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Table 3 Univariate analysis between allogeneic blood transfusion group and non-transfusion group in idiopathic scoliosis

From: Risk factors for blood transfusion in adolescent patients with scoliosis undergoing scoliosis surgery: a study of 722 cases in a single center

 

Non-transfusion group

Transfusion group

P

Age (year)

14.7 ± 1.7

14.7 ± 1.8

0.803

BMI (kg/m2))

18.8 ± 3.1

18.9 ± 3.9

0.928

Gender, male/total (%)

54/308

15/64

0.269

Osteotomy pattern, n(%)

308 (100%)

64 (100%)

0.000

Fusion without osteotomy, n(%)

304 (98.7%)

57 (89.1%)

 

Ponte osteotomy, n(%)

4 (1.3%)

7 (10.9%)

 

Cobb angle of major curve-preoperative, degree

57.5 ± 11.5

59.5 ± 12.5

0.068

Cobb angle of major curve-postoperative, degree

13.5 ± 6.0

12.5 ± 5.5

0.189

Major curve correction rate, %

72.0 ± 9.5

74.5 ± 8.4

0.091

Fusion segments

9.6 ± 2.7

12.1 ± 2.6

0.000

Preoperative HGB, g/L

134.9 ± 11.7

133.3 ± 17.1

0.366

Intraoperative Blood loss, mL

400.2 ± 243.9

713.6 ± 394.1

0.000

Intraoperative cell salvage, mL

190.7 ± 165.8

358.6 ± 246.6

0.000

HGB POD1, g/L

107.6 ± 14.4

109.2 ± 19.3

0.452

HGB POD3, g/L

102.3 ± 13.7

104.6 ± 15.2

0.335

HGB POD5, g/L

102.4 ± 15.1

107.5 ± 11.8

0.268