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Table 3 Functional levels and comorbidities in different age groups for children with ataxic CP compared with other subtypes

From: Characteristics of children with ataxic cerebral palsy

  

Ataxia

 

Other subtypes

 

Age

 

Age

Pre-schooler

School-aged

Adolescent

 

Pre-schooler

School-aged

Adolescent

n (%)

n (%)

n (%)

 

n (%)

n (%)

n (%)

Total

 

59 (19.5)

142 (47.0)

101 (33.4)

302 (100.0)

2418 (33.0)

3051 (41.6)

1867 (25.4)

7336 (100.0)

     

p

   

p

GMFCS

I

28 (47.5)

56 (39.4)

36 (35.6)

0.203

1178 (48.7)

1538 (50.4)

821 (44.0)

< 0.001

 

II

16 (27.1)

60 (42.3)

38 (37.6)

 

349 (14.4)

482 (15.8)

267 (14.3)

 
 

III

7 (11.9)

11 (7.7)

16 (15.8)

 

204 (8.4)

191 (6.3)

145 (7.8)

 
 

IV

5 (8.5)

13 (9.2)

10 (9.9)

 

281 (11.6)

357 (11.7)

286 (15.3)

 
 

V

3 (5.1)

2 (1.4)

1 (1.0)

 

406 (16.8)

483 (15.8)

348 (18.6)

 
 

Total

59 (100.0)

142 (100.0)

101 (100.0)

 

2418 (100.0)

3051 (100.0)

1867 (100.0)

 

MACS

I

12 (22.6)

34 (25.8)

26 (28.0)

0.552

728 (32.6)

1139 (38.8)

622 (34.6)

< 0.001

 

II

26 (49.1)

57 (43.2)

32 (34.4)

 

627 (28.1)

723 (24.7)

378 (21.0)

 
 

III

7 (13.2)

23 (17.4)

24 (25.8)

 

284 (12.7)

366 (12.5)

275 (15.3)

 
 

IV

5 (9.4)

14 (10.6)

7 (7.5)

 

235 (10.5)

261 (8.9)

214 (11.9)

 
 

V

3 (5.7)

4 (3.0)

4 (4.3)

 

358 (16.0)

444 (15.1)

307 (17.1)

 
 

Total

53 (100.0)

132 (100.0)

93 (100.0)

 

2232 (100.0)

2933 (100.0)

1796 (100.0)

 

CFCS

I

6 (16.7)

33 (30.0)

31 (38.3)

0.221

661 (41.5)

1210 (56.1)

741 (53.2)

< 0.001

 

II

9 (25.0)

29 (26.4)

18 (22.2)

 

182 (11.4)

219 (10.1)

139 (10.0)

 
 

III

8 (22.2)

16 (14.5)

9 (11.1)

 

225 (14.1)

177 (8.2)

126 (9.1)

 
 

IV

11 (30.6)

24 (21.4)

13 (16.0)

 

254 (15.9)

246 (11.4)

187 (13.4)

 
 

V

2 (5.6)

8 (7.3)

10 (12.3)

 

272 (17.1)

306 (14.2)

199 (14.3)

 
 

Total

36 (100.0)

110 (100.0)

81 (100.0)

 

1594 (100.0)

2158 (100.0)

1392 (100.0)

 

Comorbidities

         

Epilepsy

Yes

6 (33.3)

32 (38.1)

27 (39.1)

0.903

198 (30.8)

553 (34.6)

515 (41.7)

< 0.001

 

No

12 (66.7)

52 (61.9)

42 (60.9)

 

445 (69.2)

1044 (65.4)

720 (58.3)

 
 

Total

18 (100.0)

84 (100.0)

69 (100.0)

 

643 (100.0)

1597 (100.0)

1235 (100.0)

 

Intellectual disability

Yes

5 (38.5)

30 (48.4)

27 (58.7)

0.354

180 (34.8)

457 (36.3)

371 (43.8)

< 0.001

 

No

8 (61.5)

32 (51.6)

19 (41.3)

 

337 (65.2)

803 (63.7)

477 (56.3)

 
 

Total

13 (100.0)

62 (100.0)

46 (100.0)

 

517 (100.0)

1260 (100.0)

848 (100.0)

 

Pain

Yes

15 (26.3)

48 (34.0)

47 (48.0)

0.015

670 (29.1)

1256 (43.0)

888 (49.7)

< 0.001

 

No

42 (73.7)

93 (66.0)

51 (52.0)

 

1634 (70.9)

1666 (57.0)

898 (50.3)

 
 

Total

57 (100.0)

141 (100.0)

98 (100.0)

 

2304 (100.0)

2922 (100.0)

1786 (100.0)

 
  1. GMFCS, Gross Motor Function Classification System; MACS, Manual Ability Classification System; CFCS, Communication Function Classification System