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Table 1 Demographic data, radiographic and pulmonary function measurements

From: Operative treatment of severe scoliosis and pelvic obliquity in patients with spinal muscular atrophy: assessment of outcomes and complications

 

Preoperatively (n = 22)

6-months postoperatively (n = 22)

Last follow-up (n = 22)

p-value

Age at scoliosis onset, years, (range)

7.0 (2–15)

   

Age at surgery, years, (range)

16.1 (11–26)

Sex (male/female)

7/15

  

Weight, kg, (SD)

41.4 (12.3)

   

BMI < 18.5, n (%)

12 (54.5)

   

BMI ≥ 18.5, n (%)

10 (45.5)

   

Type II/III

14/8

  

Hip status, n (%)

Normal

5 (22.7)

-

Subluxated

10 (45.5)

Dislocated

7 (31.8)

Motor status, n (%)

Independent sit

4 (22.7)

18 (77.3)

18 (77.3)

 < 0.001

Sit with support

18 (77.3)

4 (22.7)

4 (22.7)

 < 0.001

Major coronal curve, °, (SD)

116.7 (16.4)

59.6 (19.8)

59.8 (19.6)

 < 0.001

Kyphosis, °, (SD)

98.9 (33.5)

45.4 (19.8)

44.8 (19.5)

 < 0.001

Pelvic obliquity, °, (SD)

35.1 (10.4)

13.8 (9.9)

12.6 (9.0)

 < 0.001

T1–T12 height, cm, (SD)

17.1 (2.9)

22.4 (2.9)

22.5 (3.4)

 < 0.001

Pulmonary function test

FVC, mL, (SD)

1195 (644)

1155 (610)

1154 (649)

0.971

FVC percentage predicted, %, (SD)

39.4 (18.8)

38.1 (18.7)

36.9 (20.8)

0.912

  1. BMI, body mass index; FVC, forced vital capacity; SD, standard deviation
  2. p-values are derived from a one-way analysis of variance test for continuous variables and a Friedman test for categorical variables