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Table 2 Characteristics of included studies in our meta-analysis

From: Assessment of sagittal spinopelvic alignment in asymptomatic Chinese juveniles and adolescents: a large cohort study and comparative meta-analysis

Author

Year

Country

Ethnicity

N

Age (years)

TK (°)

LL (°)

PI (°)

PT (°)

SS (°)

Juveniles

Our results

2019

China

Asian

98

7.03 ± 1.42

32.19 ± 10.77

46.34 ± 8.94

34.20 ± 4.00

3.99 ± 6.04

30.21 ± 6.20

Descamps et al.

1999

France

Caucasian

29

1–10

38.3 ± 9.8

45.6 ± 12.1

41.8 ± 8.0

NR

40.3 ± 8.7

Mac-Thiong et al.

2004

Canada

Caucasian

35

7.3 ± 1.8

NR

49.2 ± 12.4

44.6 ± 10.6

4.3 ± 8.1

NR

Mac-Thiong et al.

2011

Canada

Caucasian

167

8.1 ± 2.0

42.0 ± 10.6

53.8 ± 12.0

43.7 ± 9.0

5.5 ± 7.6

38.2 ± 7.7

Adolescents

Our results

2019

China

Asian

558

14.22 ± 2.37

30.10 ± 10.35

50.59 ± 8.92

43.18 ± 7.12

8.42 ± 7.08

34.76 ± 6.31

Qiu et al.

2012

China

Asian

33

13.6 ± 2.1

20.8 ± 7.8

49.3 ± 9.9

44.6 ± 11.5

11.3 ± 10.8

33.3 ± 8.2

Zhu et al.

2014

China

Asian

98

14.5 ± 1.5

NR

48.76 ± 10.2

41.2 ± 9.6

6.6 ± 8.1

34.5 ± 9.6

Zhu et al.

2014

China

Asian

90

13.9 ± 2.0

28.7 ± 11.0

46.6 ± 9.8

42.6 ± 9.3

9.9 ± 8.3

32.8 ± 7.1

Liu et al.

2018

China

Asian

60

10–18

24.8 ± 8.8

50.8 ± 10.7

38.3 ± 10.9

3.1 ± 9.4

35.2 ± 8.1

Hiyama et al.

2016

Japan

Asian

24

12–18

21.3 ± 7.6

40.9 ± 11.8

NR

NR

28.5 ± 8.3

Descamps et al.

1999

France

Caucasian

27

10–17

NR

NR

46.8 ± 11.2

NR

NR

Hanson et al.

2002

America

Caucasian

20

11.8

NR

52.1 ± 12.0

47.4 ± 7.5

NR

NR

Mac-Thiong et al.

2004

Canada

Caucasian

145

13.1 ± 2.1

44.2 ± 10.3

49.2 ± 12.4

49.3 ± 11.2

7.9 ± 7.7

41.4 ± 8.5

Upasani et al.

2007

America

Caucasian

50

13.5 ± 2.0

27.9 ± 7.9

55.1 ± 11.9

45.5 ± 8.5

8.4 ± 6.7

37.1 ± 8.5

Mac-Thiong et al.

2011

Canada

Caucasian

479

13.6 ± 1.9

44.8 ± 10.4

57.7 ± 11.1

46.9 ± 11.4

7.7 ± 8.3

39.1 ± 7.6

Schlösser et al.

2013

Holland

Caucasian

95

13.0 ± 1.8

34.9 ± 9.4

53.7 ± 10.1

43.3 ± 12.9

5.6 ± 8.3

37.7 ± 8.6

Ghandhari et al.

2013

Iran

Caucasian

98

13.6 ± 2.9

47.5 ± 12.7

39.6 ± 12.4

45.4 ± 10.7

10.3 ± 6.5

35.4 ± 8.1

Saba Pasha et al.

2014

Canada

Caucasian

35

10–18

44.0 ± 8.0

32.0 ± 15.0

48.0 ± 9.0

12.0 ± 7.0

38.0 ± 12.0

Ries et al.

2015

America

Caucasian

32

15.1 ± 1.9

23.5 ± 8.5

58.2 ± 11.9

48.8 ± 13.1

8.9 ± 9.5

NR

Alzakri et al.

2019

France

Caucasian

51

16.31 ± 1.7

30.21 ± 10.6

52.11 ± 12.0

49.71 ± 11.4

9.61 ± 7.6

40.01 ± 9.4

Pre-adults

          

Lee et al.

2012

Korea

Asian

181

11.7 ± 4.4

33.2 ± 9.0

NR

NR

9.4 ± 6.1

34.9 ± 6.6

Mac-Thiong et al.

2004

Canada

Caucasian

180

12.0 ± 3.1

43.0 ± 10.4

48.5 ± 12.4

48.4 ± 11.2

7.2 ± 7.9

41.2 ± 8.5

Mac-Thiong et al.

2007

Canada

Caucasian

341

12.1 ± 3.3

44.0 ± 10.9

48.0 ± 11.7

49.1 ± 11.0

7.7 ± 8.0

41.4 ± 8.2

Mac-Thiong et al.

2011

Canada

Caucasian

646

12.1 ± 3.1

44.8 ± 10.6

56.7 ± 11.4

46.0 ± 10.9

5.2 ± 8.2

38.9 ± 7.6

  1. Bold values indicate a statistical difference