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Table 1 The basic characteristics description of included studies

From: Balloon kyphoplasty versus percutaneous vertebroplasty for osteoporotic vertebral compression fracture: a meta-analysis and systematic review

Study

Study design

Country

No. of patients

Age

Gender

KP

VP

KP

VP

KP

VP

Yoram Folman 2011 [11]

Prospective cohort

Israel

31

14

70.74

75.57

9 M

5 M

Grohs JG 2005 [12]

Prospective comparative study

Australia

28

23

70

7 M

5 M

A. Hiwatashi 2009 [13]

Retrospective cohort

Japan

40

66

75

77

11 M

21 M

Krishna Kumar 2010 [14]

Prospective cohort

Canada

24

48

73

78

7 M

9 M

J. T. Liu 2009 [31]

Prospective randomized comparative study

Taiwan

50

50

72.3

74.3

11 M

12 M

Alessio Lovi 2009 [16]

Prospective cohort

Italy

36

118

67.6

98 M

I. Movrin 2010 [17]

Prospective cohort

Slovenia

46

27

67.8

72.9

10 M

5 M

M. Rollinghoff 2009 [18]

Prospective comparative study

USA

53

52

68.9

20 M

Fernando Ruiz Santiago 2010 [19]

Prospective cohort

Spain

30

30

65.9

73

9 M

5 M

Markus Dietmar Schofer 2009 [20]

Prospective comparative study

Germany

30

30

72.5

73.8

8 M

6 M

Denglu Yan 2011 [21]

Retrospective cohort

China

98

94

76.9

77.2

41 M

39 M

Zhou Jianlin 2008 [22]

Retrospective cohort

China

42

56

64

62

17 M

21 M

Hu Chunhua 2016 [23]

Retrospective cohort

China

30

30

67.44

68.73

18 M

18 M

Du Junhua 2014 [24]

Prospective comparative study

China

44

42

75.6

72.1

8 M

9 M

Wu Yao 2014 [25]

Retrospective comparative study

China

20

20

65.12

66.37

9 M

12 M

Kyung-Hyun Kim 2012 [26]

Retrospective comparative study

Korea

45

58

72.5

74.6

10 M

13 M