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Table 1 Patient demographics and study characteristics

From: Operative versus conservative treatment of apophyseal avulsion fractures of the pelvis in the adolescents: a systematical review with meta-analysis of clinical outcome and return to sports

Lead Author

Year

n

Mean Follow-up, mo

CMS

CMS Level of evidence

Sex, F/M, n

Mean Age, y

ST/CT total

Schuett

2015

228

10

42

IV

55/173

14.4

2/226

Serbest

2015

5

2,5

37

IV

1/4

13.6

0/5

Kautzner

2014

23

12

42

IV

4/19

15.1

13/10

Li

2014

10

11

56

IV

N/A

14.6

10/0

Pogliacomi

2014

9

48

52

IV

2/7

16

9/0

Uzun

2014

9

26

45

IV

0/9

14

0/9

Ferlic

2013

13

>24

52

IV

1/12

15

5/8

Gidwani

2007

6

N/A

34

IV

1/5

15.2

4/2

Kosanovic

2002

6

N/A

28

IV

0/6

16

6/0

Rossi

2001

203

N/A

41

IV

64/139

13.8

3/200

Linni

2000

15

12

52

IV

3/12

12.5

0/15

Sundar

1994

22

44

54

IV

8/14

13.8

0/22

Metzmaker

1985

27

N/A

46

IV

5/22

15.8

0/27

Fernbach

1981

20

N/A

37

IV

2/18

N/A

0/20

Summary

-

596

12.4 ± 11.7a

41.2 ± 9.0a

IV

146/443

14.3 ± 0.6a

52/544

  1. n total patients, N/A not available, CMS Coleman Methology Score, ST surgical treatment, CT conservative treatment
  2. afrequency-weighted mean ± SD