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Table 2 Sagittal parameters of the asymptomatic adolescents and the Lenke 1 AIS patients preoperatively

From: Could pelvic parameters determine optimal postoperative thoracic kyphosis in Lenke type 1 AIS patients?

Parameters

Asymptomatic adolescents

Lenke 1 AIS patients

P Value

n

60

40

 

TK (°)

24.80 ± 8.75

24.23 ± 13.56

0.813

LL (°)

− 50.82 ± 10.71

− 57.13 ± 12.12

0.007*

PI (°)

38.30 ± 10.87

47.30 ± 13.11

< 0.001*

PI-LL (°)

−12.52 ± 11.08

−9.85 ± 14.27

0.296

PT (°)

3.08 ± 9.39

6.43 ± 9.83

0.090

SS (°)

35.22 ± 8.09

40.88 ± 8.19

0.001*

T1SPI (°)

−5.20 ± 3.78

−4.98 ± 2.97

0.752

SVA(mm)

−28.76 ± 24.45

−13.41 ± 27.72

0.004*

  1. TK Thoracic kyphosis, LL Lumbar lordosis, PI Pelvic incidence, PI-LL Lumbar-pelvic mismatch, PT Pelvic tilt, SS Sacrum slap, T1SPI T1 spino-pelvic inclination, SVA Sagittal vertical axis
  2. *means the difference is statistically significant
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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