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Table 1 Summarized data of patients

From: Evaluation of parallel endplate osteotomy for severe rigid spinal deformities: a retrospective analysis of 36 cases with a minimum 2-year follow-up

Patient

No.

Age/

Sex

Etiology

Kyphosis Cobb (degrees)

Pre-op Post-op

Scoliosis Cobb (degrees)

Pre-op Post-op

Osteotomy

segments

Osteotomy grade

Upper and lower end vertebra

Bleeding (mL)

Operative time

(hours)

1

33/F

Idiopathic

85 12

67 15

T11/T12

III

T8-L4

1800

5.6

2

22/M

Idiopathic

90 25

130 40

T12/L1

IV

T5-L5

3000

11

3

25/F

Congenital

112 20

98 18

T12/L1

III

T8-L5

1500

5.8

4

8/M

Tuberculosis

98 16

T10/T11/T12

IV

T5-L4

1000

6

5

21/M

Idiopathic

102 32

118 35

L1/L2

III

T8-S1

3000

5.5

6

10/F

Congenital

90 22

78 16

T11/T12

III

T6-L3

1500

5

7

15/M

Idiopathic

108 24

131 35

T9/T11/T12

IV

T4-L5

2600

9

8

24/F

Congenital

100 15

85 14

T12/L1

III

T9-L5

1800

6.3

9

16/M

Congenital

148 44

T12/L1

IV

T5-L4

2000

10

10

20/F

Congenital

166 46

T10/T11/T12

IV

T5-L5

1700

7

11

38/F

Idiopathic

85 25

63 15

L1

II

T9-L4

2500

5.5

12

32/M

Congenital

100 20

54 17

T12

II

T8-L4

1000

7

13

31/M

Idiopathic

91 29

T8

II

T4-L4

800

10.2

14

19/M

Idiopathic

97 25

T10

II

T5-L3

3500

10.4

15

22/F

Idiopathic

105 28

L2

II

T12-L3

2000

13.4

16

14/M

Idiopathic

91 24

T9

II

T5-L1

1400

5.8

17

12/M

Idiopathic

90 25

T10/T11

III

T4-L4

800

7

18

19/M

Idiopathic

100 24

T7

II

T5-L5

3000

9.3

19

19/F

Idiopathic

107 27

T12/L1

III

T5-L5

1500

6.8

20

42/F

Ankylosing

90 19

L3

II

T11-L5

1300

5.9

21

25/M

Ankylosing

85 15

L2

II

T8-L5

1500

6.3

22

43/F

Ankylosing

85 10

L3

II

T9-L5

1800

6.3

23

55/F

Congenital

82 12

L3

II

T7-L5

1500

5.3

24

42/M

Ankylosing

85 18

L2

II

T9-L5

1500

7

25

17/F

Idiopathic

99 20

97 21

T7/L2

III

T3-L5

1800

10.4

26

25/M

Idiopathic

108 28

131 40

T7/T8

IV

T8-L5

2600

8.8

27

16/F

Idiopathic

105 37

T5/T6

III

T3-L5

2000

9.3

28

14/M

Congenital

103 23

T9/T10

III

T5-L1

2100

6.8

29

38/F

Ankylosing

90 18

L2

II

T9-L4

1500

6

30

45/M

Ankylosing

85 15

L2

II

T10-L5

1000

6.8

31

8/M

Congenita

46 15

103 35

T9

II

T7-L2

600

4.8

32

11/F

Congenita

80 16

T4/T5

III

C5-T9

1000

6.5

33

14/M

Idiopathic

102 47

T8/T9

III

T4-L2

1300

8.8

34

13/F

Congenita

92 25

107 35

T9/T10

III

T5-L5

1500

8.8

35

38/F

Idiopathic

82 30

63 17

T10

II

T9-L4

2500

5.5

36

15/M

Idiopathic

147 60

T7/T8

IV

T4-L3

3500

9