83
745-747
- 24 Russell D, Rosenbaum P, Gowland G. et al .Gross Motor Function Measure Manual.
2nd ed. Hamilton (Canada); Hugh MacMillan Rehabilitation Centre, McMaster University
1993
- 25
Steinbok P, Reiner A, Beauchamp R D, Armstrong R W, Cochrane D D.
A randomized clinical trial to compare selective posterior rhizotomy plus physiotherapy
with physiotherapy alone in children with spastic diplegia.
Dev Med Child Neurol.
1997;
39
178-184
- 26
Steinbok P, Reiner A, Beauchamp R D, Cochrane D D, Keyes R.
Selective functional posterior rhizotomy for treatment of spastic cerebral palsy in
children. Review of 50 consecutive cases.
Pediatr Neurosurg.
1992;
18
34-42
- 27
Steinbok P.
Outcomes after selective dorsal rhizotomy for spastic cerebral palsy.
Child's Nerv Syst.
2001;
17
1-18
- 28
Yang T F, Chan R C, Wong T T. et al .
Quantitative measurement of improvement in sitting balance in children with spastic
cerebral palsy after selective posterior rhizotomy.
Am J Med Rehabil.
1996;
75
348-352
- 29
Wright F V, Sheil E, Drake J, Wedge J, Naumann S.
Evaluation of selective dorsal rhizotomy for the reduction of spasticity in cerebral
palsy: A randomized controlled trial.
Dev Med Child Neurol.
1998;
40
239-247
Dr. H. Mäenpää
The Hospital for Children and Adolescents
PL 280 Huch
00029 Helsinki
Finland
Email: helena.maenpaa@hus.fi